* [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 9.0) t)) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y z t a) (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) in (x y z t a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) in a
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in a
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ (* y x) (- (* 9.0 (* z t)))) into (- (* y x) (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (* 0 2.0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 2.0)) into 2.0
* [misc]backup-simplify:  Simplify (/ (- (* y x) (* 9.0 (* z t))) 2.0) into (* 0.5 (- (* y x) (* 9.0 (* z t))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) in t
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (/ (* y x) (* 2.0 a)) into (* 0.5 (/ (* y x) a))
* [misc]taylor:  Taking taylor expansion of (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) in z
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* 0 9.0) into 0
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (/ (* y x) (* 2.0 a)) into (* 0.5 (/ (* y x) a))
* [misc]taylor:  Taking taylor expansion of (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) in y
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in y
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x 0) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (* z t))) (* 2.0 a)) into (* -4.5 (/ (* z t) a))
* [misc]taylor:  Taking taylor expansion of (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (* z t))) (* 2.0 a)) into (* -4.5 (/ (* z t) a))
* [misc]taylor:  Taking taylor expansion of (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (* z t))) (* 2.0 a)) into (* -4.5 (/ (* z t) a))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (/ (* z t) a)) in y
* [misc]taylor:  Taking taylor expansion of -4.5 in y
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in y
* [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 in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) a) into (/ (* z t) a)
* [misc]backup-simplify:  Simplify (* -4.5 (/ (* z t) a)) into (* -4.5 (/ (* z t) a))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (/ (* z t) a)) in z
* [misc]taylor:  Taking taylor expansion of -4.5 in z
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in z
* [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 in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ t a) into (/ t a)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 2.0)) into 0
* [misc]backup-simplify:  Simplify (- (/ y (* 2.0 a)) (+ (* (* -4.5 (/ (* z t) a)) (/ 0 (* 2.0 a))))) into (* 0.5 (/ y a))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ y a)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ y 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 a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (* 0 (/ (* z t) a))) 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]backup-simplify:  Simplify (* -4.5 (/ t a)) into (* -4.5 (/ t a))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (/ t a)) in t
* [misc]taylor:  Taking taylor expansion of -4.5 in t
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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 (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 2.0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 2.0 a)) (+ (* (* -4.5 (/ (* z t) a)) (/ 0 (* 2.0 a))) (* (* 0.5 (/ y a)) (/ 0 (* 2.0 a))))) 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]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 a)) into (/ 0.5 a)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 a) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 0.5 a) into (/ 0.5 a)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 a) in t
* [misc]taylor:  Taking taylor expansion of 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 0.5 a) into (/ 0.5 a)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 a) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (/ 0.5 1) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (+ (* 0 0) (* 0 (/ (* z t) a)))) 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 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]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (* 0 (/ t a))) 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -4.5 (/ 1 a)) into (/ -4.5 a)
* [misc]taylor:  Taking taylor expansion of (/ -4.5 a) in a
* [misc]taylor:  Taking taylor expansion of -4.5 in a
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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 (/ -4.5 1) into -4.5
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (+ (* 0 0) (* 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 2.0 a)) (+ (* (* -4.5 (/ (* z t) a)) (/ 0 (* 2.0 a))) (* (* 0.5 (/ y a)) (/ 0 (* 2.0 a))) (* 0 (/ 0 (* 2.0 a))))) 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]taylor:  Taking taylor expansion of 0 in a
* [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]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 a))) 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]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (* z t) a))))) 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 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]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 0.5 a) (/ 0 a)))) 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 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 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]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (+ (* 0 0) (* 0 (/ t a)))) 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 0.5 a) (/ 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 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 a) (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (* 0 (/ 1 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 0.5 (/ 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 (+ (* -4.5 (* (/ 1 a) (* t (* z (* 1 1))))) (* 0.5 (* (/ 1 a) (* 1 (* 1 (* y x)))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* [misc]approximate:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) (* (/ 1 a) 2.0)) in (x y z t a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) (* (/ 1 a) 2.0)) in a
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (* 1 2.0) into 2.0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) 2.0) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) (* (/ 1 a) 2.0)) in t
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* (/ 1 a) 2.0) 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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) 1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 z))) (/ 2.0 a)) into (* -4.5 (/ a z))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) (* (/ 1 a) 2.0)) in z
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 2.0) 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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* 1 9.0) into 9.0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 t))) (/ 2.0 a)) into (* -4.5 (/ a t))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) (* (/ 1 a) 2.0)) in y
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 2.0) 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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 2.0 a)) into (* 0.5 (/ a x))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) (* (/ 1 a) 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ 2.0 a)) into (* 0.5 (/ a y))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) (* (/ 1 a) 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ 2.0 a)) into (* 0.5 (/ a y))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ a y)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ a y) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [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 (/ a 1) into a
* [misc]backup-simplify:  Simplify (* 0.5 a) into (* 0.5 a)
* [misc]taylor:  Taking taylor expansion of (* 0.5 a) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [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) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (* 0 2.0)) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (* 9.0 (/ 1 (* z t)))) (/ 2.0 a)) (+ (* (* 0.5 (/ a y)) (/ 0 (/ 2.0 a))))) into (- (* 4.5 (/ a (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ a (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) 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 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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ a (* z t)) into (/ a (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 a) into (* 0.5 a)
* [misc]taylor:  Taking taylor expansion of (* 0.5 a) in t
* [misc]taylor:  Taking taylor expansion of 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 2.0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 2.0 a)) (+ (* (* 0.5 (/ a y)) (/ 0 (/ 2.0 a))) (* (- (* 4.5 (/ a (* z t)))) (/ 0 (/ 2.0 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ a (* z t))) into (* 4.5 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (- (* 4.5 (/ a (* z t)))) into (- (* 4.5 (/ a (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ a (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) 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 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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ a t) into (/ a t)
* [misc]backup-simplify:  Simplify (* 4.5 (/ a t)) into (* 4.5 (/ a t))
* [misc]backup-simplify:  Simplify (- (* 4.5 (/ a t))) into (- (* 4.5 (/ a t)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ a t))) in t
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a t)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 1) into a
* [misc]backup-simplify:  Simplify (* 4.5 a) into (* 4.5 a)
* [misc]backup-simplify:  Simplify (- (* 4.5 a)) into (- (* 4.5 a))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 a)) in a
* [misc]taylor:  Taking taylor expansion of (* 4.5 a) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (+ (* 4.5 1) (* 0 0)) into 4.5
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 a))) 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 (+ (* 0.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 a) into (* 0.5 a)
* [misc]taylor:  Taking taylor expansion of (* 0.5 a) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0.5 1) (* 0 0)) into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 2.0 a)) (+ (* (* 0.5 (/ a y)) (/ 0 (/ 2.0 a))) (* (- (* 4.5 (/ a (* z t)))) (/ 0 (/ 2.0 a))) (* 0 (/ 0 (/ 2.0 a))))) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ a (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a (* z t)))) 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 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) 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 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ a t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a t))) 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]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 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 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 (* (/ 1 a) (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))))) (* (- 4.5) (* (/ 1 a) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1)))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* [misc]approximate:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) (* (/ 1 (- a)) 2.0)) in (x y z t a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) (* (/ 1 (- a)) 2.0)) in a
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (* -1 2.0) into -2.0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) -2.0) into (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) (* (/ 1 (- a)) 2.0)) in t
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 2.0) 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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) -1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 z))) (/ -2.0 a)) into (* 4.5 (/ a z))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) (* (/ 1 (- a)) 2.0)) in z
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 2.0) 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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* -1 9.0) into -9.0
* [misc]backup-simplify:  Simplify (* -9.0 (/ -1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 t))) (/ -2.0 a)) into (* 4.5 (/ a t))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) (* (/ 1 (- a)) 2.0)) in y
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 2.0) 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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -2.0 a)) into (* -0.5 (/ a x))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) (* (/ 1 (- a)) 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ -2.0 a)) into (* -0.5 (/ a y))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) (* (/ 1 (- a)) 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ -2.0 a)) into (* -0.5 (/ a y))
* [misc]taylor:  Taking taylor expansion of (* -0.5 (/ a y)) in y
* [misc]taylor:  Taking taylor expansion of -0.5 in y
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]taylor:  Taking taylor expansion of (/ a y) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [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 (/ a 1) into a
* [misc]backup-simplify:  Simplify (* -0.5 a) into (* -0.5 a)
* [misc]taylor:  Taking taylor expansion of (* -0.5 a) in z
* [misc]taylor:  Taking taylor expansion of -0.5 in z
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [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) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [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 2.0)) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (* 9.0 (/ 1 (* z t)))) (/ -2.0 a)) (+ (* (* -0.5 (/ a y)) (/ 0 (/ -2.0 a))))) into (* 4.5 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) 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 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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ a (* z t)) into (/ a (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -0.5 a) into (* -0.5 a)
* [misc]taylor:  Taking taylor expansion of (* -0.5 a) in t
* [misc]taylor:  Taking taylor expansion of -0.5 in t
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) 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 2.0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -2.0 a)) (+ (* (* -0.5 (/ a y)) (/ 0 (/ -2.0 a))) (* (* 4.5 (/ a (* z t))) (/ 0 (/ -2.0 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ a (* z t))) into (* 4.5 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) 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 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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ a t) into (/ a t)
* [misc]backup-simplify:  Simplify (* 4.5 (/ a t)) into (* 4.5 (/ a t))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a t)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 1) into a
* [misc]backup-simplify:  Simplify (* 4.5 a) into (* 4.5 a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 a) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (+ (* 4.5 1) (* 0 0)) into 4.5
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 a))) 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 (+ (* -0.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -0.5 a) into (* -0.5 a)
* [misc]taylor:  Taking taylor expansion of (* -0.5 a) in a
* [misc]taylor:  Taking taylor expansion of -0.5 in a
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 (+ (* -0.5 1) (* 0 0)) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) 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 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -2.0 a)) (+ (* (* -0.5 (/ a y)) (/ 0 (/ -2.0 a))) (* (* 4.5 (/ a (* z t))) (/ 0 (/ -2.0 a))) (* 0 (/ 0 (/ -2.0 a))))) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ a (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a (* z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 a)))) 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 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ a t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a 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]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- 0.5) (* (/ 1 (- a)) (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))))) (* 4.5 (* (/ 1 (- a)) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1)))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (* (* z 9.0) t) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 9.0) into 0
* [misc]backup-simplify:  Simplify (* 0 t) 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 9.0)) into 9.0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 9.0 t)) into (* 9.0 t)
* [misc]taylor:  Taking taylor expansion of (* 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (* 0 t))) 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 (+ (* 9.0 1) (* 0 0)) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (+ (* 0 0) (* 0 t)))) 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 (+ (* 9.0 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 9.0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) 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 (* 9.0 (* t z)) into (* 9.0 (* z t))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 z) 9.0) (/ 1 t)) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 z) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* (* (/ 1 z) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 z) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 1 9.0) into 9.0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (/ 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 9.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) 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 (- (/ 0 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (* (/ 1 (/ 1 t)) (/ 1 (/ 1 z)))) into (* 9.0 (* z t))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- z)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- z)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* -1 9.0) into -9.0
* [misc]backup-simplify:  Simplify (* -9.0 (/ -1 t)) into (/ 9.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (/ 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (* 0 (/ -1 t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 9.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (+ (* 0 0) (* 0 (/ -1 t)))) 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 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) 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 (- (/ 0 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (* (/ 1 (/ 1 (- t))) (/ 1 (/ 1 (- z))))) into (* 9.0 (* z t))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (- (* x y) (* (* z 9.0) t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in y
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (* z t)) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* 9.0 (* z t)) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (* 9.0 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (* z t))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ (* 9.0 t) (* 0 0)) into (* 9.0 t)
* [misc]backup-simplify:  Simplify (- (* 9.0 t)) into (- (* 9.0 t))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 t)) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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) 9.0) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]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)))))) (* (- 9.0) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1))))) into (- (* y x) (* 9.0 (* z t)))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]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))))))) (* (- 9.0) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (- (* y x) (* 9.0 (* z t)))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1 2)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 2 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 3 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 4 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ (- (* x y) (* 9.0 (* z t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (/ (- (* x y) (* 9.0 (* z t))) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a))
* * * * [misc]progress:  [ 5 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ (- (* x y) (* 9.0 (* z t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (/ (- (* x y) (* 9.0 (* z t))) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a))
* * * * [misc]progress:  [ 6 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ (- (* x y) (* 9.0 (* z t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (/ (- (* x y) (* 9.0 (* z t))) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a))
* * * * [misc]progress:  [ 7 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 0 (* a 2.0)))>
* [enter]simplify:  Simplifying (/ 0 (* a 2.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 8 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ (- (* y x) (* 9.0 (* z t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (/ (- (* y x) (* 9.0 (* z t))) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* x y) (* z (* 9.0 t))) (* 2.0 a))
* * * * [misc]progress:  [ 9 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ (- (* y x) (* 9.0 (* z t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (/ (- (* y x) (* 9.0 (* z t))) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* x y) (* z (* 9.0 t))) (* 2.0 a))
* * * * [misc]progress:  [ 10 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) 1))>
* * * * [misc]progress:  [ 11 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (- (log (- (* x y) (* (* z 9.0) t))) (log (* a 2.0)))))>
* [enter]simplify:  Simplifying (- (log (- (* x y) (* (* z 9.0) t))) (log (* a 2.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (- (log (- (* y x) (* z (* 9.0 t)))) (log (* 2.0 a)))
* [exit]simplify:  Simplified to (- (log (- (* y x) (* z (* 9.0 t)))) (log (* 2.0 a)))
* * * * [misc]progress:  [ 12 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (log (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))>
* [enter]simplify:  Simplifying (log (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (254 enodes)
* * [misc]simplify:  iters left: 1 (325 enodes)
* [exit]simplify:  Simplified to (log (/ (- (* y x) (* (* z t) 9.0)) (* 2.0 a)))
* [exit]simplify:  Simplified to (log (/ (- (* y x) (* (* z t) 9.0)) (* 2.0 a)))
* * * * [misc]progress:  [ 13 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (exp (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))>
* [enter]simplify:  Simplifying (exp (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (260 enodes)
* * [misc]simplify:  iters left: 1 (342 enodes)
* [exit]simplify:  Simplified to (/ (exp (* (/ x 2.0) (/ y a))) (pow (exp (/ z a)) (/ 9.0 (/ 2.0 t))))
* [exit]simplify:  Simplified to (/ (exp (* (/ x 2.0) (/ y a))) (pow (exp (/ z a)) (/ 9.0 (/ 2.0 t))))
* * * * [misc]progress:  [ 14 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (/ (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t))) (* (* (* a 2.0) (* a 2.0)) (* a 2.0)))))>
* [enter]simplify:  Simplifying (/ (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t))) (* (* (* a 2.0) (* a 2.0)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (187 enodes)
* * [misc]simplify:  iters left: 2 (494 enodes)
* [exit]simplify:  Simplified to (pow (/ (- (* y x) (* (* 9.0 t) z)) (* a 2.0)) 3)
* [exit]simplify:  Simplified to (pow (/ (- (* y x) (* (* 9.0 t) z)) (* a 2.0)) 3)
* * * * [misc]progress:  [ 15 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))) (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (242 enodes)
* * [misc]simplify:  iters left: 1 (319 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))) (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))))
* [exit]simplify:  Simplified to (* (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))) (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))))
* [enter]simplify:  Simplifying (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [exit]simplify:  Simplified to (cbrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* * * * [misc]progress:  [ 16 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))>
* [enter]simplify:  Simplifying (* (* (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)) (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* * [misc]simplify:  iters left: 2 (493 enodes)
