* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
* * * * [misc]points:  Computing exacts on every 16 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Setting MPFR precision to 832
* * * * [misc]points:  Computing exacts on every 8 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Setting MPFR precision to 832
* * * * [misc]points:  Computing exacts on every 4 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Setting MPFR precision to 832
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 2 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts for 256 points
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [exit]points:  Sampled 256 points with exact outputs
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (+ x (- (tan (+ y z)) (tan a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (+ (tan (+ y z)) (- x (tan a)))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt (λ (x y z a) (+ x (- (tan (+ y z)) (tan a))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2 2 1)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (tan (+ y z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (tan (+ y z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]taylor:  Taking taylor expansion of (sin (+ y z)) in z
* [misc]taylor:  Taking taylor expansion of (+ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos (+ y z)) in z
* [misc]taylor:  Taking taylor expansion of (+ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan (+ y z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]taylor:  Taking taylor expansion of (sin (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (tan (+ y z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]taylor:  Taking taylor expansion of (sin (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* (cos z) 1) (* 0 0)) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0 (cos z)) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* (sin z) 1) (* 0 0)) into (sin z)
* [misc]backup-simplify:  Simplify (- (sin z)) into (- (sin z))
* [misc]backup-simplify:  Simplify (+ 0 (- (sin z))) into (- (sin z))
* [misc]backup-simplify:  Simplify (- (/ (cos z) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (- (sin z)) (cos z))))) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 2 -1/2) (+ (* 0 0) (* 0 0))) into -1
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow z 2)) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* (sin z) (- 1/2)) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (sin z)))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 1/2 (sin z))) 0) into (- (* 1/2 (sin z)))
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* (cos z) (- 1/2)) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 1/2 (cos z))) 0) into (- (* 1/2 (cos z)))
* [misc]backup-simplify:  Simplify (- (/ (- (* 1/2 (sin z))) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (- (* 1/2 (cos z))) (cos z))) (* (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) (/ (- (sin z)) (cos z))))) into (+ (/ (pow (sin z) 3) (pow (cos z) 3)) (/ (sin z) (cos z)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 3) (pow (cos z) 3)) (/ (sin z) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 3) (pow (cos z) 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 3 -1/2) (+ (* 0 0) (* 0 0))) into -3/2
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 3) 1) into (pow z 3)
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (pow z 3) 0) into (pow z 3)
* [misc]backup-simplify:  Simplify (pow z 3) into (pow z 3)
* [misc]backup-simplify:  Simplify (+ (* (pow z 3) (pow (* 1 y) 2)) (+ (* 1 (* z 1)) (* (+ (pow z 2) 1) (* 1 y)))) into (+ z (+ y (+ (* (pow z 2) y) (* (pow z 3) (pow y 2)))))
* [misc]approximate:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))) (* 0 (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))) (* 0 (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))) (* 0 (/ 0 (cos (+ (/ 1 y) (/ 1 z))))) (* 0 (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 (/ 1 y)) (/ 1 (/ 1 z)))) (cos (+ (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) into (/ (sin (+ z y)) (cos (+ z y)))
* [misc]approximate:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 (- y)) (/ 1 (- z)))) (cos (+ (/ 1 (- y)) (/ 1 (- z)))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 (- y)) (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 (- y)) (/ 1 (- z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 (- y)) (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 (- y)) (/ 1 (- z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 (- y)) (/ 1 (- z)))) (cos (+ (/ 1 (- y)) (/ 1 (- z)))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 (- y)) (/ 1 (- z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 (- y)) (/ 1 (- z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 (- y)) (/ 1 (- z)))) (cos (+ (/ 1 (- y)) (/ 1 (- z)))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 (- y)) (/ 1 (- z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 (- y)) (/ 1 (- z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (- (+ (/ 1 y) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 y) (/ 1 z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (- (+ (/ 1 y) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 y) (/ 1 z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))) (* 0 (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))) (* 0 (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))) (* 0 (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))) (* 0 (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) (cos (- (+ (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z))))))) into (/ (sin (+ z y)) (cos (+ z y)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (- (tan (+ y z)) (tan a)) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (tan (+ y z)) (tan a)) in a
* [misc]taylor:  Taking taylor expansion of (tan (+ y z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]taylor:  Taking taylor expansion of (sin (+ y z)) in a
* [misc]taylor:  Taking taylor expansion of (+ y z) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ y z) into (+ z y)
* [misc]backup-simplify:  Simplify (sin (+ z y)) into (sin (+ z y))
* [misc]backup-simplify:  Simplify (cos (+ z y)) into (cos (+ z y))
* [misc]taylor:  Taking taylor expansion of (cos (+ y z)) in a
* [misc]taylor:  Taking taylor expansion of (+ y z) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ y z) into (+ z y)
* [misc]backup-simplify:  Simplify (cos (+ z y)) into (cos (+ z y))
* [misc]backup-simplify:  Simplify (sin (+ z y)) into (sin (+ z y))
* [misc]backup-simplify:  Simplify (* (sin (+ z y)) 1) into (sin (+ z y))
* [misc]backup-simplify:  Simplify (* (cos (+ z y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (+ z y)) 0) into (sin (+ z y))
* [misc]backup-simplify:  Simplify (* (cos (+ z y)) 1) into (cos (+ z y))
* [misc]backup-simplify:  Simplify (* (sin (+ z y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (+ z y)) 0) into (cos (+ z y))
* [misc]backup-simplify:  Simplify (/ (sin (+ z y)) (cos (+ z y))) into (/ (sin (+ z y)) (cos (+ z y)))
* [misc]taylor:  Taking taylor expansion of (tan a) in a
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (tan (+ y z)) (tan a)) in z
* [misc]taylor:  Taking taylor expansion of (tan (+ y z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]taylor:  Taking taylor expansion of (sin (+ y z)) in z
* [misc]taylor:  Taking taylor expansion of (+ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos (+ y z)) in z
* [misc]taylor:  Taking taylor expansion of (+ y z) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ y 0) into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan a) in z
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ y z)) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (tan (+ y z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]taylor:  Taking taylor expansion of (sin (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (tan a) in y
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ y z)) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (tan (+ y z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]taylor:  Taking taylor expansion of (sin (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos (+ y z)) in y
* [misc]taylor:  Taking taylor expansion of (+ y z) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (+ 0 z) into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (tan a) in y
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]backup-simplify:  Simplify (- (/ (sin a) (cos a))) into (- (/ (sin a) (cos a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin z) (cos z)) (- (/ (sin a) (cos a)))) into (- (/ (sin z) (cos z)) (/ (sin a) (cos a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin z) (cos z)) (/ (sin a) (cos a))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]backup-simplify:  Simplify (- (/ (sin a) (cos a))) into (- (/ (sin a) (cos a)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin a) (cos a)))) into (- (/ (sin a) (cos a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin a) (cos a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* (cos z) 1) (* 0 0)) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0 (cos z)) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* (sin z) 1) (* 0 0)) into (sin z)
* [misc]backup-simplify:  Simplify (- (sin z)) into (- (sin z))
* [misc]backup-simplify:  Simplify (+ 0 (- (sin z))) into (- (sin z))
* [misc]backup-simplify:  Simplify (- (/ (cos z) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (- (sin z)) (cos z))))) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos a)) (+ (* (/ (sin a) (cos a)) (/ 0 (cos a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) 0) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 2 -1/2) (+ (* 0 0) (* 0 0))) into -1
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow z 2)) into (+ (pow z 2) 1)
* [misc]taylor:  Taking taylor expansion of (+ (pow z 2) 1) in a
* [misc]taylor:  Taking taylor expansion of (pow z 2) in a
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in a
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) in a
* [misc]taylor:  Taking taylor expansion of 2 in a
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos a)) (+ (* (/ (sin a) (cos a)) (/ 0 (cos a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* a (* 1 1))) (+ (* 1 (* 1 (* z 1))) (* (+ (pow z 2) 1) (* 1 (* 1 y))))) into (- (+ z (+ y (* (pow z 2) y))) a)
* [misc]approximate:  Taking taylor expansion of (- (tan (+ (/ 1 y) (/ 1 z))) (tan (/ 1 a))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 y) (/ 1 z))) (tan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ (/ 1 y) (/ 1 z)) into (+ (/ 1 y) (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ (/ 1 y) (/ 1 z)) into (+ (/ 1 y) (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (+ (/ 1 y) (/ 1 z))) 1) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (+ (/ 1 y) (/ 1 z))) 0) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 1) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (+ (/ 1 y) (/ 1 z))) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (+ (/ 1 y) (/ 1 z))) 0) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 y) (/ 1 z))) (tan (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 y) (/ 1 z))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 y) (/ 1 z))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 y) (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ (/ 1 y) (/ 1 z)) into (+ (/ 1 y) (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 y) (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ (/ 1 y) (/ 1 z)) into (+ (/ 1 y) (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 y) (/ 1 z))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 y) (/ 1 z))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (+ (/ 1 y) (/ 1 z))) 1) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (+ (/ 1 y) (/ 1 z))) 0) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 1) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (+ (/ 1 y) (/ 1 z))) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (+ (/ 1 y) (/ 1 z))) 0) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 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 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 (+ (* (sin (+ (/ 1 y) (/ 1 z))) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (+ (/ 1 y) (/ 1 z))) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (+ (/ 1 y) (/ 1 z))) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (+ (/ 1 y) (/ 1 z))) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))) (* 0 (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 y) (/ 1 z)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 y) (/ 1 z))))) (* 0 (/ 0 (cos (+ (/ 1 y) (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ (sin (+ (/ 1 (/ 1 y)) (/ 1 (/ 1 z)))) (cos (+ (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) (/ (sin (/ 1 (/ 1 a))) (cos (/ 1 (/ 1 a))))) into (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
* [misc]approximate:  Taking taylor expansion of (- (tan (+ (/ 1 (- y)) (/ 1 (- z)))) (tan (/ 1 (- a)))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 (- y)) (/ 1 (- z)))) (tan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 (- y)) (/ 1 (- z)))) (cos (+ (/ 1 (- y)) (/ 1 (- z)))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 (- y)) (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ (/ -1 y) (/ -1 z)) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 y) (/ 1 z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 y) (/ 1 z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 (- y)) (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ (/ -1 y) (/ -1 z)) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 y) (/ 1 z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 y) (/ 1 z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (- (+ (/ 1 y) (/ 1 z)))) 1) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (- (+ (/ 1 y) (/ 1 z)))) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (- (+ (/ 1 y) (/ 1 z)))) 0) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (- (+ (/ 1 y) (/ 1 z)))) 1) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (- (+ (/ 1 y) (/ 1 z)))) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (- (+ (/ 1 y) (/ 1 z)))) 0) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 (- y)) (/ 1 (- z)))) (tan (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 (- y)) (/ 1 (- z)))) (cos (+ (/ 1 (- y)) (/ 1 (- z)))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 (- y)) (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 (- y)) (/ 1 (- z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 (- y)) (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 (- y)) (/ 1 (- z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 (- y)) (/ 1 (- z)))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 (- y)) (/ 1 (- z)))) (cos (+ (/ 1 (- y)) (/ 1 (- z)))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 (- y)) (/ 1 (- z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 (- y)) (/ 1 (- z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (tan (+ (/ 1 (- y)) (/ 1 (- z)))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (+ (/ 1 (- y)) (/ 1 (- z)))) (cos (+ (/ 1 (- y)) (/ 1 (- z)))))
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 (- y)) (/ 1 (- z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 (- y)) (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- y)) (/ 1 (- z))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 (- y)) (/ 1 (- z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (- (+ (/ 1 y) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 y) (/ 1 z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (- (+ (/ 1 y) (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 y) (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 y) (/ 1 z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 a)) (cos (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (- (+ (/ 1 y) (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 y) (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ (/ 1 y) (/ 1 z)) into (+ (/ 1 y) (/ 1 z))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 y) (/ 1 z))) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 y) (/ 1 z))) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 y) (/ 1 z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 y) (/ 1 z))) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 y) (/ 1 z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (cos (- (+ (/ 1 y) (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 y) (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ (/ 1 y) (/ 1 z)) into (+ (/ 1 y) (/ 1 z))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 y) (/ 1 z))) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 y) (/ 1 z))) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 y) (/ 1 z)))) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 y) (/ 1 z))) into (- (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 y) (/ 1 z)))) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (- (+ (/ 1 y) (/ 1 z)))) 1) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (- (+ (/ 1 y) (/ 1 z)))) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (- (+ (/ 1 y) (/ 1 z)))) 0) into (sin (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (- (+ (/ 1 y) (/ 1 z)))) 1) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (- (+ (/ 1 y) (/ 1 z)))) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (- (+ (/ 1 y) (/ 1 z)))) 0) into (cos (- (+ (/ 1 y) (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) into (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z)))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 a)) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (- (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -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 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 (+ (* (sin (- (+ (/ 1 y) (/ 1 z)))) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (- (+ (/ 1 y) (/ 1 z)))) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (- (+ (/ 1 y) (/ 1 z)))) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (- (+ (/ 1 y) (/ 1 z)))) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))) (* 0 (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 y) (/ 1 z))))) (+ (* (/ (sin (- (+ (/ 1 y) (/ 1 z)))) (cos (- (+ (/ 1 y) (/ 1 z))))) (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))) (* 0 (/ 0 (cos (- (+ (/ 1 y) (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ (sin (- (+ (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) (cos (- (+ (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z))))))) (/ (sin (/ -1 (/ 1 (- a)))) (cos (/ -1 (/ 1 (- a)))))) into (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (+ (tan z) (tan y))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 2 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (sin (+ y z)) (cos (+ y z))) (tan a))))>
* * * * [misc]progress:  [ 3 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (pow (tan (+ y z)) 1) (tan a))))>
* * * * [misc]progress:  [ 4 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (log (tan (+ y z)))) (tan a))))>
* * * * [misc]progress:  [ 5 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (log (exp (tan (+ y z)))) (tan a))))>
* * * * [misc]progress:  [ 6 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (* (cbrt (tan (+ y z))) (cbrt (tan (+ y z)))) (cbrt (tan (+ y z)))) (tan a))))>
* * * * [misc]progress:  [ 7 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (cbrt (* (* (tan (+ y z)) (tan (+ y z))) (tan (+ y z)))) (tan a))))>
* * * * [misc]progress:  [ 8 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (sqrt (tan (+ y z))) (sqrt (tan (+ y z)))) (tan a))))>
* * * * [misc]progress:  [ 9 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* 1 (tan (+ y z))) (tan a))))>
* * * * [misc]progress:  [ 10 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (/ (exp (tan (+ y z))) (exp (tan a))))))>
* [enter]simplify:  Simplifying (/ (exp (tan (+ y z))) (exp (tan a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (26 enodes)
* [exit]simplify:  Simplified to (exp (- (tan (+ z y)) (tan a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (log (exp (- (tan (+ z y)) (tan a))))))
* * * * [misc]progress:  [ 11 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (pow (- (tan (+ y z)) (tan a)) 1)))>
* * * * [misc]progress:  [ 12 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (log (- (tan (+ y z)) (tan a))))))>
* * * * [misc]progress:  [ 13 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (exp (- (tan (+ y z)) (tan a))))))>
* * * * [misc]progress:  [ 14 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (* (cbrt (- (tan (+ y z)) (tan a))) (cbrt (- (tan (+ y z)) (tan a)))) (cbrt (- (tan (+ y z)) (tan a))))))>
* * * * [misc]progress:  [ 15 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (* (* (- (tan (+ y z)) (tan a)) (- (tan (+ y z)) (tan a))) (- (tan (+ y z)) (tan a))))))>
* * * * [misc]progress:  [ 16 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (sqrt (- (tan (+ y z)) (tan a))) (sqrt (- (tan (+ y z)) (tan a))))))>
* * * * [misc]progress:  [ 17 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (280 enodes)
* * [misc]simplify:  iters left: 1 (491 enodes)
* [exit]simplify:  Simplified to (- (* (* (tan y) (tan z)) (sin a)) (- (sin a) (* (+ (tan y) (tan z)) (cos a))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (* (tan y) (tan z)) (sin a)) (- (sin a) (* (+ (tan y) (tan z)) (cos a)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (- 1 (* (tan y) (tan z))) (cos a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (126 enodes)
* * [misc]simplify:  iters left: 1 (199 enodes)
* [exit]simplify:  Simplified to (- (cos a) (* (* (tan y) (cos a)) (tan z)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (cos a) (* (* (tan y) (cos a)) (tan z))))))
* * * * [misc]progress:  [ 18 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (sin (+ y z)) (cos a)) (* (cos (+ y z)) (sin a))) (* (cos (+ y z)) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (sin (+ y z)) (cos a)) (* (cos (+ y z)) (sin a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (- (* (sin (+ z y)) (cos a)) (* (sin a) (cos (+ z y))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (sin (+ z y)) (cos a)) (* (sin a) (cos (+ z y)))) (* (cos (+ y z)) (cos a)))))
* [enter]simplify:  Simplifying (* (cos (+ y z)) (cos a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* [exit]simplify:  Simplified to (* (cos (+ z y)) (cos a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (/ (- (* (sin (+ y z)) (cos a)) (* (cos (+ y z)) (sin a))) (* (cos (+ z y)) (cos a)))))
* * * * [misc]progress:  [ 19 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (pow (tan (+ y z)) 3) (pow (tan a) 3)) (+ (* (tan (+ y z)) (tan (+ y z))) (+ (* (tan a) (tan a)) (* (tan (+ y z)) (tan a)))))))>
* * * * [misc]progress:  [ 20 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (tan (+ y z)) (- (tan a)))))>
* * * * [misc]progress:  [ 21 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (tan (+ y z)) (tan a)))))>
* * * * [misc]progress:  [ 22 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (tan (+ y z)) (tan (+ y z))) (* (tan a) (tan a))) (+ (tan (+ y z)) (tan a)))))>
* * * * [misc]progress:  [ 23 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (sqrt (tan (+ y z))) (sqrt (tan a))) (- (sqrt (tan (+ y z))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (sqrt (tan (+ y z))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (tan a)) (sqrt (tan (+ z y))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (sqrt (tan (+ z y)))) (- (sqrt (tan (+ y z))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (sqrt (tan (+ y z))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (- (sqrt (tan (+ z y))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (+ (sqrt (tan (+ y z))) (sqrt (tan a))) (- (sqrt (tan (+ z y))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 24 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (tan (+ y z)) (tan a)))))>
