* [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:  Setting MPFR precision to 1088
* * * * [misc]points:  Computing exacts on every 8 of 256 points to ramp up precision
* * * * [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 4 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 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)) (- (tan a) x))
* * [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 (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify 1 into 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))) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (- (sin z)) (cos z))))) into (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3))) 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 (/ (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 (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]taylor:  Taking taylor expansion of (pow (cos z) 3) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin z) 0) (+ (* 0 (- 1/2)) (+ (* 0 0) (* 0 1)))) 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 (+ (* (cos z) (- 1/6)) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into (- (* 1/6 (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/6 (cos z)))) into (- (* 1/6 (cos z)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos z) 0) (+ (* 0 (- 1/2)) (+ (* 0 0) (* 0 1)))) 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 (+ (* (sin z) (- 1/6)) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into (- (* 1/6 (sin z)))
* [misc]backup-simplify:  Simplify (- (- (* 1/6 (sin z)))) into (* 1/6 (sin z))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/6 (sin z))) into (* 1/6 (sin z))
* [misc]backup-simplify:  Simplify (- (/ (- (* 1/6 (cos z))) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (* 1/6 (sin z)) (cos z))) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (- (* 1/2 (cos z))) (cos z))) (* (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3))) (/ (- (sin z)) (cos z))))) into (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3))
* [misc]taylor:  Taking taylor expansion of (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3)) in z
* [misc]taylor:  Taking taylor expansion of (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 4/3 in z
* [misc]backup-simplify:  Simplify 4/3 into 4/3
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 4) (pow (cos z) 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 4) 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]taylor:  Taking taylor expansion of (pow (cos z) 4) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 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 (+ (* 1/3 (pow y 3)) (+ 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]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 z) (/ 1 y)))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) 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 z) (/ 1 y)))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) 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 z) (/ 1 y)))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) 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 z) (/ 1 y)))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) 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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 z) (/ 1 y)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 z) (/ 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) (/ 1 y)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 z) (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 z) (/ 1 y)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 z) (/ 1 y))))) (* 0 (/ 0 (cos (+ (/ 1 z) (/ 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) (/ 1 y)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 z) (/ 1 y))))) (* 0 (/ 0 (cos (+ (/ 1 z) (/ 1 y))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 z) (/ 1 y)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 z) (/ 1 y))))) (* 0 (/ 0 (cos (+ (/ 1 z) (/ 1 y))))) (* 0 (/ 0 (cos (+ (/ 1 z) (/ 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)) (/ 1 (/ 1 y)))) (cos (+ (/ 1 (/ 1 z)) (/ 1 (/ 1 y))))) 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 z) (/ 1 y))))
* [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 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 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 z) (/ 1 y))))
* [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 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 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 z) (/ 1 y))))
* [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 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y)))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (- (+ (/ 1 z) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 z) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 z) (/ 1 y)))) into (sin (- (+ (/ 1 z) (/ 1 y))))
* [misc]taylor:  Taking taylor expansion of (cos (- (+ (/ 1 z) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 z) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 z) (/ 1 y)))) into (cos (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y)))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y)))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 z) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 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) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 z) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))) (* 0 (/ 0 (cos (- (+ (/ 1 z) (/ 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) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))) (* 0 (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (- (+ (/ 1 z) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))) (* 0 (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))) (* 0 (/ 0 (cos (- (+ (/ 1 z) (/ 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))) (/ 1 (/ 1 (- y)))))) (cos (- (+ (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- y))))))) 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 (+ (/ (pow (sin z) 2) (pow (cos 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 (+ (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) 0) into (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) 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 (+ 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))) (* 1 (* 1 (* 1 y))))) into (- (+ z 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 z) (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 z) (/ 1 y))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 z) (/ 1 y))) 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 z) (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 z) (/ 1 y))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 z) (/ 1 y))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (+ (/ 1 y) (/ 1 z))) 1) into (sin (+ (/ 1 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (+ (/ 1 z) (/ 1 y))) 0) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 1) into (cos (+ (/ 1 z) (/ 1 y)))
* [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 z) (/ 1 y))) 0) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 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]backup-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 z) (/ 1 y)))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) 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 z) (/ 1 y)))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) 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 z) (/ 1 y)))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) 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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (sin (+ (/ 1 z) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 z) (/ 1 y))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]taylor:  Taking taylor expansion of (cos (+ (/ 1 z) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 z) (/ 1 y))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 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 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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (- (/ (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 z) (/ 1 y))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 z) (/ 1 y))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 z) (/ 1 y))) 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 z) (/ 1 y))
* [misc]backup-simplify:  Simplify (cos (+ (/ 1 z) (/ 1 y))) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (sin (+ (/ 1 z) (/ 1 y))) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (sin (+ (/ 1 y) (/ 1 z))) 1) into (sin (+ (/ 1 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (+ (/ 1 z) (/ 1 y))) 0) into (sin (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (* (cos (+ (/ 1 y) (/ 1 z))) 1) into (cos (+ (/ 1 z) (/ 1 y)))
