* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (+ (* (/ x y) (- z t)) t)
* * [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 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* [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) (+ (* (/ x y) (- z t)) t))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* (/ x y) (- z t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in t
* [misc]taylor:  Taking taylor expansion of (/ x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ x y) into (/ x y)
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (/ x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ x y) into (/ x y)
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (/ x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ x 1) into x
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (/ x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (/ x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* (/ 1 y) (- z t)) into (/ (- z t) y)
* [misc]taylor:  Taking taylor expansion of (/ (- z t) y) 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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [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) 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- 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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (* 0 (- z t))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (- z t) (/ 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 (- z t)))) 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]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (- z t) (/ 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]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 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 (* t (* 1 (* (/ 1 y) x)))) (* 1 (* 1 (* z (* (/ 1 y) x))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 x) 1) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* y (- (/ 1 z) (/ 1 t))) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) 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 (- (/ 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]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (/ 1 z) (/ 1 t)))) into (- (/ 1 z) (/ 1 t))
* [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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 (- (/ 1 z) (/ 1 t)))) 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 (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 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 0) (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t))))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) 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 (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t)))))) 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]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 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 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 z)) (* (/ 1 y) (/ 1 (/ 1 x)))))) (* -1 (* (/ 1 (/ 1 t)) (* 1 (* (/ 1 y) (/ 1 (/ 1 x))))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (/ (/ -1 x) -1) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ -1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ -1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* y (- (/ 1 t) (/ 1 z))) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in y
* [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 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]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (/ 1 t) (/ 1 z)))) into (- (/ 1 t) (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [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 (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) 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 (+ 0 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 (- 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 (/ -1 y)) (+ (* y (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 (- (/ 1 t) (/ 1 z)))) 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 (- (+ (* (/ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (/ -1 y)) (+ (* y (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z))))) 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 (- (+ (* (/ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) 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) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (/ -1 y)) (+ (* y (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z)))))) 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]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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 t) (/ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (+ (* -1 (* 1 (* (/ 1 (/ 1 (- z))) (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (/ 1 (- t))) (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x)))))))) into (- (/ (* z x) y) (/ (* t x) y))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (* (/ x y) (- z t)) t) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (/ x y) (- z t)) t) in t
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in t
* [misc]taylor:  Taking taylor expansion of (/ x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ x y) into (/ x y)
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ x y) (- z t)) t) in z
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (/ x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ x y) into (/ x y)
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ x y) (- z t)) t) in y
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (/ x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ x 1) into x
* [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 t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ x y) (- z t)) t) in x
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (/ x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* (/ x y) (- z t)) t) in x
* [misc]taylor:  Taking taylor expansion of (* (/ x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (/ x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [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 (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* (/ 1 y) (- z t)) into (/ (- z t) y)
* [misc]backup-simplify:  Simplify (+ (/ (- z t) y) 0) into (- (/ z y) (/ t y))
* [misc]taylor:  Taking taylor expansion of (- (/ z y) (/ t y)) in y
* [misc]taylor:  Taking taylor expansion of (/ z y) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [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 (/ z 1) into z
* [misc]taylor:  Taking taylor expansion of (/ t y) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [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 (/ t 1) into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- 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 0 into 0
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 y) 0) (* 0 (- z t))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* t (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [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) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* t (* 1 (* 1 1)))) (+ (* -1 (* t (* 1 (* (/ 1 y) x)))) (* 1 (* 1 (* z (* (/ 1 y) x)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (+ (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 1 t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [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 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [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 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 x) 1) into (/ 1 x)
* [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 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* y (- (/ 1 z) (/ 1 t))) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 z) (/ 1 t))) 0) into (- (/ y z) (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y z) (/ y t)) in y
* [misc]taylor:  Taking taylor expansion of (/ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 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 (/ y t) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [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 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ 1 t) (/ 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 z
* [misc]backup-simplify:  Simplify 0 into 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 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 z)) (* (/ 1 y) (/ 1 (/ 1 x)))))) (+ (* -1 (* (/ 1 (/ 1 t)) (* 1 (* (/ 1 y) (/ 1 (/ 1 x)))))) (* 1 (* (/ 1 (/ 1 t)) (* 1 (* 1 1)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (+ (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [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 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [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 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (/ (/ -1 x) -1) into (/ 1 x)
* [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 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ -1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (/ -1 (/ -1 y)) into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* y (- (/ 1 t) (/ 1 z))) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t) (/ 1 z))) 0) into (- (/ y t) (/ y z))
* [misc]taylor:  Taking taylor expansion of (- (/ y t) (/ y z)) in y
* [misc]taylor:  Taking taylor expansion of (/ y t) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [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 (- 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 (+ 0 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 (- 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 (/ -1 y)) (+ (* y (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 (- (/ 1 t) (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in y
* [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 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in z
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [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 (- 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 (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (/ -1 y)) (+ (* y (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z))))) 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 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 (- (+ (* (/ 1 t) (/ 0 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 t) (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) 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 z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* (/ 1 (/ 1 (- z))) (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))))) (+ (* 1 (* (/ 1 (/ 1 (- t))) (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))))) (* -1 (* (/ 1 (/ 1 (- t))) (* 1 (* 1 1)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 43 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 2 / 43 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 3 / 43 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 4 / 43 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 5 / 43 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 6 / 43 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 7 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (/ x y) (- z t)) 1) t))>
* [enter]simplify:  Simplifying (* (/ x y) (- z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (* (/ x y) (- z t))
* [exit]simplify:  Simplified to (* (/ x y) (- z t))
* * * * [misc]progress:  [ 8 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (/ x y) (- z t)) 1) t))>
* * * * [misc]progress:  [ 9 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (+ (log (/ x y)) (log (- z t)))) t))>
* [enter]simplify:  Simplifying (+ (log (/ x y)) (log (- z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (+ (log (/ x y)) (log (- z t)))
* [exit]simplify:  Simplified to (+ (log (/ x y)) (log (- z t)))
* * * * [misc]progress:  [ 10 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (log (* (/ x y) (- z t)))) t))>
* [enter]simplify:  Simplifying (log (* (/ x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (log (/ (- z t) (/ y x)))
* [exit]simplify:  Simplified to (log (/ (- z t) (/ y x)))
* * * * [misc]progress:  [ 11 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (log (exp (* (/ x y) (- z t)))) t))>
* [enter]simplify:  Simplifying (exp (* (/ x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (exp (* (/ x y) (- z t)))
* [exit]simplify:  Simplified to (exp (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 12 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* (- z t) (- z t)) (- z t)))) t))>
* [enter]simplify:  Simplifying (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* (- z t) (- z t)) (- z t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (113 enodes)
* * [misc]simplify:  iters left: 1 (186 enodes)
* [exit]simplify:  Simplified to (* (pow (- z t) 3) (pow (/ x y) 3))
* [exit]simplify:  Simplified to (* (pow (- z t) 3) (pow (/ x y) 3))
* * * * [misc]progress:  [ 13 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))) (cbrt (* (/ x y) (- z t)))) t))>
* [enter]simplify:  Simplifying (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (* (/ x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ x y) (- z t)))
* [exit]simplify:  Simplified to (cbrt (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 14 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (* (/ x y) (- z t)))) t))>
* [enter]simplify:  Simplifying (* (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (* (/ x y) (- z t)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (120 enodes)
* * [misc]simplify:  iters left: 1 (176 enodes)
* [exit]simplify:  Simplified to (pow (* (/ x y) (- z t)) 3)
* [exit]simplify:  Simplified to (pow (* (/ x y) (- z t)) 3)
* * * * [misc]progress:  [ 15 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (* (/ x y) (- z t))) (sqrt (* (/ x y) (- z t)))) t))>
* [enter]simplify:  Simplifying (sqrt (* (/ x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ x y) (- z t)))
* [exit]simplify:  Simplified to (sqrt (* (/ x y) (- z t)))
* [enter]simplify:  Simplifying (sqrt (* (/ x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ x y) (- z t)))
* [exit]simplify:  Simplified to (sqrt (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 16 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x (- (pow z 3) (pow t 3))) (* y (+ (* z z) (+ (* t t) (* z t))))) t))>
* [enter]simplify:  Simplifying (* x (- (pow z 3) (pow t 3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* [enter]simplify:  Simplifying (* y (+ (* z z) (+ (* t t) (* z t))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (+ (* (* z y) (+ t z)) (* y (* t t)))
* [exit]simplify:  Simplified to (+ (* (* z y) (+ t z)) (* y (* t t)))
* * * * [misc]progress:  [ 17 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x (- (* z z) (* t t))) (* y (+ z t))) t))>
* [enter]simplify:  Simplifying (* x (- (* z z) (* t t)))
* * [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 (35 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [enter]simplify:  Simplifying (* y (+ z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ z t) y)
* [exit]simplify:  Simplified to (* (+ z t) y)
* * * * [misc]progress:  [ 18 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (* (/ x y) (- z t))) t))>
* * * * [misc]progress:  [ 19 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (+ (* (/ x y) z) (* (/ x y) (- t))) t))>
* [enter]simplify:  Simplifying (* (/ x y) z)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (* (/ z y) x)
* [exit]simplify:  Simplified to (* (/ z y) x)
* [enter]simplify:  Simplifying (* (/ x y) (- t))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (* (/ x y) (- t))
* [exit]simplify:  Simplified to (* (/ x y) (- t))
* * * * [misc]progress:  [ 20 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (+ (* z (/ x y)) (* (- t) (/ x y))) t))>
* [enter]simplify:  Simplifying (* z (/ x y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ x (/ y z))
* [exit]simplify:  Simplified to (/ x (/ y z))
* [enter]simplify:  Simplifying (* (- t) (/ x y))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (* (- t) (/ x y))
* [exit]simplify:  Simplified to (* (- t) (/ x y))
* * * * [misc]progress:  [ 21 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t))) t))>
* [enter]simplify:  Simplifying (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (/ (* x (cbrt (- z t))) (/ y (cbrt (- z t))))
* [exit]simplify:  Simplified to (/ (* x (cbrt (- z t))) (/ y (cbrt (- z t))))
* * * * [misc]progress:  [ 22 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (/ x y) (sqrt (- z t))) (sqrt (- z t))) t))>
* [enter]simplify:  Simplifying (* (/ x y) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (* (/ x y) (sqrt (- z t)))
* [exit]simplify:  Simplified to (* (/ x y) (sqrt (- z t)))
* * * * [misc]progress:  [ 23 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (/ x y) 1) (- z t)) t))>
* [enter]simplify:  Simplifying (* (/ x y) 1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ x y)
* [exit]simplify:  Simplified to (/ x y)
* * * * [misc]progress:  [ 24 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (- z t))) t))>
* [enter]simplify:  Simplifying (* (cbrt (/ x y)) (- z t))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ x y)) (- z t))
* [exit]simplify:  Simplified to (* (cbrt (/ x y)) (- z t))
* * * * [misc]progress:  [ 25 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (/ x y)) (* (sqrt (/ x y)) (- z t))) t))>
* [enter]simplify:  Simplifying (* (sqrt (/ x y)) (- z t))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (* (sqrt (/ x y)) (- z t))
* [exit]simplify:  Simplified to (* (sqrt (/ x y)) (- z t))
* * * * [misc]progress:  [ 26 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (* (/ x y) (- z t))) t))>
* [enter]simplify:  Simplifying (* (/ x y) (- z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (* (/ x y) (- z t))
* [exit]simplify:  Simplified to (* (/ x y) (- z t))
* * * * [misc]progress:  [ 27 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* x (* (/ 1 y) (- z t))) t))>
* [enter]simplify:  Simplifying (* (/ 1 y) (- z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (/ (- z t) y)
* [exit]simplify:  Simplified to (/ (- z t) y)
* * * * [misc]progress:  [ 28 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (/ x y) (- (pow z 3) (pow t 3))) (+ (* z z) (+ (* t t) (* z t)))) t))>
* [enter]simplify:  Simplifying (* (/ x y) (- (pow z 3) (pow t 3)))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (* (- (pow z 3) (pow t 3)) (/ x y))
* [exit]simplify:  Simplified to (* (- (pow z 3) (pow t 3)) (/ x y))
* * * * [misc]progress:  [ 29 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (/ x y) (- (* z z) (* t t))) (+ z t)) t))>