* [enter]simplify:  Simplifying (- (tan (+ y z)) (tan a))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (- (tan (+ z y)) (tan a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* 1 (- (tan (+ z y)) (tan a)))))
* * * * [misc]progress:  [ 25 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (tan (+ y z)) (- (tan a)))))>
* * * * [misc]progress:  [ 26 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z (+ y (+ (* (pow z 2) y) (* (pow z 3) (pow y 2))))) (tan a))))>
* [enter]simplify:  Simplifying (+ z (+ y (+ (* (pow z 2) y) (* (pow z 3) (pow y 2)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (234 enodes)
* * [misc]simplify:  iters left: 1 (397 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* z z) y) (+ 1 (* y z))) (+ y z))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (+ (* (* (* z z) y) (+ 1 (* y z))) (+ y z)) (tan a))))
* * * * [misc]progress:  [ 27 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (sin (+ z y)) (cos (+ z y))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sin (+ z y)) (cos (+ z y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (/ (sin (+ y z)) (cos (+ y z))) (tan a))))
* * * * [misc]progress:  [ 28 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (sin (+ z y)) (cos (+ z y))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sin (+ z y)) (cos (+ z y)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (sin (+ y z)) (cos (+ y z)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (/ (sin (+ y z)) (cos (+ y z))) (tan a))))
* * * * [misc]progress:  [ 29 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z (+ y (* (pow z 2) y))) a)))>
* [enter]simplify:  Simplifying (- (+ z (+ y (* (pow z 2) y))) a)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (145 enodes)
* * [misc]simplify:  iters left: 1 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* z z) y) (+ (- z a) y))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (* (* z z) y) (+ (- z a) y))))
* * * * [misc]progress:  [ 30 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (- (/ (sin (+ y z)) (cos (+ y z))) (/ (sin a) (cos a)))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (sin (+ y z)) (cos (+ y z))) (/ (sin a) (cos a)))))
* * * * [misc]progress:  [ 31 / 31 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (/ (sin (+ z y)) (cos (+ z y))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (- (/ (sin (+ y z)) (cos (+ y z))) (/ (sin a) (cos a)))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (sin (+ y z)) (cos (+ y z))) (/ (sin a) (cos a)))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 2 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan z))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ (/ (sin y) (cos y)) (/ (sin z) (cos z))) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* [misc]backup-simplify:  Simplify (* (/ (sin y) (cos y)) (/ (sin z) (cos z))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) into (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) into (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))
* [misc]taylor:  Taking taylor expansion of (tan a) in a
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (/ (sin y) (cos y)) 0) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin y) (cos y)) 1) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan a) in z
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin z) (cos z)) 1) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (tan a) in y
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin z) (cos z)) 1) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (tan a) in y
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]backup-simplify:  Simplify (- (/ (sin a) (cos a))) into (- (/ (sin a) (cos a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin z) (cos z)) (- (/ (sin a) (cos a)))) into (- (/ (sin z) (cos z)) (/ (sin a) (cos a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin z) (cos z)) (/ (sin a) (cos a))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]backup-simplify:  Simplify (- (/ (sin a) (cos a))) into (- (/ (sin a) (cos a)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin a) (cos a)))) into (- (/ (sin a) (cos a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin a) (cos a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (- (/ (sin z) (cos z))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin z) (cos z)))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* (/ (sin z) (cos z)) (/ (- (/ (sin z) (cos z))) 1)))) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos a)) (+ (* (/ (sin a) (cos a)) (/ 0 (cos a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) 0) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 2 -1/2) (+ (* 0 0) (* 0 0))) into -1
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow z 2)) into (+ (pow z 2) 1)
* [misc]taylor:  Taking taylor expansion of (+ (pow z 2) 1) in a
* [misc]taylor:  Taking taylor expansion of (pow z 2) in a
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in a
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) in a
* [misc]taylor:  Taking taylor expansion of 2 in a
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos a)) (+ (* (/ (sin a) (cos a)) (/ 0 (cos a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* a (* 1 1))) (+ (* 1 (* 1 (* z 1))) (* (+ (pow z 2) 1) (* 1 (* 1 y))))) into (- (+ z (+ y (* (pow z 2) y))) a)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 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 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 (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 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 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 (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (* 0 (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (* 0 (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ 1 (/ 1 z))) (* (cos (/ 1 (/ 1 z))) (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))))))) (/ (sin (/ 1 (/ 1 y))) (* (cos (/ 1 (/ 1 y))) (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))))))) (/ (sin (/ 1 (/ 1 a))) (cos (/ 1 (/ 1 a))))) into (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 a)) (cos (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 a)) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (+ (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -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 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 (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 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 (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -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 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 (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 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 (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 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 (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (* 0 (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (* 0 (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ -1 (/ 1 (- z)))) (* (cos (/ -1 (/ 1 (- z)))) (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y))))))))) (/ (sin (/ -1 (/ 1 (- y)))) (* (cos (/ -1 (/ 1 (- y)))) (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))))))) (/ (sin (/ -1 (/ 1 (- a)))) (cos (/ -1 (/ 1 (- a)))))) into (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 2 2)
* [misc]approximate:  Taking taylor expansion of (* (tan y) (tan z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ (sin z) (cos z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 1/3 (/ (sin z) (cos z))))) into (* 1/3 (/ (sin z) (cos z)))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (sin z) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* 1 (* z y)))) into (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (tan y) (tan z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 1/3 0) into 1/3
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 (pow (* 1 y) 3)) (+ (* 1 (* z 1)) (* 1 (* 1 y)))) into (+ z (+ y (* 1/3 (pow y 3))))
* [misc]approximate:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (cos (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 y)))) (/ (sin (/ 1 (/ 1 z))) (cos (/ 1 (/ 1 z))))) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* [misc]approximate:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 z)) (cos (/ -1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 y)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- z))))) (/ (sin (/ -1 (/ 1 (- y)))) (cos (/ -1 (/ 1 (- y)))))) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (/ (sin y) (cos y)) 0) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin y) (cos y)) 1) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin z) (cos z)) 1) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin z) (cos z)) 1) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (- (/ (sin z) (cos z))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin z) (cos z)))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* (/ (sin z) (cos z)) (/ (- (/ (sin z) (cos z))) 1)))) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 2 -1/2) (+ (* 0 0) (* 0 0))) into -1
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow z 2)) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ (sin z) (cos z)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ (sin z) (cos z)) (/ 0 1)) (* (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) (/ (- (/ (sin z) (cos z))) 1)))) into (+ (/ (pow (sin z) 3) (pow (cos z) 3)) (/ (sin z) (cos z)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 3) (pow (cos z) 3)) (/ (sin z) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 3) (pow (cos z) 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 3 (log z)) into (* 3 (log z))
* [misc]backup-simplify:  Simplify (exp (* 3 (log z))) into (pow z 3)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 3) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 3 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 3 in z
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 3 -1/2) (+ (* 0 0) (* 0 0))) into -3/2
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 3) 1) into (pow z 3)
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (pow z 3) 0) into (pow z 3)
* [misc]backup-simplify:  Simplify (pow z 3) into (pow z 3)
* [misc]backup-simplify:  Simplify (+ (* (pow z 3) (pow (* 1 y) 2)) (+ (* 1 (* z 1)) (* (+ (pow z 2) 1) (* 1 y)))) into (+ z (+ y (+ (* (pow z 2) y) (* (pow z 3) (pow y 2)))))
* [misc]approximate:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (cos (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 y)))) (/ (sin (/ 1 (/ 1 z))) (cos (/ 1 (/ 1 z))))) (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))
* [misc]approximate:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 z)) (cos (/ -1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 y)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- z))))) (/ (sin (/ -1 (/ 1 (- y)))) (cos (/ -1 (/ 1 (- y)))))) (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))))>
* [enter]simplify:  Simplifying (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (log (exp (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))))))
* * * * [misc]progress:  [ 2 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (pow (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) 1)))>
* * * * [misc]progress:  [ 3 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (log (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 4 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 5 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 6 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (* (* (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 7 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 8 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (280 enodes)
* * [misc]simplify:  iters left: 1 (491 enodes)
* [exit]simplify:  Simplified to (- (* (* (tan y) (tan z)) (sin a)) (- (sin a) (* (+ (tan y) (tan z)) (cos a))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (* (tan y) (tan z)) (sin a)) (- (sin a) (* (+ (tan y) (tan z)) (cos a)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (- 1 (* (tan y) (tan z))) (cos a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (126 enodes)
* * [misc]simplify:  iters left: 1 (199 enodes)
* [exit]simplify:  Simplified to (- (cos a) (* (* (tan y) (cos a)) (tan z)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (cos a) (* (* (tan y) (cos a)) (tan z))))))
* * * * [misc]progress:  [ 9 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (pow (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) 3) (pow (tan a) 3)) (+ (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (+ (* (tan a) (tan a)) (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))))>
* * * * [misc]progress:  [ 10 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 11 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))>
* * * * [misc]progress:  [ 12 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (* (tan a) (tan a))) (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))>
* * * * [misc]progress:  [ 13 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (tan a)) (sqrt (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (sqrt (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))))) (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* [exit]simplify:  Simplified to (- (sqrt (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (sqrt (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 14 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* [exit]simplify:  Simplified to (+ (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y))))) (sqrt (tan a))) (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* [exit]simplify:  Simplified to (- (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 15 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))>
* [enter]simplify:  Simplifying (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* 1 (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))))
* * * * [misc]progress:  [ 16 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 17 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (pow (* (tan y) (tan z)) 1))) (tan a))))>
* [enter]simplify:  Simplifying (* (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (tan y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (pow (* (tan z) (tan y)) 1))) (tan a))))
* * * * [misc]progress:  [ 18 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (pow (* (tan y) (tan z)) 1))) (tan a))))>
* * * * [misc]progress:  [ 19 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (exp (+ (log (tan y)) (log (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (log (tan y)) (log (tan z)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (+ (log (tan y)) (log (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (exp (+ (log (tan y)) (log (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 20 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (exp (log (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 21 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (log (exp (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 22 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (cbrt (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (pow (* (tan z) (tan y)) 3)
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (cbrt (pow (* (tan z) (tan y)) 3)))) (tan a))))
* * * * [misc]progress:  [ 23 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (cbrt (* (tan y) (tan z))) (cbrt (* (tan y) (tan z)))) (cbrt (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 24 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (cbrt (* (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 25 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (sqrt (* (tan y) (tan z))) (sqrt (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 26 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (sin z)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (* (sin y) (sin z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (sin z) (sin y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))
* [enter]simplify:  Simplifying (* (cos y) (cos z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (cos z) (cos y))
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y))))) (tan a))))
* * * * [misc]progress:  [ 27 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 28 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (tan z))
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z))))) (tan a))))
* * * * [misc]progress:  [ 29 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan z))
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z))))) (tan a))))
* * * * [misc]progress:  [ 30 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (tan y) 1) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (tan z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (tan z)
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (tan y) 1) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 31 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (* (cbrt (tan y)) (cbrt (tan y)))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (* (cbrt (tan y)) (cbrt (tan y)))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 32 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (tan y))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 33 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 34 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (cos z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos z)
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 35 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))))>
* [enter]simplify:  Simplifying (* (sin y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (sin y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan z) (sin y)) (cos y)))) (tan a))))
* * * * [misc]progress:  [ 36 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a))))>
* * * * [misc]progress:  [ 37 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (log (* (exp (tan y)) (exp (tan z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (exp (tan y)) (exp (tan z)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* [exit]simplify:  Simplified to (exp (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (log (exp (+ (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 38 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (pow (+ (tan y) (tan z)) 1) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 39 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (exp (log (+ (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 40 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (log (exp (+ (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 41 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (cbrt (+ (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 42 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (cbrt (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 43 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (sqrt (+ (tan y) (tan z))) (sqrt (+ (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 44 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* (sin y) (cos z)) (* (cos y) (sin z)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (+ (* (sin z) (cos y)) (* (cos z) (sin y)))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* [enter]simplify:  Simplifying (* (cos y) (cos z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (cos z) (cos y))
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos z) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 45 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (pow (tan y) 3) (pow (tan z) 3)) (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 46 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* 1 (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 47 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (- (* (tan y) (tan y)) (* (tan z) (tan z))) (- (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 48 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* 1 (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (+ (tan z) (tan y))
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (* 1 (+ (tan z) (tan y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 49 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 50 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (pow (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) 1) (tan a))))>
* * * * [misc]progress:  [ 51 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (- (log (+ (tan y) (tan z))) (log (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (- (log (+ (tan y) (tan z))) (log (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* [exit]simplify:  Simplified to (- (log (+ (tan z) (tan y))) (log (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (exp (- (log (+ (tan z) (tan y))) (log (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 52 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (log (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 53 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (log (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 54 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (cbrt (/ (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z))) (* (* (- 1 (* (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z))) (* (* (- 1 (* (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (133 enodes)
* * [misc]simplify:  iters left: 3 (356 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) 3)
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (cbrt (pow (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) 3)) (tan a))))