* [exit]simplify:  Simplified to (pow (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a)) 3)
* [exit]simplify:  Simplified to (pow (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a)) 3)
* * * * [misc]progress:  [ 17 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))>
* [enter]simplify:  Simplifying (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [enter]simplify:  Simplifying (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* * * * [misc]progress:  [ 18 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (- (* x y) (* (* z 9.0) t))) (- (* a 2.0))))>
* [enter]simplify:  Simplifying (- (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (- (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (- (- (* y x) (* (* 9.0 t) z)))
* [enter]simplify:  Simplifying (- (* a 2.0))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* a (- 2.0))
* [exit]simplify:  Simplified to (* a (- 2.0))
* * * * [misc]progress:  [ 19 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (/ (* x y) (* a 2.0)) (/ (* (* z 9.0) t) (* a 2.0))))>
* [enter]simplify:  Simplifying (/ (* x y) (* a 2.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (* (/ y 2.0) (/ x a))
* [exit]simplify:  Simplified to (* (/ y 2.0) (/ x a))
* [enter]simplify:  Simplifying (/ (* (* z 9.0) t) (* a 2.0))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (126 enodes)
* * [misc]simplify:  iters left: 1 (170 enodes)
* [exit]simplify:  Simplified to (* (/ t 2.0) (* (/ 9.0 a) z))
* [exit]simplify:  Simplified to (* (/ t 2.0) (* (/ 9.0 a) z))
* * * * [misc]progress:  [ 20 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))) a) (/ (cbrt (- (* x y) (* (* z 9.0) t))) 2.0)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))) a)
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (* y x) (* 9.0 (* z t)))) (/ a (cbrt (- (* y x) (* 9.0 (* z t))))))
* [exit]simplify:  Simplified to (/ (cbrt (- (* y x) (* 9.0 (* z t)))) (/ a (cbrt (- (* y x) (* 9.0 (* z t))))))
* [enter]simplify:  Simplifying (/ (cbrt (- (* x y) (* (* z 9.0) t))) 2.0)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (* y x) (* 9.0 (* z t)))) 2.0)
* [exit]simplify:  Simplified to (/ (cbrt (- (* y x) (* 9.0 (* z t)))) 2.0)
* * * * [misc]progress:  [ 21 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ (sqrt (- (* x y) (* (* z 9.0) t))) a) (/ (sqrt (- (* x y) (* (* z 9.0) t))) 2.0)))>
* [enter]simplify:  Simplifying (/ (sqrt (- (* x y) (* (* z 9.0) t))) a)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (* y x) (* 9.0 (* z t)))) a)
* [exit]simplify:  Simplified to (/ (sqrt (- (* y x) (* 9.0 (* z t)))) a)
* [enter]simplify:  Simplifying (/ (sqrt (- (* x y) (* (* z 9.0) t))) 2.0)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (* y x) (* 9.0 (* z t)))) 2.0)
* [exit]simplify:  Simplified to (/ (sqrt (- (* y x) (* 9.0 (* z t)))) 2.0)
* * * * [misc]progress:  [ 22 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))>
* [enter]simplify:  Simplifying (/ 1 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 a)
* [exit]simplify:  Simplified to (/ 1 a)
* [enter]simplify:  Simplifying (/ (- (* x y) (* (* z 9.0) t)) 2.0)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (- (/ x (/ 2.0 y)) (/ (* 9.0 t) (/ 2.0 z)))
* [exit]simplify:  Simplified to (- (/ x (/ 2.0 y)) (/ (* 9.0 t) (/ 2.0 z)))
* * * * [misc]progress:  [ 23 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))))>
* * * * [misc]progress:  [ 24 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (- (* x y) (* (* z 9.0) t)) (/ 1 (* a 2.0))))>
* [enter]simplify:  Simplifying (/ 1 (* a 2.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 (* 2.0 a))
* [exit]simplify:  Simplified to (/ 1 (* 2.0 a))
* * * * [misc]progress:  [ 25 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (81 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* * * * [misc]progress:  [ 26 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ (- (* x y) (* (* z 9.0) t)) a) 2.0))>
* [enter]simplify:  Simplifying (/ (- (* x y) (* (* z 9.0) t)) a)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (- (/ x (/ a y)) (/ (* 9.0 t) (/ a z)))
* [exit]simplify:  Simplified to (- (/ x (/ a y)) (/ (* 9.0 t) (/ a z)))
* * * * [misc]progress:  [ 27 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))) (/ (* a 2.0) (cbrt (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (cbrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (38 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (cbrt (- (* x y) (* (* t 9.0) z))))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (cbrt (- (* x y) (* (* t 9.0) z))))
* * * * [misc]progress:  [ 28 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (sqrt (- (* x y) (* (* z 9.0) t))) (/ (* a 2.0) (sqrt (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (sqrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (38 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (sqrt (- (* x y) (* (* t 9.0) z))))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (sqrt (- (* x y) (* (* t 9.0) z))))
* * * * [misc]progress:  [ 29 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (81 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* * * * [misc]progress:  [ 30 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3)) (* (* a 2.0) (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (* a 2.0) (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (* t (* 9.0 z)) (* x y)) (* t (* 9.0 z))) (* (* x y) (* x y))) (* 2.0 a))
* [exit]simplify:  Simplified to (* (+ (* (+ (* t (* 9.0 z)) (* x y)) (* t (* 9.0 z))) (* (* x y) (* x y))) (* 2.0 a))
* * * * [misc]progress:  [ 31 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t))) (* (* a 2.0) (+ (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (* (* a 2.0) (+ (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (196 enodes)
* * [misc]simplify:  iters left: 1 (279 enodes)
* [exit]simplify:  Simplified to (* (+ (* x y) (* (* 9.0 z) t)) (* 2.0 a))
* [exit]simplify:  Simplified to (* (+ (* x y) (* (* 9.0 z) t)) (* 2.0 a))
* * * * [misc]progress:  [ 32 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (pow (* (* z 9.0) t) 1)) (* a 2.0)))>
* * * * [misc]progress:  [ 33 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (exp (log (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (log (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (log (* (* t 9.0) z))
* [exit]simplify:  Simplified to (log (* (* t 9.0) z))
* * * * [misc]progress:  [ 34 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (log (exp (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (exp (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (exp (* z (* t 9.0)))
* [exit]simplify:  Simplified to (exp (* z (* t 9.0)))
* * * * [misc]progress:  [ 35 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (* (* (cbrt (* (* z 9.0) t)) (cbrt (* (* z 9.0) t))) (cbrt (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (* (cbrt (* (* z 9.0) t)) (cbrt (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* t 9.0) z)) (cbrt (* (* t 9.0) z)))
* [exit]simplify:  Simplified to (* (cbrt (* (* t 9.0) z)) (cbrt (* (* t 9.0) z)))
* [enter]simplify:  Simplifying (cbrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (cbrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (cbrt (* z (* t 9.0)))
* * * * [misc]progress:  [ 36 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (cbrt (* (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (* (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (147 enodes)
* * [misc]simplify:  iters left: 1 (252 enodes)
* [exit]simplify:  Simplified to (pow (* (* t z) 9.0) 3)
* [exit]simplify:  Simplified to (pow (* (* t z) 9.0) 3)
* * * * [misc]progress:  [ 37 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (* (sqrt (* (* z 9.0) t)) (sqrt (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (sqrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [enter]simplify:  Simplifying (sqrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* * * * [misc]progress:  [ 38 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (* 1 (* (* z 9.0) t))) (* a 2.0)))>
* * * * [misc]progress:  [ 39 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (* z (* 9.0 t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (* 9.0 t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* t 9.0)
* [exit]simplify:  Simplified to (* t 9.0)
* * * * [misc]progress:  [ 40 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* x y) (* t (* z 9.0))) (* a 2.0)))>
* * * * [misc]progress:  [ 41 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (log (/ (exp (* x y)) (exp (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (/ (exp (* x y)) (exp (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (exp (- (* y x) (* (* t z) 9.0)))
* [exit]simplify:  Simplified to (exp (- (* y x) (* (* t z) 9.0)))
* * * * [misc]progress:  [ 42 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (pow (- (* x y) (* (* z 9.0) t)) 1) (* a 2.0)))>
* * * * [misc]progress:  [ 43 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (exp (log (- (* x y) (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (log (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (log (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (log (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 44 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (log (exp (- (* x y) (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (exp (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* [exit]simplify:  Simplified to (/ (exp (* y x)) (pow (exp z) (* 9.0 t)))
* [exit]simplify:  Simplified to (/ (exp (* y x)) (pow (exp z) (* 9.0 t)))
* * * * [misc]progress:  [ 45 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (* (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))) (cbrt (- (* x y) (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* y x) (* z (* 9.0 t)))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [exit]simplify:  Simplified to (* (cbrt (- (* y x) (* z (* 9.0 t)))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [enter]simplify:  Simplifying (cbrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (cbrt (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 46 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (cbrt (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 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 (pow (- (* y x) (* z (* 9.0 t))) 3)
* [exit]simplify:  Simplified to (pow (- (* y x) (* z (* 9.0 t))) 3)
* * * * [misc]progress:  [ 47 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (* (sqrt (- (* x y) (* (* z 9.0) t))) (sqrt (- (* x y) (* (* z 9.0) t)))) (* a 2.0)))>
* [enter]simplify:  Simplifying (sqrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [enter]simplify:  Simplifying (sqrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 48 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3)) (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t))))) (* a 2.0)))>
* [enter]simplify:  Simplifying (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (107 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (338 enodes)
* [exit]simplify:  Simplified to (- (pow (* y x) 3) (pow (* (* t z) 9.0) 3))
* [exit]simplify:  Simplified to (- (pow (* y x) 3) (pow (* (* t z) 9.0) 3))
* [enter]simplify:  Simplifying (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (215 enodes)
* * [misc]simplify:  iters left: 1 (413 enodes)
* [exit]simplify:  Simplified to (+ (* (* t (* 9.0 z)) (+ (* t (* 9.0 z)) (* y x))) (* (* y x) (* y x)))
* [exit]simplify:  Simplified to (+ (* (* t (* 9.0 z)) (+ (* t (* 9.0 z)) (* y x))) (* (* y x) (* y x)))
* * * * [misc]progress:  [ 49 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (+ (* x y) (- (* (* z 9.0) t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (- (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (* (- t) (* 9.0 z))
* [exit]simplify:  Simplified to (* (- t) (* 9.0 z))
* * * * [misc]progress:  [ 50 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (* 1 (- (* x y) (* (* z 9.0) t))) (* a 2.0)))>
* * * * [misc]progress:  [ 51 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t))) (+ (* x y) (* (* z 9.0) t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (127 enodes)
* * [misc]simplify:  iters left: 1 (197 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* t z) 9.0) (* y x)) (- (* y x) (* (* t z) 9.0)))
* [exit]simplify:  Simplified to (* (+ (* (* t z) 9.0) (* y x)) (- (* y x) (* (* t z) 9.0)))
* [enter]simplify:  Simplifying (+ (* x y) (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (+ (* 9.0 (* z t)) (* y x))
* [exit]simplify:  Simplified to (+ (* 9.0 (* z t)) (* y x))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (/ (* y x) a) in (y x a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in a
* [misc]taylor:  Taking taylor expansion of (* y x) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [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 (* y x) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* y x) 1) into (* y x)
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ y a) into (/ y a)
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in y
* [misc]taylor:  Taking taylor expansion of (* y x) 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 x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ x a) into (/ x a)
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in y
* [misc]taylor:  Taking taylor expansion of (* y x) 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 x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ x a) into (/ x a)
* [misc]taylor:  Taking taylor expansion of (/ x a) 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 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 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ x a) (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 a) (+ (* (/ 1 a) (/ 0 a)))) 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ x a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ x a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 a) (* x y))) into (/ (* y x) a)
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in (y x a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in a
* [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 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 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) 1) into (/ 1 (* y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in x
* [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 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 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]backup-simplify:  Simplify (* (/ 1 y) 1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ 1 a)) into (/ a y)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in 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 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 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]backup-simplify:  Simplify (* 1 (/ 1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 a)) into (/ a x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in 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 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 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]backup-simplify:  Simplify (* 1 (/ 1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 a)) into (/ a x)
* [misc]taylor:  Taking taylor expansion of (/ a x) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [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 (/ a 1) into 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 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a x) (/ 0 (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a x) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 a) (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (/ (* y x) a)
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in (y x a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in a
* [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 (- 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 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) -1) into (/ -1 (* y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in x
* [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 (- 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 (- 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]backup-simplify:  Simplify (* (/ -1 y) -1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ -1 a)) into (* -1 (/ a y))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in y
* [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 (- 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 (- 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]backup-simplify:  Simplify (* -1 (/ -1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 a)) into (* -1 (/ a x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in y
* [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 (- 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 (- 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]backup-simplify:  Simplify (* -1 (/ -1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 a)) into (* -1 (/ a x))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ a x)) in x
* [misc]taylor:  Taking taylor expansion of -1 in x
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ a x) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [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 (/ a 1) into a
* [misc]backup-simplify:  Simplify (* -1 a) into (* -1 a)
* [misc]taylor:  Taking taylor expansion of (* -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) 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 x))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a x)) (/ 0 (/ -1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) 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 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a x)) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (* (/ 1 (- a)) (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (/ (* y x) a)
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 2)
* [misc]approximate:  Taking taylor expansion of (/ (* z t) a) in (z t a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in a
* [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 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) 1) into (* z t)
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in t
* [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 in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z 0) into 0
* [misc]backup-simplify:  Simplify (+ (* z 1) (* 0 0)) into z
* [misc]backup-simplify:  Simplify (/ z a) into (/ z a)
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in z
* [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 in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ t a) into (/ t a)
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in z
* [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 in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ t a) into (/ t a)
* [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 (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)))) 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]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)))) 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)) (* 0 (/ 0 a)))) 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) 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 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 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 a) (* t z))) into (/ (* z t) a)
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in (z t a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in a
* [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) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) 1) into (/ 1 (* z t))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in t
* [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) 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]backup-simplify:  Simplify (* (/ 1 z) 1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (/ 1 a)) into (/ a z)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in z
* [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) 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]backup-simplify:  Simplify (* 1 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ 1 a)) into (/ a t)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in z
* [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) 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]backup-simplify:  Simplify (* 1 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ 1 a)) into (/ a t)
* [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 1) into 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 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a t) (/ 0 (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a t) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 (* (/ 1 a) (* (/ 1 (/ 1 t)) (/ 1 (/ 1 z))))) into (/ (* z t) a)
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in (z t a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in a
* [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)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) -1) into (/ -1 (* z t))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in t
* [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)) 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]backup-simplify:  Simplify (* (/ -1 z) -1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (/ -1 a)) into (* -1 (/ a z))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in z
* [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)) 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]backup-simplify:  Simplify (* -1 (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ -1 a)) into (* -1 (/ a t))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in z
* [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)) 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]backup-simplify:  Simplify (* -1 (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ -1 a)) into (* -1 (/ a t))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ a t)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [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 1) into a
* [misc]backup-simplify:  Simplify (* -1 a) into (* -1 a)
* [misc]taylor:  Taking taylor expansion of (* -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a t)) (/ 0 (/ -1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a t)) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (* (/ 1 (- a)) (* (/ 1 (/ 1 (- t))) (/ 1 (/ 1 (- z)))))) into (/ (* z t) a)
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) in (y x a z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) in t
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* y x) a)) in t
* [misc]taylor:  Taking taylor expansion of 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in t
* [misc]taylor:  Taking taylor expansion of (* y x) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* y x) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* y x) a) into (/ (* y x) a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in t
* [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 in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z 0) into 0
* [misc]backup-simplify:  Simplify (+ (* z 1) (* 0 0)) into z
* [misc]backup-simplify:  Simplify (/ z a) into (/ z a)
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* y x) a)) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in z
* [misc]taylor:  Taking taylor expansion of (* y x) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* y x) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* y x) a) into (/ (* y x) a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in z
* [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 in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ t a) into (/ t a)
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) in a
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* y x) a)) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in a
* [misc]taylor:  Taking taylor expansion of (* y x) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [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 (* y x) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* y x) 1) into (* y x)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in a
* [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 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) 1) into (* z t)