* [enter]simplify:  Simplifying (* (/ x y) (- (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (127 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (/ (/ y x) (+ t z)))
* [exit]simplify:  Simplified to (/ (- z t) (/ (/ y x) (+ t z)))
* * * * [misc]progress:  [ 30 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x (- z t)) y) t))>
* [enter]simplify:  Simplifying (* x (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- z t) x)
* [exit]simplify:  Simplified to (* (- z t) x)
* * * * [misc]progress:  [ 31 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (- z t) (/ x y)) t))>
* * * * [misc]progress:  [ 32 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (pow (+ (* (/ x y) (- z t)) t) 1))>
* * * * [misc]progress:  [ 33 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (exp (log (+ (* (/ x y) (- z t)) t))))>
* [enter]simplify:  Simplifying (log (+ (* (/ x y) (- z t)) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (log (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (log (+ t (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 34 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (exp (+ (* (/ x y) (- z t)) t))))>
* [enter]simplify:  Simplifying (exp (+ (* (/ x y) (- z t)) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (exp (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (exp (+ t (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 35 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (* (cbrt (+ (* (/ x y) (- z t)) t)) (cbrt (+ (* (/ x y) (- z t)) t))) (cbrt (+ (* (/ x y) (- z t)) t))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (/ x y) (- z t)) t)) (cbrt (+ (* (/ x y) (- z t)) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ t (* (/ x y) (- z t)))) (cbrt (+ t (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (* (cbrt (+ t (* (/ x y) (- z t)))) (cbrt (+ t (* (/ x y) (- z t)))))
* [enter]simplify:  Simplifying (cbrt (+ (* (/ x y) (- z t)) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (cbrt (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (+ t (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 36 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (cbrt (* (* (+ (* (/ x y) (- z t)) t) (+ (* (/ x y) (- z t)) t)) (+ (* (/ x y) (- z t)) t))))>
* [enter]simplify:  Simplifying (* (* (+ (* (/ x y) (- z t)) t) (+ (* (/ x y) (- z t)) t)) (+ (* (/ x y) (- z t)) t))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (213 enodes)
* * [misc]simplify:  iters left: 2 (477 enodes)
* [exit]simplify:  Simplified to (pow (+ t (* (/ x y) (- z t))) 3)
* [exit]simplify:  Simplified to (pow (+ t (* (/ x y) (- z t))) 3)
* * * * [misc]progress:  [ 37 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (sqrt (+ (* (/ x y) (- z t)) t)) (sqrt (+ (* (/ x y) (- z t)) t))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (/ x y) (- z t)) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (sqrt (+ (* (/ x y) (- z t)) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 38 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (+ (pow (* (/ x y) (- z t)) 3) (pow t 3)) (+ (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (- (* t t) (* (* (/ x y) (- z t)) t)))))>
* [enter]simplify:  Simplifying (+ (pow (* (/ x y) (- z t)) 3) (pow t 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (186 enodes)
* * [misc]simplify:  iters left: 1 (340 enodes)
* [exit]simplify:  Simplified to (+ (pow t 3) (pow (* (/ x y) (- z t)) 3))
* [exit]simplify:  Simplified to (+ (pow t 3) (pow (* (/ x y) (- z t)) 3))
* [enter]simplify:  Simplifying (+ (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (- (* t t) (* (* (/ x y) (- z t)) t)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (73 enodes)
* * [misc]simplify:  iters left: 2 (124 enodes)
* * [misc]simplify:  iters left: 1 (181 enodes)
* [exit]simplify:  Simplified to (- (* t t) (* (* (/ x y) (- z t)) (- t (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (- (* t t) (* (* (/ x y) (- z t)) (- t (* (/ x y) (- z t)))))
* * * * [misc]progress:  [ 39 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (* 1 (+ (* (/ x y) (- z t)) t)))>
* * * * [misc]progress:  [ 40 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (- (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (* t t)) (- (* (/ x y) (- z t)) t)))>
* [enter]simplify:  Simplifying (- (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (* t t))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (136 enodes)
* [exit]simplify:  Simplified to (- (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (* t t))
* [exit]simplify:  Simplified to (- (* (* (/ x y) (- z t)) (* (/ x y) (- z t))) (* t t))
* [enter]simplify:  Simplifying (- (* (/ x y) (- z t)) t)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (- (* (/ x y) (- z t)) t)
* [exit]simplify:  Simplified to (- (* (/ x y) (- z t)) t)
* * * * [misc]progress:  [ 41 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (/ x y) z) (+ (* (/ x y) (- t)) t)))>
* [enter]simplify:  Simplifying (+ (* (/ x y) (- t)) t)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (54 enodes)
* [exit]simplify:  Simplified to (+ (/ (- x) (/ y t)) t)
* [exit]simplify:  Simplified to (+ (/ (- x) (/ y t)) t)
* * * * [misc]progress:  [ 42 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* z (/ x y)) (+ (* (- t) (/ x y)) t)))>
* [enter]simplify:  Simplifying (+ (* (- t) (/ x y)) t)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ t y) (- x)))
* [exit]simplify:  Simplified to (+ t (* (/ t y) (- x)))
* * * * [misc]progress:  [ 43 / 43 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ t (* (/ x y) (- z t))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t) (+ (/ (* x (- z t)) y) t))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ (* x (- z t)) y) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* x (- z t)) into (* x (- z t))
* [misc]backup-simplify:  Simplify (/ (* x (- z t)) 1) into (* x (- z t))
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (* x z) into (* z x)
* [misc]backup-simplify:  Simplify (/ (* z x) y) into (/ (* z x) y)
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (* x (- t)) into (* -1 (* t x))
* [misc]backup-simplify:  Simplify (/ (* -1 (* t x)) y) into (* -1 (/ (* t x) y))
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]taylor:  Taking taylor expansion of (/ (- z t) y) 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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- t) y) into (* -1 (/ t y))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y) (+ (* (* -1 (/ t y)) (/ 0 y)))) into (/ 1 y)
* [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 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)) (* 0 (/ 0 y)))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (* -1 (/ t y)) (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- z t)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 t
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (* -1 (/ t y)) (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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]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 (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 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 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 y) (* t (* 1 x)))) (* 1 (* (/ 1 y) (* 1 (* z x))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (/ (/ (- (/ 1 z) (/ 1 t)) x) 1) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 x) -1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ 1 y)) into (* -1 (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t))) (* 0 1)) into (- (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y t)) in t
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (- y) into (- 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 (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 (- (/ 1 t))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [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 (+ 0 0) 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 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 t))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 y) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x)))))) (* -1 (* (/ 1 y) (* (/ 1 (/ 1 t)) (* 1 (/ 1 (/ 1 x))))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (/ -1 x) (- (/ 1 t) (/ 1 z))) into (* -1 (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (/ 1 t) (/ 1 z)) x)) -1) into (/ (- (/ 1 t) (/ 1 z)) x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 x) 1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 y)) into (* -1 (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* y -1) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* y (/ 1 t)) (* 0 -1)) into (/ y t)
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 y) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) 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 (- (+ (* (/ 1 t) (/ 0 t)))) 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) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 (/ 1 t)) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 (- 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 (- 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 (+ 0 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) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z)))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) 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 t) (/ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 t)) (* 0 -1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (- y)) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (- y)) (* (/ 1 (/ 1 (- t))) (* 1 (/ 1 (/ 1 (- x)))))))) into (- (/ (* z x) y) (/ (* t x) y))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (* x (- z t)) in (x z t) around 0
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- 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 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 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) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [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) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 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]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) 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 (+ (* -1 (* t (* 1 x))) (* 1 (* 1 (* z x)))) into (- (* z x) (* t x))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) in (x z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [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 (+ 0 0) 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 z) (/ 1 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 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 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 (- 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 z)) (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 t)) (* 1 (/ 1 (/ 1 x)))))) into (- (* z x) (* t x))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) in (x z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [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 (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 t)) (* 0 -1)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) 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) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 t)) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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 (+ 0 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) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 t)) (* 0 -1)))) 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 (- 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 (- z))) (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- t))) (* 1 (/ 1 (/ 1 (- x))))))) into (- (* z x) (* t x))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (/ (* x (- z t)) y) t) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x (- z t)) y) t) in y
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* x (- z t)) into (* x (- z t))
* [misc]backup-simplify:  Simplify (/ (* x (- z t)) 1) into (* x (- z t))
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x (- z t)) y) t) in t
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (* x z) into (* z x)
* [misc]backup-simplify:  Simplify (/ (* z x) y) into (/ (* z x) y)
* [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 (- z t)) y) t) in z
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (* x (- t)) into (* -1 (* t x))
* [misc]backup-simplify:  Simplify (/ (* -1 (* t x)) y) into (* -1 (/ (* t x) y))
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x (- z t)) y) t) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (/ (* x (- z t)) y) t) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ (- z t) y) 0) into (- (/ z y) (/ t y))
* [misc]taylor:  Taking taylor expansion of (- (/ z y) (/ t y)) in z
* [misc]taylor:  Taking taylor expansion of (/ z y) 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 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 (/ t y) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ t y) into (/ t y)
* [misc]backup-simplify:  Simplify (- (/ t y)) into (- (/ t y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ t y))) into (- (/ t y))
* [misc]taylor:  Taking taylor expansion of (- (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 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 0 in t
* [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 1 in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ t y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [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 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]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y)) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* t (* 1 1)))) (+ (* -1 (* (/ 1 y) (* t (* 1 x)))) (* 1 (* (/ 1 y) (* 1 (* z x)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (+ (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) (/ 1 t)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (/ (/ (- (/ 1 z) (/ 1 t)) x) 1) into (/ (- (/ 1 z) (/ 1 t)) x)
* [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 z) (/ 1 t))) (/ 1 y)) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 x) -1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ 1 y)) into (* -1 (/ y x))
* [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 z) (/ 1 t))) (/ 1 y)) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [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 z) (/ 1 t))) (/ 1 y)) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [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 z) (/ 1 t))) (/ 1 y)) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [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 (+ (* y (- (/ 1 z) (/ 1 t))) 0) into (- (/ y z) (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y z) (/ y t)) in z
* [misc]taylor:  Taking taylor expansion of (/ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]taylor:  Taking taylor expansion of (/ y t) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ y t) into (/ y t)
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [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 (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ y t)) into (- (/ y t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ y t))) into (- (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y t)) in t
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (- y) into (- 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 0 into 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ y t) (/ 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 y) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x)))))) (+ (* -1 (* (/ 1 y) (* (/ 1 (/ 1 t)) (* 1 (/ 1 (/ 1 x)))))) (* 1 (* 1 (* (/ 1 (/ 1 t)) (* 1 1)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) (/ 1 (- t))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (/ -1 x) (- (/ 1 t) (/ 1 z))) into (* -1 (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (/ 1 t) (/ 1 z)) x)) -1) into (/ (- (/ 1 t) (/ 1 z)) x)
* [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 (- z)) (/ 1 (- t)))) (/ 1 (- y))) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 x) 1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [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 (- z)) (/ 1 (- t)))) (/ 1 (- y))) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 y)) into (* -1 (/ y x))
* [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 (- z)) (/ 1 (- t)))) (/ 1 (- y))) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t) (/ 1 z))) 0) into (- (/ y t) (/ y z))
* [misc]taylor:  Taking taylor expansion of (- (/ y t) (/ y z)) in z
* [misc]taylor:  Taking taylor expansion of (/ y t) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ y t) into (/ y t)
* [misc]taylor:  Taking taylor expansion of (/ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in z
* [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 (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ y t) 0) into (/ y t)
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- y) into (- 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 0 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 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 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ y t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (- y)) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x))))))) (+ (* 1 (* (/ 1 (- y)) (* (/ 1 (/ 1 (- t))) (* 1 (/ 1 (/ 1 (- x))))))) (* -1 (* 1 (* (/ 1 (/ 1 (- t))) (* 1 1)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 2 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 3 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 4 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (- (* z x) (* t x)) y) t))>
* [enter]simplify:  Simplifying (+ (/ (- (* z x) (* t x)) y) t)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 5 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (- (* z x) (* t x)) y) t))>
* [enter]simplify:  Simplifying (+ (/ (- (* z x) (* t x)) y) t)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 6 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (/ (- (* z x) (* t x)) y) t))>
* [enter]simplify:  Simplifying (+ (/ (- (* z x) (* t x)) y) t)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 7 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 8 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 9 / 47 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 10 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (/ (* x (- z t)) y) 1) t))>
