* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x y z t a) (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (* 60.0 (- x y)) into (* 60.0 (- x y))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- x y)) z) into (* 60.0 (/ (- x y) z))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (* 60.0 (- x y)) into (* 60.0 (- x y))
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- x y)) (- t)) into (* -60.0 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (* 60.0 x) into (* 60.0 x)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (* 60.0 x) (- z t)) into (* 60.0 (/ x (- z t)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (* 60.0 (- y)) into (* -60.0 y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (* -60.0 y) (- z t)) into (* -60.0 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (* 60.0 (- y)) into (* -60.0 y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (* -60.0 y) (- z t)) into (* -60.0 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (* -60.0 (/ y (- z t))) in y
* [misc]taylor:  Taking taylor expansion of -60.0 in y
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of (/ y (- z 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 (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 60.0 1) (* 0 (- y))) into 60.0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- z t)) (+ (* (* -60.0 (/ y (- z t))) (/ 0 (- z t))))) into (* 60.0 (/ 1 (- z t)))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- z t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ 60.0 (- t)) into (/ -60.0 t)
* [misc]taylor:  Taking taylor expansion of (/ -60.0 t) in t
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -60.0 1) into -60.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -60.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -60.0 (/ 1 (- z t))) into (/ -60.0 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ -60.0 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of -60.0 in z
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ -60.0 (- t)) into (/ 60.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 60.0 t) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 60.0 (/ 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 (+ (* 60.0 0) (+ (* 0 1) (* 0 (- y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (* -60.0 (/ y (- z t))) (/ 0 (- z t))) (* (* 60.0 (/ 1 (- z t))) (/ 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 (- (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (- z t)) (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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]backup-simplify:  Simplify (- (/ 0 (- t)) (+ (* (/ -60.0 t) (/ 1 (- t))))) into (- (* 60.0 (/ 1 (pow t 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 x) (/ 1 y))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 x) (/ 1 y))) -1) into (* -60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 x) (/ 1 y))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 x) (/ 1 y))) 1) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [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 (/ -60.0 (- (/ 1 z) (/ 1 t))) into (/ -60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [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 (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [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 (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (* 60.0 (- (/ 1 y))) (* 0 1)) into (- (* 60.0 (/ 1 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 (- (/ (- (* 60.0 (/ 1 y))) (- (/ 1 z) (/ 1 t))) (+ (* (/ 60.0 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 z) (/ 1 t)))) in y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 z) (/ 1 t))) 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 (+ (* 0 0) (* 1 (- (/ 1 z) (/ 1 t)))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- (/ 1 z) (/ 1 t)))) into (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t))))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of (- 60.0) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 60.0 1) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) 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 (- (/ 1 z) (/ 1 t))) (+ (* (/ 60.0 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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 (- (/ 0 (- (/ 1 z) (/ 1 t))) (+ (* (/ 60.0 (- (/ 1 z) (/ 1 t))) (/ 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 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 (- (+ (* 1 (/ (- (/ 1 t)) 1)))) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 t)) (* 0 1)) into (* 60.0 (/ 1 t))
* [misc]backup-simplify:  Simplify (- (* 60.0 (/ 1 t))) into (- (* 60.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) 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 (- (/ 0 1) (+ (* 60.0 (/ (- (/ 1 t)) 1)))) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 y) (/ 1 x))) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 y) (/ 1 x))) 1) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 y) (/ 1 x))) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 y) (/ 1 x))) -1) into (* -60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [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 (/ 60.0 (- (/ 1 t) (/ 1 z))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [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 (/ -60.0 (- (/ 1 t) (/ 1 z))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [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 (/ -60.0 (- (/ 1 t) (/ 1 z))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ -60.0 (- (/ 1 t) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of -60.0 in y
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ -60.0 (- (/ 1 t) (/ 1 z))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [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 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 y)) (* 0 -1)) into (* 60.0 (/ 1 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 (- (/ (* 60.0 (/ 1 y)) (- (/ 1 t) (/ 1 z))) (+ (* (/ -60.0 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 t) (/ 1 z)))) in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 t) (/ 1 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (/ 1 t) (/ 1 z)))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 60.0 -1) into -60.0
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ -60.0 (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of -60.0 in z
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [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 (/ -60.0 -1) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [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 (+ (* 60.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) 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 (- (/ 1 t) (/ 1 z))) (+ (* (/ -60.0 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 t) (/ 1 z))) (+ (* (/ -60.0 (- (/ 1 t) (/ 1 z))) (/ 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 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 (- (/ 0 -1) (+ (* -60.0 (/ (/ 1 t) -1)))) into (- (* 60.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 0 -1) (+ (* 60.0 (/ (/ 1 t) -1)))) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (* 60.0 (- x y)) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (* 60.0 (- y)) into (* -60.0 y)
* [misc]taylor:  Taking taylor expansion of (* -60.0 y) in y
* [misc]taylor:  Taking taylor expansion of -60.0 in y
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [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 (* -60.0 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 (+ (* 60.0 1) (* 0 (- y))) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (+ (* -60.0 1) (* 0 0)) into (- 60.0)
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 1) (* 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 (+ (* -60.0 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 1) (* 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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (- 60.0) (* y 1)) (* 60.0 (* 1 x))) into (- (* 60.0 x) (* 60.0 y))
* [misc]approximate:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 0) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (* 60.0 (- (/ 1 y))) (* 0 1)) into (- (* 60.0 (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 (+ (* 60.0 0) (+ (* 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 (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 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 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 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 (+ (* 60.0 (* 1 (/ 1 (/ 1 x)))) (* (- 60.0) (* (/ 1 (/ 1 y)) 1))) into (- (* 60.0 x) (* 60.0 y))
* [misc]approximate:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in (x y) around 0
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 0) into -1
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [misc]taylor:  Taking taylor expansion of -60.0 in y
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [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 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 y)) (* 0 -1)) into (* 60.0 (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [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 (- (+ (* (/ -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 (+ (* 60.0 0) (+ (* 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 (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- (+ (* (/ -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 (+ (* 60.0 0) (+ (* 0 0) (+ (* 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 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 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 (+ (* -60.0 (* 1 (/ 1 (/ 1 (- x))))) (* 60.0 (* (/ 1 (/ 1 (- y))) 1))) into (- (* 60.0 x) (* 60.0 y))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) in (x y z t a) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in a
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (* 60.0 (- x y)) into (* 60.0 (- x y))
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- x y)) (- z t)) into (* 60.0 (/ (- x y) (- z t)))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (* 60.0 (- x y)) into (* 60.0 (- x y))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- x y)) z) into (* 60.0 (/ (- x y) z))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (* 60.0 (- x y)) into (* 60.0 (- x y))
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- x y)) (- t)) into (* -60.0 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (* 60.0 x) into (* 60.0 x)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (* 60.0 x) (- z t)) into (* 60.0 (/ x (- z t)))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (* 60.0 (- y)) into (* -60.0 y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (* -60.0 y) (- z t)) into (* -60.0 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- x y)) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- x y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (* 60.0 (- y)) into (* -60.0 y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (* -60.0 y) (- z t)) into (* -60.0 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (* a 120.0) into (* 120.0 a)
* [misc]backup-simplify:  Simplify (+ (* -60.0 (/ y (- z t))) (* 120.0 a)) into (- (* 120.0 a) (* 60.0 (/ y (- z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 a) (* 60.0 (/ y (- z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y (- z t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ y (- z 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 (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (* 120.0 a) into (* 120.0 a)
* [misc]backup-simplify:  Simplify (+ (* 120.0 a) 0) into (* 120.0 a)
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in z
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 120.0 a) into (* 120.0 a)
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 120.0 a) into (* 120.0 a)
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 120.0 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 (+ (* 60.0 1) (* 0 (- y))) into 60.0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- z t)) (+ (* (* -60.0 (/ y (- z t))) (/ 0 (- z t))))) into (* 60.0 (/ 1 (- z t)))
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 120.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 (- z t))) 0) into (* 60.0 (/ 1 (- z t)))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- z t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ 60.0 (- t)) into (/ -60.0 t)
* [misc]taylor:  Taking taylor expansion of (/ -60.0 t) in t
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -60.0 1) into -60.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -60.0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- z t))) into (- (* 60.0 (/ 1 (- z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 60.0 (/ 1 (- z t))))) into (- (* 60.0 (/ 1 (- z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- z t))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* 60.0 (/ -1 t)) into (/ -60.0 t)
* [misc]backup-simplify:  Simplify (- (/ -60.0 t)) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 1) (* 0 0)) into 120.0
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 1) (* 0 (- y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (* -60.0 (/ y (- z t))) (/ 0 (- z t))) (* (* 60.0 (/ 1 (- z t))) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 120.0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 (- t)) (+ (* (/ -60.0 t) (/ 1 (- t))))) into (- (* 60.0 (/ 1 (pow t 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 1 (- t))))) into (- (/ 1 (pow t 2)))
* [misc]backup-simplify:  Simplify (+ (* 60.0 (- (/ 1 (pow t 2)))) (* 0 (/ -1 t))) into (- (* 60.0 (/ 1 (pow t 2))))
* [misc]backup-simplify:  Simplify (- (- (* 60.0 (/ 1 (pow t 2))))) into (* 60.0 (/ 1 (pow t 2)))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 120.0 (* a (* 1 (* 1 (* 1 1))))) into (* 120.0 a)
* [misc]approximate:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) (* (/ 1 a) 120.0)) in (x y z t a) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) (* (/ 1 a) 120.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in a
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 x) (/ 1 y))) into (* 60.0 (- (/ 1 x) (/ 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 (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) into (* 60.0 (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) (* (/ 1 a) 120.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 x) (/ 1 y))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 x) (/ 1 y))) -1) into (* -60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) (* (/ 1 a) 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 x) (/ 1 y))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 x) (/ 1 y))) 1) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) (* (/ 1 a) 120.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [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 (/ -60.0 (- (/ 1 z) (/ 1 t))) into (/ -60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) (* (/ 1 a) 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [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 (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) (* (/ 1 a) 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 x) (/ 1 y))) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [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 (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (+ (/ 60.0 (- (/ 1 z) (/ 1 t))) 0) into (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t))))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]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 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (* 60.0 (- (/ 1 y))) (* 0 1)) into (- (* 60.0 (/ 1 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 (- (/ (- (* 60.0 (/ 1 y))) (- (/ 1 z) (/ 1 t))) (+ (* (/ 60.0 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))
* [misc]backup-simplify:  Simplify (* (/ 1 a) 120.0) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (+ (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) (/ 120.0 a)) into (- (* 120.0 (/ 1 a)) (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a)) (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 z) (/ 1 t)))) in y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 z) (/ 1 t))) 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 (+ (* 0 0) (* 1 (- (/ 1 z) (/ 1 t)))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- (/ 1 z) (/ 1 t)))) into (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))))) into (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t))))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 (+ (* 60.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) 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 (- (/ 1 z) (/ 1 t))) (+ (* (/ 60.0 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (* 0 120.0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 120.0 a) 0) into (* 120.0 (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]taylor:  Taking taylor expansion of (/ 120.0 a) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 120.0 a) into (/ 120.0 a)
* [misc]taylor:  Taking taylor expansion of (/ 120.0 a) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 120.0 1) into 120.0
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [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 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of (- 60.0) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of (- 60.0) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) 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 (- (/ 1 z) (/ 1 t))) (+ (* (/ 60.0 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* 0 (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (* 0 120.0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) 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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* 0 (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* 0 (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 (- (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 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 (- (+ (* 1 (/ (- (/ 1 t)) 1)))) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 t)) (* 0 1)) into (* 60.0 (/ 1 t))
* [misc]backup-simplify:  Simplify (- (* 60.0 (/ 1 t))) into (- (* 60.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 t))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 60.0 (/ (- (/ 1 t)) 1)))) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 120.0 a) (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 120.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (* 1 (* 1 (* (/ 1 z) (* 1 (/ 1 (/ 1 x))))))) (+ (* (- 60.0) (* 1 (* 1 (* (/ 1 z) (* (/ 1 (/ 1 y)) 1))))) (* 120.0 (* (/ 1 (/ 1 a)) (* 1 (* 1 (* 1 1))))))) into (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* [misc]approximate:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) 120.0)) in (x y z t a) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) 120.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in a
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 y) (/ 1 x))) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [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 (/ (* 60.0 (- (/ 1 y) (/ 1 x))) (- (/ 1 t) (/ 1 z))) into (* 60.0 (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) 120.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 y) (/ 1 x))) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 y) (/ 1 x))) 1) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in t
* [misc]taylor:  Taking taylor expansion of (- a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (* 60.0 (- (/ 1 y) (/ 1 x))) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (* 60.0 (- (/ 1 y) (/ 1 x))) -1) into (* -60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) 120.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [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 (/ 60.0 (- (/ 1 t) (/ 1 z))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [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 (/ -60.0 (- (/ 1 t) (/ 1 z))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) (* (/ 1 (- a)) 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [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 (/ -60.0 (- (/ 1 t) (/ 1 z))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (+ (/ -60.0 (- (/ 1 t) (/ 1 z))) 0) into (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 t) (/ 1 z))) in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [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 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 y)) (* 0 -1)) into (* 60.0 (/ 1 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 (- (/ (* 60.0 (/ 1 y)) (- (/ 1 t) (/ 1 z))) (+ (* (/ -60.0 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (/ -1 a) 120.0) into (/ -120.0 a)
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (/ -120.0 a)) into (- (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (* 120.0 (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 t) (/ 1 z)))) in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 t) (/ 1 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (/ 1 t) (/ 1 z)))) 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 (* 120.0 (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ 60.0 (- (/ 1 t) (/ 1 z))) 0) into (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 t) (/ 1 z))) in 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]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- (/ 1 t) (/ 1 z)))) into (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 t) (/ 1 z))) in 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]backup-simplify:  Simplify (/ 1 -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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) 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 (- (/ 1 t) (/ 1 z))) (+ (* (/ -60.0 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (* 0 120.0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (- (/ 120.0 a)) into (- (* 120.0 (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 120.0 (/ 1 a)))) into (- (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (- (/ 120.0 a)) into (- (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a))) in t
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (- (/ 120.0 a)) into (- (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 120.0 1) into 120.0
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of -60.0 in a