* * * * [misc]progress:  [ 55 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (* (cbrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (cbrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (cbrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 56 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 57 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 58 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (- (+ (tan y) (tan z))) (- (- 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 59 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (* (/ (cbrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y)))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (cbrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 60 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (* (tan y) (tan z))))) (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (tan z) (tan y))) (cbrt (+ (tan z) (tan y)))) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan z) (tan y))) (cbrt (+ (tan z) (tan y)))) (sqrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (* (tan y) (tan z))))) (/ (cbrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 61 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) 1) (/ (cbrt (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) 1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (tan z) (tan y))) (cbrt (+ (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (* (cbrt (+ (tan z) (tan y))) (cbrt (+ (tan z) (tan y)))) (/ (cbrt (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (tan z) (tan y))) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (* (cbrt (+ (tan z) (tan y))) (cbrt (+ (tan z) (tan y)))) (/ (cbrt (+ (tan z) (tan y))) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 62 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y))))) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (/ (sqrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y))))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (sqrt (+ (tan z) (tan y))) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 63 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y))))) (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan y) (tan z))))) (/ (sqrt (+ (tan z) (tan y))) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 64 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) 1) (/ (sqrt (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) 1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (tan z) (tan y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (sqrt (+ (tan z) (tan y))) (/ (sqrt (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan z) (tan y))) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (sqrt (+ (tan z) (tan y))) (/ (sqrt (+ (tan z) (tan y))) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 65 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (cbrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan z) (tan y)) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (+ (tan z) (tan y)) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 66 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan y) (tan z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (- 1 (* (tan y) (tan z)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan y) (tan z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan z) (tan y)) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan y) (tan z))))) (/ (+ (tan z) (tan y)) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 67 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 1) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 68 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* [exit]simplify:  Simplified to (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (cbrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan z) (tan y)) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (/ (+ (tan z) (tan y)) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 69 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan y) (tan z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (- 1 (* (tan y) (tan z)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan y) (tan z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan z) (tan y)) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan y) (tan z))))) (/ (+ (tan z) (tan y)) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 70 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 1) (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 71 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 72 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 73 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 74 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (cbrt (- 1 (* (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* [exit]simplify:  Simplified to (cbrt (- 1 (* (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z)))))) (cbrt (- 1 (* (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 75 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (- 1 (* (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* [exit]simplify:  Simplified to (sqrt (- 1 (* (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (- 1 (* (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 76 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) 1) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (- 1 (* (tan y) (tan z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* [exit]simplify:  Simplified to (- 1 (* (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) 1) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 77 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (/ (- 1 (* (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (tan z) (tan y))) (cbrt (+ (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (* (cbrt (+ (tan z) (tan y))) (cbrt (+ (tan z) (tan y)))) (/ (- 1 (* (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 78 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (sqrt (+ (tan y) (tan z))) (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (tan z) (tan y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (sqrt (+ (tan z) (tan y))) (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 79 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 80 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 81 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (pow 1 3) (pow (* (tan y) (tan z)) 3))) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* * [misc]simplify:  iters left: 2 (217 enodes)
* * [misc]simplify:  iters left: 1 (223 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (pow 1 3) (pow (* (tan y) (tan z)) 3))) (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 82 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z))))) (+ 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ 1 (* (tan y) (tan z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (+ 1 (* (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z))))) (+ 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 83 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* (sin y) (cos z)) (* (cos y) (sin z)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (+ (* (sin z) (cos y)) (* (cos z) (sin y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 84 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (pow (tan y) 3) (pow (tan z) 3)) (* (- 1 (* (tan y) (tan z))) (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (pow (tan y) 3) (pow (tan z) 3))
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow (tan z) 3) (pow (tan y) 3))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (pow (tan z) 3) (pow (tan y) 3)) (* (- 1 (* (tan y) (tan z))) (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 85 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (- (* (tan y) (tan y)) (* (tan z) (tan z))) (* (- 1 (* (tan y) (tan z))) (- (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (- (* (tan y) (tan y)) (* (tan z) (tan z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (* (- (tan y) (tan z)) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (* (- (tan y) (tan z)) (+ (tan y) (tan z))) (* (- 1 (* (tan y) (tan z))) (- (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 86 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z (+ y (* (pow z 2) y))) a)))>
* [enter]simplify:  Simplifying (- (+ z (+ y (* (pow z 2) y))) a)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (145 enodes)
* * [misc]simplify:  iters left: 1 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* z z) y) (+ (- z a) y))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (* (* z z) y) (+ (- z a) y))))
* * * * [misc]progress:  [ 87 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (248 enodes)
* [exit]simplify:  Simplified to (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))))
* * * * [misc]progress:  [ 88 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (248 enodes)
* [exit]simplify:  Simplified to (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))))
* * * * [misc]progress:  [ 89 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (291 enodes)
* * [misc]simplify:  iters left: 1 (435 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z)))) (tan a))))
* * * * [misc]progress:  [ 90 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (tan a))))
* * * * [misc]progress:  [ 91 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (tan a))))
* * * * [misc]progress:  [ 92 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ z (+ y (* 1/3 (pow y 3)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ z (+ y (* 1/3 (pow y 3))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (+ (+ y z) (* (* 1/3 y) (* y y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (+ y z) (* (* 1/3 y) (* y y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 93 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 94 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 95 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z (+ y (+ (* (pow z 2) y) (* (pow z 3) (pow y 2))))) (tan a))))>
* [enter]simplify:  Simplifying (+ z (+ y (+ (* (pow z 2) y) (* (pow z 3) (pow y 2)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (234 enodes)
* * [misc]simplify:  iters left: 1 (397 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* z z) y) (+ 1 (* y z))) (+ y z))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (+ (* (* (* z z) y) (+ 1 (* y z))) (+ y z)) (tan a))))
* * * * [misc]progress:  [ 96 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (206 enodes)
* [exit]simplify:  Simplified to (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (/ (sin z) (cos z)) (/ (sin y) (cos y)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (/ (sin z) (cos z)) (/ (sin y) (cos y))))) (tan a))))
* * * * [misc]progress:  [ 97 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (206 enodes)
* [exit]simplify:  Simplified to (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (/ (sin z) (cos z)) (/ (sin y) (cos y)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (/ (sin z) (cos z)) (/ (sin y) (cos y))))) (tan a))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1 1)
* [misc]approximate:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (sin y) (cos z)) (* (cos y) (sin z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos 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]taylor:  Taking taylor expansion of (* (cos y) (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (* (cos y) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]taylor:  Taking taylor expansion of (cos 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 (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin y) (cos z)) (* (cos y) (sin z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (sin z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 0 (cos z)) into 0
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* 1 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (+ 0 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 1 (cos z)) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin y) (cos z)) (* (cos y) (sin z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (sin z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 0 (cos z)) into 0
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* 1 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (+ 0 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 1 (cos z)) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (cos z))) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (sin z))) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (cos z))) into 0
* [misc]backup-simplify:  Simplify (- (/ (cos z) (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (cos z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* (- 1/2) (sin z)))) into (- (* 1/2 (sin z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/2 (sin z)))) into (- (* 1/2 (sin z)))
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* (- 1/2) (cos z)))) into (- (* 1/2 (cos z)))
* [misc]backup-simplify:  Simplify (- (/ (- (* 1/2 (sin z))) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (- (* 1/2 (cos z))) (cos z))) (* 1 (/ 0 (cos z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* (- 1/6) (cos z))))) into (- (* 1/6 (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (- 1/2) 0) (* 0 (sin z))))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 1/6 (cos z))) 0) into (- (* 1/6 (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* (- 1/2) 0) (* 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (* 1/6 (cos z))) (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 1 (/ (- (* 1/2 (cos z))) (cos z))) (* 0 (/ 0 (cos z))))) into 1/3
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 (pow (* 1 y) 3)) (+ (* 1 (* z 1)) (* 1 (* 1 y)))) into (+ z (+ y (* 1/3 (pow y 3))))
* [misc]approximate:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (sin (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (sin (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 z)) (cos (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) (cos (/ 1 y))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 (cos (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 (cos (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sin (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))) (* (sin (/ 1 (/ 1 z))) (cos (/ 1 (/ 1 y))))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))) into (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y)))
* [misc]approximate:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (sin (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (cos (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (sin (/ -1 z))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (sin (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (sin (/ -1 z))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (sin (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (sin (/ -1 z))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (sin (/ -1 y))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (cos (/ -1 y))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (sin (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (sin (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sin (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))) into (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y)))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (sin y) (cos z)) (* (cos y) (sin z))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in a
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (sin z)) in a
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (cos z)) in a
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin y) (cos z)) into (* (cos z) (sin y))
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos y) (sin z)) into (* (cos y) (sin z))
* [misc]backup-simplify:  Simplify (+ (* (cos z) (sin y)) (* (cos y) (sin z))) into (+ (* (cos y) (sin z)) (* (cos z) (sin y)))
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* (cos y) (cos z)) into (* (cos z) (cos y))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y))) into (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y)))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan z))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* (/ (sin y) (cos y)) (/ (sin z) (cos z))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) into (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) into (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) into (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))))
* [misc]taylor:  Taking taylor expansion of (tan a) in a
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)) in z
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (sin y) (cos z)) (* (cos y) (sin z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos 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]taylor:  Taking taylor expansion of (* (cos y) (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (* (cos y) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]taylor:  Taking taylor expansion of (cos 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 (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin y) (cos y)) 1) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan a) in z
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin y) (cos z)) (* (cos y) (sin z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (sin z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 0 (cos z)) into 0
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* 1 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (+ 0 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 1 (cos z)) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin z) (cos z)) 1) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (tan a) in y
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin y) (cos z)) (* (cos y) (sin z))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (sin z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (* (cos y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (cos y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 0 (cos z)) into 0
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* 1 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (+ 0 (sin z)) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 1 (cos z)) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ (sin z) (cos z)) 1) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (tan a) in y
* [misc]taylor:  Rewrote expression to (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]backup-simplify:  Simplify (- (/ (sin a) (cos a))) into (- (/ (sin a) (cos a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin z) (cos z)) (- (/ (sin a) (cos a)))) into (- (/ (sin z) (cos z)) (/ (sin a) (cos a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin z) (cos z)) (/ (sin a) (cos a))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]backup-simplify:  Simplify (- (/ (sin a) (cos a))) into (- (/ (sin a) (cos a)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin a) (cos a)))) into (- (/ (sin a) (cos a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin a) (cos a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (cos z))) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (sin z))) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (cos z))) into 0
* [misc]backup-simplify:  Simplify (- (/ (cos z) (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (- (/ (sin z) (cos z))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin z) (cos z)))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* (/ (sin z) (cos z)) (/ (- (/ (sin z) (cos z))) 1)))) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos a)) (+ (* (/ (sin a) (cos a)) (/ 0 (cos a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) 0) into (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2)))
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 2 -1/2) (+ (* 0 0) (* 0 0))) into -1
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow z 2)) into (+ (pow z 2) 1)
* [misc]taylor:  Taking taylor expansion of (+ (pow z 2) 1) in a
* [misc]taylor:  Taking taylor expansion of (pow z 2) in a
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in a
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) in a
* [misc]taylor:  Taking taylor expansion of 2 in a
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos a)) (+ (* (/ (sin a) (cos a)) (/ 0 (cos a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* a (* 1 1))) (+ (* 1 (* 1 (* z 1))) (* (+ (pow z 2) 1) (* 1 (* 1 y))))) into (- (+ z (+ y (* (pow z 2) y))) a)
* [misc]approximate:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (sin (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (* (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (cos (/ 1 y)) (sin (/ 1 z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (sin (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) into (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 a)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 a)) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 a)) (cos (/ 1 a))) into (/ (sin (/ 1 a)) (cos (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (+ (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 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 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 (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 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 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 (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) (+ (* (/ (+ (* (sin (/ 1 y)) (cos (/ 1 z))) (* (sin (/ 1 z)) (cos (/ 1 y)))) (* (cos (/ 1 y)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 z)) (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (* 0 (/ 0 (* (cos (/ 1 z)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (sin (/ 1 y)) (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (* 0 (/ 0 (* (cos (/ 1 y)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 a))) (+ (* (/ (sin (/ 1 a)) (cos (/ 1 a))) (/ 0 (cos (/ 1 a)))) (* 0 (/ 0 (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ 1 (/ 1 z))) (* (cos (/ 1 (/ 1 z))) (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))))))) (/ (sin (/ 1 (/ 1 y))) (* (cos (/ 1 (/ 1 y))) (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))))))) (/ (sin (/ 1 (/ 1 a))) (cos (/ 1 (/ 1 a))))) into (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* [misc]approximate:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in a
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (sin (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (cos (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (sin (/ -1 z))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in z
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (sin (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (cos (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (sin (/ -1 z))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (sin (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (sin (/ -1 z))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) (* (cos (/ 1 (- y))) (cos (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (+ (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) (* (cos (/ 1 (- y))) (sin (/ 1 (- z))))) in y
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (sin (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (sin (/ -1 z))) into (* (sin (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) into (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (/ (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- a))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- a))) (cos (/ 1 (- a))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 a)) (cos (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ -1 a)) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 a)) (cos (/ -1 a))) into (/ (sin (/ -1 a)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))
* [misc]backup-simplify:  Simplify (- (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) into (- (+ (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (sin (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -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 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 (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 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 (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -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 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 (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 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 (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 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 (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (sin (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) (+ (* (/ (+ (* (cos (/ -1 z)) (sin (/ -1 y))) (* (sin (/ -1 z)) (cos (/ -1 y)))) (* (cos (/ -1 z)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (* 0 (/ 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 y)) (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (* 0 (/ 0 (* (cos (/ -1 y)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (+ (* (/ (sin (/ -1 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))) (* 0 (/ 0 (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 a))) (+ (* (/ (sin (/ -1 a)) (cos (/ -1 a))) (/ 0 (cos (/ -1 a)))) (* 0 (/ 0 (cos (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ -1 (/ 1 (- y)))) (* (cos (/ -1 (/ 1 (- y)))) (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y))))))))) (/ (sin (/ -1 (/ 1 (- z)))) (* (cos (/ -1 (/ 1 (- z)))) (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))))))) (/ (sin (/ -1 (/ 1 (- a)))) (cos (/ -1 (/ 1 (- a)))))) into (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 2 2)