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* y x) a)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ y a) into (/ y a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in x
* [misc]taylor:  Taking taylor expansion of 4.5 in x
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in x
* [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 in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) a) into (/ (* z t) a)
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* y x) a)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in y
* [misc]taylor:  Taking taylor expansion of (* y x) 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 x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ x a) into (/ x a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in y
* [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 in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) a) into (/ (* z t) a)
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* y x) a)) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* y x) a) in y
* [misc]taylor:  Taking taylor expansion of (* y x) 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 x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ x a) into (/ x a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in y
* [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 in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) a) into (/ (* z t) a)
* [misc]backup-simplify:  Simplify (* 4.5 (/ (* z t) a)) into (* 4.5 (/ (* z t) a))
* [misc]backup-simplify:  Simplify (- (* 4.5 (/ (* z t) a))) into (- (* 4.5 (/ (* z t) a)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 4.5 (/ (* z t) a)))) into (- (* 4.5 (/ (* z t) a)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ (* z t) a))) in x
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in x
* [misc]taylor:  Taking taylor expansion of 4.5 in x
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in x
* [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 in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) a) into (/ (* z t) a)
* [misc]backup-simplify:  Simplify (* 4.5 (/ (* z t) a)) into (* 4.5 (/ (* z t) a))
* [misc]backup-simplify:  Simplify (- (* 4.5 (/ (* z t) a))) into (- (* 4.5 (/ (* z t) a)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ (* z t) a))) in a
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in a
* [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 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) 1) into (* z t)
* [misc]backup-simplify:  Simplify (* 4.5 (* z t)) into (* 4.5 (* z t))
* [misc]backup-simplify:  Simplify (- (* 4.5 (* z t))) into (- (* 4.5 (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of (* 4.5 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (* 4.5 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 0 into 0
* [misc]backup-simplify:  Simplify (* 0.5 (/ x a)) into (* 0.5 (/ x a))
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ (* z t) a))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 (/ x a)) 0) into (* 0.5 (/ x a))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ x a)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ x a) 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 a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ (* z t) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* z t) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (* z t))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ (* 4.5 t) (* 0 0)) into (* 4.5 t)
* [misc]backup-simplify:  Simplify (- (* 4.5 t)) into (- (* 4.5 t))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 t)) in t
* [misc]taylor:  Taking taylor expansion of (* 4.5 t) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (* 4.5 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ x a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ x a))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ (* z t) a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (* 0.5 (/ 1 a)) into (/ 0.5 a)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 a) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (/ 0.5 1) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ (* z t) 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 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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* z t) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (* z t)))) 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]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 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 t) (* 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 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 1) (* 0 0)) into 4.5
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ x a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ x a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (* z t) a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 a) (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ 1 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ (* z t) a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (* z t) 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 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 1) (+ (* 0.5 (/ 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]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]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 (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* z t) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* z t))))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- 4.5) (* t (* z (* (/ 1 a) (* 1 1))))) (* 0.5 (* 1 (* 1 (* (/ 1 a) (* x y)))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* [misc]approximate:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)))) in (y x a z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)))) in t
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) in t
* [misc]taylor:  Taking taylor expansion of 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in t
* [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 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 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]backup-simplify:  Simplify (* (/ 1 y) (/ 1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) (/ 1 a)) into (/ a (* y x))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in t
* [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) 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]backup-simplify:  Simplify (* (/ 1 z) 1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (/ 1 a)) into (/ a z)
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in z
* [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 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 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]backup-simplify:  Simplify (* (/ 1 y) (/ 1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) (/ 1 a)) into (/ a (* y x))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in z
* [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) 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]backup-simplify:  Simplify (* 1 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ 1 a)) into (/ a t)
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in a
* [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 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 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 y) (/ 1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) 1) into (/ 1 (* y x))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in a
* [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) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) 1) into (/ 1 (* z t))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in x
* [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 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 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]backup-simplify:  Simplify (* (/ 1 y) 1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ 1 a)) into (/ a y)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in x
* [misc]taylor:  Taking taylor expansion of 4.5 in x
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in x
* [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) 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]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) (/ 1 a)) into (/ a (* z t))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in 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 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 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]backup-simplify:  Simplify (* 1 (/ 1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 a)) into (/ a x)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in y
* [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) 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]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) (/ 1 a)) into (/ a (* z t))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 y) (/ 1 x)) (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 y) (/ 1 x)) (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in 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 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 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]backup-simplify:  Simplify (* 1 (/ 1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 a)) into (/ a x)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in y
* [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) 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]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) (/ 1 a)) into (/ a (* z t))
* [misc]backup-simplify:  Simplify (* 0.5 (/ a x)) into (* 0.5 (/ a x))
* [misc]backup-simplify:  Simplify (+ (* 0.5 (/ a x)) 0) into (* 0.5 (/ a x))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ a x)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ a x) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [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 (/ a 1) into a
* [misc]backup-simplify:  Simplify (* 0.5 a) into (* 0.5 a)
* [misc]taylor:  Taking taylor expansion of (* 0.5 a) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0.5 1) (* 0 0)) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a x) (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (/ a x))) into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ a (* z t))) into (* 4.5 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (- (* 4.5 (/ a (* z t)))) into (- (* 4.5 (/ a (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 4.5 (/ a (* z t))))) into (- (* 4.5 (/ a (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ a (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 4.5 in x
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ a (* z t)) into (/ a (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 1) (* 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 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a x) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ a x)))) 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 (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a (* z t)) (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a (* z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ a (* z t))) into (* 4.5 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (- (* 4.5 (/ a (* z t)))) into (- (* 4.5 (/ a (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ a (* z t)))) in a
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) 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 (* 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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 (* z t))) into (/ 4.5 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 4.5 (* z t))) into (- (* 4.5 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 t)) into (/ 4.5 t)
* [misc]backup-simplify:  Simplify (- (/ 4.5 t)) into (- (* 4.5 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (* 4.5 1) into 4.5
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 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 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 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 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 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) 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 x))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a x) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ a x))))) 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 (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a (* z t)) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ a (* z t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ a (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a (* z t)))) 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 (* z t)))) 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) 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 x)))))) 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 (- (/ 0 (/ 1 a)) (+ (* (/ a x) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ a x)))))) 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 (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a (* z t)) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ a (* z t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 z
* [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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ a (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ a (* z t))))) 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 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 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]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 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 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 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 (* 1 (* 1 (* (/ 1 a) (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))))) (* (- 4.5) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* (/ 1 a) (* 1 1)))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* [misc]approximate:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))))) in (y x a z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))))) in t
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) in t
* [misc]taylor:  Taking taylor expansion of 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in t
* [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 (- 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 (- 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]backup-simplify:  Simplify (* (/ -1 y) (/ -1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) (/ -1 a)) into (* -1 (/ a (* y x)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in t
* [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)) 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]backup-simplify:  Simplify (* (/ -1 z) -1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (/ -1 a)) into (* -1 (/ a z))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))))) in z
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in z
* [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 (- 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 (- 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]backup-simplify:  Simplify (* (/ -1 y) (/ -1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) (/ -1 a)) into (* -1 (/ a (* y x)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in z
* [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)) 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]backup-simplify:  Simplify (* -1 (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ -1 a)) into (* -1 (/ a t))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in a
* [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 (- 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 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 y) (/ -1 x)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* y x)) -1) into (/ -1 (* y x))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in a
* [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)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) -1) into (/ -1 (* z t))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in x
* [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 (- 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 (- 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]backup-simplify:  Simplify (* (/ -1 y) -1) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 y) (/ -1 a)) into (* -1 (/ a y))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in x
* [misc]taylor:  Taking taylor expansion of 4.5 in x
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in x
* [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)) 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]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) (/ -1 a)) into (* -1 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in y
* [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 (- 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 (- 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]backup-simplify:  Simplify (* -1 (/ -1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 a)) into (* -1 (/ a x))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in y
* [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)) 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]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) (/ -1 a)) into (* -1 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- y)) (/ 1 (- x))) in y
* [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 (- 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 (- 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]backup-simplify:  Simplify (* -1 (/ -1 x)) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 a)) into (* -1 (/ a x))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in y
* [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)) 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]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) (/ -1 a)) into (* -1 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (* 0.5 (* -1 (/ a x))) into (* -0.5 (/ a x))
* [misc]backup-simplify:  Simplify (+ (* -0.5 (/ a x)) 0) into (- (* 0.5 (/ a x)))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 (/ a x))) in x
* [misc]taylor:  Taking taylor expansion of (* 0.5 (/ a x)) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (/ a x) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [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 (/ a 1) into a
* [misc]backup-simplify:  Simplify (* 0.5 a) into (* 0.5 a)
* [misc]backup-simplify:  Simplify (- (* 0.5 a)) into (- (* 0.5 a))
* [misc]taylor:  Taking taylor expansion of (- (* 0.5 a)) in a
* [misc]taylor:  Taking taylor expansion of (* 0.5 a) in a
* [misc]taylor:  Taking taylor expansion of 0.5 in a
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (+ (* 0.5 1) (* 0 0)) into 0.5
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in z
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) 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 x))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a x)) (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 (* -1 (/ a x)))) into 0
* [misc]backup-simplify:  Simplify (* 4.5 (* -1 (/ a (* z t)))) into (* -4.5 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (- (* -4.5 (/ a (* z t)))) into (* 4.5 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (* 4.5 (/ a (* z t)))) into (* 4.5 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 4.5 in x
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ a (* z t)) into (/ a (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (* 0 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 1) (* 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 (- 0.5) into (- 0.5)
* [misc]taylor:  Taking taylor expansion of (- 0.5) in t
* [misc]taylor:  Taking taylor expansion of 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) 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 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a x)) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (* -1 (/ a x))))) 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) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a (* z t))) (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (* -1 (/ a (* z t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ a (* z t))) into (* 4.5 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a (* z t))) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ a (* z t)) 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 (* 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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 (* z t))) into (/ 4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (/ 4.5 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 4.5 t) into (/ 4.5 t)
* [misc]taylor:  Taking taylor expansion of (/ 4.5 t) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (/ 4.5 1) into 4.5
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 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 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 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]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]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0.5) into (- 0.5)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) 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 x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a x)) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* -1 (/ a x)))))) 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) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a (* z t))) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (* -1 (/ a (* z t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ a (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a (* z t)))) 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 (* z t)))) 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 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 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ 4.5 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]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]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4.5 (/ 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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) 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 x)))))) 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 (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a x)) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* -1 (/ a x))))))) 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) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a (* z t))) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* -1 (/ a (* z t))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 z
* [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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ a (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ a (* z t))))) 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 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 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]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 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]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 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ 4.5 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]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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- 0.5) (* 1 (* 1 (* (/ 1 (- a)) (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))))) (* 4.5 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* (/ 1 (- a)) (* 1 1)))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in (z t a) around 0
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in a
* [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 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ (* z t) 1) into (* z t)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in t
* [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 in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* z 0) into 0
* [misc]backup-simplify:  Simplify (+ (* z 1) (* 0 0)) into z