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [misc]backup-simplify:  Simplify (- -60.0) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (- (+ (* (/ -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 (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) 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 (- (/ 1 t) (/ 1 z))) (+ (* (/ -60.0 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* 0 (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (* 0 120.0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* 0 (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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 (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* 0 (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 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) -1)))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 60.0 (- (/ 1 t))) (* 0 -1)) into (- (* 60.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ (/ 1 t) -1)))) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (* 60.0 (- (/ 1 t))) (* 0 -1)) into (- (* 60.0 (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (- (* 60.0 (/ 1 t)))) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (* 1 (* 1 (* (/ 1 (- z)) (* 1 (/ 1 (/ 1 (- x)))))))) (+ (* -60.0 (* 1 (* 1 (* (/ 1 (- z)) (* (/ 1 (/ 1 (- y))) 1))))) (* (- 120.0) (* (/ 1 (/ 1 (- a))) (* 1 (* 1 (* 1 1))))))) into (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * * [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 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ 0 (* a 120.0)))>
* [enter]simplify:  Simplifying (+ 0 (* a 120.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* 120.0 a)
* * * * [misc]progress:  [ 2 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ 0 (* a 120.0)))>
* [enter]simplify:  Simplifying (+ 0 (* a 120.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* 120.0 a)
* * * * [misc]progress:  [ 3 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ 0 (* a 120.0)))>
* [enter]simplify:  Simplifying (+ 0 (* a 120.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* 120.0 a)
* * * * [misc]progress:  [ 4 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (/ (- (* 60.0 x) (* 60.0 y)) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (+ (/ (- (* 60.0 x) (* 60.0 y)) (- z t)) (* a 120.0))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))
* * * * [misc]progress:  [ 5 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (/ (- (* 60.0 x) (* 60.0 y)) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (+ (/ (- (* 60.0 x) (* 60.0 y)) (- z t)) (* a 120.0))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))
* * * * [misc]progress:  [ 6 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (/ (- (* 60.0 x) (* 60.0 y)) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (+ (/ (- (* 60.0 x) (* 60.0 y)) (- z t)) (* a 120.0))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))
* * * * [misc]progress:  [ 7 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (* 120.0 a))>
* [enter]simplify:  Simplifying (* 120.0 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 8 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z))))>
* [enter]simplify:  Simplifying (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (- (* a 120.0) (* (/ 60.0 z) (- y x)))
* * * * [misc]progress:  [ 9 / 58 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z))))>
* [enter]simplify:  Simplifying (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (- (* a 120.0) (* (/ 60.0 z) (- y x)))
* * * * [misc]progress:  [ 10 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (pow (/ (* 60.0 (- x y)) (- z t)) 1) (* a 120.0)))>
* * * * [misc]progress:  [ 11 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (exp (- (log (* 60.0 (- x y))) (log (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (- (log (* 60.0 (- x y))) (log (- z t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (- (log (* (- x y) 60.0)) (log (- z t)))
* [exit]simplify:  Simplified to (- (log (* (- x y) 60.0)) (log (- z t)))
* * * * [misc]progress:  [ 12 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (exp (log (/ (* 60.0 (- x y)) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (log (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (log (* (- x y) (/ 60.0 (- z t))))
* [exit]simplify:  Simplified to (log (* (- x y) (/ 60.0 (- z t))))
* * * * [misc]progress:  [ 13 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (log (exp (/ (* 60.0 (- x y)) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (exp (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (pow (exp 60.0) (/ (- x y) (- z t)))
* [exit]simplify:  Simplified to (pow (exp 60.0) (/ (- x y) (- z t)))
* * * * [misc]progress:  [ 14 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (cbrt (/ (* (* (* 60.0 (- x y)) (* 60.0 (- x y))) (* 60.0 (- x y))) (* (* (- z t) (- z t)) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* (* (* 60.0 (- x y)) (* 60.0 (- x y))) (* 60.0 (- x y))) (* (* (- z t) (- z t)) (- z t)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (266 enodes)
* * [misc]simplify:  iters left: 1 (459 enodes)
* [exit]simplify:  Simplified to (pow (/ (* (- x y) 60.0) (- z t)) 3)
* [exit]simplify:  Simplified to (pow (/ (* (- x y) 60.0) (- z t)) 3)
* * * * [misc]progress:  [ 15 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (* (cbrt (/ (* 60.0 (- x y)) (- z t))) (cbrt (/ (* 60.0 (- x y)) (- z t)))) (cbrt (/ (* 60.0 (- x y)) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* 60.0 (- x y)) (- z t))) (cbrt (/ (* 60.0 (- x y)) (- z t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ (- x y) (- z t)) 60.0)) (cbrt (* (/ (- x y) (- z t)) 60.0)))
* [exit]simplify:  Simplified to (* (cbrt (* (/ (- x y) (- z t)) 60.0)) (cbrt (* (/ (- x y) (- z t)) 60.0)))
* [enter]simplify:  Simplifying (cbrt (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (cbrt (* (/ (- x y) (- z t)) 60.0))
* * * * [misc]progress:  [ 16 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (cbrt (* (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (/ (* 60.0 (- x y)) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (180 enodes)
* * [misc]simplify:  iters left: 1 (278 enodes)
* [exit]simplify:  Simplified to (/ (* (/ 60.0 (- z t)) (* (- x y) (* 60.0 60.0))) (* (/ (- z t) (- x y)) (/ (- z t) (- x y))))
* [exit]simplify:  Simplified to (/ (* (/ 60.0 (- z t)) (* (- x y) (* 60.0 60.0))) (* (/ (- z t) (- x y)) (/ (- z t) (- x y))))
* * * * [misc]progress:  [ 17 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (sqrt (/ (* 60.0 (- x y)) (- z t))) (sqrt (/ (* 60.0 (- x y)) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (sqrt (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [enter]simplify:  Simplifying (sqrt (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* * * * [misc]progress:  [ 18 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (- (* 60.0 (- x y))) (- (- z t))) (* a 120.0)))>
* [enter]simplify:  Simplifying (- (* 60.0 (- x y)))
* * [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 (* (- x y) (- 60.0))
* [exit]simplify:  Simplified to (* (- x y) (- 60.0))
* [enter]simplify:  Simplifying (- (- z t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (- (- z t))
* [exit]simplify:  Simplified to (- (- z t))
* * * * [misc]progress:  [ 19 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (/ 60.0 (* (cbrt (- z t)) (cbrt (- z t)))) (/ (- x y) (cbrt (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (* (cbrt (- z t)) (cbrt (- z t))))
* [exit]simplify:  Simplified to (/ 60.0 (* (cbrt (- z t)) (cbrt (- z t))))
* [enter]simplify:  Simplifying (/ (- x y) (cbrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (- x y) (cbrt (- z t)))
* * * * [misc]progress:  [ 20 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (/ 60.0 (sqrt (- z t))) (/ (- x y) (sqrt (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ 60.0 (sqrt (- z t)))
* [enter]simplify:  Simplifying (/ (- x y) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* * * * [misc]progress:  [ 21 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (/ 60.0 1) (/ (- x y) (- z t))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 60.0 1)
* [exit]simplify:  Simplified to (/ 60.0 1)
* [enter]simplify:  Simplifying (/ (- x y) (- z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* * * * [misc]progress:  [ 22 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 1 (/ (* 60.0 (- x y)) (- z t))) (* a 120.0)))>
* * * * [misc]progress:  [ 23 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (* 60.0 (- x y)) (/ 1 (- z t))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 1 (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (/ 1 (- z t))
* [exit]simplify:  Simplified to (/ 1 (- z t))
* * * * [misc]progress:  [ 24 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 1 (/ (- z t) (* 60.0 (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (* 60.0 (- x y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ (/ (- z t) 60.0) (- x y))
* [exit]simplify:  Simplified to (/ (/ (- z t) 60.0) (- x y))
* * * * [misc]progress:  [ 25 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ (* 60.0 (- x y)) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* 60.0 (- x y)) (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (70 enodes)
* [exit]simplify:  Simplified to (/ (/ (* (- x y) 60.0) (cbrt (- z t))) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (/ (* (- x y) 60.0) (cbrt (- z t))) (cbrt (- z t)))
* * * * [misc]progress:  [ 26 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ (* 60.0 (- x y)) (sqrt (- z t))) (sqrt (- z t))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* 60.0 (- x y)) (sqrt (- z t)))
* * [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 (/ (* (- x y) 60.0) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (* (- x y) 60.0) (sqrt (- z t)))
* * * * [misc]progress:  [ 27 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ (* 60.0 (- x y)) 1) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* 60.0 (- x y)) 1)
* * [misc]simplify:  iters left: 6 (7 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 (* (/ 60.0 1) (- x y))
* [exit]simplify:  Simplified to (* (/ 60.0 1) (- x y))
* * * * [misc]progress:  [ 28 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (- x y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* * * * [misc]progress:  [ 29 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (/ (* 60.0 (- x y)) (- (pow z 3) (pow t 3))) (+ (* z z) (+ (* t t) (* z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* 60.0 (- x y)) (- (pow z 3) (pow t 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (* (- x y) 60.0) (- (pow z 3) (pow t 3)))
* [exit]simplify:  Simplified to (/ (* (- x y) 60.0) (- (pow z 3) (pow t 3)))
* * * * [misc]progress:  [ 30 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (/ (* 60.0 (- x y)) (- (* z z) (* t t))) (+ z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* 60.0 (- x y)) (- (* z z) (* t t)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (99 enodes)
* * [misc]simplify:  iters left: 1 (135 enodes)
* [exit]simplify:  Simplified to (* (/ 60.0 (+ z t)) (/ (- x y) (- z t)))
* [exit]simplify:  Simplified to (* (/ 60.0 (+ z t)) (/ (- x y) (- z t)))
* * * * [misc]progress:  [ 31 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* 60.0 (- (pow x 3) (pow y 3))) (* (- z t) (+ (* x x) (+ (* y y) (* x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (- z t) (+ (* x x) (+ (* y y) (* x y))))
* * [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 (67 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (* (+ (* x x) (* y (+ y x))) (- z t))
* [exit]simplify:  Simplified to (* (+ (* x x) (* y (+ y x))) (- z t))
* * * * [misc]progress:  [ 32 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* 60.0 (- (* x x) (* y y))) (* (- z t) (+ x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (- z t) (+ x y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* [exit]simplify:  Simplified to (* (- z t) (+ x y))
* [exit]simplify:  Simplified to (* (- z t) (+ x y))
* * * * [misc]progress:  [ 33 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (pow (* 60.0 (- x y)) 1) (- z t)) (* a 120.0)))>
* * * * [misc]progress:  [ 34 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (exp (log (* 60.0 (- x y)))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (log (* 60.0 (- x y)))
* * [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 (* (- x y) 60.0))
* [exit]simplify:  Simplified to (log (* (- x y) 60.0))
* * * * [misc]progress:  [ 35 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (log (exp (* 60.0 (- x y)))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (exp (* 60.0 (- x y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (pow (exp 60.0) (- x y))
* [exit]simplify:  Simplified to (pow (exp 60.0) (- x y))
* * * * [misc]progress:  [ 36 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* (* (cbrt (* 60.0 (- x y))) (cbrt (* 60.0 (- x y)))) (cbrt (* 60.0 (- x y)))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (cbrt (* 60.0 (- x y))) (cbrt (* 60.0 (- x y))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- x y) 60.0)) (cbrt (* (- x y) 60.0)))
* [exit]simplify:  Simplified to (* (cbrt (* (- x y) 60.0)) (cbrt (* (- x y) 60.0)))
* [enter]simplify:  Simplifying (cbrt (* 60.0 (- x y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- x y) 60.0))
* [exit]simplify:  Simplified to (cbrt (* (- x y) 60.0))
* * * * [misc]progress:  [ 37 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (cbrt (* (* (* 60.0 (- x y)) (* 60.0 (- x y))) (* 60.0 (- x y)))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (* (* 60.0 (- x y)) (* 60.0 (- x y))) (* 60.0 (- x y)))
* * [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 (* (- x y) 60.0) 3)
* [exit]simplify:  Simplified to (pow (* (- x y) 60.0) 3)
* * * * [misc]progress:  [ 38 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* (sqrt (* 60.0 (- x y))) (sqrt (* 60.0 (- x y)))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (sqrt (* 60.0 (- x y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- x y) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (- x y) 60.0))
* [enter]simplify:  Simplifying (sqrt (* 60.0 (- x y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- x y) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (- x y) 60.0))
* * * * [misc]progress:  [ 39 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* 1 (* 60.0 (- x y))) (- z t)) (* a 120.0)))>
* * * * [misc]progress:  [ 40 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (+ (* 60.0 x) (* 60.0 (- y))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* 60.0 x)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* x 60.0)
* [exit]simplify:  Simplified to (* x 60.0)
* [enter]simplify:  Simplifying (* 60.0 (- y))
* * [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 (* 60.0 (- y))
* [exit]simplify:  Simplified to (* 60.0 (- y))
* * * * [misc]progress:  [ 41 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (+ (* x 60.0) (* (- y) 60.0)) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* x 60.0)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* 60.0 x)
* [exit]simplify:  Simplified to (* 60.0 x)
* [enter]simplify:  Simplifying (* (- y) 60.0)
* * [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 (* (- 60.0) y)
* [exit]simplify:  Simplified to (* (- 60.0) y)
* * * * [misc]progress:  [ 42 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* (* 60.0 (* (cbrt (- x y)) (cbrt (- x y)))) (cbrt (- x y))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* 60.0 (* (cbrt (- x y)) (cbrt (- x y))))
* * [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 (* (* 60.0 (cbrt (- x y))) (cbrt (- x y)))
* [exit]simplify:  Simplified to (* (* 60.0 (cbrt (- x y))) (cbrt (- x y)))
* * * * [misc]progress:  [ 43 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* (* 60.0 (sqrt (- x y))) (sqrt (- x y))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* 60.0 (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (* 60.0 (sqrt (- x y)))
* [exit]simplify:  Simplified to (* 60.0 (sqrt (- x y)))
* * * * [misc]progress:  [ 44 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* (* 60.0 1) (- x y)) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* 60.0 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 60.0
* [exit]simplify:  Simplified to 60.0
* * * * [misc]progress:  [ 45 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ (* 60.0 (- (pow x 3) (pow y 3))) (+ (* x x) (+ (* y y) (* x y)))) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* 60.0 (- (pow x 3) (pow y 3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (* 60.0 (- (pow x 3) (pow y 3)))
* [exit]simplify:  Simplified to (* 60.0 (- (pow x 3) (pow y 3)))
* * * * [misc]progress:  [ 46 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ (* 60.0 (- (* x x) (* y y))) (+ x y)) (- z t)) (* a 120.0)))>
* [enter]simplify:  Simplifying (* 60.0 (- (* x x) (* y y)))
* * [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 (* (* 60.0 (- x y)) (+ y x))
* [exit]simplify:  Simplified to (* (* 60.0 (- x y)) (+ y x))
* * * * [misc]progress:  [ 47 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (* (- x y) 60.0) (- z t)) (* a 120.0)))>
* * * * [misc]progress:  [ 48 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (* (exp (/ (* 60.0 (- x y)) (- z t))) (exp (* a 120.0)))))>
* [enter]simplify:  Simplifying (* (exp (/ (* 60.0 (- x y)) (- z t))) (exp (* a 120.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (* (exp (* 120.0 a)) (pow (exp 60.0) (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (* (exp (* 120.0 a)) (pow (exp 60.0) (/ (- x y) (- z t))))
* * * * [misc]progress:  [ 49 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) 1))>
* * * * [misc]progress:  [ 50 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (log (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))))>
* [enter]simplify:  Simplifying (log (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (log (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* [exit]simplify:  Simplified to (log (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* * * * [misc]progress:  [ 51 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (exp (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))))>
* [enter]simplify:  Simplifying (exp (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (* (pow (exp 60.0) (/ (- x y) (- z t))) (exp (* 120.0 a)))
* [exit]simplify:  Simplified to (* (pow (exp 60.0) (/ (- x y) (- z t))) (exp (* 120.0 a)))
* * * * [misc]progress:  [ 52 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))) (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))) (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))) (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))) (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))) (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))))
* [enter]simplify:  Simplifying (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* [exit]simplify:  Simplified to (cbrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* * * * [misc]progress:  [ 53 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))) (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))))>
* [enter]simplify:  Simplifying (* (* (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))) (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (220 enodes)
* [exit]simplify:  Simplified to (pow (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) 3)
* [exit]simplify:  Simplified to (pow (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) 3)
* * * * [misc]progress:  [ 54 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))) (sqrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))))>
* [enter]simplify:  Simplifying (sqrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* [enter]simplify:  Simplifying (sqrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* * * * [misc]progress:  [ 55 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (+ (pow (/ (* 60.0 (- x y)) (- z t)) 3) (pow (* a 120.0) 3)) (+ (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (- (* (* a 120.0) (* a 120.0)) (* (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))))))>
* [enter]simplify:  Simplifying (+ (pow (/ (* 60.0 (- x y)) (- z t)) 3) (pow (* a 120.0) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (149 enodes)
* * [misc]simplify:  iters left: 2 (273 enodes)
* * [misc]simplify:  iters left: 1 (422 enodes)
* [exit]simplify:  Simplified to (+ (pow (* a 120.0) 3) (/ (* (/ (* 60.0 60.0) (- z t)) (* (- x y) 60.0)) (* (/ (- z t) (- x y)) (/ (- z t) (- x y)))))
* [exit]simplify:  Simplified to (+ (pow (* a 120.0) 3) (/ (* (/ (* 60.0 60.0) (- z t)) (* (- x y) 60.0)) (* (/ (- z t) (- x y)) (/ (- z t) (- x y)))))
* [enter]simplify:  Simplifying (+ (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (- (* (* a 120.0) (* a 120.0)) (* (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (141 enodes)
* * [misc]simplify:  iters left: 2 (212 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (+ (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (- (* (* 120.0 a) (* 120.0 a)) (/ (* (* 60.0 120.0) (- x y)) (/ (- z t) a))))
* [exit]simplify:  Simplified to (+ (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (- (* (* 120.0 a) (* 120.0 a)) (/ (* (* 60.0 120.0) (- x y)) (/ (- z t) a))))
* * * * [misc]progress:  [ 56 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))))>
* * * * [misc]progress:  [ 57 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (* (* a 120.0) (* a 120.0))) (- (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))))>
* [enter]simplify:  Simplifying (- (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (* (* a 120.0) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (96 enodes)
* * [misc]simplify:  iters left: 2 (142 enodes)
* * [misc]simplify:  iters left: 1 (200 enodes)
* [exit]simplify:  Simplified to (- (* (/ (* (- x y) 60.0) (- z t)) (/ (* (- x y) 60.0) (- z t))) (* (* 120.0 a) (* 120.0 a)))
* [exit]simplify:  Simplified to (- (* (/ (* (- x y) 60.0) (- z t)) (/ (* (- x y) 60.0) (- z t))) (* (* 120.0 a) (* 120.0 a)))
* [enter]simplify:  Simplifying (- (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (- (/ 60.0 (/ (- z t) (- x y))) (* 120.0 a))
* [exit]simplify:  Simplified to (- (/ 60.0 (/ (- z t) (- x y))) (* 120.0 a))
* * * * [misc]progress:  [ 58 / 58 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* a 120.0) (/ (* 60.0 (- x y)) (- z t))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in (z t x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (/ (- z t) x) into (/ (- z t) x)
* [misc]backup-simplify:  Simplify (/ 60.0 (/ (- z t) x)) into (* 60.0 (/ x (- z t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x y)) in x
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (/ (- z t) (- y)) into (* -1 (/ (- z t) y))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (/ (- z t) y))) into (* -60.0 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x y)) in t
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ z (- x y)) into (/ z (- x y))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ z (- x y))) into (* 60.0 (/ (- x y) z))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- t) (- x y)) into (* -1 (/ t (- x y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (/ t (- x y)))) into (* -60.0 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- t) (- x y)) into (* -1 (/ t (- x y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (/ t (- x y)))) into (* -60.0 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of (* -60.0 (/ (- x y) t)) in t