* * * * [misc]progress:  [ 11 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (log (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (log (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (log (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (log (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 12 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (log (exp (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (exp (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (exp (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (exp (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 13 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 14 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (* (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (150 enodes)
* * [misc]simplify:  iters left: 1 (265 enodes)
* [exit]simplify:  Simplified to (pow (* (- z t) (/ x y)) 3)
* [exit]simplify:  Simplified to (pow (* (- z t) (/ x y)) 3)
* * * * [misc]progress:  [ 15 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (/ (* x (- z t)) y)) (sqrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (sqrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [enter]simplify:  Simplifying (sqrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 16 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (- (* x (- z t))) (- y)) t))>
* [enter]simplify:  Simplifying (- (* x (- z t)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* [exit]simplify:  Simplified to (* (- z t) (- x))
* [exit]simplify:  Simplified to (* (- z t) (- x))
* [enter]simplify:  Simplifying (- y)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- y)
* [exit]simplify:  Simplified to (- y)
* * * * [misc]progress:  [ 17 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (/ (* x (- z t)) y)) t))>
* * * * [misc]progress:  [ 18 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* x (- z t)) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (/ 1 y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 y)
* [exit]simplify:  Simplified to (/ 1 y)
* * * * [misc]progress:  [ 19 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ 1 (/ y (* x (- z t)))) t))>
* [enter]simplify:  Simplifying (/ y (* x (- z t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (/ y x) (- z t))
* [exit]simplify:  Simplified to (/ (/ y x) (- z t))
* * * * [misc]progress:  [ 20 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ x (/ y (- z t))) t))>
* [enter]simplify:  Simplifying (/ y (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (/ y (- z t))
* [exit]simplify:  Simplified to (/ y (- z t))
* * * * [misc]progress:  [ 21 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x (- (pow z 3) (pow t 3))) (* y (+ (* z z) (+ (* t t) (* z t))))) t))>
* [enter]simplify:  Simplifying (* y (+ (* z z) (+ (* t t) (* z t))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (+ (* (* z y) (+ t z)) (* y (* t t)))
* [exit]simplify:  Simplified to (+ (* (* z y) (+ t z)) (* y (* t t)))
* * * * [misc]progress:  [ 22 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x (- (* z z) (* t t))) (* y (+ z t))) t))>
* [enter]simplify:  Simplifying (* y (+ z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ z t) y)
* [exit]simplify:  Simplified to (* (+ z t) y)
* * * * [misc]progress:  [ 23 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (pow (* x (- z t)) 1) y) t))>
* * * * [misc]progress:  [ 24 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (exp (log (* x (- z t)))) y) t))>
* [enter]simplify:  Simplifying (log (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (log (* (- z t) x))
* [exit]simplify:  Simplified to (log (* (- z t) x))
* * * * [misc]progress:  [ 25 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (log (exp (* x (- z t)))) y) t))>
* [enter]simplify:  Simplifying (exp (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (pow (exp x) (- z t))
* [exit]simplify:  Simplified to (pow (exp x) (- z t))
* * * * [misc]progress:  [ 26 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* (cbrt (* x (- z t))) (cbrt (* x (- z t)))) (cbrt (* x (- z t)))) y) t))>
* [enter]simplify:  Simplifying (* (cbrt (* x (- z t))) (cbrt (* x (- z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- z t) x)) (cbrt (* (- z t) x)))
* [exit]simplify:  Simplified to (* (cbrt (* (- z t) x)) (cbrt (* (- z t) x)))
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* * * * [misc]progress:  [ 27 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (cbrt (* (* (* x (- z t)) (* x (- z t))) (* x (- z t)))) y) t))>
* [enter]simplify:  Simplifying (* (* (* x (- z t)) (* x (- z t))) (* x (- z t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (75 enodes)
* [exit]simplify:  Simplified to (pow (* (- z t) x) 3)
* [exit]simplify:  Simplified to (pow (* (- z t) x) 3)
* * * * [misc]progress:  [ 28 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (sqrt (* x (- z t))) (sqrt (* x (- z t)))) y) t))>
* [enter]simplify:  Simplifying (sqrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* [enter]simplify:  Simplifying (sqrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* * * * [misc]progress:  [ 29 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* 1 (* x (- z t))) y) t))>
* * * * [misc]progress:  [ 30 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (+ (* x z) (* x (- t))) y) t))>
* [enter]simplify:  Simplifying (* x z)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* z x)
* [exit]simplify:  Simplified to (* z x)
* [enter]simplify:  Simplifying (* x (- t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* x (- t))
* [exit]simplify:  Simplified to (* x (- t))
* * * * [misc]progress:  [ 31 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (+ (* z x) (* (- t) x)) y) t))>
* [enter]simplify:  Simplifying (* z x)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* x z)
* [exit]simplify:  Simplified to (* x z)
* [enter]simplify:  Simplifying (* (- t) x)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* (- x) t)
* [exit]simplify:  Simplified to (* (- x) t)
* * * * [misc]progress:  [ 32 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t))) y) t))>
* [enter]simplify:  Simplifying (* x (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (* x (cbrt (- z t))) (cbrt (- z t)))
* [exit]simplify:  Simplified to (* (* x (cbrt (- z t))) (cbrt (- z t)))
* * * * [misc]progress:  [ 33 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x (sqrt (- z t))) (sqrt (- z t))) y) t))>
* [enter]simplify:  Simplifying (* x (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (* x (sqrt (- z t)))
* [exit]simplify:  Simplified to (* x (sqrt (- z t)))
* * * * [misc]progress:  [ 34 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x 1) (- z t)) y) t))>
* [enter]simplify:  Simplifying (* x 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to x
* [exit]simplify:  Simplified to x
* * * * [misc]progress:  [ 35 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (/ (* x (- (pow z 3) (pow t 3))) (+ (* z z) (+ (* t t) (* z t)))) y) t))>
* [enter]simplify:  Simplifying (* x (- (pow z 3) (pow t 3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* * * * [misc]progress:  [ 36 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (/ (* x (- (* z z) (* t t))) (+ z t)) y) t))>
* [enter]simplify:  Simplifying (* x (- (* z z) (* t t)))
* * [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 (35 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* * * * [misc]progress:  [ 37 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (- z t) x) y) t))>
* * * * [misc]progress:  [ 38 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (pow (+ (/ (* x (- z t)) y) t) 1))>
* * * * [misc]progress:  [ 39 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (exp (log (+ (/ (* x (- z t)) y) t))))>
* [enter]simplify:  Simplifying (log (+ (/ (* x (- z t)) y) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (log (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (log (+ t (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 40 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (exp (+ (/ (* x (- z t)) y) t))))>
* [enter]simplify:  Simplifying (exp (+ (/ (* x (- z t)) y) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (exp (+ t (* (- z t) (/ x y))))
* [exit]simplify:  Simplified to (exp (+ t (* (- z t) (/ x y))))
* * * * [misc]progress:  [ 41 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (* (cbrt (+ (/ (* x (- z t)) y) t)) (cbrt (+ (/ (* x (- z t)) y) t))) (cbrt (+ (/ (* x (- z t)) y) t))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (/ (* x (- z t)) y) t)) (cbrt (+ (/ (* x (- z t)) y) t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ t (/ (- z t) (/ y x)))) (cbrt (+ t (/ (- z t) (/ y x)))))
* [exit]simplify:  Simplified to (* (cbrt (+ t (/ (- z t) (/ y x)))) (cbrt (+ t (/ (- z t) (/ y x)))))
* [enter]simplify:  Simplifying (cbrt (+ (/ (* x (- z t)) y) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (cbrt (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (+ t (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 42 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (cbrt (* (* (+ (/ (* x (- z t)) y) t) (+ (/ (* x (- z t)) y) t)) (+ (/ (* x (- z t)) y) t))))>
* [enter]simplify:  Simplifying (* (* (+ (/ (* x (- z t)) y) t) (+ (/ (* x (- z t)) y) t)) (+ (/ (* x (- z t)) y) t))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (216 enodes)
* [exit]simplify:  Simplified to (pow (+ t (/ (- z t) (/ y x))) 3)
* [exit]simplify:  Simplified to (pow (+ t (/ (- z t) (/ y x))) 3)
* * * * [misc]progress:  [ 43 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (sqrt (+ (/ (* x (- z t)) y) t)) (sqrt (+ (/ (* x (- z t)) y) t))))>
* [enter]simplify:  Simplifying (sqrt (+ (/ (* x (- z t)) y) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (sqrt (+ (/ (* x (- z t)) y) t))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (+ t (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 44 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (+ (pow (/ (* x (- z t)) y) 3) (pow t 3)) (+ (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (- (* t t) (* (/ (* x (- z t)) y) t)))))>
* [enter]simplify:  Simplifying (+ (pow (/ (* x (- z t)) y) 3) (pow t 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (180 enodes)
* * [misc]simplify:  iters left: 1 (315 enodes)
* [exit]simplify:  Simplified to (+ (pow t 3) (pow (* (- z t) (/ x y)) 3))
* [exit]simplify:  Simplified to (+ (pow t 3) (pow (* (- z t) (/ x y)) 3))
* [enter]simplify:  Simplifying (+ (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (- (* t t) (* (/ (* x (- z t)) y) t)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (94 enodes)
* * [misc]simplify:  iters left: 2 (129 enodes)
* * [misc]simplify:  iters left: 1 (174 enodes)
* [exit]simplify:  Simplified to (- (* t t) (* (* (- z t) (/ x y)) (- t (* (- z t) (/ x y)))))
* [exit]simplify:  Simplified to (- (* t t) (* (* (- z t) (/ x y)) (- t (* (- z t) (/ x y)))))
* * * * [misc]progress:  [ 45 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (* 1 (+ (/ (* x (- z t)) y) t)))>
* * * * [misc]progress:  [ 46 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (- (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (* t t)) (- (/ (* x (- z t)) y) t)))>
* [enter]simplify:  Simplifying (- (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (* t t))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (155 enodes)
* [exit]simplify:  Simplified to (- (* (/ (- z t) (/ y x)) (/ (- z t) (/ y x))) (* t t))
* [exit]simplify:  Simplified to (- (* (/ (- z t) (/ y x)) (/ (- z t) (/ y x))) (* t t))
* [enter]simplify:  Simplifying (- (/ (* x (- z t)) y) t)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (- (* (- z t) (/ x y)) t)
* [exit]simplify:  Simplified to (- (* (- z t) (/ x y)) t)
* * * * [misc]progress:  [ 47 / 47 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ t (/ (* x (- z t)) y)))>
* * * [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) (+ (* (* x (- z t)) (/ 1 y)) t))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* (* x (- z t)) (/ 1 y)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (* (* x (- z t)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 (/ 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 (* (* x (- z t)) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 (/ 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 (* (* x (- z t)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 (/ 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 (* (* x (- z t)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 (/ 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 (* (* x (- z t)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 (/ 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]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (* 0 (/ 1 y)) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* (- z t) (/ 1 y))) into (- (/ z y) (/ t y))
* [misc]taylor:  Taking taylor expansion of (- (/ z y) (/ t y)) in z
* [misc]taylor:  Taking taylor expansion of (/ z y) 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 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 (/ t y) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ t y) into (/ t y)
* [misc]backup-simplify:  Simplify (- (/ t y)) into (- (/ t y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ t y))) into (- (/ t y))
* [misc]taylor:  Taking taylor expansion of (- (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 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 0 in t
* [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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* (- z t) 0) (* 0 (/ 1 y)))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ t y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [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 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]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y)) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* (- z t) 0) (+ (* 0 0) (* 0 (/ 1 y))))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ t y) (/ 0 y)) (* 0 (/ 0 y)))) 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 t
* [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 t
* [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 (- (+ (* (/ 1 y) (/ 0 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 y) (* t (* 1 x)))) (* 1 (* (/ 1 y) (* 1 (* z x))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (- (/ 1 z) (/ 1 t)) y) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* y (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 t)) 0) (* 0 y)) 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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t))) (* 0 1)) into (- (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y t)) in t
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (- y) into (- 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 (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 t)) 0) (+ (* 0 0) (* 0 y))) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 (- (/ 1 t))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 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)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [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 (+ 0 0) 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 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 t)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 t))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 y) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x)))))) (* -1 (* (/ 1 y) (* (/ 1 (/ 1 t)) (* 1 (/ 1 (/ 1 x))))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [misc]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (* -1 (- (/ 1 t) (/ 1 z))) (* -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* y -1) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in t
* [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))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* -1 y) (/ 0 (/ -1 y))))) 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (- (/ 1 t) (/ 1 z))) 0) (* 0 (* -1 y))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* y (/ 1 t)) (* 0 -1)) into (/ y t)
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 y) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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) (* 0 0)) into -1
* [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 (- (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (- (/ 1 t) (/ 1 z))) 0) (+ (* 0 0) (* 0 (* -1 y)))) 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 (- (+ (* (/ 1 t) (/ 0 t)))) 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) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 (/ 1 t)) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 (- 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 (- (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) 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 (- 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 (+ 0 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) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (- (/ 1 t) (/ 1 z))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* -1 y))))) 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 t) (/ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 t)) (* 0 -1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (- y)) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (- y)) (* (/ 1 (/ 1 (- t))) (* 1 (/ 1 (/ 1 (- x)))))))) into (- (/ (* z x) y) (/ (* t x) y))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (* x (- z t)) in (x z t) around 0
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- 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 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 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) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [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) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 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]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) 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 (+ (* -1 (* t (* 1 x))) (* 1 (* 1 (* z x)))) into (- (* z x) (* t x))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) in (x z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in t