* [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 z) (/ 1 y))) 0) into (cos (+ (/ 1 y) (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) into (/ (sin (+ (/ 1 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 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 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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (- (/ (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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (/ 0 (cos (+ (/ 1 z) (/ 1 y)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 z) (/ 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 (+ 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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (/ 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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (/ 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 z) (/ 1 y)))) (+ (* (/ (sin (+ (/ 1 y) (/ 1 z))) (cos (+ (/ 1 y) (/ 1 z)))) (/ 0 (cos (+ (/ 1 z) (/ 1 y))))) (* 0 (/ 0 (cos (+ (/ 1 z) (/ 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 (+ (* -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 z) (/ 1 y))) (cos (+ (/ 1 z) (/ 1 y)))) (/ 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 z)) (/ 1 (/ 1 y)))) (cos (+ (/ 1 (/ 1 z)) (/ 1 (/ 1 y))))) (/ (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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 z) (/ 1 y)))) into (sin (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 z) (/ 1 y)))) into (cos (- (+ (/ 1 z) (/ 1 y))))
* [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 z) (/ 1 y)))
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 z) (/ 1 y)))) into (cos (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 z) (/ 1 y)))) into (sin (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (sin (- (+ (/ 1 z) (/ 1 y)))) 1) into (sin (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (- (+ (/ 1 z) (/ 1 y)))) 0) into 0
* [misc]backup-simplify:  Simplify (+ (sin (- (+ (/ 1 z) (/ 1 y)))) 0) into (sin (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (cos (- (+ (/ 1 z) (/ 1 y)))) 1) into (cos (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (* (sin (- (+ (/ 1 z) (/ 1 y)))) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (cos (- (+ (/ 1 z) (/ 1 y)))) 0) into (cos (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 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)) (/ 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 z) (/ 1 y))))
* [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 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 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)) (/ 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 z) (/ 1 y))))
* [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 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 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)) (/ 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 z) (/ 1 y))))
* [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 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 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) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (sin (- (+ (/ 1 z) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 z) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (sin (- (+ (/ 1 z) (/ 1 y)))) into (sin (- (+ (/ 1 z) (/ 1 y))))
* [misc]taylor:  Taking taylor expansion of (cos (- (+ (/ 1 z) (/ 1 y)))) in z
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 z) (/ 1 y))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in z
* [misc]taylor:  Taking taylor expansion of y in z
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (cos (- (+ (/ 1 z) (/ 1 y)))) into (cos (- (+ (/ 1 z) (/ 1 y))))
* [misc]backup-simplify:  Simplify (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) into (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 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 a)) (cos (/ -1 a)))) into (- (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]backup-simplify:  Simplify (+ (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (- (/ (sin (/ -1 a)) (cos (/ -1 a))))) into (- (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [misc]taylor:  Taking taylor expansion of (- (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ (sin (/ -1 a)) (cos (/ -1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) in a
* [misc]taylor:  Taking taylor expansion of (sin (- (+ (/ 1 z) (/ 1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 z) (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (/ 1 y)) 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 z) (/ 1 y)))) in a
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 z) (/ 1 y))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 z) in a
* [misc]taylor:  Taking taylor expansion of z in a
* [misc]backup-simplify:  Simplify z into z
* [misc]backup-simplify:  Simplify (/ 1 z) into (/ 1 z)
* [misc]taylor:  Taking taylor expansion of (/ 1 y) in a
* [misc]taylor:  Taking taylor expansion of y in a
* [misc]backup-simplify:  Simplify y into y
* [misc]backup-simplify:  Simplify (/ 1 y) into (/ 1 y)
* [misc]backup-simplify:  Simplify (+ (/ 1 z) (/ 1 y)) 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 z) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 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 (cos (- (+ (/ 1 z) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 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 (+ 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 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) 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 z) (/ 0 z)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 y) (/ 0 y)))) 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 z) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))) (* 0 (/ 0 (cos (- (+ (/ 1 z) (/ 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 (- (/ 0 (cos (- (+ (/ 1 z) (/ 1 y))))) (+ (* (/ (sin (- (+ (/ 1 z) (/ 1 y)))) (cos (- (+ (/ 1 z) (/ 1 y))))) (/ 0 (cos (- (+ (/ 1 z) (/ 1 y)))))) (* 0 (/ 0 (cos (- (+ (/ 1 z) (/ 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 (+ (* -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 y) (tan z))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 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 (146 enodes)
* * [misc]simplify:  iters left: 2 (310 enodes)
* [exit]simplify:  Simplified to (+ (* (* (tan y) (sin a)) (tan z)) (- (* (cos a) (+ (tan y) (tan z))) (sin a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (+ (* (* (tan y) (sin a)) (tan z)) (- (* (cos a) (+ (tan y) (tan z))) (sin 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 (200 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)) (* (cos (+ z y)) (sin a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (* (sin (+ z y)) (cos a)) (* (cos (+ z y)) (sin a))) (* (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 (- (+ (* 1/3 (pow y 3)) (+ z y)) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (pow y 3)) (+ z y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ (+ y z) (* (* 1/3 y) (* y y)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (+ (+ y z) (* (* 1/3 y) (* y y))) (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) 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 (+ (- y a) z)
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (- y a) z)))
* * * * [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 1 2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 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 (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* z 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 y) (cos z)))
* [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 y) (cos z)))
* * * * [misc]progress:  [ 2 / 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 (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 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]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)) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (- (/ (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 (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]taylor:  Taking taylor expansion of (pow (cos z) 3) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (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 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]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]backup-simplify:  Simplify (- (* 1/3 (/ (sin z) (cos z)))) into (- (* 1/3 (/ (sin z) (cos z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (sin z) (cos z))))) into (- (* 1/3 (/ (sin z) (cos z))))