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of (/ (- x y) t) in t
* [misc]taylor:  Taking taylor expansion of (- x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- x y) 1) into (- x y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (- x y) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (* 0 (- x y))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (- x y)) (+ (* (* -1 (/ t (- x y))) (/ 0 (- x y))))) into (/ 1 (- x y))
* [misc]backup-simplify:  Simplify (- (/ 0 (* -1 (/ t (- x y)))) (+ (* (* -60.0 (/ (- x y) t)) (/ (/ 1 (- x y)) (* -1 (/ t (- x y))))))) into (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ y (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ y 1) into y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ x (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ x (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ x 1) into x
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (- x y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (+ (* 0 0) (* 0 (- x y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- x y)) (+ (* (* -1 (/ t (- x y))) (/ 0 (- x y))) (* (/ 1 (- x y)) (/ 0 (- x y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* -1 (/ t (- x y)))) (+ (* (* -60.0 (/ (- x y) t)) (/ 0 (* -1 (/ t (- x y))))) (* (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2)))) (/ (/ 1 (- x y)) (* -1 (/ t (- x y))))))) into (- (* 60.0 (/ y (pow t 3))) (* 60.0 (/ x (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ y (pow t 3))) (* 60.0 (/ x (pow t 3)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y (pow t 3))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ y (pow t 3)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in t
* [misc]backup-simplify:  Simplify (/ y 1) into y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ x (pow t 3))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ x (pow t 3)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (pow t 3) in t
* [misc]backup-simplify:  Simplify (/ x 1) into x
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in (z t x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) -1) into (* -1 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (- (/ 1 z) (/ 1 t)))) into (/ -60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) 1) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 x) (/ 1 y))) into (/ -1 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ -1 (- (/ 1 x) (/ 1 y)))) into (* -60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ 1 (- (/ 1 x) (/ 1 y)))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ 1 (- (/ 1 x) (/ 1 y)))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (- (/ 1 x) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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) (/ 0 x)))) 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 (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (- (/ 1 x) (/ 1 y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [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 (- (+ (* (/ 1 x) (/ 0 x)))) 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 (- (/ (- (/ 1 t)) (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t)))
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (- (/ 1 x) (/ 1 y)))) (+ (* (* 60.0 (- (/ 1 x) (/ 1 y))) (/ (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 1 (- (/ 1 x) (/ 1 y))))))) into (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* t x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t x)) in t
* [misc]taylor:  Taking taylor expansion of (* t x) 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 x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y t))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 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 (+ (* 60.0 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 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 (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) 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 (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))) (* (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (- (/ 1 x) (/ 1 y)))) (+ (* (* 60.0 (- (/ 1 x) (/ 1 y))) (/ 0 (/ 1 (- (/ 1 x) (/ 1 y))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 1 (- (/ 1 x) (/ 1 y))))))) into (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 2) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 2) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 2) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) 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 (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) 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 (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))) (* (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 0 (- (/ 1 x) (/ 1 y)))) (* 0 (/ 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (- (/ 1 x) (/ 1 y)))) (+ (* (* 60.0 (- (/ 1 x) (/ 1 y))) (/ 0 (/ 1 (- (/ 1 x) (/ 1 y))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ 0 (/ 1 (- (/ 1 x) (/ 1 y))))) (* (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) (/ (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 1 (- (/ 1 x) (/ 1 y))))))) into (- (* 60.0 (/ 1 (* (pow t 3) x))) (* 60.0 (/ 1 (* y (pow t 3)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 3) x))) (* 60.0 (/ 1 (* y (pow t 3))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 3) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 3) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 3)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 3))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 3)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 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 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))) (* (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 0 (- (/ 1 x) (/ 1 y)))) (* 0 (/ 0 (- (/ 1 x) (/ 1 y)))) (* 0 (/ 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (- (/ 1 x) (/ 1 y)))) (+ (* (* 60.0 (- (/ 1 x) (/ 1 y))) (/ 0 (/ 1 (- (/ 1 x) (/ 1 y))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ 0 (/ 1 (- (/ 1 x) (/ 1 y))))) (* (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) (/ 0 (/ 1 (- (/ 1 x) (/ 1 y))))) (* (- (* 60.0 (/ 1 (* (pow t 3) x))) (* 60.0 (/ 1 (* y (pow t 3))))) (/ (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 1 (- (/ 1 x) (/ 1 y))))))) into (- (* 60.0 (/ 1 (* (pow t 4) x))) (* 60.0 (/ 1 (* y (pow t 4)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 4) x))) (* 60.0 (/ 1 (* y (pow t 4))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 4) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 4) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 4)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 4))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 4)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 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 (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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]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]approximate:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in (z t x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 t) (/ 1 z)) 1) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 60.0 (- (/ 1 t) (/ 1 z))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 t) (/ 1 z)) -1) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (- (/ 1 t) (/ 1 z)))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 y) (/ 1 x))) into (/ 1 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ 1 (- (/ 1 y) (/ 1 x)))) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 y) (/ 1 x))) into (/ -1 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ -1 (- (/ 1 y) (/ 1 x)))) into (* -60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 y) (/ 1 x))) into (/ -1 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ -1 (- (/ 1 y) (/ 1 x)))) into (* -60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (* -60.0 (- (/ 1 y) (/ 1 x))) in t
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x)) into (- (/ 1 x))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (* 0 (- (/ 1 y) (/ 1 x)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [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 (- (/ (/ 1 t) (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))))) into (/ 1 (* (- (/ 1 y) (/ 1 x)) t))
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 (- (/ 1 y) (/ 1 x)))) (+ (* (* -60.0 (- (/ 1 y) (/ 1 x))) (/ (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ -1 (- (/ 1 y) (/ 1 x))))))) into (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* t x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t x)) in t
* [misc]taylor:  Taking taylor expansion of (* t x) 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 x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y t))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-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 (- 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))) (* (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 (- (/ 1 y) (/ 1 x)))) (+ (* (* -60.0 (- (/ 1 y) (/ 1 x))) (/ 0 (/ -1 (- (/ 1 y) (/ 1 x))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ -1 (- (/ 1 y) (/ 1 x))))))) into (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 2) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 2) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 2) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 (- 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))) (* (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ 0 (- (/ 1 y) (/ 1 x)))) (* 0 (/ 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 (- (/ 1 y) (/ 1 x)))) (+ (* (* -60.0 (- (/ 1 y) (/ 1 x))) (/ 0 (/ -1 (- (/ 1 y) (/ 1 x))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ 0 (/ -1 (- (/ 1 y) (/ 1 x))))) (* (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) (/ (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ -1 (- (/ 1 y) (/ 1 x))))))) into (- (* 60.0 (/ 1 (* (pow t 3) x))) (* 60.0 (/ 1 (* y (pow t 3)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 3) x))) (* 60.0 (/ 1 (* y (pow t 3))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 3) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 3) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 3) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 3) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 3)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 3))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 3)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))) (* (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ 0 (- (/ 1 y) (/ 1 x)))) (* 0 (/ 0 (- (/ 1 y) (/ 1 x)))) (* 0 (/ 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 (- (/ 1 y) (/ 1 x)))) (+ (* (* -60.0 (- (/ 1 y) (/ 1 x))) (/ 0 (/ -1 (- (/ 1 y) (/ 1 x))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ 0 (/ -1 (- (/ 1 y) (/ 1 x))))) (* (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) (/ 0 (/ -1 (- (/ 1 y) (/ 1 x))))) (* (- (* 60.0 (/ 1 (* (pow t 3) x))) (* 60.0 (/ 1 (* y (pow t 3))))) (/ (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ -1 (- (/ 1 y) (/ 1 x))))))) into (- (* 60.0 (/ 1 (* (pow t 4) x))) (* 60.0 (/ 1 (* y (pow t 4)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 4) x))) (* 60.0 (/ 1 (* y (pow t 4))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 4) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 4) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 4) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 4) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 4)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 4))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 4)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 4) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 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 (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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]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]progress:  [ 2 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) in (z t x y a) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x y)) in a
* [misc]taylor:  Taking taylor expansion of (- z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (- x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- z t) (- x y)) into (/ (- z t) (- x y))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ (- z t) (- x y))) into (* 60.0 (/ (- x y) (- z t)))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (/ (- z t) x) into (/ (- z t) x)
* [misc]backup-simplify:  Simplify (/ 60.0 (/ (- z t) x)) into (* 60.0 (/ x (- z t)))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x y)) in x
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (/ (- z t) (- y)) into (* -1 (/ (- z t) y))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (/ (- z t) y))) into (* -60.0 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x y)) in t
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ z (- x y)) into (/ z (- x y))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ z (- x y))) into (* 60.0 (/ (- x y) z))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- t) (- x y)) into (* -1 (/ t (- x y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (/ t (- x y)))) into (* -60.0 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- z t) (- x y))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- t) (- x y)) into (* -1 (/ t (- x y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (/ t (- x y)))) into (* -60.0 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of (* a 120.0) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (* a 120.0) into (* 120.0 a)
* [misc]backup-simplify:  Simplify (+ (* -60.0 (/ (- x y) t)) (* 120.0 a)) into (- (+ (* 60.0 (/ y t)) (* 120.0 a)) (* 60.0 (/ x t)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 60.0 (/ y t)) (* 120.0 a)) (* 60.0 (/ x t))) in t
* [misc]taylor:  Taking taylor expansion of (+ (* 60.0 (/ y t)) (* 120.0 a)) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 120.0 a) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ x t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ x 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 t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ x 1) into x
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 y)) into 0
* [misc]backup-simplify:  Simplify (* 120.0 a) into (* 120.0 a)
* [misc]backup-simplify:  Simplify (+ 0 (* 120.0 a)) into (* 120.0 a)
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 a) 0) into (* 120.0 a)
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in x
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 120.0 a) into (* 120.0 a)
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (* 120.0 a) into (* 120.0 a)
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 120.0 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (- x y)) (+ (* (* -1 (/ t (- x y))) (/ 0 (- x y))))) into (/ 1 (- x y))
* [misc]backup-simplify:  Simplify (- (/ 0 (* -1 (/ t (- x y)))) (+ (* (* -60.0 (/ (- x y) t)) (/ (/ 1 (- x y)) (* -1 (/ t (- x y))))))) into (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (* 0 120.0)) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2)))) 0) into (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ y (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ y 1) into y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ x (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ x (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ x 1) into x
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 y))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 a)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 a)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 1) (* 0 0)) into 120.0
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- x y)) (+ (* (* -1 (/ t (- x y))) (/ 0 (- x y))) (* (/ 1 (- x y)) (/ 0 (- x y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* -1 (/ t (- x y)))) (+ (* (* -60.0 (/ (- x y) t)) (/ 0 (* -1 (/ t (- x y))))) (* (- (* 60.0 (/ y (pow t 2))) (* 60.0 (/ x (pow t 2)))) (/ (/ 1 (- x y)) (* -1 (/ t (- x y))))))) into (- (* 60.0 (/ y (pow t 3))) (* 60.0 (/ x (pow t 3))))
* [misc]backup-simplify:  Simplify (+ (* a 0) (+ (* 0 0) (* 0 120.0))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 60.0 (/ y (pow t 3))) (* 60.0 (/ x (pow t 3)))) 0) into (- (* 60.0 (/ y (pow t 3))) (* 60.0 (/ x (pow t 3))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ y (pow t 3))) (* 60.0 (/ x (pow t 3)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y (pow t 3))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ y (pow t 3)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 3) in t
* [misc]backup-simplify:  Simplify (/ y 1) into y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ x (pow t 3))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ x (pow t 3)) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of (pow t 3) in t
* [misc]backup-simplify:  Simplify (/ x 1) into x
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 120.0 (* a (* 1 (* 1 (* 1 1))))) into (* 120.0 a)
* [misc]approximate:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) (* (/ 1 a) 120.0)) in (z t x y a) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) (* (/ 1 a) 120.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]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 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) into (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) into (* 60.0 (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) (* (/ 1 a) 120.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) -1) into (* -1 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (- (/ 1 z) (/ 1 t)))) into (/ -60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) (* (/ 1 a) 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) 1) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) (* (/ 1 a) 120.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 x) (/ 1 y))) into (/ -1 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ -1 (- (/ 1 x) (/ 1 y)))) into (* -60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) (* (/ 1 a) 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ 1 (- (/ 1 x) (/ 1 y)))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) (* (/ 1 a) 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ 1 (- (/ 1 x) (/ 1 y)))) into (* 60.0 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 a) 120.0) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (* (/ 1 a) 120.0) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ 120.0 a)) into (* 120.0 (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]taylor:  Taking taylor expansion of (/ 120.0 a) in x
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 120.0 a) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (* 0 120.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (- (/ 1 x) (/ 1 y))) 0) into (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 x)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 (/ 1 x)) into (/ 60.0 x)
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 y)) into (/ 60.0 y)
* [misc]backup-simplify:  Simplify (- (/ 60.0 y)) into (- (* 60.0 (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (/ 60.0 x) (- (* 60.0 (/ 1 y)))) into (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (+ 60.0 0) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 120.0 a) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 120.0 a) into (/ 120.0 a)
* [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 (- (+ (* (/ 1 x) (/ 0 x)))) 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 (- (/ (- (/ 1 t)) (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t)))
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (- (/ 1 x) (/ 1 y)))) (+ (* (* 60.0 (- (/ 1 x) (/ 1 y))) (/ (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 1 (- (/ 1 x) (/ 1 y))))))) into (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (* 0 120.0))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) 0) into (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* t x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t x)) in t
* [misc]taylor:  Taking taylor expansion of (* t x) 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 x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y t))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 x))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 (/ 1 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 y)) into (/ 60.0 y)
* [misc]backup-simplify:  Simplify (- (/ 60.0 y)) into (- (* 60.0 (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 60.0 (/ 1 y)))) into (- (* 60.0 (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of (- 60.0) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 120.0 a) (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 120.0 a) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 120.0 1) into 120.0
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [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 (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) 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 (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))) (* (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ 1 (- (/ 1 x) (/ 1 y)))) (+ (* (* 60.0 (- (/ 1 x) (/ 1 y))) (/ 0 (/ 1 (- (/ 1 x) (/ 1 y))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 1 (- (/ 1 x) (/ 1 y))))))) into (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 120.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) 0) into (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 2) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 2) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 2) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 a))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 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 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 a) (+ (* (/ 120.0 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ 120.0 a) (/ 0 a)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (* 1 (* 1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 z)))))) (+ (* (- 60.0) (* 1 (* (/ 1 (/ 1 y)) (* 1 (* 1 (/ 1 z)))))) (* 120.0 (* (/ 1 (/ 1 a)) (* 1 (* 1 (* 1 1))))))) into (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* [misc]approximate:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) (* (/ 1 (- a)) 120.0)) in (z t x y a) around 0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) (* (/ 1 (- a)) 120.0)) in a