* [misc]approximate:  Taking taylor expansion of (* (tan y) (tan z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ (sin z) (cos z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 1/3 (/ (sin z) (cos z))))) into (* 1/3 (/ (sin z) (cos z)))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (sin z) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* 1 (* z y)))) into (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (* (sin y) (cos z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos 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]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]taylor:  Taking taylor expansion of (* (sin y) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (* 0 (cos z)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (cos z))) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos 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 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (cos z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* (- 1/6) (cos z))))) into (- (* 1/6 (cos z)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/6 (cos z))) in z
* [misc]taylor:  Taking taylor expansion of (* 1/6 (cos z)) in z
* [misc]taylor:  Taking taylor expansion of 1/6 in z
* [misc]backup-simplify:  Simplify 1/6 into 1/6
* [misc]taylor:  Taking taylor expansion of (cos 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 (* 1/6 1) into 1/6
* [misc]backup-simplify:  Simplify (- 1/6) into -1/6
* [misc]backup-simplify:  Simplify -1/6 into -1/6
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- 1/2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* -1/2 (* (pow z 2) y)) (+ (* -1/6 (pow (* 1 y) 3)) (* 1 (* 1 y)))) into (- y (+ (* 1/2 (* (pow z 2) y)) (* 1/6 (pow y 3))))
* [misc]approximate:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (cos (/ 1 z))) into (* (sin (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (sin (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))) into (* (cos z) (sin y))
* [misc]approximate:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 (- y))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (sin (/ -1 y))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (sin (/ -1 y))) into (* (cos (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 (cos (/ -1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (cos (/ -1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (cos (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) into (* (cos z) (sin y))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (pow (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) 1) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 2 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (exp (- (log (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (+ (log (cos y)) (log (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (- (log (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (+ (log (cos y)) (log (cos z))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (- (log (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (+ (log (cos z)) (log (cos y))))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (exp (- (log (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (+ (log (cos z)) (log (cos y))))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 3 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (exp (- (log (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (log (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (- (log (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (log (* (cos y) (cos z))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (- (log (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (log (* (cos z) (cos y))))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (exp (- (log (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (log (* (cos z) (cos y))))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 4 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (exp (log (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 5 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (log (exp (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 6 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (cbrt (/ (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (* (* (* (cos y) (cos y)) (cos y)) (* (* (cos z) (cos z)) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (* (* (* (cos y) (cos y)) (cos y)) (* (* (cos z) (cos z)) (cos z))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (215 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (/ (* (pow (cos y) 3) (pow (cos z) 3)) (+ (* (sin z) (cos y)) (* (cos z) (sin y)))))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (cbrt (/ (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (/ (* (pow (cos y) 3) (pow (cos z) 3)) (+ (* (sin z) (cos y)) (* (cos z) (sin y)))))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 7 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (cbrt (/ (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (* (* (* (cos y) (cos z)) (* (cos y) (cos z))) (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (* (* (* (cos y) (cos z)) (* (cos y) (cos z))) (* (cos y) (cos z))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (205 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y))) 3)
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (cbrt (pow (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y))) 3)) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 8 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (* (cbrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (cbrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (cbrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 9 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (cbrt (* (* (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 10 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 11 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (- (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (- (* (cos y) (cos z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 12 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (/ (* (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (cos y)) (/ (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (cos y))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y))))) (cos y))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (* (/ (* (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y))))) (cos y)) (/ (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos z))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cos z))
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (* (/ (* (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (cos y)) (/ (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 13 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (/ (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos y)) (/ (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos y))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cos y))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (* (/ (sqrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cos y)) (/ (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos z))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cos z))
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (* (/ (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cos y)) (/ (sqrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 14 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (/ 1 (cos y)) (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (cos y))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (/ 1 (cos y))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (* (/ 1 (cos y)) (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos z))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos z))
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (* (/ 1 (cos y)) (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 15 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* 1 (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 16 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (/ 1 (* (cos y) (cos z)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 17 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (* (cos y) (cos z)) (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 18 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos y)) (cos z)) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (cos z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos z)
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos y)) (cos z)) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 19 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (* (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (/ (* (cos y) (cos z)) (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (* (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (cbrt (+ (* (sin z) (cos y)) (* (cos z) (sin y))))) (/ (* (cos y) (cos z)) (cbrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 20 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (/ (* (cos y) (cos z)) (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (sin z) (cos y)) (* (cos z) (sin y))))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (sqrt (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (/ (* (cos y) (cos z)) (sqrt (+ (* (sin y) (cos z)) (* (cos y) (sin z)))))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 21 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (* (cos y) (cos z)) (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 22 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (+ (cos (+ y z)) (cos (- y z)))) 2) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 23 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (pow (* (sin y) (cos z)) 3) (pow (* (cos y) (sin z)) 3)) (* (* (cos y) (cos z)) (+ (* (* (sin y) (cos z)) (* (sin y) (cos z))) (- (* (* (cos y) (sin z)) (* (cos y) (sin z))) (* (* (sin y) (cos z)) (* (cos y) (sin z))))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (pow (* (sin y) (cos z)) 3) (pow (* (cos y) (sin z)) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (206 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (cos z) (sin y)) 3) (pow (* (sin z) (cos y)) 3))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (pow (* (cos z) (sin y)) 3) (pow (* (sin z) (cos y)) 3)) (* (* (cos y) (cos z)) (+ (* (* (sin y) (cos z)) (* (sin y) (cos z))) (- (* (* (cos y) (sin z)) (* (cos y) (sin z))) (* (* (sin y) (cos z)) (* (cos y) (sin z))))))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 24 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (- (* (* (sin y) (cos z)) (* (sin y) (cos z))) (* (* (cos y) (sin z)) (* (cos y) (sin z)))) (* (* (cos y) (cos z)) (- (* (sin y) (cos z)) (* (cos y) (sin z))))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (- (* (* (sin y) (cos z)) (* (sin y) (cos z))) (* (* (cos y) (sin z)) (* (cos y) (sin z))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (182 enodes)
* * [misc]simplify:  iters left: 1 (341 enodes)
* [exit]simplify:  Simplified to (* (+ (* (cos z) (sin y)) (* (sin z) (cos y))) (- (* (cos z) (sin y)) (* (sin z) (cos y))))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (* (+ (* (cos z) (sin y)) (* (sin z) (cos y))) (- (* (cos z) (sin y)) (* (sin z) (cos y)))) (* (* (cos y) (cos z)) (- (* (sin y) (cos z)) (* (cos y) (sin z))))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 25 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (/ (exp (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (exp (tan a))))))>
* [enter]simplify:  Simplifying (/ (exp (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (exp (tan a)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (125 enodes)
* * [misc]simplify:  iters left: 1 (279 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos y)) (- (cos z) (* (tan z) (* (tan y) (cos z))))) (tan a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (log (exp (- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos y)) (- (cos z) (* (tan z) (* (tan y) (cos z))))) (tan a))))))
* * * * [misc]progress:  [ 26 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (pow (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)) 1)))>
* * * * [misc]progress:  [ 27 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (log (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 28 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (exp (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 29 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 30 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (* (* (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)) (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))) (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 31 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (sqrt (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))) (sqrt (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 32 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (171 enodes)
* * [misc]simplify:  iters left: 2 (302 enodes)
* * [misc]simplify:  iters left: 1 (442 enodes)
* [exit]simplify:  Simplified to (- (* (/ (cos a) (* (cos z) (cos y))) (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (- (sin a) (* (* (sin a) (tan z)) (tan y))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (/ (cos a) (* (cos z) (cos y))) (+ (* (sin z) (cos y)) (* (cos z) (sin y)))) (- (sin a) (* (* (sin a) (tan z)) (tan y)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (- 1 (* (tan y) (tan z))) (cos a))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (126 enodes)
* * [misc]simplify:  iters left: 1 (199 enodes)
* [exit]simplify:  Simplified to (- (cos a) (* (* (tan y) (cos a)) (tan z)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (/ (- (* (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (cos a) (* (* (tan y) (cos a)) (tan z))))))
* * * * [misc]progress:  [ 33 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (pow (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) 3) (pow (tan a) 3)) (+ (* (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (+ (* (tan a) (tan a)) (* (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)))))))>
* * * * [misc]progress:  [ 34 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 35 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)))))>
* * * * [misc]progress:  [ 36 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (* (tan a) (tan a))) (+ (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)))))>
* * * * [misc]progress:  [ 37 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (sqrt (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (sqrt (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (sqrt (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (267 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (tan a)) (sqrt (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos z)) (- (cos y) (* (* (tan z) (tan y)) (cos y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (sqrt (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos z)) (- (cos y) (* (* (tan z) (tan y)) (cos y)))))) (- (sqrt (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (sqrt (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (119 enodes)
* * [misc]simplify:  iters left: 1 (269 enodes)
* [exit]simplify:  Simplified to (- (sqrt (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos y)) (- (cos z) (* (* (cos z) (tan y)) (tan z))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (+ (sqrt (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (sqrt (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos y)) (- (cos z) (* (* (cos z) (tan y)) (tan z))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 38 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (/ (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (/ (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (/ (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (tan a)) (/ (sqrt (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y)))) (sqrt (- 1 (* (tan y) (tan z))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (/ (sqrt (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y)))) (sqrt (- 1 (* (tan y) (tan z)))))) (- (/ (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (/ (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* [exit]simplify:  Simplified to (- (/ (sqrt (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (+ (/ (sqrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))) (- (/ (sqrt (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y)))) (sqrt (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 39 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)))))>
* [enter]simplify:  Simplifying (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (267 enodes)
* [exit]simplify:  Simplified to (- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos y)) (- (cos z) (* (cos z) (* (tan z) (tan y))))) (tan a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* 1 (- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos y)) (- (cos z) (* (cos z) (* (tan z) (tan y))))) (tan a)))))
* * * * [misc]progress:  [ 40 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 41 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (pow (* (tan y) (tan z)) 1))) (tan a))))>
* [enter]simplify:  Simplifying (* (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (tan y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (pow (* (tan z) (tan y)) 1))) (tan a))))
* * * * [misc]progress:  [ 42 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (pow (* (tan y) (tan z)) 1))) (tan a))))>
* * * * [misc]progress:  [ 43 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (exp (+ (log (tan y)) (log (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (log (tan y)) (log (tan z)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (+ (log (tan y)) (log (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (exp (+ (log (tan y)) (log (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 44 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (exp (log (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 45 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (log (exp (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 46 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (cbrt (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (pow (* (tan z) (tan y)) 3)
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (cbrt (pow (* (tan z) (tan y)) 3)))) (tan a))))
* * * * [misc]progress:  [ 47 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (cbrt (* (tan y) (tan z))) (cbrt (* (tan y) (tan z)))) (cbrt (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 48 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (cbrt (* (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 49 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (sqrt (* (tan y) (tan z))) (sqrt (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 50 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (sin y) (sin z)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (* (sin y) (sin z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (sin z) (sin y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))
* [enter]simplify:  Simplifying (* (cos y) (cos z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (cos z) (cos y))
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y))))) (tan a))))
* * * * [misc]progress:  [ 51 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 52 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (tan z))
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z))))) (tan a))))
* * * * [misc]progress:  [ 53 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan z))
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z))))) (tan a))))
* * * * [misc]progress:  [ 54 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (tan y) 1) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (tan z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (tan z)
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (tan y) 1) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 55 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (* (cbrt (tan y)) (cbrt (tan y)))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (* (cbrt (tan y)) (cbrt (tan y)))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 56 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (tan y))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 57 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 58 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (cos z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos z)
* [misc]simplify:  Simplified (2 2 1 2 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 59 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))))>
* [enter]simplify:  Simplifying (* (sin y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (sin y))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (tan z) (sin y)) (cos y)))) (tan a))))
* * * * [misc]progress:  [ 60 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan z) (tan y)))) (tan a))))>
* * * * [misc]progress:  [ 61 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (/ (+ (sin (- y z)) (sin (+ y z))) 2) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (sin (- y z)) (sin (+ y z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (+ (sin (+ z y)) (sin (- y z)))
* [misc]simplify:  Simplified (2 2 1 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (/ (+ (sin (+ z y)) (sin (- y z))) 2) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 62 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (pow (* (sin y) (cos z)) 1) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (sin y) (cos z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (cos z) (sin y))
* [misc]simplify:  Simplified (2 2 1 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (pow (* (cos z) (sin y)) 1) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 63 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (pow (* (sin y) (cos z)) 1) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 64 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (exp (+ (log (sin y)) (log (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (log (sin y)) (log (cos z)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (+ (log (sin y)) (log (cos z)))
* [misc]simplify:  Simplified (2 2 1 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (exp (+ (log (sin y)) (log (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 65 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (exp (log (* (sin y) (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 66 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (log (exp (* (sin y) (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 67 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (cbrt (* (* (* (sin y) (sin y)) (sin y)) (* (* (cos z) (cos z)) (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (* (* (sin y) (sin y)) (sin y)) (* (* (cos z) (cos z)) (cos z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (pow (* (cos z) (sin y)) 3)