* [misc]backup-simplify:  Simplify (- (/ 1/3 1) (+ (* (/ (sin z) (cos z)) (/ (- (* 1/3 (/ (sin z) (cos z)))) 1)) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ 0 1)) (* (+ (/ (pow (sin z) 3) (pow (cos z) 3)) (/ (sin z) (cos z))) (/ (- (/ (sin z) (cos z))) 1)))) into (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3))
* [misc]taylor:  Taking taylor expansion of (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3)) in z
* [misc]taylor:  Taking taylor expansion of (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 4/3 in z
* [misc]backup-simplify:  Simplify 4/3 into 4/3
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 4) (pow (cos z) 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 4) 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]taylor:  Taking taylor expansion of (pow (cos z) 4) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 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 (+ (* 1/3 (pow y 3)) (+ z 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]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 y) (cos z)))))
* [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 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 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 y)) (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))) (/ (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 (/ (+ (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 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 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 y)) (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))) (/ (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 (/ (+ (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 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 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 y)) (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))) (/ (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))) (/ (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))) (/ (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 -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 (/ (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 (- 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)) (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 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 y)) (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))) (/ (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 y)) (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))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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) 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 (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 (- (/ 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (+ (* -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 (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 (- (/ 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (- y)))) (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)))))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * * * [misc]progress:  [ 3 / 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 y) (cos z)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) into (- (/ (* (sin z) (sin y)) (* (cos y) (cos z))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) into (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* [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 (+ (/ (pow (sin z) 2) (pow (cos 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 (+ (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) 0) into (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) 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 (+ 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))) (* 1 (* 1 (* 1 y))))) into (- (+ z 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) in 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]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)) (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 z))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) into (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) into (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) into (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) into (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) into (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) into (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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)) 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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (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 (+ (* -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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (cos (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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))) (* (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))))) (cos (/ 1 (/ 1 z))))) (/ (sin (/ 1 (/ 1 y))) (* (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 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 y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (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 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 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 y)) (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))) (/ (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 (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 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 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 y)) (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))) (/ (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 (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 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 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 y)) (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))) (/ (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 (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 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 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 y)) (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))) (/ (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 (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)) (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 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) 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 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))) (* (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) 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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) into (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) 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 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 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) 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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) into (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (+ (* (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 (+ (* (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 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (+ (* (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 (+ (* (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 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (+ (* (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 (+ (* -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 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)))) (* (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y))))))) (cos (/ -1 (/ 1 (- y))))))) (/ (sin (/ -1 (/ 1 (- a)))) (cos (/ -1 (/ 1 (- a)))))) into (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * * * [misc]progress:  [ 4 / 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 (+ (* 1/3 (pow y 3)) (+ z 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)) (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 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 -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 (/ (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]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 (- 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) 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 (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 (- 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 (+ (* -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 (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 (- 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 (- y)))) (cos (/ -1 (/ 1 (- y))))) (/ (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- z)))))) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 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:  [ 2 / 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:  [ 3 / 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 z)) (log (tan y)))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (exp (+ (log (tan z)) (log (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 4 / 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:  [ 5 / 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:  [ 6 / 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 (75 enodes)