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]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 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ (- (/ 1 t) (/ 1 z)) (- (/ 1 y) (/ 1 x))) into (/ (- (/ 1 t) (/ 1 z)) (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ (- (/ 1 t) (/ 1 z)) (- (/ 1 y) (/ 1 x)))) into (* 60.0 (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) (* (/ 1 (- a)) 120.0)) in y
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 t) (/ 1 z)) 1) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 60.0 (- (/ 1 t) (/ 1 z))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) (* (/ 1 (- a)) 120.0)) in x
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 t) (/ 1 z)) -1) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ 60.0 (* -1 (- (/ 1 t) (/ 1 z)))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) (* (/ 1 (- a)) 120.0)) in t
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 y) (/ 1 x))) into (/ 1 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ 1 (- (/ 1 y) (/ 1 x)))) into (* 60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in t
* [misc]taylor:  Taking taylor expansion of (- a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) (* (/ 1 (- a)) 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 y) (/ 1 x))) into (/ -1 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ -1 (- (/ 1 y) (/ 1 x)))) into (* -60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) (* (/ 1 (- a)) 120.0)) in z
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y))))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 y) (/ 1 x))) into (/ -1 (- (/ 1 y) (/ 1 x)))
* [misc]backup-simplify:  Simplify (/ 60.0 (/ -1 (- (/ 1 y) (/ 1 x)))) into (* -60.0 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- a)) 120.0) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (* (/ -1 a) 120.0) into (/ -120.0 a)
* [misc]backup-simplify:  Simplify (+ 0 (/ -120.0 a)) into (- (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a))) in t
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (- (/ 120.0 a)) into (- (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a))) in x
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in x
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (* 0 120.0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 (- (/ 1 y) (/ 1 x))) 0) into (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 x)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 (/ 1 x)) into (/ 60.0 x)
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 y)) into (/ 60.0 y)
* [misc]backup-simplify:  Simplify (- (/ 60.0 y)) into (- (* 60.0 (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (/ 60.0 x) (- (* 60.0 (/ 1 y)))) into (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 x)) (* 60.0 (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (+ 60.0 0) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (- (/ 120.0 a)) into (- (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [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 (- (/ (/ 1 t) (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))))) into (/ 1 (* (- (/ 1 y) (/ 1 x)) t))
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 (- (/ 1 y) (/ 1 x)))) (+ (* (* -60.0 (- (/ 1 y) (/ 1 x))) (/ (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ -1 (- (/ 1 y) (/ 1 x))))))) into (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (* 0 120.0))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) 0) into (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* t x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* t x)) in t
* [misc]taylor:  Taking taylor expansion of (* t x) 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 x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (* 0 x) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 x)) into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y t))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 1) (* 0 0)) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 x))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 x))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 (/ 1 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 y)) into (/ 60.0 y)
* [misc]backup-simplify:  Simplify (- (/ 60.0 y)) into (- (* 60.0 (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 60.0 (/ 1 y)))) into (- (* 60.0 (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of (- 60.0) in a
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) 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 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (* 120.0 (/ 1 a)) into (/ 120.0 a)
* [misc]backup-simplify:  Simplify (- (/ 120.0 a)) into (- (* 120.0 (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (* 120.0 (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 120.0 1) into 120.0
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [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 (- 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))) (* (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (/ -1 (- (/ 1 y) (/ 1 x)))) (+ (* (* -60.0 (- (/ 1 y) (/ 1 x))) (/ 0 (/ -1 (- (/ 1 y) (/ 1 x))))) (* (- (* 60.0 (/ 1 (* t x))) (* 60.0 (/ 1 (* y t)))) (/ (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ -1 (- (/ 1 y) (/ 1 x))))))) into (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 120.0)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) 0) into (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (pow t 2) x))) (* 60.0 (/ 1 (* y (pow t 2))))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (pow t 2) x))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow t 2) x)) in t
* [misc]taylor:  Taking taylor expansion of (* (pow t 2) x) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) 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 x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of (* y (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (* y 1) into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 x))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 x)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 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 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 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 (/ 1 a)))) 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 (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 (/ 1 a))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (- z))))))) (+ (* (- 60.0) (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (* 1 (/ 1 (- z))))))) (* (- 120.0) (* (/ 1 (/ 1 (- a))) (* 1 (* 1 (* 1 1))))))) into (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (/ (- z t) (- x y)) in (z t x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [misc]backup-simplify:  Simplify (/ (- z t) x) into (/ (- z t) x)
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x y)) in x
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]taylor:  Taking taylor expansion of (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (/ (- z t) (- y)) into (* -1 (/ (- z t) y))
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x y)) in t
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ z (- x y)) into (/ z (- x y))
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- t) (- x y)) into (* -1 (/ t (- x y)))
* [misc]taylor:  Taking taylor expansion of (/ (- z t) (- x 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 (- 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 (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ (- t) (- x y)) into (* -1 (/ t (- x y)))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ t (- x 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 (- x 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 (- 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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ 1 (- x y)) into (/ 1 (- x y))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (- x y)) (+ (* (* -1 (/ t (- x y))) (/ 0 (- x y))))) into (/ 1 (- x y))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x y)) 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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (/ 1 (- x y)) into (/ 1 (- x y))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x y)) 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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- 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 -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 (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (/ 1 (- x y))) into (/ -1 (- x y))
* [misc]taylor:  Taking taylor expansion of (/ -1 (- x y)) in x
* [misc]taylor:  Taking taylor expansion of -1 in x
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- 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 (/ 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- x y)) (+ (* (* -1 (/ t (- x y))) (/ 0 (- x y))) (* (/ 1 (- x y)) (/ 0 (- x 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 x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- x y)) (/ 0 (- x y))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- x y)) (+ (* (/ 1 (- x y)) (/ 0 (- x y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (- x y)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 (- y))))) into (- (/ 1 (pow y 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow y 2))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow y 2)) in y
* [misc]taylor:  Taking taylor expansion of (pow y 2) in y
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in (z t x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) -1) into (* -1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 z) (/ 1 t)) 1) into (- (/ 1 z) (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 x) (/ 1 y))) into (/ -1 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 z) (/ 1 t)) (- (/ 1 x) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) 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 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [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 (- (+ (* (/ 1 x) (/ 0 x)))) 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 (- (/ (- (/ 1 t)) (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) t)) in t
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) t) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (* (- (/ 1 x) (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) 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 (+ (* (- (/ 1 x) (/ 1 y)) 1) (* 0 0)) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 x) (/ 1 y))) into (/ 1 (- (/ 1 x) (/ 1 y)))
* [misc]backup-simplify:  Simplify (- (/ 1 (- (/ 1 x) (/ 1 y)))) into (- (/ 1 (- (/ 1 x) (/ 1 y))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- (/ 1 x) (/ 1 y)))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) 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 0) 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 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) 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 0) 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 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 (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) 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 (- (/ 1 x) (/ 1 y))) (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))) (* (- (/ 1 (* (- (/ 1 x) (/ 1 y)) t))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 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 (+ (* (- (/ 1 x) (/ 1 y)) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) 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 (- (+ (* (/ 1 (- (/ 1 x) (/ 1 y))) (/ 0 (- (/ 1 x) (/ 1 y)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (- (/ 1 y)) 1)))) into (/ 1 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 (/ 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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ (- (/ 1 y)) 1)))) 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 (/ 0 1)))) 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]approximate:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in (z t x y) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 t) (/ 1 z)) 1) into (- (/ 1 t) (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (/ -1 z) (/ 1 t)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 t) (/ 1 z)) -1) into (* -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 y) (/ 1 x))) into (/ 1 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 y) (/ 1 x))) into (/ -1 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- z)) (/ 1 (- t))) (- (/ 1 (- x)) (/ 1 (- y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 y) (/ 1 x))) into (/ -1 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ -1 (- (/ 1 y) (/ 1 x))) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]backup-simplify:  Simplify (- (/ 1 x)) into (- (/ 1 x))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 y) (/ 1 x))) into (/ -1 (- (/ 1 y) (/ 1 x)))
* [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 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 t)) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [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 (- (/ (/ 1 t) (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))))) into (/ 1 (* (- (/ 1 y) (/ 1 x)) t))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) in t
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) t) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (/ 1 x)) into (- (/ 1 x))
* [misc]backup-simplify:  Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (* (- (/ 1 y) (/ 1 x)) 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 y) (/ 1 x)) 1) (* 0 0)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 y) (/ 1 x))) into (/ 1 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]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 y
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ -1 (- (/ 1 y) (/ 1 x))) in x
* [misc]taylor:  Taking taylor expansion of -1 in x
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]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 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 (- 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 (- 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 (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))) (* (/ 1 (* (- (/ 1 y) (/ 1 x)) t)) (/ 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 y) (/ 1 x)) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 y) (/ 1 x))) (+ (* (/ -1 (- (/ 1 y) (/ 1 x))) (/ 0 (- (/ 1 y) (/ 1 x)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ (/ 1 y) -1)))) 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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 y) 0) into (/ 1 y)
* [misc]backup-simplify:  Simplify (- (/ 0 -1) (+ (* 1 (/ (/ 1 y) -1)))) 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 (/ 0 1)))) 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]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1 2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ 0 (* a 120.0)))>
* [enter]simplify:  Simplifying (+ 0 (* a 120.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* 120.0 a)
* * * * [misc]progress:  [ 2 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ 0 (* a 120.0)))>
* [enter]simplify:  Simplifying (+ 0 (* a 120.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* 120.0 a)
* * * * [misc]progress:  [ 3 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ 0 (* a 120.0)))>
* [enter]simplify:  Simplifying (+ 0 (* a 120.0))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* 120.0 a)
* * * * [misc]progress:  [ 4 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (* 120.0 a))>
* [enter]simplify:  Simplifying (* 120.0 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 5 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z))))>
* [enter]simplify:  Simplifying (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (- (* a 120.0) (* (/ 60.0 z) (- y x)))
* * * * [misc]progress:  [ 6 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z))))>
* [enter]simplify:  Simplifying (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (- (* a 120.0) (* (/ 60.0 z) (- y x)))
* * * * [misc]progress:  [ 7 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (/ 60.0 0) (* a 120.0)))>
* [enter]simplify:  Simplifying (+ (/ 60.0 0) (* a 120.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (/ 60.0 0) (* a 120.0))
* * * * [misc]progress:  [ 8 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (/ 60.0 0) (* a 120.0)))>
* [enter]simplify:  Simplifying (+ (/ 60.0 0) (* a 120.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (/ 60.0 0) (* a 120.0))
* * * * [misc]progress:  [ 9 / 78 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (/ 60.0 0) (* a 120.0)))>
* [enter]simplify:  Simplifying (+ (/ 60.0 0) (* a 120.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (/ 60.0 0) (* a 120.0))
* * * * [misc]progress:  [ 10 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (pow (/ 60.0 (/ (- z t) (- x y))) 1) (* a 120.0)))>
* * * * [misc]progress:  [ 11 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (exp (log (/ 60.0 (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (log (/ 60.0 (/ (- z t) (- x y))))
* * [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 (32 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (log (/ 60.0 (/ (- z t) (- x y))))
* [exit]simplify:  Simplified to (log (/ 60.0 (/ (- z t) (- x y))))
* * * * [misc]progress:  [ 12 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (log (exp (/ 60.0 (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (exp (/ 60.0 (/ (- z t) (- x y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (exp (/ (* 60.0 (- x y)) (- z t)))
* [exit]simplify:  Simplified to (exp (/ (* 60.0 (- x y)) (- z t)))
* * * * [misc]progress:  [ 13 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (* (cbrt (/ 60.0 (/ (- z t) (- x y)))) (cbrt (/ 60.0 (/ (- z t) (- x y))))) (cbrt (/ 60.0 (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (cbrt (/ 60.0 (/ (- z t) (- x y)))) (cbrt (/ 60.0 (/ (- z t) (- x y)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ 60.0 (- z t)) (- x y))) (cbrt (* (/ 60.0 (- z t)) (- x y))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ 60.0 (- z t)) (- x y))) (cbrt (* (/ 60.0 (- z t)) (- x y))))
* [enter]simplify:  Simplifying (cbrt (/ 60.0 (/ (- z t) (- x 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 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (cbrt (* (/ (- x y) (- z t)) 60.0))
* * * * [misc]progress:  [ 14 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (cbrt (* (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (/ 60.0 (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (/ 60.0 (/ (- z t) (- x y))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (90 enodes)
* * [misc]simplify:  iters left: 2 (167 enodes)
* * [misc]simplify:  iters left: 1 (258 enodes)
* [exit]simplify:  Simplified to (pow (/ 60.0 (/ (- z t) (- x y))) 3)
* [exit]simplify:  Simplified to (pow (/ 60.0 (/ (- z t) (- x y))) 3)
* * * * [misc]progress:  [ 15 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (sqrt (/ 60.0 (/ (- z t) (- x y)))) (sqrt (/ 60.0 (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (sqrt (/ 60.0 (/ (- z t) (- x 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 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [enter]simplify:  Simplifying (sqrt (/ 60.0 (/ (- z t) (- x 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 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* * * * [misc]progress:  [ 16 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (- 60.0) (- (/ (- z t) (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (- 60.0)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 60.0)
* [exit]simplify:  Simplified to (- 60.0)
* [enter]simplify:  Simplifying (- (/ (- z t) (- x y)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (- (/ (- z t) (- x y)))
* [exit]simplify:  Simplified to (- (/ (- z t) (- x y)))
* * * * [misc]progress:  [ 17 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 1 (/ 60.0 (/ (- z t) (- x y)))) (* a 120.0)))>
* * * * [misc]progress:  [ 18 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 60.0 (/ 1 (/ (- z t) (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 1 (/ (- z t) (- x y)))
* * [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 (25 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* * * * [misc]progress:  [ 19 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 1 (/ (/ (- z t) (- x y)) 60.0)) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (/ (- z t) (- x y)) 60.0)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (* (- x y) 60.0))
* [exit]simplify:  Simplified to (/ (- z t) (* (- x y) 60.0))
* * * * [misc]progress:  [ 20 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (* (cbrt (/ (- z t) (- x y))) (cbrt (/ (- z t) (- x y))))) (cbrt (/ (- z t) (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (* (cbrt (/ (- z t) (- x y))) (cbrt (/ (- z t) (- x y)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* [exit]simplify:  Simplified to (/ (/ 60.0 (cbrt (/ (- z t) (- x y)))) (cbrt (/ (- z t) (- x y))))
* [exit]simplify:  Simplified to (/ (/ 60.0 (cbrt (/ (- z t) (- x y)))) (cbrt (/ (- z t) (- x y))))
* * * * [misc]progress:  [ 21 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (sqrt (/ (- z t) (- x y)))) (sqrt (/ (- z t) (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (sqrt (/ (- z t) (- x y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (sqrt (/ (- z t) (- x y))))
* [exit]simplify:  Simplified to (/ 60.0 (sqrt (/ (- z t) (- x y))))
* * * * [misc]progress:  [ 22 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- x y)) (cbrt (- x y))))) (/ (cbrt (- z t)) (cbrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- x y)) (cbrt (- x y)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (42 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (/ (/ 60.0 (/ (cbrt (- z t)) (cbrt (- x y)))) (/ (cbrt (- z t)) (cbrt (- x y))))
* [exit]simplify:  Simplified to (/ (/ 60.0 (/ (cbrt (- z t)) (cbrt (- x y)))) (/ (cbrt (- z t)) (cbrt (- x y))))
* * * * [misc]progress:  [ 23 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (* (cbrt (- z t)) (cbrt (- z t))) (sqrt (- x y)))) (/ (cbrt (- z t)) (sqrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (* (cbrt (- z t)) (cbrt (- z t))) (sqrt (- x y))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (/ (* (sqrt (- x y)) 60.0) (* (cbrt (- z t)) (cbrt (- z t))))
* [exit]simplify:  Simplified to (/ (* (sqrt (- x y)) 60.0) (* (cbrt (- z t)) (cbrt (- z t))))
* * * * [misc]progress:  [ 24 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (* (cbrt (- z t)) (cbrt (- z t))) 1)) (/ (cbrt (- z t)) (- x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (* (cbrt (- z t)) (cbrt (- z t))) 1))
* * [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 (24 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (* (cbrt (- z t)) (cbrt (- z t))))
* [exit]simplify:  Simplified to (/ 60.0 (* (cbrt (- z t)) (cbrt (- z t))))