* [misc]backup-simplify:  Simplify (/ z a) into (/ z a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in z
* [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 in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ t a) into (/ t a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* z t) a)) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* z t) a) in z
* [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 in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ t a) into (/ t a)
* [misc]backup-simplify:  Simplify (* 4.5 (/ t a)) into (* 4.5 (/ t a))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ t a)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 a)) into (/ 4.5 a)
* [misc]taylor:  Taking taylor expansion of (/ 4.5 a) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (/ 4.5 1) into 4.5
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ t a))) 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]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4.5 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ t a)))) 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ t a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ t a))))) 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 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 a) (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (* (/ 1 a) (* t z))) into (* 4.5 (/ (* z t) a))
* [misc]approximate:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in (z t a) around 0
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in a
* [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) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 z) (/ 1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) 1) into (/ 1 (* z t))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in t
* [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) 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]backup-simplify:  Simplify (* (/ 1 z) 1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (/ 1 a)) into (/ a z)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in z
* [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) 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]backup-simplify:  Simplify (* 1 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ 1 a)) into (/ a t)
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 z) (/ 1 t)) (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 z) (/ 1 t)) (/ 1 a)) in z
* [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) 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]backup-simplify:  Simplify (* 1 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ 1 a)) into (/ a t)
* [misc]backup-simplify:  Simplify (* 4.5 (/ a t)) into (* 4.5 (/ a t))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ a t)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 1) into a
* [misc]backup-simplify:  Simplify (* 4.5 a) into (* 4.5 a)
* [misc]taylor:  Taking taylor expansion of (* 4.5 a) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (+ (* 4.5 1) (* 0 0)) into 4.5
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a t) (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ a t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 a)) (+ (* (/ a t) (/ 0 (/ 1 a))) (* 0 (/ 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ a 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (* (/ 1 a) (* (/ 1 (/ 1 t)) (/ 1 (/ 1 z))))) into (* 4.5 (/ (* z t) a))
* [misc]approximate:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in (z t a) around 0
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of 4.5 in a
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in a
* [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)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 z) (/ -1 t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (/ (/ 1 (* z t)) -1) into (/ -1 (* z t))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in t
* [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)) 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]backup-simplify:  Simplify (* (/ -1 z) -1) into (/ 1 z)
* [misc]backup-simplify:  Simplify (/ (/ 1 z) (/ -1 a)) into (* -1 (/ a z))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in z
* [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)) 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]backup-simplify:  Simplify (* -1 (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ -1 a)) into (* -1 (/ a t))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- z)) (/ 1 (- t))) (/ 1 (- a))) in z
* [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)) 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]backup-simplify:  Simplify (* -1 (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (/ (/ 1 t) (/ -1 a)) into (* -1 (/ a t))
* [misc]backup-simplify:  Simplify (* 4.5 (* -1 (/ a t))) into (* -4.5 (/ a t))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (/ a t)) in t
* [misc]taylor:  Taking taylor expansion of -4.5 in t
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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 1) into a
* [misc]backup-simplify:  Simplify (* -4.5 a) into (* -4.5 a)
* [misc]taylor:  Taking taylor expansion of (* -4.5 a) in a
* [misc]taylor:  Taking taylor expansion of -4.5 in a
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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 (+ (* -4.5 1) (* 0 0)) into (- 4.5)
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a t)) (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (* -1 (/ a t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 a)) (+ (* (* -1 (/ a t)) (/ 0 (/ -1 a))) (* 0 (/ 0 (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (* -1 (/ a 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* a (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (- 4.5) (* (/ 1 (- a)) (* (/ 1 (/ 1 (- t))) (/ 1 (/ 1 (- z)))))) into (* 4.5 (/ (* z t) a))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 2 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 3 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 4 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 5 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 6 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 7 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 8 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 9 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 10 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 11 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 12 / 60 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 13 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (pow (/ (* y x) a) 1)) (* 4.5 (/ (* z t) a))))>
* * * * [misc]progress:  [ 14 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (exp (log (/ (* y x) a)))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (log (/ (* y x) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (log (/ y (/ a x)))
* [exit]simplify:  Simplified to (log (/ y (/ a x)))
* * * * [misc]progress:  [ 15 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (log (exp (/ (* y x) a)))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (exp (/ (* y x) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (exp (* (/ y a) x))
* [exit]simplify:  Simplified to (exp (* (/ y a) x))
* * * * [misc]progress:  [ 16 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (* (* (cbrt (/ (* y x) a)) (cbrt (/ (* y x) a))) (cbrt (/ (* y x) a)))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* y x) a)) (cbrt (/ (* y x) a)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ y a) x)) (cbrt (* (/ y a) x)))
* [exit]simplify:  Simplified to (* (cbrt (* (/ y a) x)) (cbrt (* (/ y a) x)))
* [enter]simplify:  Simplifying (cbrt (/ (* y x) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ x a) y))
* [exit]simplify:  Simplified to (cbrt (* (/ x a) y))
* * * * [misc]progress:  [ 17 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (cbrt (* (* (/ (* y x) a) (/ (* y x) a)) (/ (* y x) a)))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (* (* (/ (* y x) a) (/ (* y x) a)) (/ (* y x) a))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (167 enodes)
* * [misc]simplify:  iters left: 1 (258 enodes)
* [exit]simplify:  Simplified to (pow (* (/ y a) x) 3)
* [exit]simplify:  Simplified to (pow (* (/ y a) x) 3)
* * * * [misc]progress:  [ 18 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (* (sqrt (/ (* y x) a)) (sqrt (/ (* y x) a)))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (sqrt (/ (* y x) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ x a) y))
* [exit]simplify:  Simplified to (sqrt (* (/ x a) y))
* [enter]simplify:  Simplifying (sqrt (/ (* y x) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ x a) y))
* [exit]simplify:  Simplified to (sqrt (* (/ x a) y))
* * * * [misc]progress:  [ 19 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (- (* y x)) (- a))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* y x))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* y (- x))
* [exit]simplify:  Simplified to (* y (- x))
* [enter]simplify:  Simplifying (- a)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- a)
* [exit]simplify:  Simplified to (- a)
* * * * [misc]progress:  [ 20 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (* 1 (/ (* y x) a))) (* 4.5 (/ (* z t) a))))>
* * * * [misc]progress:  [ 21 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (* (* y x) (/ 1 a))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (/ 1 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 a)
* [exit]simplify:  Simplified to (/ 1 a)
* * * * [misc]progress:  [ 22 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ 1 (/ a (* y x)))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (/ a (* y x))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (/ a (* x y))
* [exit]simplify:  Simplified to (/ a (* x y))
* * * * [misc]progress:  [ 23 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ y (/ a x))) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (/ a x)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ a x)
* [exit]simplify:  Simplified to (/ a x)
* * * * [misc]progress:  [ 24 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (pow (/ (* z t) a) 1))))>
* * * * [misc]progress:  [ 25 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (exp (log (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (log (/ (* z t) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (log (/ z (/ a t)))
* [exit]simplify:  Simplified to (log (/ z (/ a t)))
* * * * [misc]progress:  [ 26 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (log (exp (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (exp (/ (* z t) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (exp (* (/ z a) t))
* [exit]simplify:  Simplified to (exp (* (/ z a) t))
* * * * [misc]progress:  [ 27 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (* (* (cbrt (/ (* z t) a)) (cbrt (/ (* z t) a))) (cbrt (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* z t) a)) (cbrt (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ z a) t)) (cbrt (* (/ z a) t)))
* [exit]simplify:  Simplified to (* (cbrt (* (/ z a) t)) (cbrt (* (/ z a) t)))
* [enter]simplify:  Simplifying (cbrt (/ (* z t) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ t a) z))
* [exit]simplify:  Simplified to (cbrt (* (/ t a) z))
* * * * [misc]progress:  [ 28 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (cbrt (* (* (/ (* z t) a) (/ (* z t) a)) (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (* (* (/ (* z t) a) (/ (* z t) a)) (/ (* z t) a))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (167 enodes)
* * [misc]simplify:  iters left: 1 (258 enodes)
* [exit]simplify:  Simplified to (pow (* (/ z a) t) 3)
* [exit]simplify:  Simplified to (pow (* (/ z a) t) 3)
* * * * [misc]progress:  [ 29 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (* (sqrt (/ (* z t) a)) (sqrt (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (sqrt (/ (* z t) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ t a) z))
* [exit]simplify:  Simplified to (sqrt (* (/ t a) z))
* [enter]simplify:  Simplifying (sqrt (/ (* z t) a))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ t a) z))
* [exit]simplify:  Simplified to (sqrt (* (/ t a) z))
* * * * [misc]progress:  [ 30 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (- (* z t)) (- a)))))>
* [enter]simplify:  Simplifying (- (* z t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* z (- t))
* [exit]simplify:  Simplified to (* z (- t))
* [enter]simplify:  Simplifying (- a)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- a)
* [exit]simplify:  Simplified to (- a)
* * * * [misc]progress:  [ 31 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (* 1 (/ (* z t) a)))))>
* * * * [misc]progress:  [ 32 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (* (* z t) (/ 1 a)))))>
* [enter]simplify:  Simplifying (/ 1 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 a)
* [exit]simplify:  Simplified to (/ 1 a)
* * * * [misc]progress:  [ 33 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ 1 (/ a (* z t))))))>
* [enter]simplify:  Simplifying (/ a (* z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (/ a (* t z))
* [exit]simplify:  Simplified to (/ a (* t z))
* * * * [misc]progress:  [ 34 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ z (/ a t)))))>
* [enter]simplify:  Simplifying (/ a t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ a t)
* [exit]simplify:  Simplified to (/ a t)
* * * * [misc]progress:  [ 35 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (/ (exp (* 0.5 (/ (* y x) a))) (exp (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (/ (exp (* 0.5 (/ (* y x) a))) (exp (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (115 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (* y 0.5) (/ a x)) (/ (* t 4.5) (/ a z))))
* [exit]simplify:  Simplified to (exp (- (/ (* y 0.5) (/ a x)) (/ (* t 4.5) (/ a z))))
* * * * [misc]progress:  [ 36 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) 1))>
* * * * [misc]progress:  [ 37 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (log (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (log (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (log (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* [exit]simplify:  Simplified to (log (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* * * * [misc]progress:  [ 38 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (exp (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (exp (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (125 enodes)
* [exit]simplify:  Simplified to (exp (- (* (* 0.5 x) (/ y a)) (/ (* z 4.5) (/ a t))))
* [exit]simplify:  Simplified to (exp (- (* (* 0.5 x) (/ y a)) (/ (* z 4.5) (/ a t))))
* * * * [misc]progress:  [ 39 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))) (cbrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))) (cbrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))) (cbrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (111 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (* 0.5 x) (/ a y)) (/ (* z t) (/ a 4.5)))) (cbrt (- (/ (* 0.5 x) (/ a y)) (/ (* z t) (/ a 4.5)))))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (* 0.5 x) (/ a y)) (/ (* z t) (/ a 4.5)))) (cbrt (- (/ (* 0.5 x) (/ a y)) (/ (* z t) (/ a 4.5)))))
* [enter]simplify:  Simplifying (cbrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* [exit]simplify:  Simplified to (cbrt (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* * * * [misc]progress:  [ 40 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (* (* (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (115 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (* y 0.5) (/ a x)) (* (* z 4.5) (/ t a))) 3)
* [exit]simplify:  Simplified to (pow (- (/ (* y 0.5) (/ a x)) (* (* z 4.5) (/ t a))) 3)
* * * * [misc]progress:  [ 41 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))) (sqrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (sqrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* [exit]simplify:  Simplified to (sqrt (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* [enter]simplify:  Simplifying (sqrt (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* [exit]simplify:  Simplified to (sqrt (- (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z))))
* * * * [misc]progress:  [ 42 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* 0.5 (* y x)) (* 4.5 (* z t))) a))>
* [enter]simplify:  Simplifying (- (* 0.5 (* y x)) (* 4.5 (* z t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) x) (* (* z 4.5) t))
* [exit]simplify:  Simplified to (- (* (* y 0.5) x) (* (* z 4.5) t))
* * * * [misc]progress:  [ 43 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* (* 0.5 (* y x)) a) (* a (* 4.5 (* z t)))) (* a a)))>
* [enter]simplify:  Simplifying (- (* (* 0.5 (* y x)) a) (* a (* 4.5 (* z t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (103 enodes)
* * [misc]simplify:  iters left: 1 (117 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (* x a)) (* (* t a) (* z 4.5)))
* [exit]simplify:  Simplified to (- (* (* y 0.5) (* x a)) (* (* t a) (* z 4.5)))
* [enter]simplify:  Simplifying (* a a)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (* a a)
* [exit]simplify:  Simplified to (* a a)
* * * * [misc]progress:  [ 44 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (pow (* 0.5 (/ (* y x) a)) 3) (pow (* 4.5 (/ (* z t) a)) 3)) (+ (* (* 0.5 (/ (* y x) a)) (* 0.5 (/ (* y x) a))) (+ (* (* 4.5 (/ (* z t) a)) (* 4.5 (/ (* z t) a))) (* (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))))))>
* [enter]simplify:  Simplifying (- (pow (* 0.5 (/ (* y x) a)) 3) (pow (* 4.5 (/ (* z t) a)) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (280 enodes)
* [exit]simplify:  Simplified to (- (pow (* (* 0.5 x) (/ y a)) 3) (pow (/ (* z 4.5) (/ a t)) 3))
* [exit]simplify:  Simplified to (- (pow (* (* 0.5 x) (/ y a)) 3) (pow (/ (* z 4.5) (/ a t)) 3))
* [enter]simplify:  Simplifying (+ (* (* 0.5 (/ (* y x) a)) (* 0.5 (/ (* y x) a))) (+ (* (* 4.5 (/ (* z t) a)) (* 4.5 (/ (* z t) a))) (* (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (225 enodes)
* * [misc]simplify:  iters left: 2 (379 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (* y 0.5) (/ a x)) (+ (/ (* y 0.5) (/ a x)) (/ (* t 4.5) (/ a z)))) (* (/ (* t 4.5) (/ a z)) (/ (* t 4.5) (/ a z))))
* [exit]simplify:  Simplified to (+ (* (/ (* y 0.5) (/ a x)) (+ (/ (* y 0.5) (/ a x)) (/ (* t 4.5) (/ a z)))) (* (/ (* t 4.5) (/ a z)) (/ (* t 4.5) (/ a z))))
* * * * [misc]progress:  [ 45 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 0.5 (/ (* y x) a)) (- (* 4.5 (/ (* z t) a)))))>
* [enter]simplify:  Simplifying (- (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (103 enodes)
* * [misc]simplify:  iters left: 1 (126 enodes)
* [exit]simplify:  Simplified to (/ z (/ (/ a 4.5) (- t)))
* [exit]simplify:  Simplified to (/ z (/ (/ a 4.5) (- t)))
* * * * [misc]progress:  [ 46 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))))>
* * * * [misc]progress:  [ 47 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* (* 0.5 (/ (* y x) a)) (* 0.5 (/ (* y x) a))) (* (* 4.5 (/ (* z t) a)) (* 4.5 (/ (* z t) a)))) (+ (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))))>
* [enter]simplify:  Simplifying (- (* (* 0.5 (/ (* y x) a)) (* 0.5 (/ (* y x) a))) (* (* 4.5 (/ (* z t) a)) (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (252 enodes)
* * [misc]simplify:  iters left: 1 (404 enodes)
* [exit]simplify:  Simplified to (- (* (/ (* 0.5 x) (/ a y)) (/ (* 0.5 x) (/ a y))) (* (/ (* 4.5 z) (/ a t)) (/ (* 4.5 z) (/ a t))))
* [exit]simplify:  Simplified to (- (* (/ (* 0.5 x) (/ a y)) (/ (* 0.5 x) (/ a y))) (* (/ (* 4.5 z) (/ a t)) (/ (* 4.5 z) (/ a t))))
* [enter]simplify:  Simplifying (+ (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (+ (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z)))
* [exit]simplify:  Simplified to (+ (* (* y 0.5) (/ x a)) (/ (* t 4.5) (/ a z)))
* * * * [misc]progress:  [ 48 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (pow (* 4.5 (/ (* z t) a)) 1)))>
* * * * [misc]progress:  [ 49 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (exp (log (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (log (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (118 enodes)
* [exit]simplify:  Simplified to (log (/ (* 4.5 t) (/ a z)))
* [exit]simplify:  Simplified to (log (/ (* 4.5 t) (/ a z)))
* * * * [misc]progress:  [ 50 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (log (exp (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (exp (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (exp (/ (* 4.5 t) (/ a z)))
* [exit]simplify:  Simplified to (exp (/ (* 4.5 t) (/ a z)))
* * * * [misc]progress:  [ 51 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* (* (cbrt (* 4.5 (/ (* z t) a))) (cbrt (* 4.5 (/ (* z t) a)))) (cbrt (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (* (cbrt (* 4.5 (/ (* z t) a))) (cbrt (* 4.5 (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (* t z) (/ a 4.5))) (cbrt (/ (* t z) (/ a 4.5))))
* [exit]simplify:  Simplified to (* (cbrt (/ (* t z) (/ a 4.5))) (cbrt (/ (* t z) (/ a 4.5))))
* [enter]simplify:  Simplifying (cbrt (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* 4.5 t) (/ z a)))
* [exit]simplify:  Simplified to (cbrt (* (* 4.5 t) (/ z a)))
* * * * [misc]progress:  [ 52 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (cbrt (* (* (* 4.5 (/ (* z t) a)) (* 4.5 (/ (* z t) a))) (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (* (* (* 4.5 (/ (* z t) a)) (* 4.5 (/ (* z t) a))) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (197 enodes)
* * [misc]simplify:  iters left: 1 (449 enodes)
* [exit]simplify:  Simplified to (pow (* (* 4.5 t) (/ z a)) 3)
* [exit]simplify:  Simplified to (pow (* (* 4.5 t) (/ z a)) 3)
* * * * [misc]progress:  [ 53 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* (sqrt (* 4.5 (/ (* z t) a))) (sqrt (* 4.5 (/ (* z t) a))))))>
* [enter]simplify:  Simplifying (sqrt (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* 4.5 t) (/ z a)))
* [exit]simplify:  Simplified to (sqrt (* (* 4.5 t) (/ z a)))
* [enter]simplify:  Simplifying (sqrt (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* 4.5 t) (/ z a)))
* [exit]simplify:  Simplified to (sqrt (* (* 4.5 t) (/ z a)))
* * * * [misc]progress:  [ 54 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 1 (* 4.5 (/ (* z t) a)))))>
* * * * [misc]progress:  [ 55 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* (* 4.5 (* (cbrt (/ (* z t) a)) (cbrt (/ (* z t) a)))) (cbrt (/ (* z t) a)))))>
* [enter]simplify:  Simplifying (* 4.5 (* (cbrt (/ (* z t) a)) (cbrt (/ (* z t) a))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (* (/ z a) t)) (cbrt (* (/ z a) t))) 4.5)
* [exit]simplify:  Simplified to (* (* (cbrt (* (/ z a) t)) (cbrt (* (/ z a) t))) 4.5)
* * * * [misc]progress:  [ 56 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* (* 4.5 (sqrt (/ (* z t) a))) (sqrt (/ (* z t) a)))))>
* [enter]simplify:  Simplifying (* 4.5 (sqrt (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* 4.5 (sqrt (/ t (/ a z))))
* [exit]simplify:  Simplified to (* 4.5 (sqrt (/ t (/ a z))))
* * * * [misc]progress:  [ 57 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* (* 4.5 1) (/ (* z t) a))))>
* [enter]simplify:  Simplifying (* 4.5 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 4.5
* [exit]simplify:  Simplified to 4.5
* * * * [misc]progress:  [ 58 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* (* 4.5 (* z t)) (/ 1 a))))>
* [enter]simplify:  Simplifying (* 4.5 (* z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (* (* 4.5 t) z)
* [exit]simplify:  Simplified to (* (* 4.5 t) z)
* * * * [misc]progress:  [ 59 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (/ (* 4.5 (* z t)) a)))>
* [enter]simplify:  Simplifying (* 4.5 (* z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (* (* 4.5 t) z)
* [exit]simplify:  Simplified to (* (* 4.5 t) z)
* * * * [misc]progress:  [ 60 / 60 ] simplifiying candidate #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* (/ (* z t) a) 4.5)))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 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 (/ (- (* x y) (* (* z 9.0) t)) 2.0) in t
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* y x) 2.0) into (* 0.5 (* y x))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 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 (/ (- (* x y) (* (* z 9.0) t)) 2.0) in z