* * [misc]simplify:  iters left: 2 (99 enodes)
* * [misc]simplify:  iters left: 1 (102 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:  [ 7 / 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:  [ 8 / 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:  [ 9 / 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:  [ 10 / 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:  [ 11 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* 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) (* (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:  [ 13 / 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:  [ 14 / 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:  [ 15 / 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:  [ 16 / 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:  [ 17 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 18 / 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:  [ 19 / 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:  [ 20 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a))))>
* * * * [misc]progress:  [ 21 / 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:  [ 22 / 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 y) (tan z))) (log (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (exp (- (log (+ (tan y) (tan z))) (log (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 23 / 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:  [ 24 / 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:  [ 25 / 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 (368 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) 3)
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (cbrt (pow (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) 3)) (tan a))))
* * * * [misc]progress:  [ 26 / 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:  [ 27 / 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:  [ 28 / 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:  [ 29 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (- (+ (tan y) (tan z))) (- (- 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 30 / 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 y) (tan z))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (* (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (+ (tan y) (tan z))) (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 y) (tan z))) (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 y) (tan z))) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 31 / 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 y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (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 y) (tan z))) (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 y) (tan z))) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 32 / 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 (34 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 1) to (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))))
* [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 y) (tan z))) (- 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 (+ (tan y) (tan z))) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 33 / 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 y) (tan z))) (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 y) (tan z))) (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 y) (tan z))) (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 y) (tan z))) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 34 / 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 y) (tan z))) (sqrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (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 y) (tan z))) (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 y) (tan z))) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 35 / 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 y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (sqrt (+ (tan y) (tan z))) (/ (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 y) (tan z))) (- 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 (+ (tan y) (tan z))) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 36 / 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 z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y)))))) (/ (+ (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 y) (tan z)) (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 y) (tan z)) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 37 / 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 z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan z) (tan y))))) (/ (+ (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 y) (tan z)) (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 y) (tan z)) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 38 / 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 y) (tan z)) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 39 / 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 z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y)))))) (/ (+ (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 y) (tan z)) (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 y) (tan z)) (cbrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 40 / 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 z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (tan z) (tan y))))) (/ (+ (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 y) (tan z)) (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 y) (tan z)) (sqrt (- 1 (* (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 41 / 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 y) (tan z)) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 42 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 43 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 44 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 45 / 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 z) (tan y))))
* [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 z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 46 / 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 z) (tan y))))
* [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 z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 47 / 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 z) (tan y)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) 1) (- 1 (* (tan z) (tan y)))) (tan a))))
* * * * [misc]progress:  [ 48 / 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 y) (tan z))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 1) to (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))))
* * * * [misc]progress:  [ 49 / 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 y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (sqrt (+ (tan y) (tan z))) (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 50 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 51 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 52 / 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 (145 enodes)
* * [misc]simplify:  iters left: 2 (223 enodes)
* * [misc]simplify:  iters left: 1 (228 enodes)
* [exit]simplify:  Simplified to (+ (+ 1 (* (tan z) (tan y))) (* (* (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))) (+ (+ 1 (* (tan z) (tan y))) (* (* (tan z) (tan y)) (* (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 53 / 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 (+ (* (tan z) (tan y)) 1)
* [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))))) (+ (* (tan z) (tan y)) 1)) (tan a))))
* * * * [misc]progress:  [ 54 / 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 (+ (* (cos y) (sin z)) (* (cos z) (sin y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 55 / 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 y) 3) (pow (tan z) 3))
* [misc]simplify:  Simplified (2 2 1 1) to (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))))