* * * * [misc]progress:  [ 25 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (sqrt (- z t)) (* (cbrt (- x y)) (cbrt (- x y))))) (/ (sqrt (- z t)) (cbrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (sqrt (- z t)) (* (cbrt (- x y)) (cbrt (- x y)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (- z t)) 60.0))
* [exit]simplify:  Simplified to (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (- z t)) 60.0))
* * * * [misc]progress:  [ 26 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (sqrt (- z t)) (sqrt (- x y)))) (/ (sqrt (- z t)) (sqrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (sqrt (- z t)) (sqrt (- x y))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (/ (sqrt (- z t)) (sqrt (- x y))))
* [exit]simplify:  Simplified to (/ 60.0 (/ (sqrt (- z t)) (sqrt (- x y))))
* * * * [misc]progress:  [ 27 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (sqrt (- z t)) 1)) (/ (sqrt (- z t)) (- x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (sqrt (- z t)) 1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ 60.0 (sqrt (- z t)))
* * * * [misc]progress:  [ 28 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))) (/ (- z t) (cbrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (* (/ 60.0 1) (* (cbrt (- x y)) (cbrt (- x y))))
* [exit]simplify:  Simplified to (* (/ 60.0 1) (* (cbrt (- x y)) (cbrt (- x y))))
* * * * [misc]progress:  [ 29 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ 1 (sqrt (- x y)))) (/ (- z t) (sqrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ 1 (sqrt (- x y))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (* (/ 60.0 1) (sqrt (- x y)))
* [exit]simplify:  Simplified to (* (/ 60.0 1) (sqrt (- x y)))
* * * * [misc]progress:  [ 30 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ 1 1)) (/ (- z t) (- x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ 1 1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (/ 60.0 1)
* [exit]simplify:  Simplified to (/ 60.0 1)
* * * * [misc]progress:  [ 31 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 1) (/ (- z t) (- x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 60.0 1)
* [exit]simplify:  Simplified to (/ 60.0 1)
* * * * [misc]progress:  [ 32 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (- z t)) (/ 1 (- x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (- z t))
* [exit]simplify:  Simplified to (/ 60.0 (- z t))
* * * * [misc]progress:  [ 33 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (- z t) (- (pow x 3) (pow y 3)))) (+ (* x x) (+ (* y y) (* x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (- z t) (- (pow x 3) (pow y 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (38 enodes)
* [exit]simplify:  Simplified to (* (/ 60.0 (- z t)) (- (pow x 3) (pow y 3)))
* [exit]simplify:  Simplified to (* (/ 60.0 (- z t)) (- (pow x 3) (pow y 3)))
* * * * [misc]progress:  [ 34 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ (- z t) (- (* x x) (* y y)))) (+ x y)) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (/ (- z t) (- (* x x) (* y y))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (130 enodes)
* * [misc]simplify:  iters left: 1 (186 enodes)
* [exit]simplify:  Simplified to (/ (* (- x y) 60.0) (/ (- z t) (+ x y)))
* [exit]simplify:  Simplified to (/ (* (- x y) 60.0) (/ (- z t) (+ x y)))
* * * * [misc]progress:  [ 35 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (/ 60.0 (- z t)) (- x y)) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 60.0 (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (- z t))
* [exit]simplify:  Simplified to (/ 60.0 (- z t))
* * * * [misc]progress:  [ 36 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (* (exp (/ 60.0 (/ (- z t) (- x y)))) (exp (* a 120.0)))))>
* [enter]simplify:  Simplifying (* (exp (/ 60.0 (/ (- z t) (- x y)))) (exp (* a 120.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (exp (+ (/ (* 60.0 (- x y)) (- z t)) (* 120.0 a)))
* [exit]simplify:  Simplified to (exp (+ (/ (* 60.0 (- x y)) (- z t)) (* 120.0 a)))
* * * * [misc]progress:  [ 37 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) 1))>
* * * * [misc]progress:  [ 38 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (log (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))))>
* [enter]simplify:  Simplifying (log (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (log (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* [exit]simplify:  Simplified to (log (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* * * * [misc]progress:  [ 39 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (exp (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))))>
* [enter]simplify:  Simplifying (exp (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (exp (+ (* 120.0 a) (/ (* 60.0 (- x y)) (- z t))))
* [exit]simplify:  Simplified to (exp (+ (* 120.0 a) (/ (* 60.0 (- x y)) (- z t))))
* * * * [misc]progress:  [ 40 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))) (cbrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))) (cbrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))) (cbrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y))))) (cbrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y))))) (cbrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y))))))
* [enter]simplify:  Simplifying (cbrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* [exit]simplify:  Simplified to (cbrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* * * * [misc]progress:  [ 41 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))))>
* [enter]simplify:  Simplifying (* (* (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (250 enodes)
* [exit]simplify:  Simplified to (pow (+ (* 120.0 a) (/ (* 60.0 (- x y)) (- z t))) 3)
* [exit]simplify:  Simplified to (pow (+ (* 120.0 a) (/ (* 60.0 (- x y)) (- z t))) 3)
* * * * [misc]progress:  [ 42 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))) (sqrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))))>
* [enter]simplify:  Simplifying (sqrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* [enter]simplify:  Simplifying (sqrt (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* [exit]simplify:  Simplified to (sqrt (+ (* 120.0 a) (/ 60.0 (/ (- z t) (- x y)))))
* * * * [misc]progress:  [ 43 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (+ (pow (/ 60.0 (/ (- z t) (- x y))) 3) (pow (* a 120.0) 3)) (+ (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (- (* (* a 120.0) (* a 120.0)) (* (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))))))>
* [enter]simplify:  Simplifying (+ (pow (/ 60.0 (/ (- z t) (- x y))) 3) (pow (* a 120.0) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (138 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (424 enodes)
* [exit]simplify:  Simplified to (+ (pow (* a 120.0) 3) (pow (/ (* 60.0 (- x y)) (- z t)) 3))
* [exit]simplify:  Simplified to (+ (pow (* a 120.0) 3) (pow (/ (* 60.0 (- x y)) (- z t)) 3))
* [enter]simplify:  Simplifying (+ (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (- (* (* a 120.0) (* a 120.0)) (* (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (139 enodes)
* * [misc]simplify:  iters left: 2 (226 enodes)
* * [misc]simplify:  iters left: 1 (324 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ 60.0 (- z t)) (- x y)) (* (/ 60.0 (- z t)) (- x y))) (- (* (* 120.0 a) (* 120.0 a)) (* (/ 60.0 (- z t)) (* (- x y) (* 120.0 a)))))
* [exit]simplify:  Simplified to (+ (* (* (/ 60.0 (- z t)) (- x y)) (* (/ 60.0 (- z t)) (- x y))) (- (* (* 120.0 a) (* 120.0 a)) (* (/ 60.0 (- z t)) (* (- x y) (* 120.0 a)))))
* * * * [misc]progress:  [ 44 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))))>
* * * * [misc]progress:  [ 45 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (* (* a 120.0) (* a 120.0))) (- (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))))>
* [enter]simplify:  Simplifying (- (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (* (* a 120.0) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (82 enodes)
* * [misc]simplify:  iters left: 2 (130 enodes)
* * [misc]simplify:  iters left: 1 (183 enodes)
* [exit]simplify:  Simplified to (- (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (* (* 120.0 a) (* 120.0 a)))
* [exit]simplify:  Simplified to (- (* (/ 60.0 (/ (- z t) (- x y))) (/ 60.0 (/ (- z t) (- x y)))) (* (* 120.0 a) (* 120.0 a)))
* [enter]simplify:  Simplifying (- (/ 60.0 (/ (- z t) (- x y))) (* a 120.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (- (/ 60.0 (/ (- z t) (- x y))) (* 120.0 a))
* [exit]simplify:  Simplified to (- (/ 60.0 (/ (- z t) (- x y))) (* 120.0 a))
* * * * [misc]progress:  [ 46 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* a 120.0) (/ 60.0 (/ (- z t) (- x y)))))>
* * * * [misc]progress:  [ 47 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (pow (/ (- z t) (- x y)) 1)) (* a 120.0)))>
* * * * [misc]progress:  [ 48 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (exp (- (log (- z t)) (log (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (- (log (- z t)) (log (- x y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (- (log (- z t)) (log (- x y)))
* [exit]simplify:  Simplified to (- (log (- z t)) (log (- x y)))
* * * * [misc]progress:  [ 49 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (exp (log (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (log (/ (- z t) (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (log (/ (- z t) (- x y)))
* [exit]simplify:  Simplified to (log (/ (- z t) (- x y)))
* * * * [misc]progress:  [ 50 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (log (exp (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (exp (/ (- z t) (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (exp (/ (- z t) (- x y)))
* [exit]simplify:  Simplified to (exp (/ (- z t) (- x y)))
* * * * [misc]progress:  [ 51 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (cbrt (/ (* (* (- z t) (- z t)) (- z t)) (* (* (- x y) (- x y)) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* (* (- z t) (- z t)) (- z t)) (* (* (- x y) (- x y)) (- x y)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (126 enodes)
* [exit]simplify:  Simplified to (pow (/ (- z t) (- x y)) 3)
* [exit]simplify:  Simplified to (pow (/ (- z t) (- x y)) 3)
* * * * [misc]progress:  [ 52 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (* (cbrt (/ (- z t) (- x y))) (cbrt (/ (- z t) (- x y)))) (cbrt (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (cbrt (/ (- z t) (- x y))) (cbrt (/ (- z t) (- x y))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (- z t) (- x y))) (cbrt (/ (- z t) (- x y))))
* [exit]simplify:  Simplified to (* (cbrt (/ (- z t) (- x y))) (cbrt (/ (- z t) (- x y))))
* [enter]simplify:  Simplifying (cbrt (/ (- z t) (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (- z t) (- x y)))
* [exit]simplify:  Simplified to (cbrt (/ (- z t) (- x y)))
* * * * [misc]progress:  [ 53 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (cbrt (* (* (/ (- z t) (- x y)) (/ (- z t) (- x y))) (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (* (/ (- z t) (- x y)) (/ (- z t) (- x y))) (/ (- z t) (- x y)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (pow (/ (- z t) (- x y)) 3)
* [exit]simplify:  Simplified to (pow (/ (- z t) (- x y)) 3)
* * * * [misc]progress:  [ 54 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (sqrt (/ (- z t) (- x y))) (sqrt (/ (- z t) (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (sqrt (/ (- z t) (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- z t) (- x y)))
* [exit]simplify:  Simplified to (sqrt (/ (- z t) (- x y)))
* [enter]simplify:  Simplifying (sqrt (/ (- z t) (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- z t) (- x y)))
* [exit]simplify:  Simplified to (sqrt (/ (- z t) (- x y)))
* * * * [misc]progress:  [ 55 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (- (- z t)) (- (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (- (- z t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (- (- z t))
* [exit]simplify:  Simplified to (- (- z t))
* [enter]simplify:  Simplifying (- (- x y))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (- (- x y))
* [exit]simplify:  Simplified to (- (- x y))
* * * * [misc]progress:  [ 56 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (- (/ z (- x y)) (/ t (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ z (- x y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (/ z (- x y))
* [exit]simplify:  Simplified to (/ z (- x y))
* [enter]simplify:  Simplifying (/ t (- x y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (/ t (- x y))
* [exit]simplify:  Simplified to (/ t (- x y))
* * * * [misc]progress:  [ 57 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt (- z t)) (cbrt (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- x y)) (cbrt (- x y))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- z t)) (cbrt (- x y))) (/ (cbrt (- z t)) (cbrt (- x y))))
* [exit]simplify:  Simplified to (* (/ (cbrt (- z t)) (cbrt (- x y))) (/ (cbrt (- z t)) (cbrt (- x y))))
* [enter]simplify:  Simplifying (/ (cbrt (- z t)) (cbrt (- x y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- z t)) (cbrt (- x y)))
* [exit]simplify:  Simplified to (/ (cbrt (- z t)) (cbrt (- x y)))
* * * * [misc]progress:  [ 58 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (sqrt (- x y))) (/ (cbrt (- z t)) (sqrt (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- z t)) (cbrt (- z t))) (sqrt (- x y)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- z t)) (sqrt (- x y))) (cbrt (- z t)))
* [exit]simplify:  Simplified to (* (/ (cbrt (- z t)) (sqrt (- x y))) (cbrt (- z t)))
* [enter]simplify:  Simplifying (/ (cbrt (- z t)) (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- z t)) (sqrt (- x y)))
* [exit]simplify:  Simplified to (/ (cbrt (- z t)) (sqrt (- x y)))
* * * * [misc]progress:  [ 59 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (* (cbrt (- z t)) (cbrt (- z t))) 1) (/ (cbrt (- z t)) (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- z t)) (cbrt (- z t))) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- z t)) (/ (cbrt (- z t)) 1))
* [exit]simplify:  Simplified to (* (cbrt (- z t)) (/ (cbrt (- z t)) 1))
* [enter]simplify:  Simplifying (/ (cbrt (- z t)) (- x y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- z t)) (- x y))
* [exit]simplify:  Simplified to (/ (cbrt (- z t)) (- x y))
* * * * [misc]progress:  [ 60 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (sqrt (- z t)) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (sqrt (- z t)) (cbrt (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (sqrt (- z t)) (* (cbrt (- x y)) (cbrt (- x y))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (- z t)) (cbrt (- x y))) (cbrt (- x y)))
* [exit]simplify:  Simplified to (/ (/ (sqrt (- z t)) (cbrt (- x y))) (cbrt (- x y)))
* [enter]simplify:  Simplifying (/ (sqrt (- z t)) (cbrt (- x y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (cbrt (- x y)))
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (cbrt (- x y)))
* * * * [misc]progress:  [ 61 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (sqrt (- z t)) (sqrt (- x y))) (/ (sqrt (- z t)) (sqrt (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (sqrt (- z t)) (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (sqrt (- x y)))
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (sqrt (- x y)))
* [enter]simplify:  Simplifying (/ (sqrt (- z t)) (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (sqrt (- x y)))
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (sqrt (- x y)))
* * * * [misc]progress:  [ 62 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (sqrt (- z t)) 1) (/ (sqrt (- z t)) (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (sqrt (- z t)) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) 1)
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) 1)
* [enter]simplify:  Simplifying (/ (sqrt (- z t)) (- x y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (- x y))
* [exit]simplify:  Simplified to (/ (sqrt (- z t)) (- x y))
* * * * [misc]progress:  [ 63 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) (/ (- z t) (cbrt (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (- x y))) (cbrt (- x y)))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (- x y))) (cbrt (- x y)))
* [enter]simplify:  Simplifying (/ (- z t) (cbrt (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (cbrt (- x y)))
* [exit]simplify:  Simplified to (/ (- z t) (cbrt (- x y)))
* * * * [misc]progress:  [ 64 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ 1 (sqrt (- x y))) (/ (- z t) (sqrt (- x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (- x y)))
* [exit]simplify:  Simplified to (/ 1 (sqrt (- x y)))
* [enter]simplify:  Simplifying (/ (- z t) (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (sqrt (- x y)))
* [exit]simplify:  Simplified to (/ (- z t) (sqrt (- x y)))
* * * * [misc]progress:  [ 65 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ 1 1) (/ (- z t) (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (- z t) (- x y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* * * * [misc]progress:  [ 66 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* 1 (/ (- z t) (- x y)))) (* a 120.0)))>
* * * * [misc]progress:  [ 67 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (- z t) (/ 1 (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ 1 (- x y))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (/ 1 (- x y))
* [exit]simplify:  Simplified to (/ 1 (- x y))
* * * * [misc]progress:  [ 68 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ 1 (/ (- x y) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- x y) (- z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* * * * [misc]progress:  [ 69 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (/ (- z t) (* (cbrt (- x y)) (cbrt (- x y)))) (cbrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (* (cbrt (- x y)) (cbrt (- x y))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (/ (/ (- z t) (cbrt (- x y))) (cbrt (- x y)))
* [exit]simplify:  Simplified to (/ (/ (- z t) (cbrt (- x y))) (cbrt (- x y)))
* * * * [misc]progress:  [ 70 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (/ (- z t) (sqrt (- x y))) (sqrt (- x y)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (sqrt (- x y)))
* [exit]simplify:  Simplified to (/ (- z t) (sqrt (- x y)))
* * * * [misc]progress:  [ 71 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (/ (- z t) 1) (- x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- z t) 1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- z t) 1)
* [exit]simplify:  Simplified to (/ (- z t) 1)
* * * * [misc]progress:  [ 72 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (* (cbrt (- z t)) (cbrt (- z t))) (/ (- x y) (cbrt (- z t))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- x y) (cbrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (- x y) (cbrt (- z t)))
* * * * [misc]progress:  [ 73 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (sqrt (- z t)) (/ (- x y) (sqrt (- z t))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- x y) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* * * * [misc]progress:  [ 74 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ 1 (/ (- x y) (- z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- x y) (- z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* * * * [misc]progress:  [ 75 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (- z t) (- (pow x 3) (pow y 3))) (+ (* x x) (+ (* y y) (* x y))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (- (pow x 3) (pow y 3)))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (- (pow x 3) (pow y 3)))
* [exit]simplify:  Simplified to (/ (- z t) (- (pow x 3) (pow y 3)))
* * * * [misc]progress:  [ 76 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (* (/ (- z t) (- (* x x) (* y y))) (+ x y))) (* a 120.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (- (* x x) (* y y)))
* * [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 (32 enodes)
* [exit]simplify:  Simplified to (/ (/ (- z t) (+ y x)) (- x y))
* [exit]simplify:  Simplified to (/ (/ (- z t) (+ y x)) (- x y))
* * * * [misc]progress:  [ 77 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (- (pow z 3) (pow t 3)) (* (- x y) (+ (* z z) (+ (* t t) (* z t)))))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (- x y) (+ (* z z) (+ (* t t) (* z t))))
* * [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 (67 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (* (+ (* z z) (* t (+ t z))) (- x y))
* [exit]simplify:  Simplified to (* (+ (* z z) (* t (+ t z))) (- x y))
* * * * [misc]progress:  [ 78 / 78 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (- (* z z) (* t t)) (* (- x y) (+ z t)))) (* a 120.0)))>
* [enter]simplify:  Simplifying (* (- x y) (+ z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* [exit]simplify:  Simplified to (* (- x y) (+ z t))
* [exit]simplify:  Simplified to (* (- x y) (+ z t))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 3
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in t
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in t
* [misc]taylor:  Taking taylor expansion of (- x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (/ (- x y) z) into (/ (- x y) z)
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in z
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (- x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- x y) (- t)) into (* -1 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in y
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [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]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- y) (- z t)) into (* -1 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- y) (- z t)) into (* -1 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (* (* -1 (/ y (- z t))) 60.0) into (* -60.0 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (* -60.0 (/ y (- z t))) in y
* [misc]taylor:  Taking taylor expansion of -60.0 in y
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of (/ y (- z 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 (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (- z t)) (+ (* (* -1 (/ y (- z t))) (/ 0 (- z t))))) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (+ (* (* -1 (/ y (- z t))) 0) (* (/ 1 (- z t)) 60.0)) into (* 60.0 (/ 1 (- z t)))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- z t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ 60.0 (- t)) into (/ -60.0 t)
* [misc]taylor:  Taking taylor expansion of (/ -60.0 t) in t
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -60.0 1) into -60.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -60.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -60.0 (/ 1 (- z t))) into (/ -60.0 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ -60.0 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of -60.0 in z
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ -60.0 (- t)) into (/ 60.0 t)