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* 0 9.0) into 0
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* y x) 2.0) into (* 0.5 (* y x))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 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 (/ (- (* x y) (* (* z 9.0) t)) 2.0) in y
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in y
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x 0) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (* z t))) 2.0) into (* -4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 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 (/ (- (* x y) (* (* z 9.0) t)) 2.0) in x
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (* z t))) 2.0) into (* -4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 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 (/ (- (* x y) (* (* z 9.0) t)) 2.0) in a
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in a
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ (* y x) (- (* 9.0 (* z t)))) into (- (* y x) (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (- (* y x) (* 9.0 (* z t))) 2.0) into (* 0.5 (- (* y x) (* 9.0 (* z t))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 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 (/ (- (* x y) (* (* z 9.0) t)) 2.0) in a
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in a
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ (* y x) (- (* 9.0 (* z t)))) into (- (* y x) (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (- (* y x) (* 9.0 (* z t))) 2.0) into (* 0.5 (- (* y x) (* 9.0 (* z t))))
* [misc]backup-simplify:  Simplify (* 1 (* 0.5 (- (* y x) (* 9.0 (* z t))))) into (* 0.5 (- (* y x) (* 9.0 (* z t))))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (- (* y x) (* 9.0 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (- (* y x) (* 9.0 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* 9.0 (* z t)) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* 9.0 (* z t)) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (* 0.5 (- (* 9.0 (* z t)))) into (* -4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (* z t)) in y
* [misc]taylor:  Taking taylor expansion of -4.5 in y
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* -4.5 (* z t)) into (* -4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of -4.5 in z
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (* -4.5 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 (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (* y x) (* 9.0 (* z t)))) (/ 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* 0.5 (- (* y x) (* 9.0 (* z t)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (* z t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* 0.5 y) (* 0 (- (* 9.0 (* z t))))) into (* 0.5 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (* 0 (* z t))) 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 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ (* -4.5 t) (* 0 0)) into (- (* 4.5 t))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 t)) in t
* [misc]taylor:  Taking taylor expansion of (* 4.5 t) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (* 4.5 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]approximate:  Taking taylor expansion of (* (/ 1 (/ 1 a)) (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0)) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 a)) (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 a)) 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]backup-simplify:  Simplify (/ 1 (/ 1 a)) into a
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0) in t
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) 1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 z))) 2.0) into (/ -4.5 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 a)) (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 a)) 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]backup-simplify:  Simplify (/ 1 (/ 1 a)) into a
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0) in z
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* 1 9.0) into 9.0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 t))) 2.0) into (/ -4.5 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 a)) (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 a)) 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]backup-simplify:  Simplify (/ 1 (/ 1 a)) into a
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0) in y
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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) 2.0) into (/ 0.5 x)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 a)) (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 a)) 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]backup-simplify:  Simplify (/ 1 (/ 1 a)) into a
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0) in x
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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) 2.0) into (/ 0.5 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 a)) (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0) in a
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) 2.0) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 a)) (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))) 2.0) in a
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) 2.0) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]backup-simplify:  Simplify (* 1 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y x)) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in x
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (/ 0.5 1) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (* 0.5 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))) into (- (* 4.5 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 0.5 (/ 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 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)) (* 0 (/ 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 (* z t))) into (/ 4.5 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 4.5 (* z t))) into (- (* 4.5 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 t)) into (/ 4.5 t)
* [misc]backup-simplify:  Simplify (- (/ 4.5 t)) into (- (* 4.5 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (* 4.5 1) into 4.5
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 0.5 (/ 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 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)) (* 0 (/ 0 2.0)) (* 0 (/ 0 2.0)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))))) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 (* z t)))) 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 1) (+ (* 0.5 (/ 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)) (* 0 (/ 0 2.0)) (* 0 (/ 0 2.0)) (* 0 (/ 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))))) 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]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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 1) (+ (* 0.5 (/ 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 (* 1 (* 1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 x)) (/ 1 a)))))) (* (- 4.5) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 (* 1 (/ 1 a))))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (/ 1 (- a))) (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0)) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 (- a))) (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 (- a))) 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]backup-simplify:  Simplify (/ 1 (/ -1 a)) into (* -1 a)
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0) in t
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) -1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 z))) 2.0) into (/ -4.5 z)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 (- a))) (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 (- a))) 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]backup-simplify:  Simplify (/ 1 (/ -1 a)) into (* -1 a)
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0) in z
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* -1 9.0) into -9.0
* [misc]backup-simplify:  Simplify (* -9.0 (/ -1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ (- (* 9.0 (/ 1 t))) 2.0) into (/ -4.5 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 (- a))) (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 (- a))) 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]backup-simplify:  Simplify (/ 1 (/ -1 a)) into (* -1 a)
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0) in y
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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) 2.0) into (/ 0.5 x)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 (- a))) (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 (- a))) 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]backup-simplify:  Simplify (/ 1 (/ -1 a)) into (* -1 a)
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0) in x
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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) 2.0) into (/ 0.5 y)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 (- a))) (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0) in a
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) 2.0) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (/ 1 (- a))) (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) 2.0) in a
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) 2.0) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]backup-simplify:  Simplify (* -1 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) into (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) in x
* [misc]taylor:  Taking taylor expansion of -0.5 in x
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y x)) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in x
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -0.5 (/ 1 y)) into (/ -0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ -0.5 y) in y
* [misc]taylor:  Taking taylor expansion of -0.5 in y
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 (/ -0.5 1) into -0.5
* [misc]taylor:  Taking taylor expansion of -0.5 in z
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)))) 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 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (* -0.5 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))) into (* 4.5 (/ 1 (* z t)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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 -0.5 in t
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)) (* 0 (/ 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 (* z t))) into (/ 4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (/ 4.5 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 4.5 t) into (/ 4.5 t)
* [misc]taylor:  Taking taylor expansion of (/ 4.5 t) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (/ 4.5 1) into 4.5
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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 -0.5 into -0.5
* [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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)) (* 0 (/ 0 2.0)) (* 0 (/ 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))))) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 (* z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ 4.5 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 (- (/ 0 1) (+ (* 4.5 (/ 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 2.0) (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 2.0)) (* 0 (/ 0 2.0)) (* 0 (/ 0 2.0)) (* 0 (/ 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* -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 (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))))) 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]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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ 4.5 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 (+ (* -0.5 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- x))) (/ 1 (- a))))))) (* 4.5 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 (* 1 (/ 1 (- a)))))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 2 1 2)
* [misc]approximate:  Taking taylor expansion of (* (* z 9.0) t) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 9.0) into 0
* [misc]backup-simplify:  Simplify (* 0 t) 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 9.0)) into 9.0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 9.0 t)) into (* 9.0 t)
* [misc]taylor:  Taking taylor expansion of (* 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (* 0 t))) 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 (+ (* 9.0 1) (* 0 0)) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (+ (* 0 0) (* 0 t)))) 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 (+ (* 9.0 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 9.0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) 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 (* 9.0 (* t z)) into (* 9.0 (* z t))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 z) 9.0) (/ 1 t)) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 z) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* (* (/ 1 z) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 z) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 1 9.0) into 9.0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (/ 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 9.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) 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 (- (/ 0 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (* (/ 1 (/ 1 t)) (/ 1 (/ 1 z)))) into (* 9.0 (* z t))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- z)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- z)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* -1 9.0) into -9.0
* [misc]backup-simplify:  Simplify (* -9.0 (/ -1 t)) into (/ 9.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (/ 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (* 0 (/ -1 t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 9.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (+ (* 0 0) (* 0 (/ -1 t)))) 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 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) 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 (- (/ 0 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (* (/ 1 (/ 1 (- t))) (/ 1 (/ 1 (- z))))) into (* 9.0 (* z t))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (- (* x y) (* (* z 9.0) t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in y
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (* z t)) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* 9.0 (* z t)) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (* 9.0 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (* z t))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ (* 9.0 t) (* 0 0)) into (* 9.0 t)
* [misc]backup-simplify:  Simplify (- (* 9.0 t)) into (- (* 9.0 t))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 t)) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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) 9.0) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]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)))))) (* (- 9.0) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1))))) into (- (* y x) (* 9.0 (* z t)))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]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))))))) (* (- 9.0) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (- (* y x) (* 9.0 (* z t)))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 2 1 2)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 2 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 3 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 4 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* 9.0 (* z t))) 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* x y) (* 9.0 (* z t))) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (/ (* x y) a) (/ (* t 9.0) (/ a z))) 2.0)
* * * * [misc]progress:  [ 5 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* 9.0 (* z t))) 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* x y) (* 9.0 (* z t))) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (/ (* x y) a) (/ (* t 9.0) (/ a z))) 2.0)
* * * * [misc]progress:  [ 6 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* 9.0 (* z t))) 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* x y) (* 9.0 (* z t))) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (/ (* x y) a) (/ (* t 9.0) (/ a z))) 2.0)
* * * * [misc]progress:  [ 7 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (* (/ 1 a) (/ 0 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ 0 2.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 8 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (* (/ 1 a) (/ (- (* y x) (* 9.0 (* z t))) 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* y x) (* 9.0 (* z t))) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (/ (* y x) a) (/ (* t 9.0) (/ a z))) 2.0)
* * * * [misc]progress:  [ 9 / 51 ] simplifiying candidate #<alt-event (λ (x y z t a) (* (/ 1 a) (/ (- (* y x) (* 9.0 (* z t))) 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* y x) (* 9.0 (* z t))) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (/ (* y x) a) (/ (* t 9.0) (/ a z))) 2.0)
* * * * [misc]progress:  [ 10 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 1))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (* (/ x a) y) (/ (* z t) (/ a 9.0))) 2.0)
* [exit]simplify:  Simplified to (/ (- (* (/ x a) y) (/ (* z t) (/ a 9.0))) 2.0)
* * * * [misc]progress:  [ 11 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) 1))>
* * * * [misc]progress:  [ 12 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (+ (log (/ 1 a)) (log (/ (- (* x y) (* (* z 9.0) t)) 2.0)))))>
* [enter]simplify:  Simplifying (+ (log (/ 1 a)) (log (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (103 enodes)
* [exit]simplify:  Simplified to (+ (log (- (* x (/ y 2.0)) (/ (* t 9.0) (/ 2.0 z)))) (- (log a)))
* [exit]simplify:  Simplified to (+ (log (- (* x (/ y 2.0)) (/ (* t 9.0) (/ 2.0 z)))) (- (log a)))
* * * * [misc]progress:  [ 13 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (log (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))))>
* [enter]simplify:  Simplifying (log (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (109 enodes)
* * [misc]simplify:  iters left: 2 (180 enodes)
* * [misc]simplify:  iters left: 1 (297 enodes)
* [exit]simplify:  Simplified to (log (/ (- (* x y) (* (* 9.0 z) t)) (* 2.0 a)))
* [exit]simplify:  Simplified to (log (/ (- (* x y) (* (* 9.0 z) t)) (* 2.0 a)))
* * * * [misc]progress:  [ 14 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (exp (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))))>
* [enter]simplify:  Simplifying (exp (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (118 enodes)
* * [misc]simplify:  iters left: 1 (212 enodes)
* [exit]simplify:  Simplified to (pow (exp (/ (/ 1 a) 2.0)) (- (* x y) (* (* 9.0 z) t)))
* [exit]simplify:  Simplified to (pow (exp (/ (/ 1 a) 2.0)) (- (* x y) (* (* 9.0 z) t)))
* * * * [misc]progress:  [ 15 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (* (/ 1 a) (/ 1 a)) (/ 1 a)) (* (* (/ (- (* x y) (* (* z 9.0) t)) 2.0) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))))>
* [enter]simplify:  Simplifying (* (* (* (/ 1 a) (/ 1 a)) (/ 1 a)) (* (* (/ (- (* x y) (* (* z 9.0) t)) 2.0) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* * [misc]simplify:  iters left: 2 (311 enodes)
* [exit]simplify:  Simplified to (* (/ 1 (pow a 3)) (pow (- (* (/ y 2.0) x) (* (/ z 2.0) (* t 9.0))) 3))
* [exit]simplify:  Simplified to (* (/ 1 (pow a 3)) (pow (- (* (/ y 2.0) x) (* (/ z 2.0) (* t 9.0))) 3))
* * * * [misc]progress:  [ 16 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))) (cbrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))) (cbrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))))>
* [enter]simplify:  Simplifying (* (cbrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))) (cbrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (102 enodes)
* * [misc]simplify:  iters left: 1 (180 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (- (/ (* x y) a) (/ (* t 9.0) (/ a z))) 2.0)) (cbrt (/ (- (/ (* x y) a) (/ (* t 9.0) (/ a z))) 2.0)))
* [exit]simplify:  Simplified to (* (cbrt (/ (- (/ (* x y) a) (/ (* t 9.0) (/ a z))) 2.0)) (cbrt (/ (- (/ (* x y) a) (/ (* t 9.0) (/ a z))) 2.0)))
* [enter]simplify:  Simplifying (cbrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (179 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (- (/ y (/ 2.0 x)) (/ (* 9.0 z) (/ 2.0 t))) a))
* [exit]simplify:  Simplified to (cbrt (/ (- (/ y (/ 2.0 x)) (/ (* 9.0 z) (/ 2.0 t))) a))
* * * * [misc]progress:  [ 17 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))) (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))))>
* [enter]simplify:  Simplifying (* (* (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)) (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))) (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (176 enodes)
* * [misc]simplify:  iters left: 1 (349 enodes)
* [exit]simplify:  Simplified to (pow (/ (- (* x (/ y 2.0)) (* (/ z 2.0) (* t 9.0))) a) 3)
* [exit]simplify:  Simplified to (pow (/ (- (* x (/ y 2.0)) (* (/ z 2.0) (* t 9.0))) a) 3)
* * * * [misc]progress:  [ 18 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))) (sqrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))))>
* [enter]simplify:  Simplifying (sqrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (179 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (/ y (/ 2.0 x)) (/ (* 9.0 z) (/ 2.0 t))) a))
* [exit]simplify:  Simplified to (sqrt (/ (- (/ y (/ 2.0 x)) (/ (* 9.0 z) (/ 2.0 t))) a))
* [enter]simplify:  Simplifying (sqrt (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (179 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (/ y (/ 2.0 x)) (/ (* 9.0 z) (/ 2.0 t))) a))
* [exit]simplify:  Simplified to (sqrt (/ (- (/ y (/ 2.0 x)) (/ (* 9.0 z) (/ 2.0 t))) a))
* * * * [misc]progress:  [ 19 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (* 1 (- (* x y) (* (* z 9.0) t))) (* a 2.0)))>
* [enter]simplify:  Simplifying (* 1 (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* [exit]simplify:  Simplified to (- (* y x) (* z (* 9.0 t)))
* [exit]simplify:  Simplified to (- (* y x) (* z (* 9.0 t)))
* [enter]simplify:  Simplifying (* a 2.0)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* 2.0 a)
* [exit]simplify:  Simplified to (* 2.0 a)
* * * * [misc]progress:  [ 20 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* * * * [misc]progress:  [ 21 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (/ 1 a) (* (cbrt (/ (- (* x y) (* (* z 9.0) t)) 2.0)) (cbrt (/ (- (* x y) (* (* z 9.0) t)) 2.0)))) (cbrt (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* [enter]simplify:  Simplifying (* (/ 1 a) (* (cbrt (/ (- (* x y) (* (* z 9.0) t)) 2.0)) (cbrt (/ (- (* x y) (* (* z 9.0) t)) 2.0))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (* (/ x 2.0) y) (/ (* t 9.0) (/ 2.0 z)))) (/ a (cbrt (- (* (/ x 2.0) y) (/ (* t 9.0) (/ 2.0 z))))))
* [exit]simplify:  Simplified to (/ (cbrt (- (* (/ x 2.0) y) (/ (* t 9.0) (/ 2.0 z)))) (/ a (cbrt (- (* (/ x 2.0) y) (/ (* t 9.0) (/ 2.0 z))))))
* * * * [misc]progress:  [ 22 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (/ 1 a) (sqrt (/ (- (* x y) (* (* z 9.0) t)) 2.0))) (sqrt (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* [enter]simplify:  Simplifying (* (/ 1 a) (sqrt (/ (- (* x y) (* (* z 9.0) t)) 2.0)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (76 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (* x (/ y 2.0)) (/ (* z t) (/ 2.0 9.0)))) a)
* [exit]simplify:  Simplified to (/ (sqrt (- (* x (/ y 2.0)) (/ (* z t) (/ 2.0 9.0)))) a)
* * * * [misc]progress:  [ 23 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (/ 1 a) 1) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) 1)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (/ 1 a)
* [exit]simplify:  Simplified to (/ 1 a)
* * * * [misc]progress:  [ 24 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (/ 1 a) (- (* x y) (* (* z 9.0) t))) (/ 1 2.0)))>
* [enter]simplify:  Simplifying (* (/ 1 a) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (- (/ (* x y) a) (/ (* t 9.0) (/ a z)))
* [exit]simplify:  Simplified to (- (/ (* x y) a) (/ (* t 9.0) (/ a z)))