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [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 (+ 0 0) 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 z) (/ 1 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]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 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 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 (- 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 z)) (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 t)) (* 1 (/ 1 (/ 1 x)))))) into (- (* z x) (* t x))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) in (x z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [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 (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 t)) (* 0 -1)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) 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) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 t)) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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 (+ 0 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) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 t)) (* 0 -1)))) 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 (- 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 (- z))) (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- t))) (* 1 (/ 1 (/ 1 (- x))))))) into (- (* z x) (* t x))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (* (* x (- z t)) (/ 1 y)) t) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* x (- z t)) (/ 1 y)) t) in y
* [misc]taylor:  Taking taylor expansion of (* (* x (- z t)) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 (/ 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 t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* (* x (- z t)) (/ 1 y)) t) in t
* [misc]taylor:  Taking taylor expansion of (* (* x (- z t)) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 (/ 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 t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (* x (- z t)) (/ 1 y)) t) in z
* [misc]taylor:  Taking taylor expansion of (* (* x (- z t)) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 (/ 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 t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* (* x (- z t)) (/ 1 y)) t) in x
* [misc]taylor:  Taking taylor expansion of (* (* x (- z t)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 (/ 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 t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (+ (* (* x (- z t)) (/ 1 y)) t) in x
* [misc]taylor:  Taking taylor expansion of (* (* x (- z t)) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 (/ 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 t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (* 0 (/ 1 y)) into 0
* [misc]backup-simplify:  Simplify (+ 0 t) into t
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* (- z t) (/ 1 y))) into (- (/ z y) (/ t y))
* [misc]backup-simplify:  Simplify (+ (- (/ z y) (/ t y)) 0) into (- (/ z y) (/ t y))
* [misc]taylor:  Taking taylor expansion of (- (/ z y) (/ t y)) in z
* [misc]taylor:  Taking taylor expansion of (/ z y) 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 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 (/ t y) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ t y) into (/ t y)
* [misc]backup-simplify:  Simplify (- (/ t y)) into (- (/ t y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ t y))) into (- (/ t y))
* [misc]taylor:  Taking taylor expansion of (- (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 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 0 in t
* [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 1 in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* (- z t) 0) (* 0 (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ t y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [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 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]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y)) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* t (* 1 1)))) (+ (* -1 (* (/ 1 y) (* t (* 1 x)))) (* 1 (* (/ 1 y) (* 1 (* z x)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) (/ 1 t)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 1) into 1
* [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 z) (/ 1 t))) (/ 1 (/ 1 y))) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [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 z) (/ 1 t))) (/ 1 (/ 1 y))) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [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 z) (/ 1 t))) (/ 1 (/ 1 y))) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [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 z) (/ 1 t))) (/ 1 (/ 1 y))) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 (/ 1 y)) 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]backup-simplify:  Simplify (/ 1 (/ 1 y)) into y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (- (/ 1 z) (/ 1 t)) y) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 z) (/ 1 t))) 0) into (- (/ y z) (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y z) (/ y t)) in z
* [misc]taylor:  Taking taylor expansion of (/ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]taylor:  Taking taylor expansion of (/ y t) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ y t) into (/ y t)
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* y (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 t)) 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [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 (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ y t)) into (- (/ y t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ y t))) into (- (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y t)) in t
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (- y) into (- 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 0 into 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* y (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 z) (/ 1 t)) 0) (+ (* 0 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in y
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ y t) (/ 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 t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 y) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x)))))) (+ (* -1 (* (/ 1 y) (* (/ 1 (/ 1 t)) (* 1 (/ 1 (/ 1 x)))))) (* 1 (* 1 (* (/ 1 (/ 1 t)) (* 1 1)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) (/ 1 (- t))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 -1) into -1
* [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 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [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 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [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 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [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 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (/ 1 (- y))) 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]backup-simplify:  Simplify (/ 1 (/ -1 y)) into (* -1 y)
* [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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (* -1 (- (/ 1 t) (/ 1 z))) (* -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t) (/ 1 z))) 0) into (- (/ y t) (/ y z))
* [misc]taylor:  Taking taylor expansion of (- (/ y t) (/ y z)) in z
* [misc]taylor:  Taking taylor expansion of (/ y t) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ y t) into (/ y t)
* [misc]taylor:  Taking taylor expansion of (/ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (* -1 y) (/ 0 (/ -1 y))))) 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (- (/ 1 t) (/ 1 z))) 0) (* 0 (* -1 y))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in z
* [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 (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ y t) 0) into (/ y t)
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- y) into (- 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 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 (- (+ (* (* -1 y) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (- (/ 1 t) (/ 1 z))) 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 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (/ 0 t) (+ (* (/ y t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (- y)) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x))))))) (+ (* 1 (* (/ 1 (- y)) (* (/ 1 (/ 1 (- t))) (* 1 (/ 1 (/ 1 (- x))))))) (* -1 (* 1 (* (/ 1 (/ 1 (- t))) (* 1 1)))))) into (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 2 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 3 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (- (/ (* z x) y) (/ (* t x) y)) t))>
* [enter]simplify:  Simplifying (+ (- (/ (* z x) y) (/ (* t x) y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 4 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (- (* z x) (* t x)) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (+ (* (- (* z x) (* t x)) (/ 1 y)) t)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 5 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (- (* z x) (* t x)) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (+ (* (- (* z x) (* t x)) (/ 1 y)) t)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 6 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (- (* z x) (* t x)) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (+ (* (- (* z x) (* t x)) (/ 1 y)) t)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 7 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 8 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 9 / 56 ] simplifiying candidate #<alt-event (λ (x y z t) (- (+ (/ (* z x) y) t) (/ (* t x) y)))>
* [enter]simplify:  Simplifying (- (+ (/ (* z x) y) t) (/ (* t x) y))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (- t (* (/ x y) (- t z)))
* * * * [misc]progress:  [ 10 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (* x (- z t)) (/ 1 y)) 1) t))>
* [enter]simplify:  Simplifying (* (* x (- z t)) (/ 1 y))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (* (/ x y) (- z t))
* [exit]simplify:  Simplified to (* (/ x y) (- z t))
* * * * [misc]progress:  [ 11 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (pow (* (* x (- z t)) (/ 1 y)) 1) t))>
* * * * [misc]progress:  [ 12 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (+ (log (* x (- z t))) (log (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (+ (log (* x (- z t))) (log (/ 1 y)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (+ (- (log y)) (log (* (- z t) x)))
* [exit]simplify:  Simplified to (+ (- (log y)) (log (* (- z t) x)))
* * * * [misc]progress:  [ 13 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (exp (log (* (* x (- z t)) (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (log (* (* x (- z t)) (/ 1 y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (log (* (/ x y) (- z t)))
* [exit]simplify:  Simplified to (log (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 14 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (log (exp (* (* x (- z t)) (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (exp (* (* x (- z t)) (/ 1 y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (79 enodes)
* [exit]simplify:  Simplified to (exp (* (/ x y) (- z t)))
* [exit]simplify:  Simplified to (exp (* (/ x y) (- z t)))
* * * * [misc]progress:  [ 15 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (* x (- z t)) (* x (- z t))) (* x (- z t))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (* (* (* (* x (- z t)) (* x (- z t))) (* x (- z t))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (76 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (* (* (/ (/ 1 y) (* y y)) (* (- z t) x)) (* (* (- z t) x) (* (- z t) x)))
* [exit]simplify:  Simplified to (* (* (/ (/ 1 y) (* y y)) (* (- z t) x)) (* (* (- z t) x) (* (- z t) x)))
* * * * [misc]progress:  [ 16 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (* (* x (- z t)) (/ 1 y))) (cbrt (* (* x (- z t)) (/ 1 y)))) (cbrt (* (* x (- z t)) (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (* (cbrt (* (* x (- z t)) (/ 1 y))) (cbrt (* (* x (- z t)) (/ 1 y))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (62 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (- z t) (/ y x))) (cbrt (/ (- z t) (/ y x))))
* [exit]simplify:  Simplified to (* (cbrt (/ (- z t) (/ y x))) (cbrt (/ (- z t) (/ y x))))
* [enter]simplify:  Simplifying (cbrt (* (* x (- z t)) (/ 1 y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 17 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (cbrt (* (* (* (* x (- z t)) (/ 1 y)) (* (* x (- z t)) (/ 1 y))) (* (* x (- z t)) (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (* (* (* (* x (- z t)) (/ 1 y)) (* (* x (- z t)) (/ 1 y))) (* (* x (- z t)) (/ 1 y)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (94 enodes)
* * [misc]simplify:  iters left: 2 (216 enodes)
* * [misc]simplify:  iters left: 1 (415 enodes)
* [exit]simplify:  Simplified to (pow (* (- z t) (/ x y)) 3)
* [exit]simplify:  Simplified to (pow (* (- z t) (/ x y)) 3)
* * * * [misc]progress:  [ 18 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (sqrt (* (* x (- z t)) (/ 1 y))) (sqrt (* (* x (- z t)) (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (sqrt (* (* x (- z t)) (/ 1 y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [enter]simplify:  Simplifying (sqrt (* (* x (- z t)) (/ 1 y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 19 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x (- (pow z 3) (pow t 3))) 1) (* (+ (* z z) (+ (* t t) (* z t))) y)) t))>
* [enter]simplify:  Simplifying (* (* x (- (pow z 3) (pow t 3))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* [enter]simplify:  Simplifying (* (+ (* z z) (+ (* t t) (* z t))) y)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (+ (* (+ z t) (* y t)) (* (* y z) z))
* [exit]simplify:  Simplified to (+ (* (+ z t) (* y t)) (* (* y z) z))
* * * * [misc]progress:  [ 20 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x (- (* z z) (* t t))) 1) (* (+ z t) y)) t))>
* [enter]simplify:  Simplifying (* (* x (- (* z z) (* t t))) 1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (109 enodes)
* [exit]simplify:  Simplified to (* (+ t z) (* x (- z t)))
* [exit]simplify:  Simplified to (* (+ t z) (* x (- z t)))
* [enter]simplify:  Simplifying (* (+ z t) y)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ t z) y)
* [exit]simplify:  Simplified to (* (+ t z) y)
* * * * [misc]progress:  [ 21 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* 1 (* (* x (- z t)) (/ 1 y))) t))>
* * * * [misc]progress:  [ 22 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* x (- z t)) y) t))>
* * * * [misc]progress:  [ 23 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* x (- z t)) (* (cbrt (/ 1 y)) (cbrt (/ 1 y)))) (cbrt (/ 1 y))) t))>
* [enter]simplify:  Simplifying (* (* x (- z t)) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (/ 1 y)) (* (- z t) x)) (cbrt (/ 1 y)))
* [exit]simplify:  Simplified to (* (* (cbrt (/ 1 y)) (* (- z t) x)) (cbrt (/ 1 y)))
* * * * [misc]progress:  [ 24 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* x (- z t)) (sqrt (/ 1 y))) (sqrt (/ 1 y))) t))>
* [enter]simplify:  Simplifying (* (* x (- z t)) (sqrt (/ 1 y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (sqrt (/ 1 y)) (* (- z t) x))
* [exit]simplify:  Simplified to (* (sqrt (/ 1 y)) (* (- z t) x))
* * * * [misc]progress:  [ 25 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* x (- z t)) 1) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* (* x (- z t)) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* x (- z t))
* [exit]simplify:  Simplified to (* x (- z t))
* * * * [misc]progress:  [ 26 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* x (- z t)) 1) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* (* x (- z t)) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* x (- z t))
* [exit]simplify:  Simplified to (* x (- z t))
* * * * [misc]progress:  [ 27 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* x (* (- z t) (/ 1 y))) t))>
* [enter]simplify:  Simplifying (* (- z t) (/ 1 y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (/ (- z t) y)
* [exit]simplify:  Simplified to (/ (- z t) y)
* * * * [misc]progress:  [ 28 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x (- z t)) 1) y) t))>
* [enter]simplify:  Simplifying (* (* x (- z t)) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* x (- z t))
* [exit]simplify:  Simplified to (* x (- z t))
* * * * [misc]progress:  [ 29 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x (- (pow z 3) (pow t 3))) (/ 1 y)) (+ (* z z) (+ (* t t) (* z t)))) t))>
* [enter]simplify:  Simplifying (* (* x (- (pow z 3) (pow t 3))) (/ 1 y))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (* (- (pow z 3) (pow t 3)) (/ x y))
* [exit]simplify:  Simplified to (* (- (pow z 3) (pow t 3)) (/ x y))
* * * * [misc]progress:  [ 30 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (/ (* (* x (- (* z z) (* t t))) (/ 1 y)) (+ z t)) t))>
* [enter]simplify:  Simplifying (* (* x (- (* z z) (* t t))) (/ 1 y))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (149 enodes)
* * [misc]simplify:  iters left: 1 (252 enodes)
* [exit]simplify:  Simplified to (* (* (+ t z) x) (/ (- z t) y))
* [exit]simplify:  Simplified to (* (* (+ t z) x) (/ (- z t) y))
* * * * [misc]progress:  [ 31 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (/ 1 y) (* x (- z t))) t))>
* * * * [misc]progress:  [ 32 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (pow (* x (- z t)) 1) (/ 1 y)) t))>
* * * * [misc]progress:  [ 33 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (exp (log (* x (- z t)))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (log (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (log (* (- z t) x))
* [exit]simplify:  Simplified to (log (* (- z t) x))
* * * * [misc]progress:  [ 34 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (log (exp (* x (- z t)))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (exp (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (pow (exp x) (- z t))
* [exit]simplify:  Simplified to (pow (exp x) (- z t))
* * * * [misc]progress:  [ 35 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* (cbrt (* x (- z t))) (cbrt (* x (- z t)))) (cbrt (* x (- z t)))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* (cbrt (* x (- z t))) (cbrt (* x (- z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- z t) x)) (cbrt (* (- z t) x)))
* [exit]simplify:  Simplified to (* (cbrt (* (- z t) x)) (cbrt (* (- z t) x)))
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* * * * [misc]progress:  [ 36 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (cbrt (* (* (* x (- z t)) (* x (- z t))) (* x (- z t)))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* (* (* x (- z t)) (* x (- z t))) (* x (- z t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (75 enodes)
* [exit]simplify:  Simplified to (pow (* (- z t) x) 3)
* [exit]simplify:  Simplified to (pow (* (- z t) x) 3)
* * * * [misc]progress:  [ 37 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (sqrt (* x (- z t))) (sqrt (* x (- z t)))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (sqrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* [enter]simplify:  Simplifying (sqrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* [exit]simplify:  Simplified to (sqrt (* (- z t) x))