* [misc]taylor:  Taking taylor expansion of (/ 60.0 t) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 60.0 (/ 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (* -1 (/ y (- z t))) (/ 0 (- z t))) (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (/ y (- z t))) 0) (+ (* (/ 1 (- z t)) 0) (* 0 60.0))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (- z t)) (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -60.0 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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]backup-simplify:  Simplify (- (/ 0 (- t)) (+ (* (/ -60.0 t) (/ 1 (- t))))) into (- (* 60.0 (/ 1 (pow t 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (pow t 2)))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in t
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 x) (/ 1 y)) -1) into (* -1 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in z
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 x) (/ 1 y)) 1) into (- (/ 1 x) (/ 1 y))
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in y
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -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 (- (/ 1 z) (/ 1 t))) into (/ -1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) 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 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) 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 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (* (/ 1 (- (/ 1 z) (/ 1 t))) 60.0) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 60.0 (- (/ 1 z) (/ 1 t))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 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 y)) (- (/ 1 z) (/ 1 t))) (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into (- (/ 1 (* y (- (/ 1 z) (/ 1 t)))))
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) 0) (* (- (/ 1 (* y (- (/ 1 z) (/ 1 t))))) 60.0)) into (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 z) (/ 1 t)))) in y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 z) (/ 1 t))) 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 (+ (* 0 0) (* 1 (- (/ 1 z) (/ 1 t)))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- (/ 1 z) (/ 1 t)))) into (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t))))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of (- 60.0) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 60.0 1) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 (- (/ 1 z) (/ 1 t))) (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* (- (/ 1 (* y (- (/ 1 z) (/ 1 t))))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) 0) (+ (* (- (/ 1 (* y (- (/ 1 z) (/ 1 t))))) 0) (* 0 60.0))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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 (- (/ 0 (- (/ 1 z) (/ 1 t))) (+ (* (/ 60.0 (- (/ 1 z) (/ 1 t))) (/ 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 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 (- (+ (* 1 (/ (- (/ 1 t)) 1)))) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ (* 60.0 (/ 1 t)) (* 0 1)) into (* 60.0 (/ 1 t))
* [misc]backup-simplify:  Simplify (- (* 60.0 (/ 1 t))) into (- (* 60.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) 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 (- (/ 0 1) (+ (* 60.0 (/ (- (/ 1 t)) 1)))) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in t
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 y) (/ 1 x)) 1) into (- (/ 1 y) (/ 1 x))
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in z
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 y) (/ 1 x)) -1) into (* -1 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in y
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) 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 (- (/ 1 t) (/ 1 z))) into (/ -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) 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 (- (/ 1 t) (/ 1 z))) into (/ -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (* (/ -1 (- (/ 1 t) (/ 1 z))) 60.0) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ -60.0 (- (/ 1 t) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of -60.0 in y
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ -60.0 (- (/ 1 t) (/ 1 z))) into (/ -60.0 (- (/ 1 t) (/ 1 z)))
* [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 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 y)) into (/ 1 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 (- (/ (/ 1 y) (- (/ 1 t) (/ 1 z))) (+ (* (/ -1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into (/ 1 (* y (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (- (/ 1 t) (/ 1 z))) 0) (* (/ 1 (* y (- (/ 1 t) (/ 1 z)))) 60.0)) into (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 t) (/ 1 z)))) in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 t) (/ 1 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (/ 1 t) (/ 1 z)))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 60.0 -1) into -60.0
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ -60.0 (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of -60.0 in z
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [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 (/ -60.0 -1) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [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) 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 (- (/ 1 t) (/ 1 z))) (+ (* (/ -1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* (/ 1 (* y (- (/ 1 t) (/ 1 z)))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (- (/ 1 t) (/ 1 z))) 0) (+ (* (/ 1 (* y (- (/ 1 t) (/ 1 z)))) 0) (* 0 60.0))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 t) (/ 1 z))) (+ (* (/ -60.0 (- (/ 1 t) (/ 1 z))) (/ 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 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 (- (/ 0 -1) (+ (* -60.0 (/ (/ 1 t) -1)))) into (- (* 60.0 (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 0 -1) (+ (* 60.0 (/ (/ 1 t) -1)))) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 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]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]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (/ (- x y) z) into (/ (- x y) z)
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (- x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- x y) (- t)) into (* -1 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [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]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- y) (- z t)) into (* -1 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- y) (- z t)) into (* -1 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ y (- z t))) 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 (- z 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 (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (- z t)) (+ (* (* -1 (/ y (- z t))) (/ 0 (- z t))))) into (/ 1 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]taylor:  Taking taylor expansion of (/ -1 t) in t
* [misc]taylor:  Taking taylor expansion of -1 in t
* [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]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* -1 (/ 1 (- z t))) into (/ -1 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ -1 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (/ -1 (- t)) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (* -1 (/ y (- z t))) (/ 0 (- z t))) (* (/ 1 (- z t)) (/ 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 (- (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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]backup-simplify:  Simplify (- (+ (* (/ -1 t) (/ 1 (- t))))) into (- (/ 1 (pow t 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow t 2))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow t 2)) in t
* [misc]taylor:  Taking taylor expansion of (pow t 2) in t
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 x) (/ 1 y)) -1) into (* -1 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 x) (/ 1 y)) 1) into (- (/ 1 x) (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -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 (- (/ 1 z) (/ 1 t))) into (/ -1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) 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 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) 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 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]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 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 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 y)) (- (/ 1 z) (/ 1 t))) (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into (- (/ 1 (* y (- (/ 1 z) (/ 1 t)))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* y (- (/ 1 z) (/ 1 t))))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 z) (/ 1 t)))) in y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 z) (/ 1 t))) 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 (+ (* 0 0) (* 1 (- (/ 1 z) (/ 1 t)))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (/ 1 (- (/ 1 z) (/ 1 t)))) into (- (/ 1 (- (/ 1 z) (/ 1 t))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) 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 t
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 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 (- (/ 1 z) (/ 1 t))) (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* (- (/ 1 (* y (- (/ 1 z) (/ 1 t))))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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 (- (/ 1 z) (/ 1 t))) (/ 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 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 (- (+ (* 1 (/ (- (/ 1 t)) 1)))) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 t)) into (- (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) 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 (- (+ (* 1 (/ (- (/ 1 t)) 1)))) 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 (/ 0 1)))) 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]approximate:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in (x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 y) (/ 1 x)) 1) into (- (/ 1 y) (/ 1 x))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 y) (/ 1 x)) -1) into (* -1 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) 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 (- (/ 1 t) (/ 1 z))) into (/ -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) 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 (- (/ 1 t) (/ 1 z))) into (/ -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ -1 (- (/ 1 t) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of -1 in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ -1 (- (/ 1 t) (/ 1 z))) into (/ -1 (- (/ 1 t) (/ 1 z)))
* [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 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 y)) into (/ 1 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 (- (/ (/ 1 y) (- (/ 1 t) (/ 1 z))) (+ (* (/ -1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into (/ 1 (* y (- (/ 1 t) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 t) (/ 1 z)))) in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 t) (/ 1 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (/ 1 t) (/ 1 z)))) 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 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]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 (- 0) into 0
* [misc]backup-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 (- (+ (* (/ -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) 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 (- (/ 1 t) (/ 1 z))) (+ (* (/ -1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* (/ 1 (* y (- (/ 1 t) (/ 1 z)))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (/ 1 t) (/ 1 z))) (+ (* (/ -1 (- (/ 1 t) (/ 1 z))) (/ 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 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) -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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 t) 0) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 0 -1) (+ (* 1 (/ (/ 1 t) -1)))) 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 (/ 0 1)))) 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]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) in t
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in t
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in t
* [misc]taylor:  Taking taylor expansion of (- x y) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ z 0) into z
* [misc]backup-simplify:  Simplify (/ (- x y) z) into (/ (- x y) z)
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) in z
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in z
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in z
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (- x y) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ (- x y) (- t)) into (* -1 (/ (- x y) t))
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) in y
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in y
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- x y) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x 0) into x
* [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]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) in x
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in x
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in x
* [misc]taylor:  Taking taylor expansion of (- x y) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ 0 (- y)) into (- y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- y) (- z t)) into (* -1 (/ y (- z t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in a
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in a
* [misc]taylor:  Taking taylor expansion of (- x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- x y) (- z t)) into (/ (- x y) (- z t))
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 a) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (- x y) (- z t)) 60.0) in a
* [misc]taylor:  Taking taylor expansion of (/ (- x y) (- z t)) in a
* [misc]taylor:  Taking taylor expansion of (- x y) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (+ x (- y)) into (- x y)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ (- x y) (- z t)) into (/ (- x y) (- z t))
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (* 120.0 0) into 0
* [misc]backup-simplify:  Simplify (* (/ (- x y) (- z t)) 60.0) into (* 60.0 (/ (- x y) (- z t)))
* [misc]backup-simplify:  Simplify (+ 0 (* 60.0 (/ (- x y) (- z t)))) into (- (* 60.0 (/ x (- z t))) (* 60.0 (/ y (- z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ x (- z t))) (* 60.0 (/ y (- z t)))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ x (- z t))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y (- z t))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ y (- z t)) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- z t) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ y (- z t)) into (/ y (- z t))
* [misc]backup-simplify:  Simplify (* 60.0 (/ y (- z t))) into (* 60.0 (/ y (- z t)))
* [misc]backup-simplify:  Simplify (- (* 60.0 (/ y (- z t)))) into (- (* 60.0 (/ y (- z t))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 60.0 (/ y (- z t))))) into (- (* 60.0 (/ y (- z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ y (- z t)))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ y (- z t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ y (- z 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 (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (+ (* 120.0 1) (* 0 0)) into 120.0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (/ (- x y) (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- x y) (- z t)) 0) (* 0 60.0)) into 0
* [misc]backup-simplify:  Simplify (+ 120.0 0) into 120.0
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (/ y (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ y (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 60.0 (- z t)) 0) into (* 60.0 (/ 1 (- z t)))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- z t))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in y
* [misc]taylor:  Taking taylor expansion of (- z t) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ z (- t)) into (- z t)
* [misc]backup-simplify:  Simplify (/ 1 (- z t)) into (/ 1 (- z t))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ 60.0 (- t)) into (/ -60.0 t)
* [misc]taylor:  Taking taylor expansion of (/ -60.0 t) in t
* [misc]taylor:  Taking taylor expansion of -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -60.0 1) into -60.0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -60.0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- z t))) into (- (* 60.0 (/ 1 (- z t))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- z t)))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- z t))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z t)) in z
* [misc]taylor:  Taking taylor expansion of (- z t) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (+ 0 (- t)) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (* 60.0 (/ -1 t)) into (/ -60.0 t)
* [misc]backup-simplify:  Simplify (- (/ -60.0 t)) into (* 60.0 (/ 1 t))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (/ (- x y) (- z t)) (/ 0 (- z t))) (* 0 (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- x y) (- z t)) 0) (+ (* 0 0) (* 0 60.0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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]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 (- z t)) (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- z t)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- z t)) (+ (* (/ y (- z t)) (/ 0 (- z t))) (* 0 (/ 0 (- z t))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ y (- z t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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]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 (* 120.0 (* 1 (* 1 (* 1 (* 1 a))))) into (* 120.0 a)
* [misc]approximate:  Taking taylor expansion of (+ (* 120.0 (/ 1 a)) (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0)) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 a)) (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0)) in t
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in t
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 x) (/ 1 y)) -1) into (* -1 (- (/ 1 x) (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 a)) (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0)) in z
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in z
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 x) (/ 1 y)) 1) into (- (/ 1 x) (/ 1 y))
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 a)) (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0)) in y
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in y
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -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 (- (/ 1 z) (/ 1 t))) into (/ -1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 a)) (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0)) in x
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in x
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) 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 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 a)) (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0)) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in a
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 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 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 a)) (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0)) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) in a
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (/ 1 x) into (/ 1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (- (/ 1 y)) into (- (/ 1 y))
* [misc]backup-simplify:  Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 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 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) into (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (* 120.0 1) into 120.0
* [misc]backup-simplify:  Simplify (+ 120.0 0) into 120.0
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 60.0) into (* 60.0 (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (+ 0 (* 60.0 (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))))) into (- (* 60.0 (/ 1 (* (- (/ 1 z) (/ 1 t)) x))) (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* (- (/ 1 z) (/ 1 t)) x))) (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (- (/ 1 z) (/ 1 t)) x))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (- (/ 1 z) (/ 1 t)) x)) in x
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 z) (/ 1 t)) x) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 z) (/ 1 t)) 0) 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 z) (/ 1 t)) 1) (* 0 0)) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 z) (/ 1 t)))) in x
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 z) (/ 1 t))) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify 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]backup-simplify:  Simplify (/ 1 (* y (- (/ 1 z) (/ 1 t)))) into (/ 1 (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (+ (/ 60.0 (- (/ 1 z) (/ 1 t))) 0) into (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t))))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]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 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)))) 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 (- (+ (* (/ 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 (- (/ 0 (- (/ 1 z) (/ 1 t))) (+ (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 0) (* 0 60.0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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 z) (/ 1 t)) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))) into (/ 60.0 (* y (- (/ 1 z) (/ 1 t))))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (* y (- (/ 1 z) (/ 1 t))))) into (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))) into (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 z) (/ 1 t))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 z) (/ 1 t)))) in y
* [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 t)) into (- (/ 1 t))
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (- (/ 1 t))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 z) (/ 1 t))) 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 (+ (* 0 0) (* 1 (- (/ 1 z) (/ 1 t)))) into (- (/ 1 z) (/ 1 t))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 z) (/ 1 t))) into (/ 1 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- (/ 1 z) (/ 1 t)))) into (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t))))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 z) (/ 1 t)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (/ 1 t) into (/ 1 t)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 z) (/ 1 t)))) into (/ 60.0 (- (/ 1 z) (/ 1 t)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 z) (/ 1 t))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 60.0 1) into 60.0