* * * * [misc]progress:  [ 25 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) (* (cbrt (/ 1 a)) (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* [enter]simplify:  Simplifying (* (cbrt (/ 1 a)) (/ (- (* x y) (* (* z 9.0) t)) 2.0))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* t (* 9.0 z))) (/ 2.0 (cbrt (/ 1 a))))
* [exit]simplify:  Simplified to (/ (- (* y x) (* t (* 9.0 z))) (/ 2.0 (cbrt (/ 1 a))))
* * * * [misc]progress:  [ 26 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (/ 1 a)) (* (sqrt (/ 1 a)) (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* [enter]simplify:  Simplifying (* (sqrt (/ 1 a)) (/ (- (* x y) (* (* z 9.0) t)) 2.0))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* t (* 9.0 z))) (/ 2.0 (sqrt (/ 1 a))))
* [exit]simplify:  Simplified to (/ (- (* y x) (* t (* 9.0 z))) (/ 2.0 (sqrt (/ 1 a))))
* * * * [misc]progress:  [ 27 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (* (/ x a) y) (/ (* z t) (/ a 9.0))) 2.0)
* [exit]simplify:  Simplified to (/ (- (* (/ x a) y) (/ (* z t) (/ a 9.0))) 2.0)
* * * * [misc]progress:  [ 28 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* [enter]simplify:  Simplifying (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (100 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (/ (- (* (/ x a) y) (/ (* z t) (/ a 9.0))) 2.0)
* [exit]simplify:  Simplified to (/ (- (* (/ x a) y) (/ (* z t) (/ a 9.0))) 2.0)
* * * * [misc]progress:  [ 29 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (* (/ 1 a) (- (* x y) (* (* z 9.0) t))) 2.0))>
* [enter]simplify:  Simplifying (* (/ 1 a) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (- (/ (* x y) a) (/ (* t 9.0) (/ a z)))
* [exit]simplify:  Simplified to (- (/ (* x y) a) (/ (* t 9.0) (/ a z)))
* * * * [misc]progress:  [ 30 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (* 1 (/ (- (* x y) (* (* z 9.0) t)) 2.0)) a))>
* [enter]simplify:  Simplifying (* 1 (/ (- (* x y) (* (* z 9.0) t)) 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (- (* (/ x 2.0) y) (/ (* t z) (/ 2.0 9.0)))
* [exit]simplify:  Simplified to (- (* (/ x 2.0) y) (/ (* t z) (/ 2.0 9.0)))
* * * * [misc]progress:  [ 31 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ (- (* x y) (* (* z 9.0) t)) 2.0) (/ 1 a)))>
* * * * [misc]progress:  [ 32 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (pow (* (* z 9.0) t) 1)) 2.0)))>
* * * * [misc]progress:  [ 33 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (exp (log (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (log (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (log (* (* t 9.0) z))
* [exit]simplify:  Simplified to (log (* (* t 9.0) z))
* * * * [misc]progress:  [ 34 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (log (exp (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (exp (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (exp (* z (* t 9.0)))
* [exit]simplify:  Simplified to (exp (* z (* t 9.0)))
* * * * [misc]progress:  [ 35 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* (* (cbrt (* (* z 9.0) t)) (cbrt (* (* z 9.0) t))) (cbrt (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (* (cbrt (* (* z 9.0) t)) (cbrt (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* t 9.0) z)) (cbrt (* (* t 9.0) z)))
* [exit]simplify:  Simplified to (* (cbrt (* (* t 9.0) z)) (cbrt (* (* t 9.0) z)))
* [enter]simplify:  Simplifying (cbrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (cbrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (cbrt (* z (* t 9.0)))
* * * * [misc]progress:  [ 36 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (cbrt (* (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (* (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (147 enodes)
* * [misc]simplify:  iters left: 1 (252 enodes)
* [exit]simplify:  Simplified to (pow (* (* t z) 9.0) 3)
* [exit]simplify:  Simplified to (pow (* (* t z) 9.0) 3)
* * * * [misc]progress:  [ 37 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* (sqrt (* (* z 9.0) t)) (sqrt (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (sqrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [enter]simplify:  Simplifying (sqrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* * * * [misc]progress:  [ 38 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* 1 (* (* z 9.0) t))) 2.0)))>
* * * * [misc]progress:  [ 39 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* z (* 9.0 t))) 2.0)))>
* [enter]simplify:  Simplifying (* 9.0 t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* t 9.0)
* [exit]simplify:  Simplified to (* t 9.0)
* * * * [misc]progress:  [ 40 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* t (* z 9.0))) 2.0)))>
* * * * [misc]progress:  [ 41 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (log (/ (exp (* x y)) (exp (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (/ (exp (* x y)) (exp (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (exp (- (* y x) (* (* t z) 9.0)))
* [exit]simplify:  Simplified to (exp (- (* y x) (* (* t z) 9.0)))
* * * * [misc]progress:  [ 42 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (pow (- (* x y) (* (* z 9.0) t)) 1) 2.0)))>
* * * * [misc]progress:  [ 43 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (exp (log (- (* x y) (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (log (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (log (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (log (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 44 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (log (exp (- (* x y) (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (exp (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* [exit]simplify:  Simplified to (/ (exp (* y x)) (pow (exp z) (* 9.0 t)))
* [exit]simplify:  Simplified to (/ (exp (* y x)) (pow (exp z) (* 9.0 t)))
* * * * [misc]progress:  [ 45 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (* (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))) (cbrt (- (* x y) (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* y x) (* z (* 9.0 t)))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [exit]simplify:  Simplified to (* (cbrt (- (* y x) (* z (* 9.0 t)))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [enter]simplify:  Simplifying (cbrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (cbrt (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 46 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (cbrt (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 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 (pow (- (* y x) (* z (* 9.0 t))) 3)
* [exit]simplify:  Simplified to (pow (- (* y x) (* z (* 9.0 t))) 3)
* * * * [misc]progress:  [ 47 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (* (sqrt (- (* x y) (* (* z 9.0) t))) (sqrt (- (* x y) (* (* z 9.0) t)))) 2.0)))>
* [enter]simplify:  Simplifying (sqrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [enter]simplify:  Simplifying (sqrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 48 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (/ (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3)) (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t))))) 2.0)))>
* [enter]simplify:  Simplifying (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (107 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (338 enodes)
* [exit]simplify:  Simplified to (- (pow (* y x) 3) (pow (* (* t z) 9.0) 3))
* [exit]simplify:  Simplified to (- (pow (* y x) 3) (pow (* (* t z) 9.0) 3))
* [enter]simplify:  Simplifying (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (215 enodes)
* * [misc]simplify:  iters left: 1 (413 enodes)
* [exit]simplify:  Simplified to (+ (* (* t (* 9.0 z)) (+ (* t (* 9.0 z)) (* y x))) (* (* y x) (* y x)))
* [exit]simplify:  Simplified to (+ (* (* t (* 9.0 z)) (+ (* t (* 9.0 z)) (* y x))) (* (* y x) (* y x)))
* * * * [misc]progress:  [ 49 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (+ (* x y) (- (* (* z 9.0) t))) 2.0)))>
* [enter]simplify:  Simplifying (- (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (* (- t) (* 9.0 z))
* [exit]simplify:  Simplified to (* (- t) (* 9.0 z))
* * * * [misc]progress:  [ 50 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (* 1 (- (* x y) (* (* z 9.0) t))) 2.0)))>
* * * * [misc]progress:  [ 51 / 51 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (/ (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t))) (+ (* x y) (* (* z 9.0) t))) 2.0)))>
* [enter]simplify:  Simplifying (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (127 enodes)
* * [misc]simplify:  iters left: 1 (197 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* t z) 9.0) (* y x)) (- (* y x) (* (* t z) 9.0)))
* [exit]simplify:  Simplified to (* (+ (* (* t z) 9.0) (* y x)) (- (* y x) (* (* t z) 9.0)))
* [enter]simplify:  Simplifying (+ (* x y) (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (+ (* 9.0 (* z t)) (* y x))
* [exit]simplify:  Simplified to (+ (* 9.0 (* z t)) (* y x))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in t
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (* y x)) into (* 2.0 (/ a (* y x)))
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in z
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* 0 9.0) into 0
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (* y x)) into (* 2.0 (/ a (* y x)))
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in y
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in y
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* x 0) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (- (* 9.0 (* z t)))) into (* -0.2222222222222222 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in x
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (- (* 9.0 (* z t)))) into (* -0.2222222222222222 (/ a (* z t)))
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in a
* [misc]taylor:  Taking taylor expansion of (* a 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in a
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 2.0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 2.0)) into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ (* y x) (- (* 9.0 (* z t)))) into (- (* y x) (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (* y x) (* 9.0 (* z t)))) into (/ 2.0 (- (* y x) (* 9.0 (* z t))))
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in a
* [misc]taylor:  Taking taylor expansion of (* a 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in a
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 2.0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 2.0)) into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ (* y x) (- (* 9.0 (* z t)))) into (- (* y x) (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (* y x) (* 9.0 (* z t)))) into (/ 2.0 (- (* y x) (* 9.0 (* z t))))
* [misc]taylor:  Taking taylor expansion of (/ 2.0 (- (* y x) (* 9.0 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* y x) (* 9.0 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* 9.0 (* z t)) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* 9.0 (* z t)) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (* 9.0 (* z t)))) into (/ -0.2222222222222222 (* z t))
* [misc]taylor:  Taking taylor expansion of (/ -0.2222222222222222 (* z t)) in y
* [misc]taylor:  Taking taylor expansion of -0.2222222222222222 in y
* [misc]backup-simplify:  Simplify -0.2222222222222222 into -0.2222222222222222
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ -0.2222222222222222 (* z t)) into (/ -0.2222222222222222 (* z t))
* [misc]taylor:  Taking taylor expansion of (/ -0.2222222222222222 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of -0.2222222222222222 in z
* [misc]backup-simplify:  Simplify -0.2222222222222222 into -0.2222222222222222
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ -0.2222222222222222 t) into (/ -0.2222222222222222 t)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ -0.2222222222222222 t) (/ 0 t)))) 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 0) (* 0 2.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (* y x) (* 9.0 (* z t)))) (+ (* (/ 2.0 (- (* y x) (* 9.0 (* z t)))) (/ 0 (- (* y x) (* 9.0 (* z t))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (* z t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (- (/ 0 (- (* 9.0 (* z t)))) (+ (* (/ -0.2222222222222222 (* z t)) (/ y (- (* 9.0 (* z t))))))) into (- (* 0.024691358024691357 (/ y (* (pow z 2) (pow t 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 0.024691358024691357 (/ y (* (pow z 2) (pow t 2))))) in y
* [misc]taylor:  Taking taylor expansion of (* 0.024691358024691357 (/ y (* (pow z 2) (pow t 2)))) in y
* [misc]taylor:  Taking taylor expansion of 0.024691358024691357 in y
* [misc]backup-simplify:  Simplify 0.024691358024691357 into 0.024691358024691357
* [misc]taylor:  Taking taylor expansion of (/ y (* (pow z 2) (pow t 2))) 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 z 2) (pow t 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow z 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) in y
* [misc]taylor:  Taking taylor expansion of 2 in y
* [misc]backup-simplify:  Simplify 2 into 2
* [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 (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow t 2) in y
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log t))) in y
* [misc]taylor:  Taking taylor expansion of (* 2 (log t)) in y
* [misc]taylor:  Taking taylor expansion of 2 in y
* [misc]backup-simplify:  Simplify 2 into 2
* [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 (* 2 (log t)) into (* 2 (log t))
* [misc]backup-simplify:  Simplify (exp (* 2 (log t))) into (pow t 2)
* [misc]backup-simplify:  Simplify (* (pow z 2) (pow t 2)) into (* (pow z 2) (pow t 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow z 2) (pow t 2))) into (/ 1 (* (pow z 2) (pow t 2)))
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* z t)) (+ (* (/ -0.2222222222222222 (* z t)) (/ 0 (* z t))))) 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 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ -0.2222222222222222 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 2.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* x 0) (+ (* 0 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (* y x) (* 9.0 (* z t)))) (+ (* (/ 2.0 (- (* y x) (* 9.0 (* z t)))) (/ 0 (- (* y x) (* 9.0 (* z t))))) (* 0 (/ 0 (- (* y x) (* 9.0 (* z t))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) 1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (- (* 9.0 (/ 1 z)))) into (* -0.2222222222222222 (/ z a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* 1 9.0) into 9.0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (- (* 9.0 (/ 1 t)))) into (* -0.2222222222222222 (/ t a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (/ 1 x)) into (* 2.0 (/ x a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (/ 1 y)) into (* 2.0 (/ y a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 1 2.0) into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 1 2.0) into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) in x
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y x)) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in x
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 2.0 (/ 1 y)) into (* 2.0 y)
* [misc]taylor:  Taking taylor expansion of (* 2.0 y) in y
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 (+ (* 2.0 1) (* 0 0)) into 2.0
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 2.0)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* 2.0 y) (/ (- (* 9.0 (/ 1 (* z t)))) (/ 1 y))))) into (* 18.0 (/ (pow y 2) (* z t)))
* [misc]taylor:  Taking taylor expansion of (* 18.0 (/ (pow y 2) (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 18.0 in y
* [misc]backup-simplify:  Simplify 18.0 into 18.0
* [misc]taylor:  Taking taylor expansion of (/ (pow y 2) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (* 2.0 0) (+ (* 0 1) (* 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]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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 2.0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) -1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (- (* 9.0 (/ 1 z)))) into (* 0.2222222222222222 (/ z a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* -1 9.0) into -9.0
* [misc]backup-simplify:  Simplify (* -9.0 (/ -1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (- (* 9.0 (/ 1 t)))) into (* 0.2222222222222222 (/ t a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (/ 1 x)) into (* -2.0 (/ x a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (/ 1 y)) into (* -2.0 (/ y a))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* -1 2.0) into -2.0
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* -1 2.0) into -2.0
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) in x
* [misc]taylor:  Taking taylor expansion of -2.0 in x
* [misc]backup-simplify:  Simplify -2.0 into -2.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y x)) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in x
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ -2.0 (/ 1 y)) into (* -2.0 y)
* [misc]taylor:  Taking taylor expansion of (* -2.0 y) in y
* [misc]taylor:  Taking taylor expansion of -2.0 in y
* [misc]backup-simplify:  Simplify -2.0 into -2.0
* [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 (+ (* -2.0 1) (* 0 0)) into (- 2.0)
* [misc]taylor:  Taking taylor expansion of (- 2.0) in z
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [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 0 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 2.0)) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* -2.0 y) (/ (- (* 9.0 (/ 1 (* z t)))) (/ 1 y))))) into (- (* 18.0 (/ (pow y 2) (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 18.0 (/ (pow y 2) (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 18.0 (/ (pow y 2) (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 18.0 in y
* [misc]backup-simplify:  Simplify 18.0 into 18.0
* [misc]taylor:  Taking taylor expansion of (/ (pow y 2) (* z t)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (* -2.0 0) (+ (* 0 1) (* 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]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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 2.0))) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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]progress:  [ 2 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in t
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (* y x)) into (* 2.0 (/ a (* y x)))
* [misc]backup-simplify:  Simplify (/ 1 (* 2.0 (/ a (* y x)))) into (* 0.5 (/ (* y x) a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in z
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* 0 9.0) into 0
* [misc]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y x) 0) into (* y x)
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (* y x)) into (* 2.0 (/ a (* y x)))
* [misc]backup-simplify:  Simplify (/ 1 (* 2.0 (/ a (* y x)))) into (* 0.5 (/ (* y x) a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in y
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in y
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* x 0) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (- (* 9.0 (* z t)))) into (* -0.2222222222222222 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (/ 1 (* -0.2222222222222222 (/ a (* z t)))) into (* -4.5 (/ (* z t) a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in x
* [misc]taylor:  Taking taylor expansion of (* a 2.0) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* a 2.0) into (* 2.0 a)
* [misc]backup-simplify:  Simplify (* 0 y) into 0
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ (* 2.0 a) (- (* 9.0 (* z t)))) into (* -0.2222222222222222 (/ a (* z t)))
* [misc]backup-simplify:  Simplify (/ 1 (* -0.2222222222222222 (/ a (* z t)))) into (* -4.5 (/ (* z t) a))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in a
* [misc]taylor:  Taking taylor expansion of (* a 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in a
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 2.0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 2.0)) into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ (* y x) (- (* 9.0 (* z t)))) into (- (* y x) (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (* y x) (* 9.0 (* z t)))) into (/ 2.0 (- (* y x) (* 9.0 (* z t))))
* [misc]backup-simplify:  Simplify (/ 1 (/ 2.0 (- (* y x) (* 9.0 (* z t))))) into (* 0.5 (- (* y x) (* 9.0 (* z t))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) in a
* [misc]taylor:  Taking taylor expansion of (* a 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in a
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 2.0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 2.0)) into 2.0
* [misc]backup-simplify:  Simplify (* x y) into (* y x)
* [misc]backup-simplify:  Simplify (* z 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ (* y x) (- (* 9.0 (* z t)))) into (- (* y x) (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (* y x) (* 9.0 (* z t)))) into (/ 2.0 (- (* y x) (* 9.0 (* z t))))
* [misc]backup-simplify:  Simplify (/ 1 (/ 2.0 (- (* y x) (* 9.0 (* z t))))) into (* 0.5 (- (* y x) (* 9.0 (* z t))))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (- (* y x) (* 9.0 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (- (* y x) (* 9.0 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* 9.0 (* z t)) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* 9.0 (* z t)) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (* 0.5 (- (* 9.0 (* z t)))) into (* -4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (* z t)) in y
* [misc]taylor:  Taking taylor expansion of -4.5 in y
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* -4.5 (* z t)) into (* -4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (* -4.5 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of -4.5 in z
* [misc]backup-simplify:  Simplify -4.5 into -4.5
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (* -4.5 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 0) (* 0 2.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* x 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (* y x) (* 9.0 (* z t)))) (+ (* (/ 2.0 (- (* y x) (* 9.0 (* z t)))) (/ 0 (- (* y x) (* 9.0 (* z t))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* 0.5 (- (* y x) (* 9.0 (* z t)))) (/ 0 (/ 2.0 (- (* y x) (* 9.0 (* z t)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (* z t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (+ (* 0.5 y) (* 0 (- (* 9.0 (* z t))))) into (* 0.5 y)
* [misc]taylor:  Taking taylor expansion of (* 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (* 0.5 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* -4.5 0) (* 0 (* z t))) 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 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ (* -4.5 t) (* 0 0)) into (- (* 4.5 t))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 t)) in t
* [misc]taylor:  Taking taylor expansion of (* 4.5 t) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (* 4.5 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]approximate:  Taking taylor expansion of (/ 1 (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))))) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) 1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (- (* 9.0 (/ 1 z)))) into (* -0.2222222222222222 (/ z a))
* [misc]backup-simplify:  Simplify (/ 1 (* -0.2222222222222222 (/ z a))) into (* -4.5 (/ a z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* 1 9.0) into 9.0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (- (* 9.0 (/ 1 t)))) into (* -0.2222222222222222 (/ t a))
* [misc]backup-simplify:  Simplify (/ 1 (* -0.2222222222222222 (/ t a))) into (* -4.5 (/ a t))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ 1 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (/ 1 x)) into (* 2.0 (/ x a))
* [misc]backup-simplify:  Simplify (/ 1 (* 2.0 (/ x a))) into (* 0.5 (/ a x))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 a) 2.0) into (/ 2.0 a)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 2.0 a) (/ 1 y)) into (* 2.0 (/ y a))
* [misc]backup-simplify:  Simplify (/ 1 (* 2.0 (/ y a))) into (* 0.5 (/ a y))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 1 2.0) into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 a) 2.0) (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 1 t)))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 1 2.0) into 2.0