* * * * [misc]progress:  [ 38 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* 1 (* x (- z t))) (/ 1 y)) t))>
* * * * [misc]progress:  [ 39 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (+ (* x z) (* x (- t))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* x z)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* z x)
* [exit]simplify:  Simplified to (* z x)
* [enter]simplify:  Simplifying (* x (- t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* x (- t))
* [exit]simplify:  Simplified to (* x (- t))
* * * * [misc]progress:  [ 40 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (+ (* z x) (* (- t) x)) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* z x)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* x z)
* [exit]simplify:  Simplified to (* x z)
* [enter]simplify:  Simplifying (* (- t) x)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* (- x) t)
* [exit]simplify:  Simplified to (* (- x) t)
* * * * [misc]progress:  [ 41 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* x (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* x (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (* (* x (cbrt (- z t))) (cbrt (- z t)))
* [exit]simplify:  Simplified to (* (* x (cbrt (- z t))) (cbrt (- z t)))
* * * * [misc]progress:  [ 42 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* x (sqrt (- z t))) (sqrt (- z t))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* x (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (* x (sqrt (- z t)))
* [exit]simplify:  Simplified to (* x (sqrt (- z t)))
* * * * [misc]progress:  [ 43 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* x 1) (- z t)) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* x 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to x
* [exit]simplify:  Simplified to x
* * * * [misc]progress:  [ 44 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (/ (* x (- (pow z 3) (pow t 3))) (+ (* z z) (+ (* t t) (* z t)))) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* x (- (pow z 3) (pow t 3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* [exit]simplify:  Simplified to (* x (- (pow z 3) (pow t 3)))
* * * * [misc]progress:  [ 45 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (/ (* x (- (* z z) (* t t))) (+ z t)) (/ 1 y)) t))>
* [enter]simplify:  Simplifying (* x (- (* z z) (* t t)))
* * [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 (35 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* * * * [misc]progress:  [ 46 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (- z t) x) (/ 1 y)) t))>
* * * * [misc]progress:  [ 47 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (pow (+ (* (* x (- z t)) (/ 1 y)) t) 1))>
* * * * [misc]progress:  [ 48 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (exp (log (+ (* (* x (- z t)) (/ 1 y)) t))))>
* [enter]simplify:  Simplifying (log (+ (* (* x (- z t)) (/ 1 y)) t))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (log (+ (/ (- z t) (/ y x)) t))
* [exit]simplify:  Simplified to (log (+ (/ (- z t) (/ y x)) t))
* * * * [misc]progress:  [ 49 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (log (exp (+ (* (* x (- z t)) (/ 1 y)) t))))>
* [enter]simplify:  Simplifying (exp (+ (* (* x (- z t)) (/ 1 y)) t))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (89 enodes)
* [exit]simplify:  Simplified to (exp (+ (/ (- z t) (/ y x)) t))
* [exit]simplify:  Simplified to (exp (+ (/ (- z t) (/ y x)) t))
* * * * [misc]progress:  [ 50 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (* (cbrt (+ (* (* x (- z t)) (/ 1 y)) t)) (cbrt (+ (* (* x (- z t)) (/ 1 y)) t))) (cbrt (+ (* (* x (- z t)) (/ 1 y)) t))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (* x (- z t)) (/ 1 y)) t)) (cbrt (+ (* (* x (- z t)) (/ 1 y)) t)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (/ x y) (- z t)) t)) (cbrt (+ (* (/ x y) (- z t)) t)))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (/ x y) (- z t)) t)) (cbrt (+ (* (/ x y) (- z t)) t)))
* [enter]simplify:  Simplifying (cbrt (+ (* (* x (- z t)) (/ 1 y)) t))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (/ (- z t) (/ y x)) t))
* [exit]simplify:  Simplified to (cbrt (+ (/ (- z t) (/ y x)) t))
* * * * [misc]progress:  [ 51 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (cbrt (* (* (+ (* (* x (- z t)) (/ 1 y)) t) (+ (* (* x (- z t)) (/ 1 y)) t)) (+ (* (* x (- z t)) (/ 1 y)) t))))>
* [enter]simplify:  Simplifying (* (* (+ (* (* x (- z t)) (/ 1 y)) t) (+ (* (* x (- z t)) (/ 1 y)) t)) (+ (* (* x (- z t)) (/ 1 y)) t))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (187 enodes)
* * [misc]simplify:  iters left: 2 (389 enodes)
* [exit]simplify:  Simplified to (pow (+ (/ (- z t) (/ y x)) t) 3)
* [exit]simplify:  Simplified to (pow (+ (/ (- z t) (/ y x)) t) 3)
* * * * [misc]progress:  [ 52 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (* (sqrt (+ (* (* x (- z t)) (/ 1 y)) t)) (sqrt (+ (* (* x (- z t)) (/ 1 y)) t))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (* x (- z t)) (/ 1 y)) t))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (/ (- z t) (/ y x)) t))
* [exit]simplify:  Simplified to (sqrt (+ (/ (- z t) (/ y x)) t))
* [enter]simplify:  Simplifying (sqrt (+ (* (* x (- z t)) (/ 1 y)) t))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (/ (- z t) (/ y x)) t))
* [exit]simplify:  Simplified to (sqrt (+ (/ (- z t) (/ y x)) t))
* * * * [misc]progress:  [ 53 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (+ (pow (* (* x (- z t)) (/ 1 y)) 3) (pow t 3)) (+ (* (* (* x (- z t)) (/ 1 y)) (* (* x (- z t)) (/ 1 y))) (- (* t t) (* (* (* x (- z t)) (/ 1 y)) t)))))>
* [enter]simplify:  Simplifying (+ (pow (* (* x (- z t)) (/ 1 y)) 3) (pow t 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (119 enodes)
* * [misc]simplify:  iters left: 2 (189 enodes)
* * [misc]simplify:  iters left: 1 (265 enodes)
* [exit]simplify:  Simplified to (+ (pow t 3) (pow (* (- z t) (/ x y)) 3))
* [exit]simplify:  Simplified to (+ (pow t 3) (pow (* (- z t) (/ x y)) 3))
* [enter]simplify:  Simplifying (+ (* (* (* x (- z t)) (/ 1 y)) (* (* x (- z t)) (/ 1 y))) (- (* t t) (* (* (* x (- z t)) (/ 1 y)) t)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (155 enodes)
* * [misc]simplify:  iters left: 1 (265 enodes)
* [exit]simplify:  Simplified to (+ (* (- t (/ (- z t) (/ y x))) t) (* (/ (- z t) (/ y x)) (/ (- z t) (/ y x))))
* [exit]simplify:  Simplified to (+ (* (- t (/ (- z t) (/ y x))) t) (* (/ (- z t) (/ y x)) (/ (- z t) (/ y x))))
* * * * [misc]progress:  [ 54 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (* 1 (+ (* (* x (- z t)) (/ 1 y)) t)))>
* * * * [misc]progress:  [ 55 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (/ (- (* (* (* x (- z t)) (/ 1 y)) (* (* x (- z t)) (/ 1 y))) (* t t)) (- (* (* x (- z t)) (/ 1 y)) t)))>
* [enter]simplify:  Simplifying (- (* (* (* x (- z t)) (/ 1 y)) (* (* x (- z t)) (/ 1 y))) (* t t))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (141 enodes)
* * [misc]simplify:  iters left: 1 (267 enodes)
* [exit]simplify:  Simplified to (* (- (* (- z t) (/ x y)) t) (+ (* (- z t) (/ x y)) t))
* [exit]simplify:  Simplified to (* (- (* (- z t) (/ x y)) t) (+ (* (- z t) (/ x y)) t))
* [enter]simplify:  Simplifying (- (* (* x (- z t)) (/ 1 y)) t)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (63 enodes)
* [exit]simplify:  Simplified to (- (* (- z t) (/ x y)) t)
* [exit]simplify:  Simplified to (- (* (- z t) (/ x y)) t)
* * * * [misc]progress:  [ 56 / 56 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ t (* (* x (- z t)) (/ 1 y))))>
* * * [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) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* * * [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 (cbrt (/ (* x (- z t)) y)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in y
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* x (- z t)) into (* x (- z t))
* [misc]backup-simplify:  Simplify (/ (* x (- z t)) 1) into (* x (- z t))
* [misc]backup-simplify:  Simplify (log (* x (- z t))) into (log (* x (- z t)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log (* x (- z t)))) into (- (log (* x (- z t))) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* x (- z t))) (log y))) into (* 1/3 (- (log (* x (- z t))) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* x (- z t))) (log y)))) into (exp (* 1/3 (- (log (* x (- z t))) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in t
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (* x z) into (* z x)
* [misc]backup-simplify:  Simplify (/ (* z x) y) into (/ (* z x) y)
* [misc]backup-simplify:  Simplify (log (/ (* z x) y)) into (log (/ (* z x) y))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ (* z x) y))) into (* 1/3 (log (/ (* z x) y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ (* z x) y)))) into (pow (/ (* z x) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (* x (- t)) into (* -1 (* t x))
* [misc]backup-simplify:  Simplify (/ (* -1 (* t x)) y) into (* -1 (/ (* t x) y))
* [misc]backup-simplify:  Simplify (log (* -1 (/ (* t x) y))) into (log (* -1 (/ (* t x) y)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* -1 (/ (* t x) y)))) into (* 1/3 (log (* -1 (/ (* t x) y))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* -1 (/ (* t x) y))))) into (pow (* -1 (/ (* t x) y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]backup-simplify:  Simplify (log (/ (- z t) y)) into (log (/ (- z t) y))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- z t) y)) (log x))) into (* 1/3 (+ (log (/ (- z t) y)) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) into (exp (* 1/3 (+ (log (/ (- z t) y)) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]backup-simplify:  Simplify (log (/ (- z t) y)) into (log (/ (- z t) y))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- z t) y)) (log x))) into (* 1/3 (+ (log (/ (- z t) y)) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) into (exp (* 1/3 (+ (log (/ (- z t) y)) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (/ (- z t) y)) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (/ (- z t) y)) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (/ (- z t) y)) in z
* [misc]taylor:  Taking taylor expansion of (/ (- z t) y) 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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- t) y) into (* -1 (/ t y))
* [misc]backup-simplify:  Simplify (log (* -1 (/ t y))) into (log (* -1 (/ t y)))
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log (* -1 (/ t y))) (log x)) into (+ (log (* -1 (/ t y))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (* -1 (/ t y))) (log x))) into (* 1/3 (+ (log (* -1 (/ t y))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) into (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (* -1 (/ t y))) (log x))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (* -1 (/ t y))) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 (/ t y))) in t
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log t)) (log (/ -1 y))) into (+ (log t) (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (+ (log t) (log (/ -1 y))) (log x)) into (+ (log t) (+ (log (/ -1 y)) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) into (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log t) (+ (log (/ -1 y)) (log x))) in y
* [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]taylor:  Taking taylor expansion of (+ (log (/ -1 y)) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log (/ -1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (+ (- (log -1) (log y)) (log x)) into (- (+ (log -1) (log x)) (log y))
* [misc]backup-simplify:  Simplify (+ (log t) (- (+ (log -1) (log x)) (log y))) into (- (+ (log t) (+ (log -1) (log x))) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))) into (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ (- z t) y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log (/ (- z t) y)) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y) (+ (* (* -1 (/ t y)) (/ 0 y)))) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ 1 y)) 1)) (pow (* -1 (/ t y)) 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (+ (log (* -1 (/ t y))) (log x)))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (* -1 (/ t y))) (log x))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (* -1 (/ t y))) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 (/ t y))) in t
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log t)) (log (/ -1 y))) into (+ (log t) (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (+ (log t) (log (/ -1 y))) (log x)) into (+ (log t) (+ (log (/ -1 y)) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) into (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [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 (/ (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) 1) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log t) (+ (log (/ -1 y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log t) (+ (log (/ -1 y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ (- z t) y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ (- z t) y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (+ (log (/ (- z t) y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (/ (/ (- (/ 1 z) (/ 1 t)) x) 1) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 z) (/ 1 t)) x)) into (log (/ (- (/ 1 z) (/ 1 t)) x))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log (/ (- (/ 1 z) (/ 1 t)) x))) into (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))) into (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y)))) into (exp (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 x) -1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ 1 y)) into (* -1 (/ y x))
* [misc]backup-simplify:  Simplify (log (* -1 (/ y x))) into (log (* -1 (/ y x)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log t)) (log (* -1 (/ y x)))) into (- (log (* -1 (/ y x))) (log t))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 (/ y x))) (log t))) into (* 1/3 (- (log (* -1 (/ y x))) (log t)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 (/ y x))) (log t)))) into (exp (* 1/3 (- (log (* -1 (/ y x))) (log t))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [misc]backup-simplify:  Simplify (log (/ y x)) into (log (/ y x))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (/ y x))) into (- (log (/ y x)) (log z))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ y x)) (log z))) into (* 1/3 (- (log (/ y x)) (log z)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ y x)) (log z)))) into (exp (* 1/3 (- (log (/ y x)) (log z))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 z) (/ 1 t)))) into (log (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 z) (/ 1 t)))) into (log (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (* y (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log y)) into (- (log y) (log z))
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (- (log y) (log z)) (- (log x))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in y
* [misc]taylor:  Taking taylor expansion of (log 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 (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in y
* [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]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) 0) into (log y)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* y (- (/ 1 z) (/ 1 t))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t))) (* 0 1)) into (- (/ y t))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ y t))) 1)) (pow y 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (- (log y) (+ (log z) (log x))))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [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 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) 1) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (- (log y) (+ (log z) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* y (- (/ 1 z) (/ 1 t))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* y (- (/ 1 z) (/ 1 t))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (/ -1 x) (- (/ 1 t) (/ 1 z))) into (* -1 (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (/ 1 t) (/ 1 z)) x)) -1) into (/ (- (/ 1 t) (/ 1 z)) x)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 t) (/ 1 z)) x)) into (log (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log (/ (- (/ 1 t) (/ 1 z)) x))) into (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))) into (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y)))) into (exp (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 x) 1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [misc]backup-simplify:  Simplify (log (/ y x)) into (log (/ y x))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log t)) (log (/ y x))) into (- (log (/ y x)) (log t))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ y x)) (log t))) into (* 1/3 (- (log (/ y x)) (log t)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ y x)) (log t)))) into (exp (* 1/3 (- (log (/ y x)) (log t))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 y)) into (* -1 (/ y x))
* [misc]backup-simplify:  Simplify (log (* -1 (/ y x))) into (log (* -1 (/ y x)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (* -1 (/ y x)))) into (- (log (* -1 (/ y x))) (log z))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 (/ y x))) (log z))) into (* 1/3 (- (log (* -1 (/ y x))) (log z)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 (/ y x))) (log z)))) into (exp (* 1/3 (- (log (* -1 (/ y x))) (log z))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 t) (/ 1 z)))) into (log (* y (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 t) (/ 1 z)))) into (log (* y (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (* y (- (/ 1 t) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* y -1) into (* -1 y)
* [misc]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (* -1 y))) into (- (log (* -1 y)) (log z))
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (- (log (* -1 y)) (log z)) (- (log x))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log (* -1 y)) (- (+ (log z) (log x)))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in y
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in y
* [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]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log -1)) into (+ (log y) (log -1))
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (+ (log y) (log -1)) (- (+ (log z) (log x)))) into (- (+ (log y) (log -1)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))) into (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* y (- (/ 1 t) (/ 1 z))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* y (/ 1 t)) (* 0 -1)) into (/ y t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ y t)) 1)) (pow (* -1 y) 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log (* -1 y)) (- (+ (log z) (log x)))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [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 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) 1) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* y (- (/ 1 t) (/ 1 z))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* y (- (/ 1 t) (/ 1 z))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1 2)