* [misc]simplify:  Simplified (2 2 1 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (cbrt (pow (* (cos z) (sin y)) 3)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 68 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (* (cbrt (* (sin y) (cos z))) (cbrt (* (sin y) (cos z)))) (cbrt (* (sin y) (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 69 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (cbrt (* (* (* (sin y) (cos z)) (* (sin y) (cos z))) (* (sin y) (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 70 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sqrt (* (sin y) (cos z))) (sqrt (* (sin y) (cos z)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 71 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* 1 (* (sin y) (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 72 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (* (sin y) (* (cbrt (cos z)) (cbrt (cos z)))) (cbrt (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (cos z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (cos z))
* [misc]simplify:  Simplified (2 2 1 1 1 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (* (sin y) (* (cbrt (cos z)) (cbrt (cos z)))) (cbrt (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 73 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (* (sin y) (sqrt (cos z))) (sqrt (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (cos z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (cos z))
* [misc]simplify:  Simplified (2 2 1 1 1 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (* (sin y) (sqrt (cos z))) (sqrt (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 74 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (* (sin y) 1) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (cos z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos z)
* [misc]simplify:  Simplified (2 2 1 1 1 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (* (sin y) 1) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 75 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt (sin y)) (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (cbrt (sin y)) (cbrt (sin y)))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sin y)) (cbrt (sin y)))
* [misc]simplify:  Simplified (2 2 1 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt (sin y)) (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 76 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sqrt (sin y)) (* (sqrt (sin y)) (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (sin y))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (sin y))
* [misc]simplify:  Simplified (2 2 1 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sqrt (sin y)) (* (sqrt (sin y)) (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 77 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* 1 (* (sin y) (cos z))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 78 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (cos z) (sin y)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 79 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ z (+ y (* 1/3 (pow y 3)))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ z (+ y (* 1/3 (pow y 3))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (+ (+ y z) (* (* 1/3 y) (* y y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (+ y z) (* (* 1/3 y) (* y y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 80 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (sin y) (cos z)) (* (sin z) (cos y))) (* (cos z) (cos y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (sin z) (cos y))) (* (cos z) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 81 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (sin y) (cos z)) (* (sin z) (cos y))) (* (cos z) (cos y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (sin z) (cos y))) (* (cos z) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 82 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z (+ y (* (pow z 2) y))) a)))>
* [enter]simplify:  Simplifying (- (+ z (+ y (* (pow z 2) y))) a)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (145 enodes)
* * [misc]simplify:  iters left: 1 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* z z) y) (+ (- z a) y))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (* (* z z) y) (+ (- z a) y))))
* * * * [misc]progress:  [ 83 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (248 enodes)
* [exit]simplify:  Simplified to (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))))
* * * * [misc]progress:  [ 84 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))) (/ (sin y) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos y)))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (248 enodes)
* [exit]simplify:  Simplified to (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (/ (sin y) (- (cos y) (* (* (cos y) (/ (sin y) (cos y))) (/ (sin z) (cos z))))) (- (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin z) (cos y)) (/ (sin y) (cos z))))) (/ (sin a) (cos a))))))
* * * * [misc]progress:  [ 85 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (291 enodes)
* * [misc]simplify:  iters left: 1 (435 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z)))) (tan a))))
* * * * [misc]progress:  [ 86 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (tan a))))
* * * * [misc]progress:  [ 87 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (tan a))))
* * * * [misc]progress:  [ 88 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (- y (+ (* 1/2 (* (pow z 2) y)) (* 1/6 (pow y 3)))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (- y (+ (* 1/2 (* (pow z 2) y)) (* 1/6 (pow y 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (131 enodes)
* * [misc]simplify:  iters left: 2 (246 enodes)
* * [misc]simplify:  iters left: 1 (303 enodes)
* [exit]simplify:  Simplified to (- (- y (* (* y y) (* 1/6 y))) (* (* z z) (* 1/2 y)))
* [misc]simplify:  Simplified (2 2 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (- (- y (* (* y y) (* 1/6 y))) (* (* z z) (* 1/2 y))) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 89 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (cos z) (sin y)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (cos z) (sin y))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (sin y) (cos z))
* [misc]simplify:  Simplified (2 2 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 90 / 90 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (cos z) (sin y)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (cos z) (sin y))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (sin y) (cos z))
* [misc]simplify:  Simplified (2 2 1 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 2 1 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 2 1 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))) in a
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in a
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos 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]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan z))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan z))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos 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 (+ (/ (sin y) (cos y)) (/ (sin z) (cos z))) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) 1) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* [misc]backup-simplify:  Simplify (* (/ (sin y) (cos y)) (/ (sin z) (cos z))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) into (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) into (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) 0) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* [misc]backup-simplify:  Simplify (* (/ (sin y) (cos y)) (/ (sin z) (cos z))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) into (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) into (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) 1) into (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))) in z
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in z
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (+ (/ (sin y) (cos y)) 0) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* (/ (sin y) (cos y)) (cos a)) into (/ (* (cos a) (sin y)) (cos y))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* 1 (sin a)) into (sin a)
* [misc]backup-simplify:  Simplify (- (sin a)) into (- (sin a))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos a) (sin y)) (cos y)) (- (sin a))) into (- (/ (* (cos a) (sin y)) (cos y)) (sin a))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* 1 (cos a)) into (cos a)
* [misc]backup-simplify:  Simplify (/ (- (/ (* (cos a) (sin y)) (cos y)) (sin a)) (cos a)) into (/ (- (/ (* (cos a) (sin y)) (cos y)) (sin a)) (cos a))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (cos a)) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* (/ (sin z) (cos z)) (cos a)) into (/ (* (cos a) (sin z)) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* 1 (sin a)) into (sin a)
* [misc]backup-simplify:  Simplify (- (sin a)) into (- (sin a))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos a) (sin z)) (cos z)) (- (sin a))) into (- (/ (* (cos a) (sin z)) (cos z)) (sin a))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* 1 (cos a)) into (cos a)
* [misc]backup-simplify:  Simplify (/ (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) (cos a)) into (/ (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) (cos a))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (cos a)) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* (/ (sin z) (cos z)) (cos a)) into (/ (* (cos a) (sin z)) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* 1 (sin a)) into (sin a)
* [misc]backup-simplify:  Simplify (- (sin a)) into (- (sin a))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos a) (sin z)) (cos z)) (- (sin a))) into (- (/ (* (cos a) (sin z)) (cos z)) (sin a))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* 1 (cos a)) into (cos a)
* [misc]backup-simplify:  Simplify (/ (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) (cos a)) into (/ (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) (cos a))
* [misc]taylor:  Taking taylor expansion of (/ (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (cos a) (sin z)) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (* (cos a) (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 1) (* 0 0)) into (cos a)
* [misc]backup-simplify:  Simplify (/ (cos a) 1) into (cos a)
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (- (sin a)) into (- (sin a))
* [misc]backup-simplify:  Simplify (+ 0 (- (sin a))) into (- (sin a))
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (/ (- (sin a)) (cos a)) into (* -1 (/ (sin a) (cos a)))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ (sin a) (cos a))) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ (sin a) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (/ (sin z) (cos z)) 0) (* 1 (cos a))) into (cos a)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (- (/ (sin z) (cos z))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin z) (cos z)))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ (sin z) (cos z))) (sin a))) into (- (/ (* (sin z) (sin a)) (cos z)))
* [misc]backup-simplify:  Simplify (- (- (/ (* (sin z) (sin a)) (cos z)))) into (/ (* (sin z) (sin a)) (cos z))
* [misc]backup-simplify:  Simplify (+ (cos a) (/ (* (sin z) (sin a)) (cos z))) into (+ (cos a) (/ (* (sin z) (sin a)) (cos z)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (- (/ (sin z) (cos z))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin z) (cos z)))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ (sin z) (cos z))) (cos a))) into (- (/ (* (cos a) (sin z)) (cos z)))
* [misc]backup-simplify:  Simplify (- (/ (+ (cos a) (/ (* (sin z) (sin a)) (cos z))) (cos a)) (+ (* (/ (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) (cos a)) (/ (- (/ (* (cos a) (sin z)) (cos z))) (cos a))))) into (- (+ 1 (+ (/ (* (sin z) (sin a)) (* (cos z) (cos a))) (/ (pow (sin z) 2) (pow (cos z) 2)))) (/ (* (sin z) (sin a)) (* (cos a) (cos z))))
* [misc]taylor:  Taking taylor expansion of (- (+ 1 (+ (/ (* (sin z) (sin a)) (* (cos z) (cos a))) (/ (pow (sin z) 2) (pow (cos z) 2)))) (/ (* (sin z) (sin a)) (* (cos a) (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (+ 1 (+ (/ (* (sin z) (sin a)) (* (cos z) (cos a))) (/ (pow (sin z) 2) (pow (cos z) 2)))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin z) (sin a)) (* (cos z) (cos a))) (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (sin z) (sin a)) (* (cos z) (cos a))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin z) (sin a)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (* (cos z) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* 0 (sin a)) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sin a))) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* 1 (cos a)) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (sin z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (sin z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log z)) 0) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) in z
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (cos z)))) in z
* [misc]taylor:  Taking taylor expansion of (* 2 (log (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 2 in z
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 (- 1/2)) 1)) (pow 1 1)))) 2) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 2 -1/2) (+ (* 0 0) (* 0 0))) into -1
* [misc]backup-simplify:  Simplify (exp 0) into 1
* [misc]backup-simplify:  Simplify (/ (pow z 2) 1) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of (/ (* (sin z) (sin a)) (* (cos a) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin z) (sin a)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (* (cos a) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (cos 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 (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* 0 (sin a)) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sin a))) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (/ (sin a) (cos a)) into (/ (sin a) (cos a))
* [misc]backup-simplify:  Simplify (+ 0 (pow z 2)) into (pow z 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow z 2)) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ (+ (pow z 2) 1) 0) into (+ (pow z 2) 1)
* [misc]taylor:  Taking taylor expansion of (+ (pow z 2) 1) in a
* [misc]taylor:  Taking taylor expansion of (pow z 2) in a
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log z))) in a
* [misc]taylor:  Taking taylor expansion of (* 2 (log z)) in a
* [misc]taylor:  Taking taylor expansion of 2 in a
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (log z) into (log z)
* [misc]backup-simplify:  Simplify (* 2 (log z)) into (* 2 (log z))
* [misc]backup-simplify:  Simplify (exp (* 2 (log z))) into (pow z 2)
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ (pow z 2) 1) into (+ (pow z 2) 1)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (cos a) (cos a)) (+ (* (* -1 (/ (sin a) (cos a))) (/ 0 (cos a))))) into 1
* [misc]taylor:  Taking taylor expansion of 1 in a
* [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 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* a (* 1 1))) (+ (* 1 (* 1 (* z 1))) (* (+ (pow z 2) 1) (* 1 (* 1 y))))) into (- (+ z (+ y (* (pow z 2) y))) a)
* [misc]approximate:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a)))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (sin (/ 1 a))) into (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (sin (/ 1 a))) into (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (sin (/ 1 a))) into (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (cos (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (sin (/ 1 a))) into (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 y))) into (* (cos (/ 1 a)) (sin (/ 1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) into (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (* (sin (/ 1 z)) (sin (/ 1 a)))) into (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 z))) into (* (cos (/ 1 a)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) into (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (- (sin (/ 1 a))) into (- (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (- (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) in a
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 y))) into (* (cos (/ 1 a)) (sin (/ 1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) into (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (* (sin (/ 1 z)) (sin (/ 1 a)))) into (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 z))) into (* (cos (/ 1 a)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) into (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (- (sin (/ 1 a))) into (- (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (- (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) 0) (* 0 (cos (/ 1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (sin (/ 1 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 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 (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (* (sin (/ 1 z)) (sin (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) 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 (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (* (sin (/ 1 z)) (sin (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) 0) (+ (* 0 0) (* 0 (cos (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (sin (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (cos (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (* 0 (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 (sin (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (* (sin (/ 1 z)) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (+ (* (/ (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))) (* 0 (/ 0 (* (cos (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))))))) 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 (/ (- (+ (/ (* (cos (/ 1 (/ 1 a))) (sin (/ 1 (/ 1 y)))) (cos (/ 1 (/ 1 y)))) (+ (/ (* (sin (/ 1 (/ 1 y))) (* (sin (/ 1 (/ 1 a))) (sin (/ 1 (/ 1 z))))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))) (/ (* (cos (/ 1 (/ 1 a))) (sin (/ 1 (/ 1 z)))) (cos (/ 1 (/ 1 z)))))) (sin (/ 1 (/ 1 a)))) (* (cos (/ 1 (/ 1 a))) (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))))))) into (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (cos a) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))))
* [misc]approximate:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a))))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) into (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (sin (/ -1 a))) into (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) into (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a))))) in z
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in z
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) into (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (sin (/ -1 a))) into (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) into (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) into (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (sin (/ -1 a))) into (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) into (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (/ (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (cos (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) into (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (sin (/ -1 a))) into (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) into (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (cos (/ -1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) into (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 a)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) (sin (/ -1 y))) into (* (sin (/ -1 y)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) into (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (cos (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (cos (/ -1 a))) into (* (sin (/ -1 z)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in z
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))) into (+ (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) into (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (- (sin (/ -1 a))) into (- (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (- (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) into (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (cos (/ -1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) into (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (cos (/ -1 a))) into (* (sin (/ -1 z)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 y)) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 a))) into (* (cos (/ -1 a)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) into (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y)))) into (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) into (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (- (sin (/ -1 a))) into (- (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (- (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) into (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) into (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (* 0 (sin (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (+ (* (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 (* (sin (/ -1 z)) (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (+ (* (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 (* (sin (/ -1 z)) (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (+ (* (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (+ (* 0 0) (* 0 (sin (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (+ (* (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 (* (sin (/ -1 z)) (sin (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (+ (* (/ (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a))) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 a))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ (* (sin (/ -1 (/ 1 (- a)))) (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y)))))) (* (cos (/ -1 (/ 1 (- y)))) (cos (/ -1 (/ 1 (- z)))))) (+ (/ (* (cos (/ -1 (/ 1 (- a)))) (sin (/ -1 (/ 1 (- y))))) (cos (/ -1 (/ 1 (- y))))) (/ (* (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- a))))) (cos (/ -1 (/ 1 (- z))))))) (sin (/ -1 (/ 1 (- a))))) (* (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y))))))) (cos (/ -1 (/ 1 (- a)))))) into (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 2 1 2)
* [misc]approximate:  Taking taylor expansion of (* (tan y) (tan z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ (sin z) (cos z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 1/3 (/ (sin z) (cos z))))) into (* 1/3 (/ (sin z) (cos z)))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (sin z) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* 1 (* z y)))) into (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 2 1 2)
* [misc]approximate:  Taking taylor expansion of (* (tan y) (tan z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ (sin z) (cos z)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 1/3 (/ (sin z) (cos z))))) into (* 1/3 (/ (sin z) (cos z)))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (sin z) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (sin z) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (- (/ (- 1/6) 1) (+ (* 1 (/ (- 1/2) 1)) (* 0 (/ 0 1)))) into 1/3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* 1 (* z y)))) into (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (sin (/ 1 z))) into (* (sin (/ 1 y)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 z)) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) (cos (/ -1 y))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 (cos (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 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 (+ (* -1 (/ (pow 0 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y)))))) into (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in a