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 120.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) 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 (- (+ (* (/ 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 (- (/ 1 z) (/ 1 t))) (+ (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* 0 (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 t))) 0) (+ (* 0 0) (* 0 60.0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [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 z) (/ 1 t)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))) (* 0 (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 (- (/ 1 z) (/ 1 t)))))) 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 (+ (* y 0) (* 0 (- (/ 1 z) (/ 1 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* y (- (/ 1 z) (/ 1 t)))) (/ 0 (* y (- (/ 1 z) (/ 1 t))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (* y (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 z) (/ 1 t))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (- (+ (* (/ 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 (- (/ 1 z) (/ 1 t))) (/ 0 (- (/ 1 z) (/ 1 t)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 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 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 (* 60.0 1) into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of (- 60.0) in t
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]backup-simplify:  Simplify (- 60.0) into (- 60.0)
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (* 1 (* (/ 1 z) (* 1 (* (/ 1 (/ 1 x)) 1))))) (+ (* (- 60.0) (* 1 (* (/ 1 z) (* (/ 1 (/ 1 y)) (* 1 1))))) (* 120.0 (* 1 (* 1 (* 1 (* 1 (/ 1 (/ 1 a))))))))) into (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* [misc]approximate:  Taking taylor expansion of (+ (* 120.0 (/ 1 (- a))) (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0)) in (a x y z t) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 (- a))) (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0)) in t
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 (- a))) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in t
* [misc]taylor:  Taking taylor expansion of (- a) in t
* [misc]taylor:  Taking taylor expansion of a in t
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in t
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in t
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in t
* [misc]taylor:  Taking taylor expansion of (- x) in t
* [misc]taylor:  Taking taylor expansion of x in t
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in t
* [misc]taylor:  Taking taylor expansion of (- y) in t
* [misc]taylor:  Taking taylor expansion of y in t
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in t
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in t
* [misc]taylor:  Taking taylor expansion of (- z) in t
* [misc]taylor:  Taking taylor expansion of z in t
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in t
* [misc]taylor:  Taking taylor expansion of (- t) in t
* [misc]taylor:  Taking taylor expansion of t in t
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 y) (/ 1 x)) 1) into (- (/ 1 y) (/ 1 x))
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 (- a))) (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0)) in z
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in z
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in z
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in z
* [misc]taylor:  Taking taylor expansion of (- x) in z
* [misc]taylor:  Taking taylor expansion of x in z
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in z
* [misc]taylor:  Taking taylor expansion of (- z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in z
* [misc]taylor:  Taking taylor expansion of (- t) in z
* [misc]taylor:  Taking taylor expansion of t in z
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (- (/ 1 y) (/ 1 x)) -1) into (* -1 (- (/ 1 y) (/ 1 x)))
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 (- a))) (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0)) in y
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in y
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in y
* [misc]taylor:  Taking taylor expansion of (- x) in y
* [misc]taylor:  Taking taylor expansion of x in y
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in y
* [misc]taylor:  Taking taylor expansion of (- z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in y
* [misc]taylor:  Taking taylor expansion of (- t) in y
* [misc]taylor:  Taking taylor expansion of t in y
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 (- a))) (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0)) in x
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 (- a))) in x
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in x
* [misc]taylor:  Taking taylor expansion of (- a) in x
* [misc]taylor:  Taking taylor expansion of a in x
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in x
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in x
* [misc]taylor:  Taking taylor expansion of (- x) in x
* [misc]taylor:  Taking taylor expansion of x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in x
* [misc]taylor:  Taking taylor expansion of (- y) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in x
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in x
* [misc]taylor:  Taking taylor expansion of (- z) in x
* [misc]taylor:  Taking taylor expansion of z in x
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in x
* [misc]taylor:  Taking taylor expansion of (- t) in x
* [misc]taylor:  Taking taylor expansion of t in x
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (+ -1 0) 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 (- (/ 1 t) (/ 1 z))) into (/ -1 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 (- a))) (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0)) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in a
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [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 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))) into (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (+ (* 120.0 (/ 1 (- a))) (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0)) in a
* [misc]taylor:  Taking taylor expansion of (* 120.0 (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of 120.0 in a
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) 60.0) in a
* [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- z)) (/ 1 (- t)))) in a
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x)) (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x)) in a
* [misc]taylor:  Taking taylor expansion of (- x) in a
* [misc]taylor:  Taking taylor expansion of x in a
* [misc]backup-simplify:  Simplify x into x
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (/ 1 (- x)) into (/ -1 x)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- z)) (/ 1 (- t))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- z)) in a
* [misc]taylor:  Taking taylor expansion of (- z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (/ 1 (- z)) into (/ -1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- t)) in a
* [misc]taylor:  Taking taylor expansion of (- t) in a
* [misc]taylor:  Taking taylor expansion of t in a
* [misc]backup-simplify:  Simplify t into t
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (- t) into (- t)
* [misc]backup-simplify:  Simplify (/ 1 (- t)) into (/ -1 t)
* [misc]backup-simplify:  Simplify (- (/ -1 y)) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ -1 x) (/ 1 y)) into (- (/ 1 y) (/ 1 x))
* [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 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))) into (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of 60.0 in a
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (* 120.0 -1) into -120.0
* [misc]backup-simplify:  Simplify (+ -120.0 0) into (- 120.0)
* [misc]taylor:  Taking taylor expansion of (- 120.0) in x
* [misc]taylor:  Taking taylor expansion of 120.0 in x
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [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 (+ (* 120.0 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (* (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))) 60.0) into (* 60.0 (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0 (* 60.0 (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))))) into (- (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (* 60.0 (/ 1 (* (- (/ 1 t) (/ 1 z)) x))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) (* 60.0 (/ 1 (* (- (/ 1 t) (/ 1 z)) x)))) in x
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 t) (/ 1 z)))) in x
* [misc]taylor:  Taking taylor expansion of (* y (- (/ 1 t) (/ 1 z))) in x
* [misc]taylor:  Taking taylor expansion of y in x
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in x
* [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 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]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 (* y (- (/ 1 t) (/ 1 z))) into (* y (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ 1 (* y (- (/ 1 t) (/ 1 z)))) into (/ 1 (* y (- (/ 1 t) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* (- (/ 1 t) (/ 1 z)) x))) in x
* [misc]taylor:  Taking taylor expansion of 60.0 in x
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (- (/ 1 t) (/ 1 z)) x)) in x
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 t) (/ 1 z)) x) in x
* [misc]taylor:  Taking taylor expansion of (- (/ 1 t) (/ 1 z)) in x
* [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 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 x in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [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 (* (- (/ 1 t) (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 t) (/ 1 z)) 1) (* 0 0)) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- (/ 1 t) (/ 1 z)))) into (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))))) into (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 t) (/ 1 z))) in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [misc]taylor:  Taking taylor expansion of (- 120.0) in y
* [misc]taylor:  Taking taylor expansion of 120.0 in y
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [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 (+ (* 120.0 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (- (/ 1 t) (/ 1 z))) (+ (* (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))) 0) (* 0 60.0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) into (/ 60.0 (* y (- (/ 1 t) (/ 1 z))))
* [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 (+ (* (- (/ 1 t) (/ 1 z)) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 t) (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 60.0 (* y (- (/ 1 t) (/ 1 z)))) 0) into (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (* y (- (/ 1 t) (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of 60.0 in y
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* y (- (/ 1 t) (/ 1 z)))) in y
* [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 z)) into (- (/ 1 z))
* [misc]backup-simplify:  Simplify (+ (/ 1 t) (- (/ 1 z))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (* 0 (- (/ 1 t) (/ 1 z))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (/ 1 t) (/ 1 z)))) into (- (/ 1 t) (/ 1 z))
* [misc]backup-simplify:  Simplify (/ 1 (- (/ 1 t) (/ 1 z))) into (/ 1 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (/ 60.0 (- (/ 1 t) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [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 (/ 60.0 -1) into -60.0
* [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 (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) into (/ 60.0 (- (/ 1 t) (/ 1 z)))
* [misc]backup-simplify:  Simplify (- (/ 60.0 (- (/ 1 t) (/ 1 z)))) into (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (- (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (* 60.0 (/ 1 (- (/ 1 t) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of 60.0 in z
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (/ 1 t) (/ 1 z))) in 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]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [misc]taylor:  Taking taylor expansion of (- 120.0) in z
* [misc]taylor:  Taking taylor expansion of 120.0 in z
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [misc]taylor:  Taking taylor expansion of (- 120.0) in t
* [misc]taylor:  Taking taylor expansion of 120.0 in t
* [misc]backup-simplify:  Simplify 120.0 into 120.0
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [misc]backup-simplify:  Simplify (- 120.0) into (- 120.0)
* [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 (+ (* 120.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x) into (- x)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x) (/ 0 (- x))) (* 0 (/ 0 (- x))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 y) (/ 0 (- y))) (* 0 (/ 0 (- y))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 (- (/ 1 t) (/ 1 z))) (+ (* (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* 0 (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 t) (/ 1 z))) 0) (+ (* 0 0) (* 0 60.0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* y 0) (* 0 (- (/ 1 t) (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* y (- (/ 1 t) (/ 1 z)))) (/ 0 (* y (- (/ 1 t) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (* y (- (/ 1 t) (/ 1 z)))))) 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 (+ (* (- (/ 1 t) (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))) (* 0 (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (+ (* 0 0) (* 0 (/ 1 (- (/ 1 t) (/ 1 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 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 (- (+ (* (/ 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]backup-simplify:  Simplify (- (+ (* (/ 1 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 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 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 (- (+ (* (/ 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 (- (/ 1 t) (/ 1 z))) (/ 0 (- (/ 1 t) (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 60.0 0) (* 0 (/ 1 (- (/ 1 t) (/ 1 z))))) 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]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 -60.0 in t
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]backup-simplify:  Simplify -60.0 into -60.0
* [misc]backup-simplify:  Simplify (* 60.0 -1) into -60.0
* [misc]backup-simplify:  Simplify (- -60.0) into 60.0
* [misc]taylor:  Taking taylor expansion of 60.0 in t
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify 60.0 into 60.0
* [misc]backup-simplify:  Simplify (+ (* 60.0 (* 1 (* (/ 1 (- z)) (* 1 (* (/ 1 (/ 1 (- x))) 1))))) (+ (* -60.0 (* 1 (* (/ 1 (- z)) (* (/ 1 (/ 1 (- y))) (* 1 1))))) (* (- 120.0) (* 1 (* 1 (* 1 (* 1 (/ 1 (/ 1 (- a)))))))))) into (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 2 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (* 120.0 a) 0))>
* [enter]simplify:  Simplifying (+ (* 120.0 a) 0)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 2 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (* 120.0 a) 0))>
* [enter]simplify:  Simplifying (+ (* 120.0 a) 0)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 3 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (* 120.0 a) 0))>
* [enter]simplify:  Simplifying (+ (* 120.0 a) 0)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 4 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (* 120.0 a) (* 0 60.0)))>
* [enter]simplify:  Simplifying (+ (* 120.0 a) (* 0 60.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 5 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (* 120.0 a) (* 0 60.0)))>
* [enter]simplify:  Simplifying (+ (* 120.0 a) (* 0 60.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 6 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (+ (* 120.0 a) (* 0 60.0)))>
* [enter]simplify:  Simplifying (+ (* 120.0 a) (* 0 60.0))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 7 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (* 120.0 a))>
* [enter]simplify:  Simplifying (* 120.0 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* * * * [misc]progress:  [ 8 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z))))>
* [enter]simplify:  Simplifying (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (- (* a 120.0) (* (/ 60.0 z) (- y x)))
* * * * [misc]progress:  [ 9 / 76 ] simplifiying candidate #<alt-event (λ (x y z t a) (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z))))>
* [enter]simplify:  Simplifying (- (+ (* 120.0 a) (* 60.0 (/ x z))) (* 60.0 (/ y z)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (- (* a 120.0) (* (/ 60.0 z) (- y x)))
* * * * [misc]progress:  [ 10 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (pow (* (/ (- x y) (- z t)) 60.0) 1)))>
* * * * [misc]progress:  [ 11 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (exp (log (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (log (* (/ (- x y) (- z t)) 60.0))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (log (* 60.0 (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (log (* 60.0 (/ (- x y) (- z t))))
* * * * [misc]progress:  [ 12 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (log (exp (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (exp (* (/ (- x y) (- z t)) 60.0))
* * [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 (27 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (pow (exp (- x y)) (/ 60.0 (- z t)))
* [exit]simplify:  Simplified to (pow (exp (- x y)) (/ 60.0 (- z t)))
* * * * [misc]progress:  [ 13 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (cbrt (* (/ (- x y) (- z t)) 60.0)) (cbrt (* (/ (- x y) (- z t)) 60.0))) (cbrt (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (* (cbrt (* (/ (- x y) (- z t)) 60.0)) (cbrt (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (* 60.0 (- x y)) (- z t))) (cbrt (/ (* 60.0 (- x y)) (- z t))))
* [exit]simplify:  Simplified to (* (cbrt (/ (* 60.0 (- x y)) (- z t))) (cbrt (/ (* 60.0 (- x y)) (- z t))))
* [enter]simplify:  Simplifying (cbrt (* (/ (- x y) (- z t)) 60.0))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (cbrt (* 60.0 (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (cbrt (* 60.0 (/ (- x y) (- z t))))
* * * * [misc]progress:  [ 14 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (cbrt (* (* (* (/ (- x y) (- z t)) 60.0) (* (/ (- x y) (- z t)) 60.0)) (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (* (* (* (/ (- x y) (- z t)) 60.0) (* (/ (- x y) (- z t)) 60.0)) (* (/ (- x y) (- z t)) 60.0))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (174 enodes)
* [exit]simplify:  Simplified to (pow (* (- x y) (/ 60.0 (- z t))) 3)
* [exit]simplify:  Simplified to (pow (* (- x y) (/ 60.0 (- z t))) 3)
* * * * [misc]progress:  [ 15 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (sqrt (* (/ (- x y) (- z t)) 60.0)) (sqrt (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (sqrt (* (/ (- x y) (- z t)) 60.0))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (sqrt (* 60.0 (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (* 60.0 (/ (- x y) (- z t))))
* [enter]simplify:  Simplifying (sqrt (* (/ (- x y) (- z t)) 60.0))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (sqrt (* 60.0 (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (sqrt (* 60.0 (/ (- x y) (- z t))))
* * * * [misc]progress:  [ 16 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* 1 (* (/ (- x y) (- z t)) 60.0))))>
* * * * [misc]progress:  [ 17 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (cbrt (/ (- x y) (- z t))) (cbrt (/ (- x y) (- z t)))) (* (cbrt (/ (- x y) (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (- x y) (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (* 60.0 (cbrt (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (* 60.0 (cbrt (/ (- x y) (- z t))))
* * * * [misc]progress:  [ 18 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (sqrt (/ (- x y) (- z t))) (* (sqrt (/ (- x y) (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (sqrt (/ (- x y) (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (* 60.0 (sqrt (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (* 60.0 (sqrt (/ (- x y) (- z t))))
* * * * [misc]progress:  [ 19 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- z t)) (cbrt (- z t)))) (* (/ (cbrt (- x y)) (cbrt (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (cbrt (- x y)) (cbrt (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (11 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 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (cbrt (- z t))) 60.0)
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (cbrt (- z t))) 60.0)
* * * * [misc]progress:  [ 20 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- z t))) (* (/ (cbrt (- x y)) (sqrt (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (cbrt (- x y)) (sqrt (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (11 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 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (sqrt (- z t))) 60.0)
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (sqrt (- z t))) 60.0)
* * * * [misc]progress:  [ 21 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z t)) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (cbrt (- x y)) (- z t)) 60.0)
* * [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 (19 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (* (/ 60.0 (- z t)) (cbrt (- x y)))
* [exit]simplify:  Simplified to (* (/ 60.0 (- z t)) (cbrt (- x y)))
* * * * [misc]progress:  [ 22 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (sqrt (- x y)) (* (cbrt (- z t)) (cbrt (- z t)))) (* (/ (sqrt (- x y)) (cbrt (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (sqrt (- x y)) (cbrt (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (11 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 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (/ (sqrt (- x y)) (cbrt (- z t))) 60.0)
* [exit]simplify:  Simplified to (* (/ (sqrt (- x y)) (cbrt (- z t))) 60.0)
* * * * [misc]progress:  [ 23 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (sqrt (- x y)) (sqrt (- z t))) (* (/ (sqrt (- x y)) (sqrt (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (sqrt (- x y)) (sqrt (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (11 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 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (/ (sqrt (- x y)) (sqrt (- z t))) 60.0)
* [exit]simplify:  Simplified to (* (/ (sqrt (- x y)) (sqrt (- z t))) 60.0)
* * * * [misc]progress:  [ 24 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (sqrt (- x y)) 1) (* (/ (sqrt (- x y)) (- z t)) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (sqrt (- x y)) (- z t)) 60.0)