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in y
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* x (- z t)) into (* x (- z t))
* [misc]backup-simplify:  Simplify (/ (* x (- z t)) 1) into (* x (- z t))
* [misc]backup-simplify:  Simplify (log (* x (- z t))) into (log (* x (- z t)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log (* x (- z t)))) into (- (log (* x (- z t))) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* x (- z t))) (log y))) into (* 1/3 (- (log (* x (- z t))) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* x (- z t))) (log y)))) into (exp (* 1/3 (- (log (* x (- z t))) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in t
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (* x z) into (* z x)
* [misc]backup-simplify:  Simplify (/ (* z x) y) into (/ (* z x) y)
* [misc]backup-simplify:  Simplify (log (/ (* z x) y)) into (log (/ (* z x) y))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ (* z x) y))) into (* 1/3 (log (/ (* z x) y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ (* z x) y)))) into (pow (/ (* z x) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (* x (- t)) into (* -1 (* t x))
* [misc]backup-simplify:  Simplify (/ (* -1 (* t x)) y) into (* -1 (/ (* t x) y))
* [misc]backup-simplify:  Simplify (log (* -1 (/ (* t x) y))) into (log (* -1 (/ (* t x) y)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* -1 (/ (* t x) y)))) into (* 1/3 (log (* -1 (/ (* t x) y))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* -1 (/ (* t x) y))))) into (pow (* -1 (/ (* t x) y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]backup-simplify:  Simplify (log (/ (- z t) y)) into (log (/ (- z t) y))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- z t) y)) (log x))) into (* 1/3 (+ (log (/ (- z t) y)) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) into (exp (* 1/3 (+ (log (/ (- z t) y)) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]backup-simplify:  Simplify (log (/ (- z t) y)) into (log (/ (- z t) y))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- z t) y)) (log x))) into (* 1/3 (+ (log (/ (- z t) y)) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) into (exp (* 1/3 (+ (log (/ (- z t) y)) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (/ (- z t) y)) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (/ (- z t) y)) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (/ (- z t) y)) in z
* [misc]taylor:  Taking taylor expansion of (/ (- z t) y) 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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- t) y) into (* -1 (/ t y))
* [misc]backup-simplify:  Simplify (log (* -1 (/ t y))) into (log (* -1 (/ t y)))
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log (* -1 (/ t y))) (log x)) into (+ (log (* -1 (/ t y))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (* -1 (/ t y))) (log x))) into (* 1/3 (+ (log (* -1 (/ t y))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) into (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (* -1 (/ t y))) (log x))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (* -1 (/ t y))) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 (/ t y))) in t
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log t)) (log (/ -1 y))) into (+ (log t) (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (+ (log t) (log (/ -1 y))) (log x)) into (+ (log t) (+ (log (/ -1 y)) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) into (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log t) (+ (log (/ -1 y)) (log x))) in y
* [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]taylor:  Taking taylor expansion of (+ (log (/ -1 y)) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log (/ -1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (+ (- (log -1) (log y)) (log x)) into (- (+ (log -1) (log x)) (log y))
* [misc]backup-simplify:  Simplify (+ (log t) (- (+ (log -1) (log x)) (log y))) into (- (+ (log t) (+ (log -1) (log x))) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))) into (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ (- z t) y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log (/ (- z t) y)) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y) (+ (* (* -1 (/ t y)) (/ 0 y)))) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ 1 y)) 1)) (pow (* -1 (/ t y)) 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (+ (log (* -1 (/ t y))) (log x)))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (* -1 (/ t y))) (log x))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (* -1 (/ t y))) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 (/ t y))) in t
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log t)) (log (/ -1 y))) into (+ (log t) (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (+ (log t) (log (/ -1 y))) (log x)) into (+ (log t) (+ (log (/ -1 y)) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) into (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [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 (/ (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) 1) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log t) (+ (log (/ -1 y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log t) (+ (log (/ -1 y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ (- z t) y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ (- z t) y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (+ (log (/ (- z t) y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (/ (/ (- (/ 1 z) (/ 1 t)) x) 1) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 z) (/ 1 t)) x)) into (log (/ (- (/ 1 z) (/ 1 t)) x))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log (/ (- (/ 1 z) (/ 1 t)) x))) into (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))) into (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y)))) into (exp (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 x) -1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ 1 y)) into (* -1 (/ y x))
* [misc]backup-simplify:  Simplify (log (* -1 (/ y x))) into (log (* -1 (/ y x)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log t)) (log (* -1 (/ y x)))) into (- (log (* -1 (/ y x))) (log t))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 (/ y x))) (log t))) into (* 1/3 (- (log (* -1 (/ y x))) (log t)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 (/ y x))) (log t)))) into (exp (* 1/3 (- (log (* -1 (/ y x))) (log t))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [misc]backup-simplify:  Simplify (log (/ y x)) into (log (/ y x))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (/ y x))) into (- (log (/ y x)) (log z))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ y x)) (log z))) into (* 1/3 (- (log (/ y x)) (log z)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ y x)) (log z)))) into (exp (* 1/3 (- (log (/ y x)) (log z))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 z) (/ 1 t)))) into (log (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 z) (/ 1 t)))) into (log (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (* y (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log y)) into (- (log y) (log z))
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (- (log y) (log z)) (- (log x))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in y
* [misc]taylor:  Taking taylor expansion of (log 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 (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in y
* [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]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) 0) into (log y)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* y (- (/ 1 z) (/ 1 t))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t))) (* 0 1)) into (- (/ y t))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ y t))) 1)) (pow y 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (- (log y) (+ (log z) (log x))))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [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 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) 1) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (- (log y) (+ (log z) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* y (- (/ 1 z) (/ 1 t))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* y (- (/ 1 z) (/ 1 t))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (/ -1 x) (- (/ 1 t) (/ 1 z))) into (* -1 (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (/ 1 t) (/ 1 z)) x)) -1) into (/ (- (/ 1 t) (/ 1 z)) x)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 t) (/ 1 z)) x)) into (log (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log (/ (- (/ 1 t) (/ 1 z)) x))) into (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))) into (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y)))) into (exp (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 x) 1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [misc]backup-simplify:  Simplify (log (/ y x)) into (log (/ y x))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log t)) (log (/ y x))) into (- (log (/ y x)) (log t))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ y x)) (log t))) into (* 1/3 (- (log (/ y x)) (log t)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ y x)) (log t)))) into (exp (* 1/3 (- (log (/ y x)) (log t))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 y)) into (* -1 (/ y x))
* [misc]backup-simplify:  Simplify (log (* -1 (/ y x))) into (log (* -1 (/ y x)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (* -1 (/ y x)))) into (- (log (* -1 (/ y x))) (log z))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 (/ y x))) (log z))) into (* 1/3 (- (log (* -1 (/ y x))) (log z)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 (/ y x))) (log z)))) into (exp (* 1/3 (- (log (* -1 (/ y x))) (log z))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 t) (/ 1 z)))) into (log (* y (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 t) (/ 1 z)))) into (log (* y (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (* y (- (/ 1 t) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* y -1) into (* -1 y)
* [misc]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (* -1 y))) into (- (log (* -1 y)) (log z))
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (- (log (* -1 y)) (log z)) (- (log x))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log (* -1 y)) (- (+ (log z) (log x)))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in y
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in y
* [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]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log -1)) into (+ (log y) (log -1))
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (+ (log y) (log -1)) (- (+ (log z) (log x)))) into (- (+ (log y) (log -1)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))) into (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* y (- (/ 1 t) (/ 1 z))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* y (/ 1 t)) (* 0 -1)) into (/ y t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ y t)) 1)) (pow (* -1 y) 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log (* -1 y)) (- (+ (log z) (log x)))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [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 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) 1) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* y (- (/ 1 t) (/ 1 z))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* y (- (/ 1 t) (/ 1 z))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 1)
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in y
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* x (- z t)) into (* x (- z t))
* [misc]backup-simplify:  Simplify (/ (* x (- z t)) 1) into (* x (- z t))
* [misc]backup-simplify:  Simplify (log (* x (- z t))) into (log (* x (- z t)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log (* x (- z t)))) into (- (log (* x (- z t))) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* x (- z t))) (log y))) into (* 1/3 (- (log (* x (- z t))) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* x (- z t))) (log y)))) into (exp (* 1/3 (- (log (* x (- z t))) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in t
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (* x z) into (* z x)
* [misc]backup-simplify:  Simplify (/ (* z x) y) into (/ (* z x) y)
* [misc]backup-simplify:  Simplify (log (/ (* z x) y)) into (log (/ (* z x) y))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ (* z x) y))) into (* 1/3 (log (/ (* z x) y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ (* z x) y)))) into (pow (/ (* z x) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (* x (- t)) into (* -1 (* t x))
* [misc]backup-simplify:  Simplify (/ (* -1 (* t x)) y) into (* -1 (/ (* t x) y))
* [misc]backup-simplify:  Simplify (log (* -1 (/ (* t x) y))) into (log (* -1 (/ (* t x) y)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* -1 (/ (* t x) y)))) into (* 1/3 (log (* -1 (/ (* t x) y))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* -1 (/ (* t x) y))))) into (pow (* -1 (/ (* t x) y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]backup-simplify:  Simplify (log (/ (- z t) y)) into (log (/ (- z t) y))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- z t) y)) (log x))) into (* 1/3 (+ (log (/ (- z t) y)) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) into (exp (* 1/3 (+ (log (/ (- z t) y)) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* x (- z t)) y)) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* x (- z t)) y) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* x (- z t)) y)))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* x (- z t)) y))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* x (- z t)) y)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]backup-simplify:  Simplify (log (/ (- z t) y)) into (log (/ (- z t) y))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- z t) y)) (log x))) into (* 1/3 (+ (log (/ (- z t) y)) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) into (exp (* 1/3 (+ (log (/ (- z t) y)) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (/ (- z t) y)) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (/ (- z t) y)) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (/ (- z t) y)) in z
* [misc]taylor:  Taking taylor expansion of (/ (- z t) y) 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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- t) y) into (* -1 (/ t y))
* [misc]backup-simplify:  Simplify (log (* -1 (/ t y))) into (log (* -1 (/ t y)))
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log (* -1 (/ t y))) (log x)) into (+ (log (* -1 (/ t y))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (* -1 (/ t y))) (log x))) into (* 1/3 (+ (log (* -1 (/ t y))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) into (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (* -1 (/ t y))) (log x))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (* -1 (/ t y))) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 (/ t y))) in t
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log t)) (log (/ -1 y))) into (+ (log t) (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (+ (log t) (log (/ -1 y))) (log x)) into (+ (log t) (+ (log (/ -1 y)) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) into (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log t) (+ (log (/ -1 y)) (log x))) in y
* [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]taylor:  Taking taylor expansion of (+ (log (/ -1 y)) (log x)) in y
* [misc]taylor:  Taking taylor expansion of (log (/ -1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y))
* [misc]backup-simplify:  Simplify (+ (- (log -1) (log y)) (log x)) into (- (+ (log -1) (log x)) (log y))
* [misc]backup-simplify:  Simplify (+ (log t) (- (+ (log -1) (log x)) (log y))) into (- (+ (log t) (+ (log -1) (log x))) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))) into (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ (- z t) y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log (/ (- z t) y)) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y) (+ (* (* -1 (/ t y)) (/ 0 y)))) into (/ 1 y)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ 1 y)) 1)) (pow (* -1 (/ t y)) 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (+ (log (* -1 (/ t y))) (log x)))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (* -1 (/ t y))) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (* -1 (/ t y))) (log x))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (* -1 (/ t y))) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 (/ t y))) in t
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (log (/ -1 y)) into (log (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log t)) (log (/ -1 y))) into (+ (log t) (log (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (+ (log t) (log (/ -1 y))) (log x)) into (+ (log t) (+ (log (/ -1 y)) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))) into (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [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 (/ (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) 1) into (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x)))))
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log t) (+ (log (/ -1 y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log t) (+ (log (/ -1 y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log t) (+ (log (/ -1 y)) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ (- z t) y) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ (- z t) y) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x)) (log (/ (- z t) y))) into (+ (log (/ (- z t) y)) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (+ (log (/ (- z t) y)) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (/ (- z t) y)) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) into (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (/ (/ (- (/ 1 z) (/ 1 t)) x) 1) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 z) (/ 1 t)) x)) into (log (/ (- (/ 1 z) (/ 1 t)) x))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log (/ (- (/ 1 z) (/ 1 t)) x))) into (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))) into (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y)))) into (exp (* 1/3 (+ (log (/ (- (/ 1 z) (/ 1 t)) x)) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 x) -1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ 1 y)) into (* -1 (/ y x))