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos 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]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan z))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan y) (tan z)) in a
* [misc]taylor:  Taking taylor expansion of (tan y) in a
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in a
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in z
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in z
* [misc]taylor:  Taking taylor expansion of (tan y) in z
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]taylor:  Taking taylor expansion of (cos y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (cos y) into (cos y)
* [misc]backup-simplify:  Simplify (sin y) into (sin y)
* [misc]backup-simplify:  Simplify (* (sin y) 1) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin y) 0) into (sin y)
* [misc]backup-simplify:  Simplify (* (cos y) 1) into (cos y)
* [misc]backup-simplify:  Simplify (* (sin y) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos y) 0) into (cos y)
* [misc]backup-simplify:  Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (tan z) in z
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan y) (tan z)) (cos a)) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (cos a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan y) (tan z))) (sin a)) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan y) (tan 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 (* (tan y) (tan z)) in y
* [misc]taylor:  Taking taylor expansion of (tan y) in y
* [misc]taylor:  Rewrote expression to (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (sin y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (cos 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 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (tan z) in y
* [misc]taylor:  Rewrote expression to (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]taylor:  Taking taylor expansion of (cos z) in y
* [misc]taylor:  Taking taylor expansion of z in y
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (cos z) into (cos z)
* [misc]backup-simplify:  Simplify (sin z) into (sin z)
* [misc]backup-simplify:  Simplify (* (sin z) 1) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin z) 0) into (sin z)
* [misc]backup-simplify:  Simplify (* (cos z) 1) into (cos z)
* [misc]backup-simplify:  Simplify (* (sin z) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos z) 0) into (cos z)
* [misc]backup-simplify:  Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (sin a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* (/ (sin z) (cos z)) (cos a)) into (/ (* (cos a) (sin z)) (cos z))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* 1 (sin a)) into (sin a)
* [misc]backup-simplify:  Simplify (- (sin a)) into (- (sin a))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos a) (sin z)) (cos z)) (- (sin a))) into (- (/ (* (cos a) (sin z)) (cos z)) (sin a))
* [misc]taylor:  Taking taylor expansion of (- (/ (* (cos a) (sin z)) (cos z)) (sin a)) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (cos a) (sin z)) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (* (cos a) (sin z)) in z
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (cos 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 (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 1) (* 0 0)) into (cos a)
* [misc]backup-simplify:  Simplify (/ (cos a) 1) into (cos a)
* [misc]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (- (sin a)) into (- (sin a))
* [misc]backup-simplify:  Simplify (+ 0 (- (sin a))) into (- (sin a))
* [misc]taylor:  Taking taylor expansion of (- (sin a)) in a
* [misc]taylor:  Taking taylor expansion of (sin 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 0 into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (/ (sin z) (cos z)) 0) (* 1 (cos a))) into (cos a)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 1 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (- (/ (sin z) (cos z))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ (sin z) (cos z)))) into (- (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ (sin z) (cos z))) (sin a))) into (- (/ (* (sin z) (sin a)) (cos z)))
* [misc]backup-simplify:  Simplify (- (- (/ (* (sin z) (sin a)) (cos z)))) into (/ (* (sin z) (sin a)) (cos z))
* [misc]backup-simplify:  Simplify (+ (cos a) (/ (* (sin z) (sin a)) (cos z))) into (+ (cos a) (/ (* (sin z) (sin a)) (cos z)))
* [misc]taylor:  Taking taylor expansion of (+ (cos a) (/ (* (sin z) (sin a)) (cos z))) in z
* [misc]taylor:  Taking taylor expansion of (cos a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]taylor:  Taking taylor expansion of (/ (* (sin z) (sin a)) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (* (sin z) (sin a)) in z
* [misc]taylor:  Taking taylor expansion of (sin 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]taylor:  Taking taylor expansion of (sin a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (sin a) into (sin a)
* [misc]backup-simplify:  Simplify (cos a) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos 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 (* (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin a) 0) into (sin a)
* [misc]backup-simplify:  Simplify (* 0 (sin a)) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (sin a))) into (sin a)
* [misc]backup-simplify:  Simplify (/ (sin a) 1) into (sin a)
* [misc]backup-simplify:  Simplify (* (cos a) 1) into (cos a)
* [misc]backup-simplify:  Simplify (* (sin a) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos 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 into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin a) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos a) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos a) 0) into (cos a)
* [misc]taylor:  Taking taylor expansion of (cos 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 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* a (* 1 1))) (+ (* 1 (* 1 (* z 1))) (* 1 (* 1 (* 1 y))))) into (- (+ z y) a)
* [misc]approximate:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (tan (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a)))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 y)) (tan (/ 1 z))) (cos (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (sin (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 y)) (tan (/ 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 (* (tan (/ 1 y)) (tan (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 y)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 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 (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 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 (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (cos (/ 1 y))) into (/ (sin (/ 1 y)) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 z)) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (cos (/ 1 z))) into (/ (sin (/ 1 z)) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) (cos (/ 1 a))) into (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) into (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (sin (/ 1 a))) into (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ 1 a)) (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))))) into (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (- (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 y))) into (* (cos (/ 1 a)) (sin (/ 1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) into (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (* (sin (/ 1 z)) (sin (/ 1 a)))) into (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 1) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 a)) 0) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 z))) into (* (cos (/ 1 a)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) into (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (/ 1 a) into (/ 1 a)
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) 1) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 a)) 0) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (- (sin (/ 1 a))) into (- (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (- (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 y))) into (* (cos (/ 1 a)) (sin (/ 1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) into (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 y)) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (cos (/ 1 y)) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (/ 1 y)) into (sin (/ 1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 1) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 y)) 0) into (sin (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 a)) (sin (/ 1 z))) into (* (sin (/ 1 z)) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) (* (sin (/ 1 z)) (sin (/ 1 a)))) into (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z))))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) 1) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 y)) 0) into (cos (/ 1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 y)) (cos (/ 1 z))) into (* (cos (/ 1 y)) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) into (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (* (cos (/ 1 a)) (sin (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (cos (/ 1 a)) into (cos (/ 1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 z)) 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]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 z)) 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]backup-simplify:  Simplify (cos (/ 1 z)) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (sin (/ 1 z)) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 1) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ 1 z)) 0) into (sin (/ 1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 a)) (sin (/ 1 z))) into (* (cos (/ 1 a)) (sin (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (/ 1 z)) 1) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ 1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ 1 z)) 0) into (cos (/ 1 z))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) into (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sin (/ 1 a)) into (sin (/ 1 a))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))))) into (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z)))))
* [misc]backup-simplify:  Simplify (- (sin (/ 1 a))) into (- (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (- (sin (/ 1 a)))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a))) into (- (+ (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (+ (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))))) (sin (/ 1 a)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) 0) (* 0 (cos (/ 1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (sin (/ 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 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 (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (* (sin (/ 1 z)) (sin (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 (* (sin (/ 1 z)) (sin (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (* 0 (sin (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) 0) (+ (* 0 0) (* 0 (cos (/ 1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 z)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (sin (/ 1 z)) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ 1 y)) (cos (/ 1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ 1 z)) (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (sin (/ 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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 (sin (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 y))) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (cos (/ 1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 (* (sin (/ 1 z)) (sin (/ 1 a)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 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 (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 y)) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z)))) (+ (* (/ (* (sin (/ 1 y)) (* (sin (/ 1 a)) (sin (/ 1 z)))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))) (* 0 (/ 0 (* (cos (/ 1 y)) (cos (/ 1 z))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 (sin (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ 1 z))) (+ (* (/ (* (cos (/ 1 a)) (sin (/ 1 z))) (cos (/ 1 z))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ 1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ 1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (/ (* (cos (/ 1 (/ 1 a))) (sin (/ 1 (/ 1 y)))) (cos (/ 1 (/ 1 y)))) (+ (/ (* (sin (/ 1 (/ 1 y))) (* (sin (/ 1 (/ 1 a))) (sin (/ 1 (/ 1 z))))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z))))) (/ (* (cos (/ 1 (/ 1 a))) (sin (/ 1 (/ 1 z)))) (cos (/ 1 (/ 1 z)))))) (sin (/ 1 (/ 1 a)))) into (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a))
* [misc]approximate:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in a
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- a))) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) in a
* [misc]taylor:  Taking taylor expansion of 1 in a
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in a
* [misc]taylor:  Taking taylor expansion of (- y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in a
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in a
* [misc]taylor:  Taking taylor expansion of (- a) in a
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- a))) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in z
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in z
* [misc]taylor:  Taking taylor expansion of (- y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (- y) into (- y)
* [misc]backup-simplify:  Simplify (/ 1 (- y)) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in z
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ 1 (- z))) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ 1 (- z))) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in z
* [misc]taylor:  Taking taylor expansion of (- a) in z
* [misc]taylor:  Taking taylor expansion of a in z
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (- (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a))))) in y
* [misc]taylor:  Taking taylor expansion of (* (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (cos (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (sin (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (- 1 (* (tan (/ 1 (- y))) (tan (/ 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 (* (tan (/ 1 (- y))) (tan (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- y))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- y))) (cos (/ 1 (- y))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (sin (/ 1 (- y))) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- y))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- y)) in y
* [misc]taylor:  Taking taylor expansion of (- y) in y
* [misc]taylor:  Taking taylor expansion of y in y
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (cos (/ 1 (- y))) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (cos (/ -1 y))) into (/ (sin (/ -1 y)) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (tan (/ 1 (- z))) in y
* [misc]taylor:  Rewrote expression to (/ (sin (/ 1 (- z))) (cos (/ 1 (- z))))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- z))) 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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ 1 (- z))) 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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 z)) (cos (/ -1 z))) into (/ (sin (/ -1 z)) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ 1 (- a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (- a)) in y
* [misc]taylor:  Taking taylor expansion of (- a) in y
* [misc]taylor:  Taking taylor expansion of a in y
* [misc]backup-simplify:  Simplify a into a
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (/ 1 (- a)) into (/ -1 a)
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) into (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [misc]backup-simplify:  Simplify (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) into (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))) into (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (sin (/ -1 a))) into (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]backup-simplify:  Simplify (- (* (sin (/ -1 a)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) into (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) (cos (/ -1 a))) (- (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (cos (/ -1 z))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) into (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 a)) (sin (/ -1 y))) in z
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ -1 y) into (/ -1 y)
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) (sin (/ -1 y))) into (* (sin (/ -1 y)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) into (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) in z
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (cos (/ -1 a))) in z
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in z
* [misc]taylor:  Taking taylor expansion of (/ -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 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 (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 1) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 a)) 0) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (cos (/ -1 a))) into (* (sin (/ -1 z)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in z
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in z
* [misc]taylor:  Taking taylor expansion of -1 in z
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))) into (+ (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) into (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y)))))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) 1) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 a)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 a)) 0) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (- (sin (/ -1 a))) into (- (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (- (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) (sin (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (sin (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (* (cos (/ -1 y)) (cos (/ -1 z))) in a
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (sin (/ -1 y))) into (* (sin (/ -1 z)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) into (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y))))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) (cos (/ -1 z))) into (* (cos (/ -1 z)) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 z)) (cos (/ -1 y)))) into (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 z)) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 z)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 z) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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]backup-simplify:  Simplify (cos (/ -1 z)) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (sin (/ -1 z)) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 1) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 z)) 0) into (sin (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) (cos (/ -1 a))) into (* (sin (/ -1 z)) (cos (/ -1 a)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 z)) 1) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 z)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 z)) 0) into (cos (/ -1 z))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) in a
* [misc]taylor:  Taking taylor expansion of (* (sin (/ -1 y)) (cos (/ -1 a))) in a
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (cos (/ -1 a)) into (cos (/ -1 a))
* [misc]taylor:  Taking taylor expansion of (cos (/ -1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 y) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [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 (cos (/ -1 y)) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (sin (/ -1 y)) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 1) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (/ -1 y)) 0) into (sin (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) (cos (/ -1 a))) into (* (cos (/ -1 a)) (sin (/ -1 y)))
* [misc]backup-simplify:  Simplify (* (cos (/ -1 y)) 1) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (* (sin (/ -1 y)) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (/ -1 y)) 0) into (cos (/ -1 y))
* [misc]backup-simplify:  Simplify (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) into (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (sin (/ -1 a)) in a
* [misc]taylor:  Taking taylor expansion of (/ -1 a) in a
* [misc]taylor:  Taking taylor expansion of -1 in a
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of a in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (sin (/ -1 a)) into (sin (/ -1 a))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y)))) into (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))
* [misc]backup-simplify:  Simplify (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) into (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (- (sin (/ -1 a))) into (- (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (- (sin (/ -1 a)))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a))) into (- (+ (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (+ (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))))) (sin (/ -1 a)))
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) 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 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- z) into (- z)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 z) (/ 0 (- z))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (* 0 (sin (/ -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 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 (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 (* (sin (/ -1 z)) (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in 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 (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (sin (/ -1 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (* 0 (* (sin (/ -1 z)) (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 (cos (/ -1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 (cos (/ -1 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (cos (/ -1 a)) (sin (/ -1 y))) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (+ (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ (sin (/ -1 y)) (cos (/ -1 y)))) 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- a) into (- a)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 a) (/ 0 (- a))) (* 0 (/ 0 (- a))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 z)) 0) (+ (* 0 0) (* 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 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (sin (/ -1 z)) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin (/ -1 y)) (cos (/ -1 y))) 0) (+ (* 0 0) (* 0 (/ (sin (/ -1 z)) (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) 0) (+ (* 0 0) (* 0 (sin (/ -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 a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 (* (sin (/ -1 z)) (sin (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 (cos (/ -1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y)))) (+ (* (/ (* (sin (/ -1 a)) (* (sin (/ -1 z)) (sin (/ -1 y)))) (* (cos (/ -1 y)) (cos (/ -1 z)))) (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))) (* 0 (/ 0 (* (cos (/ -1 z)) (cos (/ -1 y))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 (sin (/ -1 y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 y)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 y)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (sin (/ -1 y)) (cos (/ -1 a))) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (cos (/ -1 y)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 z)) 0) (+ (* 0 0) (* 0 (cos (/ -1 a))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (/ -1 z))) (+ (* (/ (* (sin (/ -1 z)) (cos (/ -1 a))) (cos (/ -1 z))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 0 2) 2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin (/ -1 a)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 a) (+ (* (/ -1 a) (/ 0 a)) (* 0 (/ 0 a)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos (/ -1 a)) 0) (+ (* 0 0) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in a