* * [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 (19 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (28 enodes)
* [exit]simplify:  Simplified to (* (/ 60.0 (- z t)) (sqrt (- x y)))
* [exit]simplify:  Simplified to (* (/ 60.0 (- z t)) (sqrt (- x y)))
* * * * [misc]progress:  [ 25 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ 1 (* (cbrt (- z t)) (cbrt (- z t)))) (* (/ (- x y) (cbrt (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (- x y) (cbrt (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (/ (* 60.0 (- x y)) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (* 60.0 (- x y)) (cbrt (- z t)))
* * * * [misc]progress:  [ 26 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ 1 (sqrt (- z t))) (* (/ (- x y) (sqrt (- z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (- x y) (sqrt (- z t))) 60.0)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (/ (* 60.0 (- x y)) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (* 60.0 (- x y)) (sqrt (- z t)))
* * * * [misc]progress:  [ 27 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ 1 1) (* (/ (- x y) (- z t)) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (- x y) (- z t)) 60.0)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (* (- x y) (/ 60.0 (- z t)))
* [exit]simplify:  Simplified to (* (- x y) (/ 60.0 (- z t)))
* * * * [misc]progress:  [ 28 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* 1 (* (/ (- x y) (- z t)) 60.0))))>
* [enter]simplify:  Simplifying (* (/ (- x y) (- z t)) 60.0)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (* (- x y) (/ 60.0 (- z t)))
* [exit]simplify:  Simplified to (* (- x y) (/ 60.0 (- z t)))
* * * * [misc]progress:  [ 29 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (- x y) (* (/ 1 (- z t)) 60.0))))>
* [enter]simplify:  Simplifying (* (/ 1 (- z t)) 60.0)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (/ 60.0 (- z t))
* [exit]simplify:  Simplified to (/ 60.0 (- z t))
* * * * [misc]progress:  [ 30 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (- x y) (- (pow z 3) (pow t 3))) (* (+ (* z z) (+ (* t t) (* z t))) 60.0))))>
* [enter]simplify:  Simplifying (* (+ (* z z) (+ (* t t) (* z t))) 60.0)
* * [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) (* 60.0 t)) (* (* 60.0 z) z))
* [exit]simplify:  Simplified to (+ (* (+ z t) (* 60.0 t)) (* (* 60.0 z) z))
* * * * [misc]progress:  [ 31 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (- x y) (- (* z z) (* t t))) (* (+ z t) 60.0))))>
* [enter]simplify:  Simplifying (* (+ z t) 60.0)
* * [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) 60.0)
* [exit]simplify:  Simplified to (* (+ t z) 60.0)
* * * * [misc]progress:  [ 32 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (/ (* (- x y) 60.0) (- z t))))>
* [enter]simplify:  Simplifying (* (- x y) 60.0)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- x y) 60.0)
* [exit]simplify:  Simplified to (* (- x y) 60.0)
* * * * [misc]progress:  [ 33 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* 60.0 (/ (- x y) (- z t)))))>
* * * * [misc]progress:  [ 34 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (pow (/ (- x y) (- z t)) 1) 60.0)))>
* * * * [misc]progress:  [ 35 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (exp (- (log (- x y)) (log (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (- (log (- x y)) (log (- z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (- (log (- x y)) (log (- z t)))
* [exit]simplify:  Simplified to (- (log (- x y)) (log (- z t)))
* * * * [misc]progress:  [ 36 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (exp (log (/ (- x y) (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (log (/ (- x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (log (/ (- x y) (- z t)))
* [exit]simplify:  Simplified to (log (/ (- x y) (- z t)))
* * * * [misc]progress:  [ 37 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (log (exp (/ (- x y) (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (exp (/ (- x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (exp (/ (- x y) (- z t)))
* [exit]simplify:  Simplified to (exp (/ (- x y) (- z t)))
* * * * [misc]progress:  [ 38 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (cbrt (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- z t) (- z t)) (- z t)))) 60.0)))>
* [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 (16 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (126 enodes)
* [exit]simplify:  Simplified to (pow (/ (- x y) (- z t)) 3)
* [exit]simplify:  Simplified to (pow (/ (- x y) (- z t)) 3)
* * * * [misc]progress:  [ 39 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (* (cbrt (/ (- x y) (- z t))) (cbrt (/ (- x y) (- z t)))) (cbrt (/ (- x y) (- z t)))) 60.0)))>
* [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)
* [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)
* [exit]simplify:  Simplified to (cbrt (/ (- x y) (- z t)))
* [exit]simplify:  Simplified to (cbrt (/ (- x y) (- z t)))
* * * * [misc]progress:  [ 40 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (cbrt (* (* (/ (- x y) (- z t)) (/ (- x y) (- z t))) (/ (- x y) (- z t)))) 60.0)))>
* [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 (17 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (pow (/ (- x y) (- z t)) 3)
* [exit]simplify:  Simplified to (pow (/ (- x y) (- z t)) 3)
* * * * [misc]progress:  [ 41 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (sqrt (/ (- x y) (- z t))) (sqrt (/ (- x y) (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (sqrt (/ (- x y) (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- 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)
* [exit]simplify:  Simplified to (sqrt (/ (- x y) (- z t)))
* [exit]simplify:  Simplified to (sqrt (/ (- x y) (- z t)))
* * * * [misc]progress:  [ 42 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (- (- x y)) (- (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (- (- x y))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (- (- x y))
* [exit]simplify:  Simplified to (- (- x y))
* [enter]simplify:  Simplifying (- (- z t))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (- (- z t))
* [exit]simplify:  Simplified to (- (- z t))
* * * * [misc]progress:  [ 43 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (- (/ x (- z t)) (/ y (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (/ x (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* [exit]simplify:  Simplified to (/ x (- z t))
* [exit]simplify:  Simplified to (/ x (- z 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:  [ 44 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- z t)) (cbrt (- z t)))) (/ (cbrt (- x y)) (cbrt (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (cbrt (- z t))) (/ (cbrt (- x y)) (cbrt (- z t))))
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (cbrt (- z t))) (/ (cbrt (- x y)) (cbrt (- z t))))
* [enter]simplify:  Simplifying (/ (cbrt (- x y)) (cbrt (- z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- x y)) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (cbrt (- x y)) (cbrt (- z t)))
* * * * [misc]progress:  [ 45 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- z t))) (/ (cbrt (- x y)) (sqrt (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (sqrt (- z t))) (cbrt (- x y)))
* [exit]simplify:  Simplified to (* (/ (cbrt (- x y)) (sqrt (- z t))) (cbrt (- x y)))
* [enter]simplify:  Simplifying (/ (cbrt (- x y)) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- x y)) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (cbrt (- x y)) (sqrt (- z t)))
* * * * [misc]progress:  [ 46 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (/ (cbrt (- x y)) (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- x y)) (/ (cbrt (- x y)) 1))
* [exit]simplify:  Simplified to (* (cbrt (- x y)) (/ (cbrt (- x y)) 1))
* [enter]simplify:  Simplifying (/ (cbrt (- x y)) (- z t))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- x y)) (- z t))
* [exit]simplify:  Simplified to (/ (cbrt (- x y)) (- z t))
* * * * [misc]progress:  [ 47 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (sqrt (- x y)) (* (cbrt (- z t)) (cbrt (- z t)))) (/ (sqrt (- x y)) (cbrt (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (/ (sqrt (- x y)) (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (- x y)) (cbrt (- z t))) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (/ (sqrt (- x y)) (cbrt (- z t))) (cbrt (- z t)))
* [enter]simplify:  Simplifying (/ (sqrt (- x y)) (cbrt (- z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (cbrt (- z t)))
* * * * [misc]progress:  [ 48 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (sqrt (- x y)) (sqrt (- z t))) (/ (sqrt (- x y)) (sqrt (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (/ (sqrt (- x y)) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (sqrt (- z t)))
* [enter]simplify:  Simplifying (/ (sqrt (- x y)) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (sqrt (- z t)))
* * * * [misc]progress:  [ 49 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (sqrt (- x y)) 1) (/ (sqrt (- x y)) (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (/ (sqrt (- x y)) 1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) 1)
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) 1)
* [enter]simplify:  Simplifying (/ (sqrt (- x y)) (- z t))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (- z t))
* [exit]simplify:  Simplified to (/ (sqrt (- x y)) (- z t))
* * * * [misc]progress:  [ 50 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ 1 (* (cbrt (- z t)) (cbrt (- z t)))) (/ (- x y) (cbrt (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (- z t))) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (- z t))) (cbrt (- z t)))
* [enter]simplify:  Simplifying (/ (- x y) (cbrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (- x y) (cbrt (- z t)))
* * * * [misc]progress:  [ 51 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ 1 (sqrt (- z t))) (/ (- x y) (sqrt (- z t)))) 60.0)))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ 1 (sqrt (- z t)))
* [enter]simplify:  Simplifying (/ (- x y) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* * * * [misc]progress:  [ 52 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ 1 1) (/ (- x y) (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (- x y) (- z t))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* [exit]simplify:  Simplified to (/ (- x y) (- z t))
* * * * [misc]progress:  [ 53 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* 1 (/ (- x y) (- z t))) 60.0)))>
* * * * [misc]progress:  [ 54 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (- x y) (/ 1 (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (/ 1 (- z t))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (/ 1 (- z t))
* [exit]simplify:  Simplified to (/ 1 (- z t))
* * * * [misc]progress:  [ 55 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ 1 (/ (- z t) (- x y))) 60.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (- x y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* * * * [misc]progress:  [ 56 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (/ (- x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (/ (- x y) (* (cbrt (- z t)) (cbrt (- z t))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (/ (/ (- x y) (cbrt (- z t))) (cbrt (- z t)))
* [exit]simplify:  Simplified to (/ (/ (- x y) (cbrt (- z t))) (cbrt (- z t)))
* * * * [misc]progress:  [ 57 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (/ (- x y) (sqrt (- z t))) (sqrt (- z t))) 60.0)))>
* [enter]simplify:  Simplifying (/ (- x y) (sqrt (- z t)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* [exit]simplify:  Simplified to (/ (- x y) (sqrt (- z t)))
* * * * [misc]progress:  [ 58 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (/ (- x y) 1) (- z t)) 60.0)))>
* [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) 1)
* [exit]simplify:  Simplified to (/ (- x y) 1)
* * * * [misc]progress:  [ 59 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (- z t) (cbrt (- x y)))) 60.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (cbrt (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (cbrt (- x y)))
* [exit]simplify:  Simplified to (/ (- z t) (cbrt (- x y)))
* * * * [misc]progress:  [ 60 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (sqrt (- x y)) (/ (- z t) (sqrt (- x y)))) 60.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (sqrt (- x y)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (sqrt (- x y)))
* [exit]simplify:  Simplified to (/ (- z t) (sqrt (- x y)))
* * * * [misc]progress:  [ 61 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ 1 (/ (- z t) (- x y))) 60.0)))>
* [enter]simplify:  Simplifying (/ (- z t) (- x y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* * * * [misc]progress:  [ 62 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (- x y) (- (pow z 3) (pow t 3))) (+ (* z z) (+ (* t t) (* z t)))) 60.0)))>
* [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)
* [exit]simplify:  Simplified to (/ (- x y) (- (pow z 3) (pow t 3)))
* [exit]simplify:  Simplified to (/ (- x y) (- (pow z 3) (pow t 3)))
* * * * [misc]progress:  [ 63 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (* (/ (- x y) (- (* z z) (* t t))) (+ z t)) 60.0)))>
* [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 (32 enodes)
* [exit]simplify:  Simplified to (/ (/ (- x y) (+ t z)) (- z t))
* [exit]simplify:  Simplified to (/ (/ (- x y) (+ t z)) (- z t))
* * * * [misc]progress:  [ 64 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (- (pow x 3) (pow y 3)) (* (- z t) (+ (* x x) (+ (* y y) (* x y))))) 60.0)))>
* [enter]simplify:  Simplifying (* (- z t) (+ (* x x) (+ (* y y) (* x y))))
* * [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 (67 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (* (+ (* x x) (* y (+ y x))) (- z t))
* [exit]simplify:  Simplified to (* (+ (* x x) (* y (+ y x))) (- z t))
* * * * [misc]progress:  [ 65 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (- (* x x) (* y y)) (* (- z t) (+ x y))) 60.0)))>
* [enter]simplify:  Simplifying (* (- z t) (+ x y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* [exit]simplify:  Simplified to (* (- z t) (+ x y))
* [exit]simplify:  Simplified to (* (- z t) (+ x y))
* * * * [misc]progress:  [ 66 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (* (exp (* 120.0 a)) (exp (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (* (exp (* 120.0 a)) (exp (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (* (pow (exp (- x y)) (/ 60.0 (- z t))) (exp (* a 120.0)))
* [exit]simplify:  Simplified to (* (pow (exp (- x y)) (/ 60.0 (- z t))) (exp (* a 120.0)))
* * * * [misc]progress:  [ 67 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (pow (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) 1))>
* * * * [misc]progress:  [ 68 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (exp (log (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (log (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (log (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* [exit]simplify:  Simplified to (log (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* * * * [misc]progress:  [ 69 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (log (exp (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (exp (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (* (exp (* a 120.0)) (pow (exp (- x y)) (/ 60.0 (- z t))))
* [exit]simplify:  Simplified to (* (exp (* a 120.0)) (pow (exp (- x y)) (/ 60.0 (- z t))))
* * * * [misc]progress:  [ 70 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (* (cbrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))) (cbrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))) (cbrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))) (cbrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t))))) (cbrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t))))) (cbrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t))))))
* [enter]simplify:  Simplifying (cbrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* [exit]simplify:  Simplified to (cbrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* * * * [misc]progress:  [ 71 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (cbrt (* (* (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))) (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (* (* (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)) (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))) (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (261 enodes)
* [exit]simplify:  Simplified to (pow (+ (* a 120.0) (/ 60.0 (/ (- z t) (- x y)))) 3)
* [exit]simplify:  Simplified to (pow (+ (* a 120.0) (/ 60.0 (/ (- z t) (- x y)))) 3)
* * * * [misc]progress:  [ 72 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* (sqrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))) (sqrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))))>
* [enter]simplify:  Simplifying (sqrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* [exit]simplify:  Simplified to (sqrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* [enter]simplify:  Simplifying (sqrt (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* [exit]simplify:  Simplified to (sqrt (+ (* a 120.0) (* 60.0 (/ (- x y) (- z t)))))
* * * * [misc]progress:  [ 73 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (+ (pow (* 120.0 a) 3) (pow (* (/ (- x y) (- z t)) 60.0) 3)) (+ (* (* 120.0 a) (* 120.0 a)) (- (* (* (/ (- x y) (- z t)) 60.0) (* (/ (- x y) (- z t)) 60.0)) (* (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))))))>
* [enter]simplify:  Simplifying (+ (pow (* 120.0 a) 3) (pow (* (/ (- x y) (- z t)) 60.0) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (245 enodes)
* * [misc]simplify:  iters left: 1 (427 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (/ (- x y) (- z t)) (/ (- z t) 60.0)) (* (* (* 60.0 60.0) (- x y)) (/ (- x y) (- z t)))) (pow (* a 120.0) 3))
* [exit]simplify:  Simplified to (+ (* (/ (/ (- x y) (- z t)) (/ (- z t) 60.0)) (* (* (* 60.0 60.0) (- x y)) (/ (- x y) (- z t)))) (pow (* a 120.0) 3))
* [enter]simplify:  Simplifying (+ (* (* 120.0 a) (* 120.0 a)) (- (* (* (/ (- x y) (- z t)) 60.0) (* (/ (- x y) (- z t)) 60.0)) (* (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (249 enodes)
* * [misc]simplify:  iters left: 1 (350 enodes)
* [exit]simplify:  Simplified to (- (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (- (* (* 60.0 (* a 120.0)) (/ (- x y) (- z t))) (* (* a 120.0) (* a 120.0))))
* [exit]simplify:  Simplified to (- (* (/ (* 60.0 (- x y)) (- z t)) (/ (* 60.0 (- x y)) (- z t))) (- (* (* 60.0 (* a 120.0)) (/ (- x y) (- z t))) (* (* a 120.0) (* a 120.0))))
* * * * [misc]progress:  [ 74 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (* 1 (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))))>
* * * * [misc]progress:  [ 75 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (/ (- (* (* 120.0 a) (* 120.0 a)) (* (* (/ (- x y) (- z t)) 60.0) (* (/ (- x y) (- z t)) 60.0))) (- (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))))>
* [enter]simplify:  Simplifying (- (* (* 120.0 a) (* 120.0 a)) (* (* (/ (- x y) (- z t)) 60.0) (* (/ (- x y) (- z t)) 60.0)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (146 enodes)
* * [misc]simplify:  iters left: 1 (205 enodes)
* [exit]simplify:  Simplified to (* (- (* a 120.0) (* (/ 60.0 (- z t)) (- x y))) (+ (* (/ 60.0 (- z t)) (- x y)) (* a 120.0)))
* [exit]simplify:  Simplified to (* (- (* a 120.0) (* (/ 60.0 (- z t)) (- x y))) (+ (* (/ 60.0 (- z t)) (- x y)) (* a 120.0)))
* [enter]simplify:  Simplifying (- (* 120.0 a) (* (/ (- x y) (- z t)) 60.0))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (- (* a 120.0) (* 60.0 (/ (- x y) (- z t))))
* [exit]simplify:  Simplified to (- (* a 120.0) (* 60.0 (/ (- x y) (- z t))))
* * * * [misc]progress:  [ 76 / 76 ] simplifiying candidate #<alt-delta (λ (x y z t a) (+ (* (/ (- x y) (- z t)) 60.0) (* 120.0 a)))>
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))> #<alt-delta (λ (x y z t a) (- (* a 120.0) (* (/ 60.0 z) (- y x))))> #<alt-delta (λ (x y z t a) (+ (/ (+ (* 60.0 x) (* 60.0 (- y))) (- z t)) (* a 120.0)))> #<alt-delta (λ (x y z t a) (+ (* 120.0 a) (* (/ (- x y) (- z t)) 60.0)))> #<alt-delta (λ (x y z t a) (+ (* (sqrt (/ (* 60.0 (- x y)) (- z t))) (sqrt (/ (* 60.0 (- x y)) (- z t)))) (* a 120.0)))> #<alt-delta (λ (x y z t a) (* (* (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))) (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))) (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))))> #<alt-delta (λ (x y z t a) (+ (/ (/ 60.0 (/ 1 (sqrt (- x y)))) (/ (- z t) (sqrt (- x y)))) (* a 120.0)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (/ (* 60.0 (- x y)) (- z t)) +inf.0)) , with alts (#<alt-delta (λ (x y z t a) (+ (/ 60.0 (/ (- z t) (- x y))) (* a 120.0)))>)
* [enter]simplify:  Simplifying (/ (- z t) (- x y))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* [exit]simplify:  Simplified to (/ (- z t) (- x y))
* [enter]simplify:  Simplifying (* a 120.0)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* 120.0 a)
* [exit]simplify:  Simplified to (* 120.0 a)
* [enter]simplify:  Simplifying (* (/ 60.0 z) (- y x))
* * [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 (* (/ 60.0 z) (- y x))
* [exit]simplify:  Simplified to (* (/ 60.0 z) (- y x))
* [enter]simplify:  Simplifying (* 60.0 x)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* x 60.0)
* [exit]simplify:  Simplified to (* x 60.0)
* [enter]simplify:  Simplifying (* 60.0 (- y))
* * [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 (* 60.0 (- y))
* [exit]simplify:  Simplified to (* 60.0 (- y))
* [enter]simplify:  Simplifying (* 120.0 a)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* a 120.0)
* [exit]simplify:  Simplified to (* a 120.0)
* [enter]simplify:  Simplifying (* (/ (- x y) (- z t)) 60.0)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (* (- x y) (/ 60.0 (- z t)))
* [exit]simplify:  Simplified to (* (- x y) (/ 60.0 (- z t)))
* [enter]simplify:  Simplifying (sqrt (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [enter]simplify:  Simplifying (sqrt (/ (* 60.0 (- x y)) (- z t)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [exit]simplify:  Simplified to (sqrt (* (/ (- x y) (- z t)) 60.0))
* [enter]simplify:  Simplifying (* (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))) (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))) (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))) (cbrt (+ (* 120.0 a) (* (- x y) (/ 60.0 (- z t))))))
* [enter]simplify:  Simplifying (cbrt (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* [exit]simplify:  Simplified to (cbrt (+ (* 120.0 a) (* (/ 60.0 (- z t)) (- x y))))
* [enter]simplify:  Simplifying (/ 60.0 (/ 1 (sqrt (- x y))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (* (/ 60.0 1) (sqrt (- x y)))
* [exit]simplify:  Simplified to (* (/ 60.0 1) (sqrt (- x y)))