* [misc]backup-simplify:  Simplify (log (* -1 (/ y x))) into (log (* -1 (/ y x)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log t)) (log (* -1 (/ y x)))) into (- (log (* -1 (/ y x))) (log t))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 (/ y x))) (log t))) into (* 1/3 (- (log (* -1 (/ y x))) (log t)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 (/ y x))) (log t)))) into (exp (* 1/3 (- (log (* -1 (/ y x))) (log t))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [misc]backup-simplify:  Simplify (log (/ y x)) into (log (/ y x))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (/ y x))) into (- (log (/ y x)) (log z))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ y x)) (log z))) into (* 1/3 (- (log (/ y x)) (log z)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ y x)) (log z)))) into (exp (* 1/3 (- (log (/ y x)) (log z))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 z) (/ 1 t)))) into (log (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 z) (/ 1 t)))) into (log (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (* y (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log y)) into (- (log y) (log z))
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (- (log y) (log z)) (- (log x))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in y
* [misc]taylor:  Taking taylor expansion of (log 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 (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in y
* [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]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) 0) into (log y)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* y (- (/ 1 z) (/ 1 t))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t))) (* 0 1)) into (- (/ y t))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ y t))) 1)) (pow y 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (- (log y) (+ (log z) (log x))))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log y) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log y) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log y) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (log y) into (log y)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log y) (- (+ (log z) (log x)))) into (- (log y) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log y) (+ (log z) (log x)))) into (* 1/3 (- (log y) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [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 (/ (exp (* 1/3 (- (log y) (+ (log z) (log x))))) 1) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (- (log y) (+ (log z) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log y) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* y (- (/ 1 z) (/ 1 t))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* y (- (/ 1 z) (/ 1 t))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 z) (/ 1 t))))) into (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 z) (/ 1 t)))) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log y) (+ (log z) (log x))))) into (exp (* 1/3 (- (log y) (+ (log z) (log x)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in y
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (/ -1 x) (- (/ 1 t) (/ 1 z))) into (* -1 (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (/ 1 t) (/ 1 z)) x)) -1) into (/ (- (/ 1 t) (/ 1 z)) x)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 t) (/ 1 z)) x)) into (log (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log (/ (- (/ 1 t) (/ 1 z)) x))) into (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))) into (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y)))) into (exp (* 1/3 (+ (log (/ (- (/ 1 t) (/ 1 z)) x)) (log y))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in t
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 x) 1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [misc]backup-simplify:  Simplify (log (/ y x)) into (log (/ y x))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log t)) (log (/ y x))) into (- (log (/ y x)) (log t))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ y x)) (log t))) into (* 1/3 (- (log (/ y x)) (log t)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ y x)) (log t)))) into (exp (* 1/3 (- (log (/ y x)) (log t))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in z
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 y)) into (* -1 (/ y x))
* [misc]backup-simplify:  Simplify (log (* -1 (/ y x))) into (log (* -1 (/ y x)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (* -1 (/ y x)))) into (- (log (* -1 (/ y x))) (log z))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 (/ y x))) (log z))) into (* 1/3 (- (log (* -1 (/ y x))) (log z)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 (/ y x))) (log z)))) into (exp (* 1/3 (- (log (* -1 (/ y x))) (log z))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 t) (/ 1 z)))) into (log (* y (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (cbrt (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Rewrote expression to (pow (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 1/3 in x
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (log (* y (- (/ 1 t) (/ 1 z)))) into (log (* y (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) into (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)) in z
* [misc]taylor:  Taking taylor expansion of (log (* y (- (/ 1 t) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* y -1) into (* -1 y)
* [misc]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (log x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log z)) (log (* -1 y))) into (- (log (* -1 y)) (log z))
* [misc]backup-simplify:  Simplify (- (log x)) into (- (log x))
* [misc]backup-simplify:  Simplify (+ (- (log (* -1 y)) (log z)) (- (log x))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log (* -1 y)) (- (+ (log z) (log x)))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in y
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in y
* [misc]taylor:  Taking taylor expansion of 1/3 in y
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in y
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in y
* [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]taylor:  Taking taylor expansion of (log x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log y)) (log -1)) into (+ (log y) (log -1))
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (+ (log y) (log -1)) (- (+ (log z) (log x)))) into (- (+ (log y) (log -1)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))) into (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* y (- (/ 1 t) (/ 1 z))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) (+ (* (/ (pow 0 1) 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 y
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* y (/ 1 t)) (* 0 -1)) into (/ y t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ y t)) 1)) (pow (* -1 y) 1)))) 1) into (/ -1 t)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 t) 0) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 t))) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into (- (* 1/3 (/ 1 t)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow (- (* 1/3 (/ 1 t))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t)) in t
* [misc]taylor:  Taking taylor expansion of -1/3 in t
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) t) in t
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) in t
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) in t
* [misc]taylor:  Taking taylor expansion of 1/3 in t
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 y)) (+ (log z) (log x))) in t
* [misc]taylor:  Taking taylor expansion of (log (* -1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (log (* -1 y)) into (log (* -1 y))
* [misc]taylor:  Taking taylor expansion of (+ (log z) (log x)) in t
* [misc]taylor:  Taking taylor expansion of (log z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]taylor:  Taking taylor expansion of (log x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (log x) into (log x)
* [misc]backup-simplify:  Simplify (+ (log z) (log x)) into (+ (log z) (log x))
* [misc]backup-simplify:  Simplify (- (+ (log z) (log x))) into (- (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (+ (log (* -1 y)) (- (+ (log z) (log x)))) into (- (log (* -1 y)) (+ (log z) (log x)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))) into (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [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 (/ (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) 1) into (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x)))))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 y) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (* -1 y)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* -1 y)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow z 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* y (- (/ 1 t) (/ 1 z))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* y (- (/ 1 t) (/ 1 z))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x)) (log (* y (- (/ 1 t) (/ 1 z))))) into (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (* y (- (/ 1 t) (/ 1 z)))) (log x)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) into (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 2 1)
* [misc]approximate:  Taking taylor expansion of (/ (* x (- z t)) y) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in y
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [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 y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* x (- z t)) into (* x (- z t))
* [misc]backup-simplify:  Simplify (/ (* x (- z t)) 1) into (* x (- z t))
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in t
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (* x z) into (* z x)
* [misc]backup-simplify:  Simplify (/ (* z x) y) into (/ (* z x) y)
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in z
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (* x (- t)) into (* -1 (* t x))
* [misc]backup-simplify:  Simplify (/ (* -1 (* t x)) y) into (* -1 (/ (* t x) y))
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]taylor:  Taking taylor expansion of (/ (* x (- z t)) y) in x
* [misc]taylor:  Taking taylor expansion of (* x (- z t)) 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 (- 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 y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (* 0 (- z t)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- z t) y) into (/ (- z t) y)
* [misc]taylor:  Taking taylor expansion of (/ (- z t) y) 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 y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- t) y) into (* -1 (/ t y))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t y)) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ t y) 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 y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y) (+ (* (* -1 (/ t y)) (/ 0 y)))) into (/ 1 y)
* [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 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 (/ 1 y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)) (* 0 (/ 0 y)))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (* -1 (/ t y)) (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- z t)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ (- z t) y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) 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 y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 t
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (* -1 (/ t y)) (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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]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 (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 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 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 y) (* t (* 1 x)))) (* 1 (* (/ 1 y) (* 1 (* z x))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* (/ 1 x) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]backup-simplify:  Simplify (/ (/ (- (/ 1 z) (/ 1 t)) x) 1) into (/ (- (/ 1 z) (/ 1 t)) x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 x) -1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ 1 y)) into (* -1 (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 x) 1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ 1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 x) (- (/ 1 z) (/ 1 t))) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x) (- (/ 1 z) (/ 1 t))) 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 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 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]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 z) (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (/ 1 y)) into (* y (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* y (- (/ 1 t))) (* 0 1)) into (- (/ y t))
* [misc]taylor:  Taking taylor expansion of (- (/ y t)) in t
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) into y
* [misc]backup-simplify:  Simplify (- y) into (- 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 (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 (- (/ 1 t))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [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 (+ 0 0) 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 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 y)) (+ (* (* y (- (/ 1 z) (/ 1 t))) (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))) (* 0 (/ 0 (/ 1 y))))) 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 t))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 y) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x)))))) (* -1 (* (/ 1 y) (* (/ 1 (/ 1 t)) (* 1 (/ 1 (/ 1 x))))))) into (- (/ (* z x) y) (/ (* t x) y))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in (x z t y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* (/ -1 x) (- (/ 1 t) (/ 1 z))) into (* -1 (/ (- (/ 1 t) (/ 1 z)) x))
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (/ 1 t) (/ 1 z)) x)) -1) into (/ (- (/ 1 t) (/ 1 z)) x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 x) 1) into (/ -1 x)
* [misc]backup-simplify:  Simplify (/ (/ -1 x) (/ -1 y)) into (/ y x)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 x) -1) into (/ 1 x)
* [misc]backup-simplify:  Simplify (/ (/ 1 x) (/ -1 y)) into (* -1 (/ y x))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x)) (- (/ 1 (- z)) (/ 1 (- t)))) 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 (- 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 (- 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]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 t) (/ 1 z))) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 t) (/ 1 z))) (/ -1 y)) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in z
* [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) 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* y -1) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z)))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* y (/ 1 t)) (* 0 -1)) into (/ y t)
* [misc]taylor:  Taking taylor expansion of (/ y t) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [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 (/ y 1) 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 y) into (* -1 y)
* [misc]taylor:  Taking taylor expansion of (* -1 y) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [misc]backup-simplify:  Simplify -1 into -1
* [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) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (- 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 (+ 0 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 (- (/ 1 t) (/ 1 z))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) 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 (- (+ (* (/ 1 t) (/ 0 t)))) 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) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 (/ 1 t)) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 y)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 (- 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 (- 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 (+ 0 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) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 t) (/ 1 z)))))) 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 (/ -1 y)) (+ (* (* y (- (/ 1 t) (/ 1 z))) (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))) (* 0 (/ 0 (/ -1 y))))) 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 t) (/ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 t)) (* 0 -1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [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 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (- y)) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (- y)) (* (/ 1 (/ 1 (- t))) (* 1 (/ 1 (/ 1 (- x)))))))) into (- (/ (* z x) y) (/ (* t x) y))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 2 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))) t)
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (158 enodes)
* [exit]simplify:  Simplified to (+ (* (pow (exp 1/3) (+ (+ (log -1) (log t)) (- (log x) (log y)))) (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))) t)
* * * * [misc]progress:  [ 2 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (exp (* 1/3 (- (log y) (+ (log z) (log x)))))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (exp (* 1/3 (- (log y) (+ (log z) (log x)))))) t)
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (+ t (* (pow (exp 1/3) (- (log y) (+ (log z) (log x)))) (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))))
* * * * [misc]progress:  [ 3 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))) t)
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (171 enodes)
* [exit]simplify:  Simplified to (+ (* (cbrt (/ (- z t) (/ y x))) (* (cbrt (/ (- z t) (/ y x))) (cbrt (/ (/ -1 x) (/ z y))))) t)
* * * * [misc]progress:  [ 4 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y))))) (cbrt (/ (* x (- z t)) y))) t)
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (158 enodes)
* [exit]simplify:  Simplified to (+ (* (pow (exp 1/3) (+ (+ (log -1) (log t)) (- (log x) (log y)))) (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))) t)
* * * * [misc]progress:  [ 5 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (exp (* 1/3 (- (log y) (+ (log z) (log x)))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (exp (* 1/3 (- (log y) (+ (log z) (log x)))))) (cbrt (/ (* x (- z t)) y))) t)