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (/ (* (sin (/ -1 (/ 1 (- a)))) (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y)))))) (* (cos (/ -1 (/ 1 (- y)))) (cos (/ -1 (/ 1 (- z)))))) (+ (/ (* (cos (/ -1 (/ 1 (- a)))) (sin (/ -1 (/ 1 (- y))))) (cos (/ -1 (/ 1 (- y))))) (/ (* (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- a))))) (cos (/ -1 (/ 1 (- z))))))) (sin (/ -1 (/ 1 (- a))))) into (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (pow (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))) 1)))>
* * * * [misc]progress:  [ 2 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (- (log (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (+ (log (- 1 (* (tan y) (tan z)))) (log (cos a)))))))>
* [enter]simplify:  Simplifying (- (log (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (+ (log (- 1 (* (tan y) (tan z)))) (log (cos a))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (174 enodes)
* * [misc]simplify:  iters left: 2 (320 enodes)
* [exit]simplify:  Simplified to (- (log (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (tan z) (* (tan y) (sin a)))) (sin a))) (+ (log (cos a)) (log (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (exp (- (log (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (tan z) (* (tan y) (sin a)))) (sin a))) (+ (log (cos a)) (log (- 1 (* (tan z) (tan y)))))))))
* * * * [misc]progress:  [ 3 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (- (log (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (log (* (- 1 (* (tan y) (tan z))) (cos a)))))))>
* [enter]simplify:  Simplifying (- (log (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (log (* (- 1 (* (tan y) (tan z))) (cos a))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (227 enodes)
* * [misc]simplify:  iters left: 2 (450 enodes)
* [exit]simplify:  Simplified to (- (log (- (* (+ (tan y) (tan z)) (cos a)) (- (sin a) (* (tan z) (* (sin a) (tan y)))))) (log (- (cos a) (* (* (tan z) (cos a)) (tan y)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (exp (- (log (- (* (+ (tan y) (tan z)) (cos a)) (- (sin a) (* (tan z) (* (sin a) (tan y)))))) (log (- (cos a) (* (* (tan z) (cos a)) (tan y))))))))
* * * * [misc]progress:  [ 4 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (log (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))))>
* * * * [misc]progress:  [ 5 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (exp (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))))>
* * * * [misc]progress:  [ 6 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (/ (* (* (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (* (* (- 1 (* (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (* (* (cos a) (cos a)) (cos a)))))))>
* [enter]simplify:  Simplifying (/ (* (* (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (* (* (- 1 (* (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (* (* (cos a) (cos a)) (cos a))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (186 enodes)
* [exit]simplify:  Simplified to (/ (* (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y))))) (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y)))))) (/ (* (* (pow (cos a) 3) (- 1 (* (tan z) (tan y)))) (* (- 1 (* (tan z) (tan y))) (- 1 (* (tan z) (tan y))))) (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y)))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (cbrt (/ (* (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y))))) (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y)))))) (/ (* (* (pow (cos a) 3) (- 1 (* (tan z) (tan y)))) (* (- 1 (* (tan z) (tan y))) (- 1 (* (tan z) (tan y))))) (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y))))))))))
* * * * [misc]progress:  [ 7 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (/ (* (* (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (- 1 (* (tan y) (tan z))) (cos a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))))>
* [enter]simplify:  Simplifying (/ (* (* (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (- 1 (* (tan y) (tan z))) (cos a))) (* (- 1 (* (tan y) (tan z))) (cos a))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (pow (/ (- (* (cos a) (+ (tan z) (tan y))) (* (sin a) (- 1 (* (tan z) (tan y))))) (* (- 1 (* (tan z) (tan y))) (cos a))) 3)
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (cbrt (pow (/ (- (* (cos a) (+ (tan z) (tan y))) (* (sin a) (- 1 (* (tan z) (tan y))))) (* (- 1 (* (tan z) (tan y))) (cos a))) 3))))
* * * * [misc]progress:  [ 8 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (* (cbrt (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))) (cbrt (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))))) (cbrt (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))))>
* * * * [misc]progress:  [ 9 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (* (* (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))) (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))) (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))))>
* * * * [misc]progress:  [ 10 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (sqrt (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))) (sqrt (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))))>
* * * * [misc]progress:  [ 11 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- (* (- 1 (* (tan y) (tan z))) (cos a))))))>
* * * * [misc]progress:  [ 12 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (cos a))) (/ (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (cos a))))))>
* [enter]simplify:  Simplifying (/ (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (cos a)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (/ (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (cos a))))))
* * * * [misc]progress:  [ 13 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (/ (* (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (- 1 (* (tan y) (tan z)))) (/ (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (163 enodes)
* * [misc]simplify:  iters left: 2 (310 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (- (* (* (sin a) (tan y)) (tan z)) (sin a)) (* (+ (tan z) (tan y)) (cos a)))) (cbrt (+ (- (* (* (sin a) (tan y)) (tan z)) (sin a)) (* (+ (tan z) (tan y)) (cos a))))) (- 1 (* (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (/ (* (cbrt (+ (- (* (* (sin a) (tan y)) (tan z)) (sin a)) (* (+ (tan z) (tan y)) (cos a)))) (cbrt (+ (- (* (* (sin a) (tan y)) (tan z)) (sin a)) (* (+ (tan z) (tan y)) (cos a))))) (- 1 (* (tan y) (tan z)))) (/ (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cos a)))))
* [enter]simplify:  Simplifying (/ (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cos a))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (289 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (cos a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (/ (* (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (- 1 (* (tan y) (tan z)))) (/ (cbrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (cos a)))))
* * * * [misc]progress:  [ 14 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (/ (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- 1 (* (tan y) (tan z)))) (/ (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (289 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (/ (sqrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (- 1 (* (tan z) (tan y)))) (/ (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cos a)))))
* [enter]simplify:  Simplifying (/ (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cos a))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (289 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (cos a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (/ (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- 1 (* (tan y) (tan z)))) (/ (sqrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (cos a)))))
* * * * [misc]progress:  [ 15 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (/ 1 (- 1 (* (tan y) (tan z)))) (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (cos a)))))>
* [enter]simplify:  Simplifying (/ 1 (- 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* [exit]simplify:  Simplified to (/ 1 (- 1 (* (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (/ 1 (- 1 (* (tan y) (tan z)))) (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (cos a)))))
* [enter]simplify:  Simplifying (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (cos a))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (172 enodes)
* * [misc]simplify:  iters left: 2 (375 enodes)
* [exit]simplify:  Simplified to (+ (- (+ (tan z) (tan y)) (/ (sin a) (cos a))) (/ (* (tan y) (tan z)) (/ (cos a) (sin a))))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (/ 1 (- 1 (* (tan y) (tan z)))) (+ (- (+ (tan z) (tan y)) (/ (sin a) (cos a))) (/ (* (tan y) (tan z)) (/ (cos a) (sin a)))))))
* * * * [misc]progress:  [ 16 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))))))>
* * * * [misc]progress:  [ 17 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (/ 1 (* (- 1 (* (tan y) (tan z))) (cos a))))))>
* * * * [misc]progress:  [ 18 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ 1 (/ (* (- 1 (* (tan y) (tan z))) (cos a)) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))))>
* * * * [misc]progress:  [ 19 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- 1 (* (tan y) (tan z)))) (cos a))))>
* [enter]simplify:  Simplifying (cos a)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos a)
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (/ (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- 1 (* (tan y) (tan z)))) (cos a))))
* * * * [misc]progress:  [ 20 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (* (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (/ (* (- 1 (* (tan y) (tan z))) (cos a)) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (289 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (cbrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (* (cbrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a))) (cbrt (- (+ (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (* (tan z) (tan y)))) (sin a)))) (/ (* (- 1 (* (tan y) (tan z))) (cos a)) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))))))
* * * * [misc]progress:  [ 21 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (/ (* (- 1 (* (tan y) (tan z))) (cos a)) (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (146 enodes)
* * [misc]simplify:  iters left: 2 (292 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (- (* (* (sin a) (tan y)) (tan z)) (sin a)) (* (cos a) (+ (tan y) (tan z)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (sqrt (+ (- (* (* (sin a) (tan y)) (tan z)) (sin a)) (* (cos a) (+ (tan y) (tan z))))) (/ (* (- 1 (* (tan y) (tan z))) (cos a)) (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))))))
* * * * [misc]progress:  [ 22 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ 1 (/ (* (- 1 (* (tan y) (tan z))) (cos a)) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))))>
* * * * [misc]progress:  [ 23 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (cos a))) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))))>
* [enter]simplify:  Simplifying (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* * [misc]simplify:  iters left: 2 (217 enodes)
* * [misc]simplify:  iters left: 1 (223 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (cos a))) (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y)))))))
* * * * [misc]progress:  [ 24 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (cos a))) (+ 1 (* (tan y) (tan z))))))>
* [enter]simplify:  Simplifying (+ 1 (* (tan y) (tan z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (+ 1 (* (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (cos a))) (+ 1 (* (tan y) (tan z))))))
* * * * [misc]progress:  [ 25 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (* (cos y) (cos z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (* (cos y) (cos z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))))))>
* [enter]simplify:  Simplifying (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (* (cos y) (cos z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos a)) (+ (+ 1 (* (tan z) (tan y))) (* (* (tan z) (tan y)) (* (tan z) (tan y))))) (* (* (* (cos z) (cos y)) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos a)) (+ (+ 1 (* (tan z) (tan y))) (* (* (tan z) (tan y)) (* (tan z) (tan y))))) (* (* (* (cos z) (cos y)) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (* (cos y) (cos z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))))))
* * * * [misc]progress:  [ 26 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (* (cos y) (cos z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (* (cos y) (cos z)) (+ 1 (* (tan y) (tan z))))))))>
* [enter]simplify:  Simplifying (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (* (cos y) (cos z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* [exit]simplify:  Simplified to (- (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (+ (* (cos a) (* (tan y) (tan z))) (cos a))) (* (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (* (cos z) (* (cos y) (sin a)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (+ (* (cos a) (* (tan y) (tan z))) (cos a))) (* (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (* (cos z) (* (cos y) (sin a))))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (* (cos y) (cos z)) (+ 1 (* (tan y) (tan z))))))))
* * * * [misc]progress:  [ 27 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))))))>
* [enter]simplify:  Simplifying (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (269 enodes)
* [exit]simplify:  Simplified to (- (* (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y)))) (+ (* (* (tan z) (tan z)) (* (tan z) (cos a))) (* (* (tan y) (tan y)) (* (tan y) (cos a))))) (* (* (+ (* (tan z) (- (tan z) (tan y))) (* (tan y) (tan y))) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y)))) (+ (* (* (tan z) (tan z)) (* (tan z) (cos a))) (* (* (tan y) (tan y)) (* (tan y) (cos a))))) (* (* (+ (* (tan z) (- (tan z) (tan y))) (* (tan y) (tan y))) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))))))
* * * * [misc]progress:  [ 28 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ 1 (* (tan y) (tan z))))))))>
* [enter]simplify:  Simplifying (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* [exit]simplify:  Simplified to (- (* (+ 1 (* (tan z) (tan y))) (+ (* (* (cos a) (tan z)) (* (tan z) (tan z))) (* (* (cos a) (tan y)) (* (tan y) (tan y))))) (* (* (sin a) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y))))) (- 1 (* (* (tan z) (tan y)) (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (+ 1 (* (tan z) (tan y))) (+ (* (* (cos a) (tan z)) (* (tan z) (tan z))) (* (* (cos a) (tan y)) (* (tan y) (tan y))))) (* (* (sin a) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y))))) (- 1 (* (* (tan z) (tan y)) (* (tan z) (tan y)))))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ 1 (* (tan y) (tan z))))))))
* * * * [misc]progress:  [ 29 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (- (tan y) (tan z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (- (tan y) (tan z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (- (tan y) (tan z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (- (* (* (cos a) (* (+ (tan z) (tan y)) (- (tan y) (tan z)))) (+ (* (* (tan z) (tan y)) (* (tan z) (tan y))) (+ (* (tan z) (tan y)) 1))) (* (- 1 (pow (* (tan z) (tan y)) 3)) (* (sin a) (- (tan y) (tan z)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (* (cos a) (* (+ (tan z) (tan y)) (- (tan y) (tan z)))) (+ (* (* (tan z) (tan y)) (* (tan z) (tan y))) (+ (* (tan z) (tan y)) 1))) (* (- 1 (pow (* (tan z) (tan y)) 3)) (* (sin a) (- (tan y) (tan z))))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (- (tan y) (tan z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))))))
* * * * [misc]progress:  [ 30 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (- (tan y) (tan z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (- (tan y) (tan z)) (+ 1 (* (tan y) (tan z))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (- (tan y) (tan z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* [exit]simplify:  Simplified to (- (* (+ (* (tan y) (* (tan z) (cos a))) (cos a)) (- (* (tan y) (tan y)) (* (tan z) (tan z)))) (* (* (- (tan y) (tan z)) (sin a)) (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (* (tan y) (* (tan z) (cos a))) (cos a)) (- (* (tan y) (tan y)) (* (tan z) (tan z)))) (* (* (- (tan y) (tan z)) (sin a)) (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (* (- (tan y) (tan z)) (+ 1 (* (tan y) (tan z))))))))
* * * * [misc]progress:  [ 31 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (pow (* (+ (tan y) (tan z)) (cos a)) 3) (pow (* (- 1 (* (tan y) (tan z))) (sin a)) 3)) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (+ (* (* (+ (tan y) (tan z)) (cos a)) (* (+ (tan y) (tan z)) (cos a))) (+ (* (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))))))>
* [enter]simplify:  Simplifying (- (pow (* (+ (tan y) (tan z)) (cos a)) 3) (pow (* (- 1 (* (tan y) (tan z))) (sin a)) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (117 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- 1 (* (tan z) (tan y))) (- 1 (* (tan z) (tan y)))) (* (- 1 (* (tan z) (tan y))) (* (- (sin a)) (* (sin a) (sin a))))) (pow (* (+ (tan z) (tan y)) (cos a)) 3))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (+ (* (* (- 1 (* (tan z) (tan y))) (- 1 (* (tan z) (tan y)))) (* (- 1 (* (tan z) (tan y))) (* (- (sin a)) (* (sin a) (sin a))))) (pow (* (+ (tan z) (tan y)) (cos a)) 3)) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (+ (* (* (+ (tan y) (tan z)) (cos a)) (* (+ (tan y) (tan z)) (cos a))) (+ (* (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))))))
* * * * [misc]progress:  [ 32 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (* (+ (tan y) (tan z)) (cos a)) (* (+ (tan y) (tan z)) (cos a))) (* (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (+ (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))))>
* [enter]simplify:  Simplifying (- (* (* (+ (tan y) (tan z)) (cos a)) (* (+ (tan y) (tan z)) (cos a))) (* (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (sin a))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* [exit]simplify:  Simplified to (* (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y))))) (+ (* (sin a) (- 1 (* (tan z) (tan y)))) (* (+ (tan z) (tan y)) (cos a))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (* (- (* (+ (tan z) (tan y)) (cos a)) (* (sin a) (- 1 (* (tan z) (tan y))))) (+ (* (sin a) (- 1 (* (tan z) (tan y)))) (* (+ (tan z) (tan y)) (cos a)))) (* (* (- 1 (* (tan y) (tan z))) (cos a)) (+ (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))))
* * * * [misc]progress:  [ 33 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (pow (* (tan y) (tan z)) 1)) (cos a)))))>
* [enter]simplify:  Simplifying (* (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (tan y))
* [misc]simplify:  Simplified (2 2 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (pow (* (tan z) (tan y)) 1)) (cos a)))))
* * * * [misc]progress:  [ 34 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (pow (* (tan y) (tan z)) 1)) (cos a)))))>
* * * * [misc]progress:  [ 35 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (exp (+ (log (tan y)) (log (tan z))))) (cos a)))))>
* [enter]simplify:  Simplifying (+ (log (tan y)) (log (tan z)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (+ (log (tan y)) (log (tan z)))
* [misc]simplify:  Simplified (2 2 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (exp (+ (log (tan y)) (log (tan z))))) (cos a)))))
* * * * [misc]progress:  [ 36 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (exp (log (* (tan y) (tan z))))) (cos a)))))>
* * * * [misc]progress:  [ 37 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (log (exp (* (tan y) (tan z))))) (cos a)))))>
* * * * [misc]progress:  [ 38 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (cbrt (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z))))) (cos a)))))>
* [enter]simplify:  Simplifying (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (pow (* (tan z) (tan y)) 3)
* [misc]simplify:  Simplified (2 2 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (cbrt (pow (* (tan z) (tan y)) 3))) (cos a)))))
* * * * [misc]progress:  [ 39 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (cbrt (* (tan y) (tan z))) (cbrt (* (tan y) (tan z)))) (cbrt (* (tan y) (tan z))))) (cos a)))))>
* * * * [misc]progress:  [ 40 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (cbrt (* (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* (tan y) (tan z))))) (cos a)))))>
* * * * [misc]progress:  [ 41 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (sqrt (* (tan y) (tan z))) (sqrt (* (tan y) (tan z))))) (cos a)))))>
* * * * [misc]progress:  [ 42 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (sin z)) (* (cos y) (cos z)))) (cos a)))))>
* [enter]simplify:  Simplifying (* (sin y) (sin z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (sin z) (sin y))
* [misc]simplify:  Simplified (2 2 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (cos a)))))
* [enter]simplify:  Simplifying (* (cos y) (cos z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (cos z) (cos y))
* [misc]simplify:  Simplified (2 2 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (cos a)))))
* * * * [misc]progress:  [ 43 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* 1 (* (tan y) (tan z)))) (cos a)))))>
* * * * [misc]progress:  [ 44 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z)))) (cos a)))))>
* [enter]simplify:  Simplifying (cbrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (tan z))
* [misc]simplify:  Simplified (2 2 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z)))) (cos a)))))
* * * * [misc]progress:  [ 45 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z)))) (cos a)))))>
* [enter]simplify:  Simplifying (sqrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan z))
* [misc]simplify:  Simplified (2 2 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z)))) (cos a)))))
* * * * [misc]progress:  [ 46 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (tan y) 1) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (tan z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (tan z)
* [misc]simplify:  Simplified (2 2 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (tan y) 1) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 47 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z)))) (cos a)))))>