* [misc]backup-simplify:  Simplify (* (/ 1 x) (/ 1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ 1 z) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) into (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) in x
* [misc]taylor:  Taking taylor expansion of 0.5 in x
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y x)) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in x
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ 0.5 y) in y
* [misc]taylor:  Taking taylor expansion of 0.5 in y
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [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 (/ 0.5 1) into 0.5
* [misc]taylor:  Taking taylor expansion of 0.5 in z
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 2.0)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (* 0.5 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))) into (- (* 4.5 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 0.5 (/ 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 0.5 in t
* [misc]backup-simplify:  Simplify 0.5 into 0.5
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 2.0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 (* z t))) into (/ 4.5 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 4.5 (* z t))) into (- (* 4.5 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 t)) into (/ 4.5 t)
* [misc]backup-simplify:  Simplify (- (/ 4.5 t)) into (- (* 4.5 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 4.5 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (* 4.5 1) into 4.5
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- 4.5) into (- 4.5)
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 0.5 (/ 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 0.5 into 0.5
* [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 2.0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))))) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 (* z t)))) 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 1) (+ (* 0.5 (/ 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 2.0))))) 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 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x) 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 9.0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* 0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ 2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))))) 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]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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 1) (+ (* 0.5 (/ 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0.5 (* 1 (* 1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 x)) (/ 1 a)))))) (* (- 4.5) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 (* 1 (/ 1 a))))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* [misc]approximate:  Taking taylor expansion of (/ 1 (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))))) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in t
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) -1) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (- (/ 9.0 z)) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 z)))) into (- (* 9.0 (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (- (* 9.0 (/ 1 z)))) into (* 0.2222222222222222 (/ z a))
* [misc]backup-simplify:  Simplify (/ 1 (* 0.2222222222222222 (/ z a))) into (* 4.5 (/ a z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in z
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* -1 9.0) into -9.0
* [misc]backup-simplify:  Simplify (* -9.0 (/ -1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 t)))) into (- (* 9.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (- (* 9.0 (/ 1 t)))) into (* 0.2222222222222222 (/ t a))
* [misc]backup-simplify:  Simplify (/ 1 (* 0.2222222222222222 (/ t a))) into (* 4.5 (/ a t))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in y
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* (/ -1 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (+ (/ 1 x) 0) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (/ 1 x)) into (* -2.0 (/ x a))
* [misc]backup-simplify:  Simplify (/ 1 (* -2.0 (/ x a))) into (* -0.5 (/ a x))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in x
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 a) 2.0) into (/ -2.0 a)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ -2.0 a) (/ 1 y)) into (* -2.0 (/ y a))
* [misc]backup-simplify:  Simplify (/ 1 (* -2.0 (/ y a))) into (* -0.5 (/ a y))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* -1 2.0) into -2.0
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) into (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- a)) 2.0) (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 2.0) 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 2.0 in a
* [misc]backup-simplify:  Simplify 2.0 into 2.0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in a
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* -1 2.0) into -2.0
* [misc]backup-simplify:  Simplify (* (/ -1 x) (/ -1 y)) into (/ 1 (* y x))
* [misc]backup-simplify:  Simplify (* (/ -1 z) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* y x)) (- (* 9.0 (/ 1 (* z t))))) into (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) into (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) into (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))
* [misc]taylor:  Taking taylor expansion of (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) in x
* [misc]taylor:  Taking taylor expansion of -0.5 in x
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y x)) in x
* [misc]taylor:  Taking taylor expansion of (* y x) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [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 (* y 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in x
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in x
* [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 (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -0.5 (/ 1 y)) into (/ -0.5 y)
* [misc]taylor:  Taking taylor expansion of (/ -0.5 y) in y
* [misc]taylor:  Taking taylor expansion of -0.5 in y
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 (/ -0.5 1) into -0.5
* [misc]taylor:  Taking taylor expansion of -0.5 in z
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 2.0)) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ (* -0.5 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))) into (* 4.5 (/ 1 (* z t)))
* [misc]taylor:  Taking taylor expansion of (* 4.5 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 4.5 in y
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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 -0.5 in t
* [misc]backup-simplify:  Simplify -0.5 into -0.5
* [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 2.0))) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 4.5 (/ 1 (* z t))) into (/ 4.5 (* z t))
* [misc]taylor:  Taking taylor expansion of (/ 4.5 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of 4.5 in z
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 4.5 t) into (/ 4.5 t)
* [misc]taylor:  Taking taylor expansion of (/ 4.5 t) in t
* [misc]taylor:  Taking taylor expansion of 4.5 in t
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [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 (/ 4.5 1) into 4.5
* [misc]backup-simplify:  Simplify 4.5 into 4.5
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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 -0.5 into -0.5
* [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 2.0)))) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y))))) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (* 0 (/ 1 (* z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ 4.5 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 (- (/ 0 1) (+ (* 4.5 (/ 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 (- 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 2.0))))) 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x) 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 9.0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (+ (* (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))) (* 0 (/ 0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* -0.5 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))) (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))) (* 0 (/ 0 (/ -2.0 (- (/ 1 (* y x)) (* 9.0 (/ 1 (* z t))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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 (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (* 9.0 (/ 1 (* z t))))) (* 0 (/ 1 y)))))) 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]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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4.5 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -0.5 (/ 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ 4.5 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 (+ (* -0.5 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- x))) (/ 1 (- a))))))) (* 4.5 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 (* 1 (/ 1 (- a)))))))) into (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 2 2)
* [misc]approximate:  Taking taylor expansion of (* (* z 9.0) t) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (* z 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (* 0 9.0) into 0
* [misc]backup-simplify:  Simplify (* 0 t) 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 9.0)) into 9.0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 9.0 t)) into (* 9.0 t)
* [misc]taylor:  Taking taylor expansion of (* 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (* 0 t))) 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 (+ (* 9.0 1) (* 0 0)) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (+ (* 0 0) (* 0 t)))) 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 (+ (* 9.0 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 9.0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 t))))) 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 (* 9.0 (* t z)) into (* 9.0 (* z t))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 z) 9.0) (/ 1 t)) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 z) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* (* (/ 1 z) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 z) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 1 9.0) into 9.0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (/ 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 9.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)) (* 0 (/ 0 t)))) 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) 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 (- (/ 0 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (* (/ 1 (/ 1 t)) (/ 1 (/ 1 z)))) into (* 9.0 (* z t))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))) in (z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- z)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- z)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- z)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* -1 9.0) into -9.0
* [misc]backup-simplify:  Simplify (* -9.0 (/ -1 t)) into (/ 9.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (/ 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (* 0 (/ -1 t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 9.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (+ (* 0 0) (* 0 (/ -1 t)))) 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 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -9.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) 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 (- (/ 0 1) (+ (* 9.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (* (/ 1 (/ 1 (- t))) (/ 1 (/ 1 (- z))))) into (* 9.0 (* z t))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 2)
* [misc]approximate:  Taking taylor expansion of (- (* x y) (* (* z 9.0) t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in t
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* x y) (* (* z 9.0) 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 9.0) t) in z
* [misc]taylor:  Taking taylor expansion of (* z 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in y
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) 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 9.0) t) in x
* [misc]taylor:  Taking taylor expansion of (* z 9.0) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 9.0) into (* 9.0 z)
* [misc]backup-simplify:  Simplify (* (* 9.0 z) t) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (* z t)))) into (- (* 9.0 (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (* z t)) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (* 9.0 (* z t)) into (* 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (* 9.0 (* z t))) into (- (* 9.0 (* z t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (* z t)) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (* 9.0 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 y)) into y
* [misc]backup-simplify:  Simplify (+ (* z 0) (* 0 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (* z t))) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (+ (* 9.0 t) (* 0 0)) into (* 9.0 t)
* [misc]backup-simplify:  Simplify (- (* 9.0 t)) into (- (* 9.0 t))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 t)) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 t) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* z 0) (+ (* 0 0) (* 0 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 9.0 z) 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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) 9.0) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (- (* (/ 1 x) (/ 1 y)) (* (* (/ 1 z) 9.0) (/ 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) 9.0) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) (/ 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) 9.0) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 z) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) into (/ 9.0 z)
* [misc]backup-simplify:  Simplify (* (/ 9.0 z) (/ 1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (* 0 (/ 1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (* 0 (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]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)))))) (* (- 9.0) (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1))))) into (- (* y x) (* 9.0 (* z t)))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- z)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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)) 9.0) (/ 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)) 9.0) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- z)) 9.0) 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 9.0 in x
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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) 9.0) into (/ -9.0 z)
* [misc]backup-simplify:  Simplify (* (/ -9.0 z) (/ -1 t)) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 9.0 (/ 1 (* z t))))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in y
* [misc]taylor:  Taking taylor expansion of 9.0 in y
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in y
* [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]backup-simplify:  Simplify (* z t) into (* z t)
* [misc]backup-simplify:  Simplify (/ 1 (* z t)) into (/ 1 (* z t))
* [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 9.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (* 0 (/ -1 t))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 (* z t))) into (/ 9.0 (* z t))
* [misc]backup-simplify:  Simplify (- (/ 9.0 (* z t))) into (- (* 9.0 (/ 1 (* z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 (* z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 (* z t))) in z
* [misc]taylor:  Taking taylor expansion of 9.0 in z
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* z t)) in z
* [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]backup-simplify:  Simplify (* 0 t) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 t)) into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (* 9.0 (/ 1 t)) into (/ 9.0 t)
* [misc]backup-simplify:  Simplify (- (/ 9.0 t)) into (- (* 9.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 9.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 9.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 9.0 in t
* [misc]backup-simplify:  Simplify 9.0 into 9.0
* [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 (* 9.0 1) into 9.0
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [misc]backup-simplify:  Simplify (- 9.0) into (- 9.0)
* [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 9.0))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (* 0 (/ -1 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (* 0 t)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 (* z t)))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 (/ 1 t))) 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 9.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -9.0 z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* z 0) (+ (* 0 0) (* 0 t))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* z t)) (/ 0 (* z t))) (* 0 (/ 0 (* z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 (* z t))))) 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 (- (+ (* 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 (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9.0 0) (+ (* 0 0) (* 0 (/ 1 t)))) 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]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))))))) (* (- 9.0) (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (- (* y x) (* 9.0 (* z t)))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 0))>
* [enter]simplify:  Simplifying (/ 1 0)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (/ 1 0)
* * * * [misc]progress:  [ 2 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 0))>
* [enter]simplify:  Simplifying (/ 1 0)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (/ 1 0)
* * * * [misc]progress:  [ 3 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 0))>
* [enter]simplify:  Simplifying (/ 1 0)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (/ 1 0)
* * * * [misc]progress:  [ 4 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 5 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 6 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a))))>
* [enter]simplify:  Simplifying (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ (* z t) a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (/ x a)) (* (* z 4.5) (/ t a)))
* * * * [misc]progress:  [ 7 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* 9.0 (* z t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (* x y) (* 9.0 (* z t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* z (* t 9.0))) (* 2.0 a))
* * * * [misc]progress:  [ 8 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* 9.0 (* z t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (* x y) (* 9.0 (* z t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* z (* t 9.0))) (* 2.0 a))
* * * * [misc]progress:  [ 9 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* 9.0 (* z t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (* x y) (* 9.0 (* z t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* z (* t 9.0))) (* 2.0 a))
* * * * [misc]progress:  [ 10 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 (/ (* a 2.0) 0)))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) 0))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 11 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* y x) (* 9.0 (* z t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (* y x) (* 9.0 (* z t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (/ (- (* x y) (* z (* t 9.0))) (* 2.0 a))
* * * * [misc]progress:  [ 12 / 77 ] simplifiying candidate #<alt-event (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* y x) (* 9.0 (* z t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (* y x) (* 9.0 (* z t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (/ (- (* x y) (* z (* t 9.0))) (* 2.0 a))
* * * * [misc]progress:  [ 13 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (pow (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) 1)))>
* * * * [misc]progress:  [ 14 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (exp (- (log (* a 2.0)) (log (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (- (log (* a 2.0)) (log (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (- (log (* 2.0 a)) (log (- (* y x) (* t (* 9.0 z)))))
* [exit]simplify:  Simplified to (- (log (* 2.0 a)) (log (- (* y x) (* t (* 9.0 z)))))
* * * * [misc]progress:  [ 15 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (exp (log (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (log (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (104 enodes)
* [exit]simplify:  Simplified to (log (/ (* 2.0 a) (- (* x y) (* (* z t) 9.0))))
* [exit]simplify:  Simplified to (log (/ (* 2.0 a) (- (* x y) (* (* z t) 9.0))))
* * * * [misc]progress:  [ 16 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (log (exp (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (exp (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (84 enodes)
* [exit]simplify:  Simplified to (exp (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* [exit]simplify:  Simplified to (exp (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* * * * [misc]progress:  [ 17 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (cbrt (/ (* (* (* a 2.0) (* a 2.0)) (* a 2.0)) (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (/ (* (* (* a 2.0) (* a 2.0)) (* a 2.0)) (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (229 enodes)
* * [misc]simplify:  iters left: 1 (453 enodes)
* [exit]simplify:  Simplified to (pow (/ (* 2.0 a) (- (* y x) (* (* z t) 9.0))) 3)
* [exit]simplify:  Simplified to (pow (/ (* 2.0 a) (- (* y x) (* (* z t) 9.0))) 3)
* * * * [misc]progress:  [ 18 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (* (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))) (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (83 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z)))) (cbrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z)))))
* [exit]simplify:  Simplified to (* (cbrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z)))) (cbrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z)))))
* [enter]simplify:  Simplifying (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (82 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* [exit]simplify:  Simplified to (cbrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* * * * [misc]progress:  [ 19 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (cbrt (* (* (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (* (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (155 enodes)
* * [misc]simplify:  iters left: 1 (287 enodes)
* [exit]simplify:  Simplified to (pow (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))) 3)
* [exit]simplify:  Simplified to (pow (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))) 3)
* * * * [misc]progress:  [ 20 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (sqrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (sqrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (sqrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (82 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* [exit]simplify:  Simplified to (sqrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* [enter]simplify:  Simplifying (sqrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (82 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* [exit]simplify:  Simplified to (sqrt (/ (* 2.0 a) (- (* x y) (* (* t 9.0) z))))
* * * * [misc]progress:  [ 21 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (- (* a 2.0)) (- (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (- (* a 2.0))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* a (- 2.0))
* [exit]simplify:  Simplified to (* a (- 2.0))
* [enter]simplify:  Simplifying (- (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (- (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (- (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 22 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (/ a (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t))))) (/ 2.0 (cbrt (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (/ a (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))))