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (+ t (* (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))) (pow (exp 1/3) (- (- (log y) (log z)) (log x)))))
* * * * [misc]progress:  [ 6 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x)))))) (cbrt (/ (* x (- z t)) y))) t)
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (109 enodes)
* * [misc]simplify:  iters left: 1 (173 enodes)
* [exit]simplify:  Simplified to (+ (* (* (cbrt (* (- z t) (/ x y))) (cbrt (* (- z t) (/ x y)))) (cbrt (* (/ y z) (/ -1 x)))) t)
* * * * [misc]progress:  [ 7 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (+ (* (* (exp (* 1/3 (- (+ (log t) (+ (log -1) (log x))) (log y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t)
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (158 enodes)
* [exit]simplify:  Simplified to (+ (* (pow (exp 1/3) (+ (+ (log -1) (log x)) (- (log t) (log y)))) (* (cbrt (* (- z t) (/ x y))) (cbrt (* (- z t) (/ x y))))) t)
* * * * [misc]progress:  [ 8 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (+ (* (* (exp (* 1/3 (- (log y) (+ (log z) (log x))))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t)
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (+ (* (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))) (pow (exp 1/3) (- (log y) (+ (log z) (log x))))) t)
* * * * [misc]progress:  [ 9 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (+ (* (* (exp (* 1/3 (- (+ (log y) (log -1)) (+ (log z) (log x))))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t)
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (109 enodes)
* * [misc]simplify:  iters left: 1 (173 enodes)
* [exit]simplify:  Simplified to (+ (* (cbrt (* (/ -1 z) (/ y x))) (* (cbrt (/ (- z t) (/ y x))) (cbrt (/ (- z t) (/ y x))))) t)
* * * * [misc]progress:  [ 10 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (- (/ (* z x) y) (/ (* t x) y)))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (- (/ (* z x) y) (/ (* t x) y)))) t)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (- z t)) t)
* * * * [misc]progress:  [ 11 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (- (/ (* z x) y) (/ (* t x) y)))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (- (/ (* z x) y) (/ (* t x) y)))) t)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (- z t)) t)
* * * * [misc]progress:  [ 12 / 64 ] simplifiying candidate #<alt-event (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (- (/ (* z x) y) (/ (* t x) y)))) t))>
* [enter]simplify:  Simplifying (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (- (/ (* z x) y) (/ (* t x) y)))) t)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (+ (* (/ x y) (- z t)) t)
* * * * [misc]progress:  [ 13 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (pow (/ (* x (- z t)) y) 1/3)) t))>
* * * * [misc]progress:  [ 14 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (pow (cbrt (/ (* x (- z t)) y)) 1)) t))>
* * * * [misc]progress:  [ 15 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (exp (log (cbrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (log (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (log (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (log (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 16 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (log (exp (cbrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (exp (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (exp (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 17 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (* (cbrt (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y)))) (cbrt (cbrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 18 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (* (cbrt (sqrt (/ (* x (- z t)) y))) (cbrt (sqrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (cbrt (sqrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (sqrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 19 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (* (cbrt 1) (cbrt (/ (* x (- z t)) y)))) t))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 20 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (* (cbrt (* x (- z t))) (cbrt (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [enter]simplify:  Simplifying (cbrt (/ 1 y))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (/ 1 y))
* [exit]simplify:  Simplified to (cbrt (/ 1 y))
* * * * [misc]progress:  [ 21 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (/ (cbrt (* x (- z t))) (cbrt y))) t))>
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [enter]simplify:  Simplifying (cbrt y)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt y)
* [exit]simplify:  Simplified to (cbrt y)
* * * * [misc]progress:  [ 22 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (* (* (cbrt (cbrt (/ (* x (- z t)) y))) (cbrt (cbrt (/ (* x (- z t)) y)))) (cbrt (cbrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (/ (* x (- z t)) y))) (cbrt (cbrt (/ (* x (- z t)) y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* (/ x y) (- z t)))) (cbrt (cbrt (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* (/ x y) (- z t)))) (cbrt (cbrt (* (/ x y) (- z t)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 23 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (* (- z t) (/ x y))
* [exit]simplify:  Simplified to (* (- z t) (/ x y))
* * * * [misc]progress:  [ 24 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (* (sqrt (cbrt (/ (* x (- z t)) y))) (sqrt (cbrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (sqrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (sqrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 25 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (* 1 (cbrt (/ (* x (- z t)) y)))) t))>
* * * * [misc]progress:  [ 26 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (pow (/ (* x (- z t)) y) 1/3)) (cbrt (/ (* x (- z t)) y))) t))>
* * * * [misc]progress:  [ 27 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (pow (cbrt (/ (* x (- z t)) y)) 1)) (cbrt (/ (* x (- z t)) y))) t))>
* * * * [misc]progress:  [ 28 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (exp (log (cbrt (/ (* x (- z t)) y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (log (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (log (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (log (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 29 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (log (exp (cbrt (/ (* x (- z t)) y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (exp (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (exp (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 30 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (* (cbrt (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y)))) (cbrt (cbrt (/ (* x (- z t)) y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 31 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (* (cbrt (sqrt (/ (* x (- z t)) y))) (cbrt (sqrt (/ (* x (- z t)) y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (sqrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (sqrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 32 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (* (cbrt 1) (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 33 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (* (cbrt (* x (- z t))) (cbrt (/ 1 y)))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [enter]simplify:  Simplifying (cbrt (/ 1 y))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (/ 1 y))
* [exit]simplify:  Simplified to (cbrt (/ 1 y))
* * * * [misc]progress:  [ 34 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (/ (cbrt (* x (- z t))) (cbrt y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [enter]simplify:  Simplifying (cbrt y)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt y)
* [exit]simplify:  Simplified to (cbrt y)
* * * * [misc]progress:  [ 35 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (* (* (cbrt (cbrt (/ (* x (- z t)) y))) (cbrt (cbrt (/ (* x (- z t)) y)))) (cbrt (cbrt (/ (* x (- z t)) y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (/ (* x (- z t)) y))) (cbrt (cbrt (/ (* x (- z t)) y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* (/ x y) (- z t)))) (cbrt (cbrt (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* (/ x y) (- z t)))) (cbrt (cbrt (* (/ x y) (- z t)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 36 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (* (- z t) (/ x y))
* [exit]simplify:  Simplified to (* (- z t) (/ x y))
* * * * [misc]progress:  [ 37 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (* (sqrt (cbrt (/ (* x (- z t)) y))) (sqrt (cbrt (/ (* x (- z t)) y))))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (sqrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (sqrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 38 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (* 1 (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) t))>
* * * * [misc]progress:  [ 39 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (pow (/ (* x (- z t)) y) 1/3) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* * * * [misc]progress:  [ 40 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (pow (cbrt (/ (* x (- z t)) y)) 1) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* * * * [misc]progress:  [ 41 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (exp (log (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (log (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (log (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (log (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 42 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (log (exp (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (exp (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (exp (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 43 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* (cbrt (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y)))) (cbrt (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 44 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* (cbrt (sqrt (/ (* x (- z t)) y))) (cbrt (sqrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (sqrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (sqrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 45 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* (cbrt 1) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 46 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* (cbrt (* x (- z t))) (cbrt (/ 1 y))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [enter]simplify:  Simplifying (cbrt (/ 1 y))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (/ 1 y))
* [exit]simplify:  Simplified to (cbrt (/ 1 y))
* * * * [misc]progress:  [ 47 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (/ (cbrt (* x (- z t))) (cbrt y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (cbrt (* x (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [exit]simplify:  Simplified to (cbrt (* (- z t) x))
* [enter]simplify:  Simplifying (cbrt y)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt y)
* [exit]simplify:  Simplified to (cbrt y)
* * * * [misc]progress:  [ 48 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* (* (cbrt (cbrt (/ (* x (- z t)) y))) (cbrt (cbrt (/ (* x (- z t)) y)))) (cbrt (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (/ (* x (- z t)) y))) (cbrt (cbrt (/ (* x (- z t)) y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* (/ x y) (- z t)))) (cbrt (cbrt (* (/ x y) (- z t)))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* (/ x y) (- z t)))) (cbrt (cbrt (* (/ x y) (- z t)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 49 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (* (- z t) (/ x y))
* [exit]simplify:  Simplified to (* (- z t) (/ x y))
* * * * [misc]progress:  [ 50 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* (sqrt (cbrt (/ (* x (- z t)) y))) (sqrt (cbrt (/ (* x (- z t)) y)))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* [enter]simplify:  Simplifying (sqrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (sqrt (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* (/ x y) (- z t))))
* * * * [misc]progress:  [ 51 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (* 1 (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))>
* * * * [misc]progress:  [ 52 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (pow (/ (* x (- z t)) y) 1))) t))>
* * * * [misc]progress:  [ 53 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (exp (log (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (log (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (log (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (log (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 54 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (log (exp (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (exp (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (exp (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (exp (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 55 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 56 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (cbrt (* (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (* (* (/ (* x (- z t)) y) (/ (* x (- z t)) y)) (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (150 enodes)
* * [misc]simplify:  iters left: 1 (265 enodes)
* [exit]simplify:  Simplified to (pow (* (- z t) (/ x y)) 3)
* [exit]simplify:  Simplified to (pow (* (- z t) (/ x y)) 3)
* * * * [misc]progress:  [ 57 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (* (sqrt (/ (* x (- z t)) y)) (sqrt (/ (* x (- z t)) y))))) t))>
* [enter]simplify:  Simplifying (sqrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [enter]simplify:  Simplifying (sqrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (sqrt (* (- z t) (/ x y)))
* * * * [misc]progress:  [ 58 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (- (* x (- z t))) (- y)))) t))>
* [enter]simplify:  Simplifying (- (* x (- z t)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* [exit]simplify:  Simplified to (* (- z t) (- x))
* [exit]simplify:  Simplified to (* (- z t) (- x))
* [enter]simplify:  Simplifying (- y)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- y)
* [exit]simplify:  Simplified to (- y)
* * * * [misc]progress:  [ 59 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (* 1 (/ (* x (- z t)) y)))) t))>
* * * * [misc]progress:  [ 60 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (* (* x (- z t)) (/ 1 y)))) t))>
* [enter]simplify:  Simplifying (/ 1 y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 y)
* [exit]simplify:  Simplified to (/ 1 y)
* * * * [misc]progress:  [ 61 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ 1 (/ y (* x (- z t)))))) t))>
* [enter]simplify:  Simplifying (/ y (* x (- z t)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (/ y x) (- z t))
* [exit]simplify:  Simplified to (/ (/ y x) (- z t))
* * * * [misc]progress:  [ 62 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ x (/ y (- z t))))) t))>
* [enter]simplify:  Simplifying (/ y (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (/ y (- z t))
* [exit]simplify:  Simplified to (/ y (- z t))
* * * * [misc]progress:  [ 63 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- (pow z 3) (pow t 3))) (* y (+ (* z z) (+ (* t t) (* z t))))))) t))>
* [enter]simplify:  Simplifying (* y (+ (* z z) (+ (* t t) (* z t))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (+ (* (* z y) (+ t z)) (* y (* t t)))
* [exit]simplify:  Simplified to (+ (* (* z y) (+ t z)) (* y (* t t)))
* * * * [misc]progress:  [ 64 / 64 ] simplifiying candidate #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- (* z z) (* t t))) (* y (+ z t))))) t))>
* [enter]simplify:  Simplifying (* y (+ z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ z t) y)
* [exit]simplify:  Simplified to (* (+ z t) y)
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-event (λ (x y z t) (+ (* (/ x y) (- z t)) t))> #<alt-delta (λ (x y z t) (+ (/ (* x (- (* z z) (* t t))) (* y (+ z t))) t))> #<alt-delta (λ (x y z t) (+ (* x (/ (- z t) y)) t))> #<alt-delta (λ (x y z t) (+ (/ (* x (- z t)) y) t))> #<alt-delta (λ (x y z t) (+ (* (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y))) (cbrt (/ (* x (- z t)) y))) t))> #<alt-delta (λ (x y z t) (+ (* (* x (- z t)) (/ 1 y)) t))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 t -1.0656602041483226e-38) #s(sp 1 t 6.223312755956837e-188) #s(sp 0 t +inf.0)) , with alts (#<alt-event (λ (x y z t) (+ (* (/ x y) (- z t)) t))> #<alt-delta (λ (x y z t) (+ (* (* x (- z t)) (/ 1 y)) t))>)
* [misc]splitpoints:  intervals are:  ((#f . #s(sp 0 t -1.0656602041483226e-38)) (#s(sp 1 t 6.223312755956837e-188) . #s(sp 0 t +inf.0)))
* [misc]splitpoints:  intervals are:  ((#s(sp 0 t -1.0656602041483226e-38) . #s(sp 1 t 6.223312755956837e-188)))
* [enter]simplify:  Simplifying (+ (* (/ x y) (- z t)) t)
* * [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 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* [enter]simplify:  Simplifying (* x (- (* z z) (* t t)))
* * [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 (35 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [enter]simplify:  Simplifying (* y (+ z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ z t) y)
* [exit]simplify:  Simplified to (* (+ z t) y)
* [enter]simplify:  Simplifying (- z t)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (- z t)
* [exit]simplify:  Simplified to (- z t)
* [enter]simplify:  Simplifying (* x (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- z t) x)
* [exit]simplify:  Simplified to (* (- z t) x)
* [enter]simplify:  Simplifying (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [enter]simplify:  Simplifying (+ (* (/ x y) (- z t)) t)
* * [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 (18 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (+ t (* (/ x y) (- z t)))
* [enter]simplify:  Simplifying (* x (- (* z z) (* t t)))
* * [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 (35 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [exit]simplify:  Simplified to (* (* x (- z t)) (+ t z))
* [enter]simplify:  Simplifying (* y (+ z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ z t) y)
* [exit]simplify:  Simplified to (* (+ z t) y)
* [enter]simplify:  Simplifying (* (cbrt (/ (* x (- z t)) y)) (cbrt (/ (* x (- z t)) y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ x y) (- z t))) (cbrt (* (/ x y) (- z t))))
* [enter]simplify:  Simplifying (cbrt (/ (* x (- z t)) y))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [exit]simplify:  Simplified to (cbrt (* (- z t) (/ x y)))
* [enter]simplify:  Simplifying (/ 1 y)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 y)
* [exit]simplify:  Simplified to (/ 1 y)