* [enter]simplify:  Simplifying (* (cbrt (tan y)) (cbrt (tan y)))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (* (cbrt (tan y)) (cbrt (tan y)))
* [misc]simplify:  Simplified (2 2 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z)))) (cos a)))))
* * * * [misc]progress:  [ 48 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z)))) (cos a)))))>
* [enter]simplify:  Simplifying (sqrt (tan y))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan y))
* [misc]simplify:  Simplified (2 2 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z)))) (cos a)))))
* * * * [misc]progress:  [ 49 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* 1 (* (tan y) (tan z)))) (cos a)))))>
* * * * [misc]progress:  [ 50 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (cos a)))))>
* [enter]simplify:  Simplifying (cos z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos z)
* [misc]simplify:  Simplified (2 2 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (cos a)))))
* * * * [misc]progress:  [ 51 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))))>
* [enter]simplify:  Simplifying (* (sin y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (sin y))
* [misc]simplify:  Simplified (2 2 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (tan z) (sin y)) (cos y))) (cos a)))))
* * * * [misc]progress:  [ 52 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan z) (tan y))) (cos a)))))>
* * * * [misc]progress:  [ 53 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (pow (* (tan y) (tan z)) 1)) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (* (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (tan y))
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (pow (* (tan z) (tan y)) 1)) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 54 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (pow (* (tan y) (tan z)) 1)) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 55 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (exp (+ (log (tan y)) (log (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (+ (log (tan y)) (log (tan z)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (+ (log (tan y)) (log (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (exp (+ (log (tan y)) (log (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 56 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (exp (log (* (tan y) (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 57 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (log (exp (* (tan y) (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 58 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (cbrt (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (pow (* (tan z) (tan y)) 3)
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (cbrt (pow (* (tan z) (tan y)) 3))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 59 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (cbrt (* (tan y) (tan z))) (cbrt (* (tan y) (tan z)))) (cbrt (* (tan y) (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 60 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (cbrt (* (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* (tan y) (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 61 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (sqrt (* (tan y) (tan z))) (sqrt (* (tan y) (tan z))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 62 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin y) (sin z)) (* (cos y) (cos z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (* (sin y) (sin z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (sin z) (sin y))
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (cos y) (cos z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (cos z) (cos y))
* [misc]simplify:  Simplified (2 2 1 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 63 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* 1 (* (tan y) (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 64 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (cbrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (tan z))
* [misc]simplify:  Simplified (2 2 1 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 65 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (sqrt (tan z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan z))
* [misc]simplify:  Simplified (2 2 1 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 66 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (tan y) 1) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (tan z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (tan z)
* [misc]simplify:  Simplified (2 2 1 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (tan y) 1) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 67 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (* (cbrt (tan y)) (cbrt (tan y)))
* * [misc]simplify:  iters left: 4 (4 enodes)
* [exit]simplify:  Simplified to (* (cbrt (tan y)) (cbrt (tan y)))
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 68 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (sqrt (tan y))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (tan y))
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 69 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* 1 (* (tan y) (tan z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 70 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (cos z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cos z)
* [misc]simplify:  Simplified (2 2 1 2 1 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 71 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (* (sin y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (tan z) (sin y))
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (tan z) (sin y)) (cos y))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 72 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan z) (tan y))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 73 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (log (/ (exp (* (+ (tan y) (tan z)) (cos a))) (exp (* (- 1 (* (tan y) (tan z))) (sin a))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (exp (* (+ (tan y) (tan z)) (cos a))) (exp (* (- 1 (* (tan y) (tan z))) (sin a))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (159 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (/ (/ (pow (exp (cos a)) (+ (tan z) (tan y))) (exp (sin a))) (exp (* (* (tan y) (sin a)) (- (tan z)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (/ (log (/ (/ (pow (exp (cos a)) (+ (tan z) (tan y))) (exp (sin a))) (exp (* (* (tan y) (sin a)) (- (tan z)))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 74 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (pow (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) 1) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 75 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (exp (log (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 76 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (log (exp (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 77 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (* (* (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (cbrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 78 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (cbrt (* (* (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 79 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (* (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (sqrt (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 80 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (* (cos y) (cos z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a)))) (* (* (cos y) (cos z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (* (cos y) (cos z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos a)) (+ (+ 1 (* (tan z) (tan y))) (* (* (tan z) (tan y)) (* (tan z) (tan y))))) (* (* (* (cos z) (cos y)) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (/ (/ (- (* (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos a)) (+ (+ 1 (* (tan z) (tan y))) (* (* (tan z) (tan y)) (* (tan z) (tan y))))) (* (* (* (cos z) (cos y)) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3)))) (* (* (cos y) (cos z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (* (cos y) (cos z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* * [misc]simplify:  iters left: 3 (465 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* (tan y) (tan z)) (* (cos y) (cos z))) (* (cos y) (cos z))) (* (* (tan y) (tan z)) (* (* (tan y) (tan z)) (* (cos y) (cos z)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (/ (/ (- (* (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (cos a)) (+ (+ 1 (* (tan z) (tan y))) (* (* (tan z) (tan y)) (* (tan z) (tan y))))) (* (* (* (cos z) (cos y)) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3)))) (+ (+ (* (* (tan y) (tan z)) (* (cos y) (cos z))) (* (cos y) (cos z))) (* (* (tan y) (tan z)) (* (* (tan y) (tan z)) (* (cos y) (cos z)))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 81 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (* (cos y) (cos z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a)))) (* (* (cos y) (cos z)) (+ 1 (* (tan y) (tan z))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (* (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (* (cos y) (cos z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* [exit]simplify:  Simplified to (- (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (+ (* (cos a) (* (tan y) (tan z))) (cos a))) (* (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (* (cos z) (* (cos y) (sin a)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (/ (/ (- (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (+ (* (cos a) (* (tan y) (tan z))) (cos a))) (* (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (* (cos z) (* (cos y) (sin a))))) (* (* (cos y) (cos z)) (+ 1 (* (tan y) (tan z))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (* (cos y) (cos z)) (+ 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (153 enodes)
* * [misc]simplify:  iters left: 2 (389 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* (tan y) (tan z))) (* (cos y) (cos z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (/ (/ (- (* (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (+ (* (cos a) (* (tan y) (tan z))) (cos a))) (* (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (* (cos z) (* (cos y) (sin a))))) (* (+ 1 (* (tan y) (tan z))) (* (cos y) (cos z)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 82 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (269 enodes)
* [exit]simplify:  Simplified to (- (* (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y)))) (+ (* (* (tan z) (tan z)) (* (tan z) (cos a))) (* (* (tan y) (tan y)) (* (tan y) (cos a))))) (* (* (+ (* (tan z) (- (tan z) (tan y))) (* (tan y) (tan y))) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (/ (/ (- (* (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y)))) (+ (* (* (tan z) (tan z)) (* (tan z) (cos a))) (* (* (tan y) (tan y)) (* (tan y) (cos a))))) (* (* (+ (* (tan z) (- (tan z) (tan y))) (* (tan y) (tan y))) (sin a)) (- 1 (pow (* (tan z) (tan y)) 3)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (147 enodes)
* [exit]simplify:  Simplified to (* (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y)))) (+ (* (tan y) (tan y)) (* (- (tan z) (tan y)) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (/ (/ (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a)))) (* (+ (+ (* (tan z) (tan y)) 1) (* (* (tan z) (tan y)) (* (tan z) (tan y)))) (+ (* (tan y) (tan y)) (* (- (tan z) (tan y)) (tan z))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 83 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ 1 (* (tan y) (tan z))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* [exit]simplify:  Simplified to (- (* (+ 1 (* (tan z) (tan y))) (+ (* (* (cos a) (tan z)) (* (tan z) (tan z))) (* (* (cos a) (tan y)) (* (tan y) (tan y))))) (* (* (sin a) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y))))) (- 1 (* (* (tan z) (tan y)) (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (/ (/ (- (* (+ 1 (* (tan z) (tan y))) (+ (* (* (cos a) (tan z)) (* (tan z) (tan z))) (* (* (cos a) (tan y)) (* (tan y) (tan y))))) (* (* (sin a) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y))))) (- 1 (* (* (tan z) (tan y)) (* (tan z) (tan y)))))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ 1 (* (tan y) (tan z))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (+ 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (300 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* (tan y) (tan z))) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (/ (/ (- (* (* (+ (pow (tan y) 3) (pow (tan z) 3)) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a)))) (* (+ 1 (* (tan y) (tan z))) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y)))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 84 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (- (tan y) (tan z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a)))) (* (- (tan y) (tan z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))) (* (- (tan y) (tan z)) (* (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (sin a))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (- (* (* (cos a) (* (+ (tan z) (tan y)) (- (tan y) (tan z)))) (+ (* (* (tan z) (tan y)) (* (tan z) (tan y))) (+ (* (tan z) (tan y)) 1))) (* (- 1 (pow (* (tan z) (tan y)) 3)) (* (sin a) (- (tan y) (tan z)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (/ (/ (- (* (* (cos a) (* (+ (tan z) (tan y)) (- (tan y) (tan z)))) (+ (* (* (tan z) (tan y)) (* (tan z) (tan y))) (+ (* (tan z) (tan y)) 1))) (* (- 1 (pow (* (tan z) (tan y)) 3)) (* (sin a) (- (tan y) (tan z))))) (* (- (tan y) (tan z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (- (tan y) (tan z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* * [misc]simplify:  iters left: 3 (430 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (tan y) (tan z)) 1) (* (* (tan y) (tan z)) (- (tan y) (tan z)))) (- (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (/ (/ (- (* (* (cos a) (* (+ (tan z) (tan y)) (- (tan y) (tan z)))) (+ (* (* (tan z) (tan y)) (* (tan z) (tan y))) (+ (* (tan z) (tan y)) 1))) (* (- 1 (pow (* (tan z) (tan y)) 3)) (* (sin a) (- (tan y) (tan z))))) (+ (* (+ (* (tan y) (tan z)) 1) (* (* (tan y) (tan z)) (- (tan y) (tan z)))) (- (tan y) (tan z)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 85 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (- (tan y) (tan z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a)))) (* (- (tan y) (tan z)) (+ 1 (* (tan y) (tan z))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (* (- (* (tan y) (tan y)) (* (tan z) (tan z))) (cos a)) (+ 1 (* (tan y) (tan z)))) (* (- (tan y) (tan z)) (* (- (* 1 1) (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (sin a))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* [exit]simplify:  Simplified to (- (* (+ (* (tan y) (* (tan z) (cos a))) (cos a)) (- (* (tan y) (tan y)) (* (tan z) (tan z)))) (* (* (- (tan y) (tan z)) (sin a)) (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (/ (/ (- (* (+ (* (tan y) (* (tan z) (cos a))) (cos a)) (- (* (tan y) (tan y)) (* (tan z) (tan z)))) (* (* (- (tan y) (tan z)) (sin a)) (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))))) (* (- (tan y) (tan z)) (+ 1 (* (tan y) (tan z))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (- (tan y) (tan z)) (+ 1 (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (190 enodes)
* [exit]simplify:  Simplified to (+ (* (- (tan y) (tan z)) (* (tan z) (tan y))) (- (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (/ (/ (- (* (+ (* (tan y) (* (tan z) (cos a))) (cos a)) (- (* (tan y) (tan y)) (* (tan z) (tan z)))) (* (* (- (tan y) (tan z)) (sin a)) (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))))) (+ (* (- (tan y) (tan z)) (* (tan z) (tan y))) (- (tan y) (tan z)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 86 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (pow (* (+ (tan y) (tan z)) (cos a)) 3) (pow (* (- 1 (* (tan y) (tan z))) (sin a)) 3)) (+ (* (* (+ (tan y) (tan z)) (cos a)) (* (+ (tan y) (tan z)) (cos a))) (+ (* (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 87 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (+ (* (+ (tan y) (tan z)) (cos a)) (- (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 88 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (* 1 (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 89 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (+ (tan y) (tan z)) (cos a)) (* (+ (tan y) (tan z)) (cos a))) (* (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (+ (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 90 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (+ (* (+ (tan y) (tan z)) (cos a)) (- (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* * * * [misc]progress:  [ 91 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z (+ y (* (pow z 2) y))) a)))>
* [enter]simplify:  Simplifying (- (+ z (+ y (* (pow z 2) y))) a)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (145 enodes)
* * [misc]simplify:  iters left: 1 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* z z) y) (+ (- z a) y))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (* (* z z) y) (+ (- z a) y))))
* * * * [misc]progress:  [ 92 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (cos a) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))))))>
* [enter]simplify:  Simplifying (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (cos a) (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* * [misc]simplify:  iters left: 3 (448 enodes)
* [exit]simplify:  Simplified to (/ (- (* (sin z) (+ (/ (cos a) (cos z)) (/ (* (sin y) (sin a)) (* (cos z) (cos y))))) (- (sin a) (* (/ (sin y) (cos y)) (cos a)))) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (/ (- (* (sin z) (+ (/ (cos a) (cos z)) (/ (* (sin y) (sin a)) (* (cos z) (cos y))))) (- (sin a) (* (/ (sin y) (cos y)) (cos a)))) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))))
* * * * [misc]progress:  [ 93 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* * [misc]simplify:  iters left: 3 (447 enodes)
* [exit]simplify:  Simplified to (/ (- (* (sin z) (+ (/ (* (sin y) (sin a)) (* (cos z) (cos y))) (/ (cos a) (cos z)))) (- (sin a) (* (/ (sin y) (cos y)) (cos a)))) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (/ (- (* (sin z) (+ (/ (* (sin y) (sin a)) (* (cos z) (cos y))) (/ (cos a) (cos z)))) (- (sin a) (* (/ (sin y) (cos y)) (cos a)))) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))))
* * * * [misc]progress:  [ 94 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))) (cos a)))))>
* [enter]simplify:  Simplifying (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (291 enodes)
* * [misc]simplify:  iters left: 1 (435 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z))
* [misc]simplify:  Simplified (2 2 2 1 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z))) (cos a)))))
* * * * [misc]progress:  [ 95 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 2 1 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))) (cos a)))))
* * * * [misc]progress:  [ 96 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 2 1 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))) (cos a)))))
* * * * [misc]progress:  [ 97 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (+ (* z y) (+ (* 1/3 (* z (pow y 3))) (* 1/3 (* (pow z 3) y))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (291 enodes)
* * [misc]simplify:  iters left: 1 (435 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z))
* [misc]simplify:  Simplified (2 2 1 2 1 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (+ (* (+ (* y y) (* z z)) (* (* 1/3 z) y)) (* y z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 98 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 1 2 1 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 99 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (sin z) (sin y)) (* (cos z) (cos y)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos z) (cos y)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))
* [misc]simplify:  Simplified (2 2 1 2 1 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 100 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (+ z y) a) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ z y) a)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (+ z (- y a))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (+ z (- y a)) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 101 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (270 enodes)
* * [misc]simplify:  iters left: 2 (442 enodes)
* [exit]simplify:  Simplified to (+ (- (/ (sin z) (/ (/ (cos z) (sin a)) (/ (sin y) (cos y)))) (sin a)) (* (cos a) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (+ (- (/ (sin z) (/ (/ (cos z) (sin a)) (/ (sin y) (cos y)))) (sin a)) (* (cos a) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * * [misc]progress:  [ 102 / 102 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a)) (* (- 1 (* (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (* (cos a) (sin y)) (cos y)) (+ (/ (* (sin a) (* (sin z) (sin y))) (* (cos z) (cos y))) (/ (* (cos a) (sin z)) (cos z)))) (sin a))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (270 enodes)
* * [misc]simplify:  iters left: 2 (442 enodes)
* [exit]simplify:  Simplified to (+ (- (/ (sin z) (/ (/ (cos z) (sin a)) (/ (sin y) (cos y)))) (sin a)) (* (cos a) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (+ (- (/ (sin z) (/ (/ (cos z) (sin a)) (/ (sin y) (cos y)))) (sin a)) (* (cos a) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))) (* (- 1 (* (tan y) (tan z))) (cos a)))))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt (λ (x y z a) (+ (tan (+ y z)) (- x (tan a))))> #<alt (λ (x y z a) (+ x (- (* (sqrt (tan (+ y z))) (sqrt (tan (+ y z)))) (tan a))))> #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))> #<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (/ (* (* (cbrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))) (cbrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (cbrt (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (/ (/ (- (* (* (+ (tan y) (tan z)) (cos a)) (* (+ (tan y) (tan z)) (cos a))) (* (* (- 1 (* (tan y) (tan z))) (sin a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (+ (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))) (* (- 1 (* (tan y) (tan z))) (cos a)))))> #<alt (λ (x y z a) (+ x (exp (log (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (tan (+ y z)) (tan a)) +nan.0)) , with alts (#<alt (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))))>)
* [enter]simplify:  Simplifying (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* [exit]simplify:  Simplified to (+ (- (/ (/ (+ (* (sin y) (cos z)) (* (sin z) (cos y))) (* (cos z) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a)) x)
* * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
* * * * [misc]points:  Computing exacts on every 500 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 250 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 125 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 62 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 31 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 15 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 7 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts on every 3 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Computing exacts for 8000 points
* * * * [misc]points:  Setting MPFR precision to 1088
* * * * [misc]points:  Setting MPFR precision to 1344
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [exit]points:  Sampled 8000 points with exact outputs