* * [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 (/ (/ a (cbrt (- (* y x) (* z (* 9.0 t))))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [exit]simplify:  Simplified to (/ (/ a (cbrt (- (* y x) (* z (* 9.0 t))))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [enter]simplify:  Simplifying (/ 2.0 (cbrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (/ 2.0 (cbrt (- (* y x) (* z (* 9.0 t)))))
* [exit]simplify:  Simplified to (/ 2.0 (cbrt (- (* y x) (* z (* 9.0 t)))))
* * * * [misc]progress:  [ 23 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (/ a (sqrt (- (* x y) (* (* z 9.0) t)))) (/ 2.0 (sqrt (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (/ a (sqrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (/ a (sqrt (- (* y x) (* z (* 9.0 t)))))
* [exit]simplify:  Simplified to (/ a (sqrt (- (* y x) (* z (* 9.0 t)))))
* [enter]simplify:  Simplifying (/ 2.0 (sqrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (/ 2.0 (sqrt (- (* y x) (* z (* 9.0 t)))))
* [exit]simplify:  Simplified to (/ 2.0 (sqrt (- (* y x) (* z (* 9.0 t)))))
* * * * [misc]progress:  [ 24 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (/ a 1) (/ 2.0 (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ a 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ a 1)
* [exit]simplify:  Simplified to (/ a 1)
* [enter]simplify:  Simplifying (/ 2.0 (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (/ 2.0 (- (* y x) (* t (* 9.0 z))))
* [exit]simplify:  Simplified to (/ 2.0 (- (* y x) (* t (* 9.0 z))))
* * * * [misc]progress:  [ 25 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))>
* * * * [misc]progress:  [ 26 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (* a 2.0) (/ 1 (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ 1 (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* [exit]simplify:  Simplified to (/ 1 (- (* y x) (* z (* 9.0 t))))
* [exit]simplify:  Simplified to (/ 1 (- (* y x) (* z (* 9.0 t))))
* * * * [misc]progress:  [ 27 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ 1 (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))>
* [enter]simplify:  Simplifying (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))
* [exit]simplify:  Simplified to (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))
* * * * [misc]progress:  [ 28 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (/ (* a 2.0) (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t))))) (cbrt (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (/ (/ (* 2.0 a) (cbrt (- (* x y) (* (* 9.0 z) t)))) (cbrt (- (* x y) (* (* 9.0 z) t))))
* [exit]simplify:  Simplified to (/ (/ (* 2.0 a) (cbrt (- (* x y) (* (* 9.0 z) t)))) (cbrt (- (* x y) (* (* 9.0 z) t))))
* * * * [misc]progress:  [ 29 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (/ (* a 2.0) (sqrt (- (* x y) (* (* z 9.0) t)))) (sqrt (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (sqrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (38 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (sqrt (- (* x y) (* (* t 9.0) z))))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (sqrt (- (* x y) (* (* t 9.0) z))))
* * * * [misc]progress:  [ 30 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (/ (* a 2.0) 1) (- (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) 1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (* (/ a 1) 2.0)
* [exit]simplify:  Simplified to (* (/ a 1) 2.0)
* * * * [misc]progress:  [ 31 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ a (/ (- (* x y) (* (* z 9.0) t)) 2.0))))>
* [enter]simplify:  Simplifying (/ (- (* x y) (* (* z 9.0) t)) 2.0)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (- (/ x (/ 2.0 y)) (/ (* 9.0 t) (/ 2.0 z)))
* [exit]simplify:  Simplified to (- (/ x (/ 2.0 y)) (/ (* 9.0 t) (/ 2.0 z)))
* * * * [misc]progress:  [ 32 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (/ (* a 2.0) (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3))) (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (212 enodes)
* * [misc]simplify:  iters left: 1 (405 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (pow (* x y) 3) (pow (* (* t 9.0) z) 3)))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (pow (* x y) 3) (pow (* (* t 9.0) z) 3)))
* * * * [misc]progress:  [ 33 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (* (/ (* a 2.0) (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t)))) (+ (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (/ (* a 2.0) (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (206 enodes)
* * [misc]simplify:  iters left: 1 (319 enodes)
* [exit]simplify:  Simplified to (/ (/ a (+ (* t (* 9.0 z)) (* x y))) (/ (- (* x y) (* t (* 9.0 z))) 2.0))
* [exit]simplify:  Simplified to (/ (/ a (+ (* t (* 9.0 z)) (* x y))) (/ (- (* x y) (* t (* 9.0 z))) 2.0))
* * * * [misc]progress:  [ 34 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) (- 1)))>
* [enter]simplify:  Simplifying (- 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (- 1)
* [exit]simplify:  Simplified to (- 1)
* * * * [misc]progress:  [ 35 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) -1))>
* * * * [misc]progress:  [ 36 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) 1))>
* * * * [misc]progress:  [ 37 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (- (- (log (* a 2.0)) (log (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (- (- (log (* a 2.0)) (log (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (- (- (log (* 2.0 a)) (log (- (* y x) (* t (* 9.0 z))))))
* [exit]simplify:  Simplified to (- (- (log (* 2.0 a)) (log (- (* y x) (* t (* 9.0 z))))))
* * * * [misc]progress:  [ 38 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (- (log (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (- (log (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (- (log (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))))
* [exit]simplify:  Simplified to (- (log (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))))
* * * * [misc]progress:  [ 39 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (log (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (log (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (133 enodes)
* * [misc]simplify:  iters left: 1 (231 enodes)
* [exit]simplify:  Simplified to (log (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* [exit]simplify:  Simplified to (log (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* * * * [misc]progress:  [ 40 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (exp (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (exp (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (163 enodes)
* [exit]simplify:  Simplified to (pow (exp (/ 1 (* 2.0 a))) (- (* y x) (* t (* 9.0 z))))
* [exit]simplify:  Simplified to (pow (exp (/ 1 (* 2.0 a))) (- (* y x) (* t (* 9.0 z))))
* * * * [misc]progress:  [ 41 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))) (cbrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))) (cbrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))) (cbrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (151 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a))) (cbrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a))))
* [exit]simplify:  Simplified to (* (cbrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a))) (cbrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a))))
* [enter]simplify:  Simplifying (cbrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (159 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* [exit]simplify:  Simplified to (cbrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* * * * [misc]progress:  [ 42 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (* (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (132 enodes)
* * [misc]simplify:  iters left: 1 (256 enodes)
* [exit]simplify:  Simplified to (/ (/ (* (/ 1 a) (- (* y x) (* t (* 9.0 z)))) 2.0) (* (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z)))) (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z))))))
* [exit]simplify:  Simplified to (/ (/ (* (/ 1 a) (- (* y x) (* t (* 9.0 z)))) 2.0) (* (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z)))) (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z))))))
* * * * [misc]progress:  [ 43 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))) (sqrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (sqrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (159 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* [enter]simplify:  Simplifying (sqrt (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (159 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a)))
* * * * [misc]progress:  [ 44 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- 1) (- (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (- 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (- 1)
* [exit]simplify:  Simplified to (- 1)
* [enter]simplify:  Simplifying (- (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 (- a)) (- (* x y) (* (* 9.0 z) t)))
* [exit]simplify:  Simplified to (/ (* 2.0 (- a)) (- (* x y) (* (* 9.0 z) t)))
* * * * [misc]progress:  [ 45 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))>
* * * * [misc]progress:  [ 46 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a))
* [exit]simplify:  Simplified to (/ (- (* y x) (* t (* 9.0 z))) (* 2.0 a))
* * * * [misc]progress:  [ 47 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) 1)))>
* [enter]simplify:  Simplifying (/ (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))) 1)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (68 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* * * * [misc]progress:  [ 48 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (* (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))) (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))) (cbrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (89 enodes)
* [exit]simplify:  Simplified to (/ 1 (* (cbrt (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z))))) (cbrt (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z)))))))
* [exit]simplify:  Simplified to (/ 1 (* (cbrt (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z))))) (cbrt (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z)))))))
* * * * [misc]progress:  [ 49 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (sqrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))) (sqrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z))))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (/ (* 2.0 a) (- (* y x) (* t (* 9.0 z))))))
* * * * [misc]progress:  [ 50 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (/ a (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))))) (/ 2.0 (cbrt (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ a (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t))))))
* * [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 (42 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- (* x y) (* t (* 9.0 z)))) a) (cbrt (- (* x y) (* t (* 9.0 z)))))
* [exit]simplify:  Simplified to (* (/ (cbrt (- (* x y) (* t (* 9.0 z)))) a) (cbrt (- (* x y) (* t (* 9.0 z)))))
* * * * [misc]progress:  [ 51 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (/ a (sqrt (- (* x y) (* (* z 9.0) t))))) (/ 2.0 (sqrt (- (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ a (sqrt (- (* x y) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (* x y) (* t (* 9.0 z)))) a)
* [exit]simplify:  Simplified to (/ (sqrt (- (* x y) (* t (* 9.0 z)))) a)
* * * * [misc]progress:  [ 52 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (/ a 1)) (/ 2.0 (- (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (/ 1 (/ a 1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (12 enodes)
* [exit]simplify:  Simplified to (/ 1 a)
* [exit]simplify:  Simplified to (/ 1 a)
* * * * [misc]progress:  [ 53 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 1) (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* * * * [misc]progress:  [ 54 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (* a 2.0)) (/ 1 (- (* x y) (* (* z 9.0) t)))))>
* [enter]simplify:  Simplifying (/ 1 (* a 2.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 (* 2.0 a))
* [exit]simplify:  Simplified to (/ 1 (* 2.0 a))
* * * * [misc]progress:  [ 55 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (/ (* a 2.0) (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3)))) (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (149 enodes)
* * [misc]simplify:  iters left: 2 (267 enodes)
* * [misc]simplify:  iters left: 1 (445 enodes)
* [exit]simplify:  Simplified to (- (/ (* (* y x) (* y x)) (/ (* 2.0 a) (* y x))) (/ (pow (* t 9.0) 3) (/ (* 2.0 a) (pow z 3))))
* [exit]simplify:  Simplified to (- (/ (* (* y x) (* y x)) (/ (* 2.0 a) (* y x))) (/ (pow (* t 9.0) 3) (/ (* 2.0 a) (pow z 3))))
* * * * [misc]progress:  [ 56 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (/ 1 (/ (* a 2.0) (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t))))) (+ (* x y) (* (* z 9.0) t))))>
* [enter]simplify:  Simplifying (/ 1 (/ (* a 2.0) (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (107 enodes)
* * [misc]simplify:  iters left: 2 (218 enodes)
* * [misc]simplify:  iters left: 1 (341 enodes)
* [exit]simplify:  Simplified to (/ (* (/ 1 2.0) (- (* y x) (* (* z t) 9.0))) (/ a (+ (* y x) (* (* z t) 9.0))))
* [exit]simplify:  Simplified to (/ (* (/ 1 2.0) (- (* y x) (* (* z t) 9.0))) (/ a (+ (* y x) (* (* z t) 9.0))))
* * * * [misc]progress:  [ 57 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (/ 1 (* a 2.0)) (- (* x y) (* (* z 9.0) t))))>
* [enter]simplify:  Simplifying (/ 1 (* a 2.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 (* 2.0 a))
* [exit]simplify:  Simplified to (/ 1 (* 2.0 a))
* * * * [misc]progress:  [ 58 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (pow (* (* z 9.0) t) 1)))))>
* * * * [misc]progress:  [ 59 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (exp (log (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (log (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (log (* (* t 9.0) z))
* [exit]simplify:  Simplified to (log (* (* t 9.0) z))
* * * * [misc]progress:  [ 60 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (log (exp (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (exp (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (exp (* z (* t 9.0)))
* [exit]simplify:  Simplified to (exp (* z (* t 9.0)))
* * * * [misc]progress:  [ 61 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* (* (cbrt (* (* z 9.0) t)) (cbrt (* (* z 9.0) t))) (cbrt (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (* z 9.0) t)) (cbrt (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* t 9.0) z)) (cbrt (* (* t 9.0) z)))
* [exit]simplify:  Simplified to (* (cbrt (* (* t 9.0) z)) (cbrt (* (* t 9.0) z)))
* [enter]simplify:  Simplifying (cbrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (cbrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (cbrt (* z (* t 9.0)))
* * * * [misc]progress:  [ 62 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (cbrt (* (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (147 enodes)
* * [misc]simplify:  iters left: 1 (252 enodes)
* [exit]simplify:  Simplified to (pow (* (* t z) 9.0) 3)
* [exit]simplify:  Simplified to (pow (* (* t z) 9.0) 3)
* * * * [misc]progress:  [ 63 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* (sqrt (* (* z 9.0) t)) (sqrt (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (sqrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [enter]simplify:  Simplifying (sqrt (* (* z 9.0) t))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* [exit]simplify:  Simplified to (sqrt (* z (* t 9.0)))
* * * * [misc]progress:  [ 64 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* 1 (* (* z 9.0) t))))))>
* * * * [misc]progress:  [ 65 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* z (* 9.0 t))))))>
* [enter]simplify:  Simplifying (* 9.0 t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* t 9.0)
* [exit]simplify:  Simplified to (* t 9.0)
* * * * [misc]progress:  [ 66 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (- (* x y) (* t (* z 9.0))))))>
* * * * [misc]progress:  [ 67 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (log (/ (exp (* x y)) (exp (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (/ (exp (* x y)) (exp (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (exp (- (* y x) (* (* t z) 9.0)))
* [exit]simplify:  Simplified to (exp (- (* y x) (* (* t z) 9.0)))
* * * * [misc]progress:  [ 68 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (pow (- (* x y) (* (* z 9.0) t)) 1))))>
* * * * [misc]progress:  [ 69 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (exp (log (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (log (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (log (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (log (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 70 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (log (exp (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (exp (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* [exit]simplify:  Simplified to (/ (exp (* y x)) (pow (exp z) (* 9.0 t)))
* [exit]simplify:  Simplified to (/ (exp (* y x)) (pow (exp z) (* 9.0 t)))
* * * * [misc]progress:  [ 71 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (* (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t)))) (cbrt (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* x y) (* (* z 9.0) t))) (cbrt (- (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* y x) (* z (* 9.0 t)))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [exit]simplify:  Simplified to (* (cbrt (- (* y x) (* z (* 9.0 t)))) (cbrt (- (* y x) (* z (* 9.0 t)))))
* [enter]simplify:  Simplifying (cbrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (cbrt (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 72 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (cbrt (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (* (* (- (* x y) (* (* z 9.0) t)) (- (* x y) (* (* z 9.0) t))) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 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 (pow (- (* y x) (* z (* 9.0 t))) 3)
* [exit]simplify:  Simplified to (pow (- (* y x) (* z (* 9.0 t))) 3)
* * * * [misc]progress:  [ 73 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (* (sqrt (- (* x y) (* (* z 9.0) t))) (sqrt (- (* x y) (* (* z 9.0) t)))))))>
* [enter]simplify:  Simplifying (sqrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [enter]simplify:  Simplifying (sqrt (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* [exit]simplify:  Simplified to (sqrt (- (* y x) (* (* 9.0 t) z)))
* * * * [misc]progress:  [ 74 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (/ (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3)) (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t))))))))>
* [enter]simplify:  Simplifying (- (pow (* x y) 3) (pow (* (* z 9.0) t) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (107 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (338 enodes)
* [exit]simplify:  Simplified to (- (pow (* y x) 3) (pow (* (* t z) 9.0) 3))
* [exit]simplify:  Simplified to (- (pow (* y x) 3) (pow (* (* t z) 9.0) 3))
* [enter]simplify:  Simplifying (+ (* (* x y) (* x y)) (+ (* (* (* z 9.0) t) (* (* z 9.0) t)) (* (* x y) (* (* z 9.0) t))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (215 enodes)
* * [misc]simplify:  iters left: 1 (413 enodes)
* [exit]simplify:  Simplified to (+ (* (* t (* 9.0 z)) (+ (* t (* 9.0 z)) (* y x))) (* (* y x) (* y x)))
* [exit]simplify:  Simplified to (+ (* (* t (* 9.0 z)) (+ (* t (* 9.0 z)) (* y x))) (* (* y x) (* y x)))
* * * * [misc]progress:  [ 75 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (+ (* x y) (- (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (- (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (* (- t) (* 9.0 z))
* [exit]simplify:  Simplified to (* (- t) (* 9.0 z))
* * * * [misc]progress:  [ 76 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (* 1 (- (* x y) (* (* z 9.0) t))))))>
* * * * [misc]progress:  [ 77 / 77 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ 1 (/ (* a 2.0) (/ (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t))) (+ (* x y) (* (* z 9.0) t))))))>
* [enter]simplify:  Simplifying (- (* (* x y) (* x y)) (* (* (* z 9.0) t) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (127 enodes)
* * [misc]simplify:  iters left: 1 (197 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* t z) 9.0) (* y x)) (- (* y x) (* (* t z) 9.0)))
* [exit]simplify:  Simplified to (* (+ (* (* t z) 9.0) (* y x)) (- (* y x) (* (* t z) 9.0)))
* [enter]simplify:  Simplifying (+ (* x y) (* (* z 9.0) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (+ (* 9.0 (* z t)) (* y x))
* [exit]simplify:  Simplified to (+ (* 9.0 (* z t)) (* y x))
* * * [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) (/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))))> #<alt-delta (λ (x y z t a) (/ (cbrt (pow (- (* y x) (* z (* 9.0 t))) 3)) (* a 2.0)))> #<alt-delta (λ (x y z t a) (* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0)))> #<alt-delta (λ (x y z t a) (* (* (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))) (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))> #<alt-delta (λ (x y z t a) (* (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))))> #<alt-delta (λ (x y z t a) (/ (- (* (* 0.5 (* y x)) a) (* a (* 4.5 (* z t)))) (* a a)))> #<alt-delta (λ (x y z t a) (- (* 0.5 (/ y (/ a x))) (* 4.5 (/ (* z t) a))))> #<alt-delta (λ (x y z t a) (- (* 0.5 (/ (* y x) a)) (* 4.5 (/ z (/ a t)))))> #<alt-event (λ (x y z t a) (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 a +inf.0)) , with alts (#<alt-event (λ (x y z t a) (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))>)
* [enter]simplify:  Simplifying (/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (81 enodes)
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* [exit]simplify:  Simplified to (/ (* 2.0 a) (- (* x y) (* (* 9.0 z) t)))
* [enter]simplify:  Simplifying (- (* y x) (* z (* 9.0 t)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (- (* x y) (* (* z 9.0) t))
* [exit]simplify:  Simplified to (- (* x y) (* (* z 9.0) t))
* [enter]simplify:  Simplifying (/ 1 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 a)
* [exit]simplify:  Simplified to (/ 1 a)
* [enter]simplify:  Simplifying (/ (- (* x y) (* (* z 9.0) t)) 2.0)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (- (/ x (/ 2.0 y)) (/ (* 9.0 t) (/ 2.0 z)))
* [exit]simplify:  Simplified to (- (/ x (/ 2.0 y)) (/ (* 9.0 t) (/ 2.0 z)))
* [enter]simplify:  Simplifying (* (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))) (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (242 enodes)
* * [misc]simplify:  iters left: 1 (319 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))) (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))))
* [exit]simplify:  Simplified to (* (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))) (cbrt (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))))
* [enter]simplify:  Simplifying (cbrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [exit]simplify:  Simplified to (cbrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [enter]simplify:  Simplifying (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [enter]simplify:  Simplifying (sqrt (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [exit]simplify:  Simplified to (sqrt (/ (- (* y x) (* z (* 9.0 t))) (* 2.0 a)))
* [enter]simplify:  Simplifying (- (* (* 0.5 (* y x)) a) (* a (* 4.5 (* z t))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (103 enodes)
* * [misc]simplify:  iters left: 1 (117 enodes)
* [exit]simplify:  Simplified to (- (* (* y 0.5) (* x a)) (* (* t a) (* z 4.5)))
* [exit]simplify:  Simplified to (- (* (* y 0.5) (* x a)) (* (* t a) (* z 4.5)))
* [enter]simplify:  Simplifying (* a a)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (* a a)
* [exit]simplify:  Simplified to (* a a)
* [enter]simplify:  Simplifying (/ a x)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ a x)
* [exit]simplify:  Simplified to (/ a x)
* [enter]simplify:  Simplifying (/ a t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ a t)
* [exit]simplify:  Simplified to (/ a t)
* [enter]simplify:  Simplifying (/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (240 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (- (* y x) (* 9.0 (* z t))) (* 2.0 a))