* * * * [misc]progress:  [ 56 / 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:  [ 57 / 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 y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (log (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a))))))
* * * * [misc]progress:  [ 58 / 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:  [ 59 / 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:  [ 60 / 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:  [ 61 / 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:  [ 62 / 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:  [ 63 / 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:  [ 64 / 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 (146 enodes)
* * [misc]simplify:  iters left: 2 (310 enodes)
* [exit]simplify:  Simplified to (+ (* (* (tan y) (sin a)) (tan z)) (- (* (cos a) (+ (tan y) (tan z))) (sin a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (+ (* (* (tan y) (sin a)) (tan z)) (- (* (cos a) (+ (tan y) (tan z))) (sin 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 (200 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:  [ 65 / 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:  [ 66 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 67 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))))>
* * * * [misc]progress:  [ 68 / 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:  [ 69 / 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 y) (tan z)) (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (sqrt (/ (+ (tan y) (tan z)) (- 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 y) (tan z)) (- 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 y) (tan z)) (- 1 (* (tan z) (tan y))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 70 / 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 a)) (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (tan z) (tan y)))))) (- (/ (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 y) (tan z))) (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 y) (tan z))) (sqrt (- 1 (* (tan z) (tan y))))) (sqrt (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)))))>
* [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 y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a)))))
* * * * [misc]progress:  [ 72 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 73 / 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:  [ 74 / 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:  [ 75 / 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:  [ 76 / 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:  [ 77 / 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:  [ 78 / 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:  [ 79 / 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:  [ 80 / 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 (+ (* (cos y) (sin z)) (* (cos z) (sin y)))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (cos y) (sin z)) (* (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:  [ 81 / 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:  [ 82 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* 1 (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 83 / 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:  [ 84 / 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 y) (tan z))
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (* 1 (+ (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 85 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 86 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* z y))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* z y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (150 enodes)
* * [misc]simplify:  iters left: 2 (275 enodes)
* * [misc]simplify:  iters left: 1 (390 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y y) (* z z)) (* 1/3 (* z y))) (* z y))
* [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))) (* z y)))) (tan a))))
* * * * [misc]progress:  [ 87 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos y) (cos z)))
* * [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 z)) (/ (cos y) (sin z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (/ (sin y) (cos z)) (/ (cos y) (sin z))))) (tan a))))
* * * * [misc]progress:  [ 88 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos y) (cos z)))
* * [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 z)) (/ (cos y) (sin z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (/ (sin y) (cos z)) (/ (cos y) (sin z))))) (tan a))))
* * * * [misc]progress:  [ 89 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (* 1/3 (pow y 3)) (+ z y)) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (pow y 3)) (+ z y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ (+ y z) (* (* 1/3 y) (* y y)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (+ (+ y z) (* (* 1/3 y) (* y y))) (tan a))))
* * * * [misc]progress:  [ 90 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (205 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:  [ 91 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (205 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:  [ 92 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z y) 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 (+ (- y a) z)
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (- y a) z)))
* * * * [misc]progress:  [ 93 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))))
* * * * [misc]progress:  [ 94 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))))
* * * * [misc]progress:  [ 95 / 97 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (* 1/3 (pow y 3)) (+ z y)) (- 1 (* (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (pow y 3)) (+ z y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 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:  [ 96 / 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:  [ 97 / 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:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 2 1 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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)) 0) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin y) (cos y))) into (/ (cos y) (sin y))
* [misc]backup-simplify:  Simplify (/ 1 (/ (cos y) (sin y))) into (/ (sin y) (cos y))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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 (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin z) (cos z))) into (/ (cos z) (sin z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (cos z) (sin z))) into (/ (sin z) (cos z))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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 (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin z) (cos z))) into (/ (cos z) (sin z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (cos z) (sin 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 (/ (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 (+ 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))) (/ (sin z) (cos z))) (+ (* (/ (cos z) (sin z)) (/ 1 (/ (sin z) (cos z)))))) into (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1))
* [misc]backup-simplify:  Simplify (- (+ (* (/ (sin z) (cos z)) (/ (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ (cos z) (sin z)))))) into (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (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 (/ (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 (/ (sin z) (cos z))) (+ (* (/ (cos z) (sin z)) (/ 0 (/ (sin z) (cos z)))) (* (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ 1 (/ (sin z) (cos z)))))) into (+ (/ (pow (cos z) 3) (pow (sin z) 3)) (/ (cos z) (sin z)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ (sin z) (cos z)) (/ (+ (/ (pow (cos z) 3) (pow (sin z) 3)) (/ (cos z) (sin z))) (/ (cos z) (sin z)))) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ (cos z) (sin z)))))) into (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3))) 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 (/ (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 (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]taylor:  Taking taylor expansion of (pow (cos z) 3) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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]backup-simplify:  Simplify (- (* 1/3 (/ (sin z) (cos z)))) into (- (* 1/3 (/ (sin z) (cos z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (sin z) (cos z))))) into (- (* 1/3 (/ (sin z) (cos z))))
* [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]backup-simplify:  Simplify (- (/ (- (* 1/3 (/ (sin z) (cos z)))) (/ (sin z) (cos z))) (+ (* (/ (cos z) (sin z)) (/ 1/3 (/ (sin z) (cos z)))) (* (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ 0 (/ (sin z) (cos z)))) (* (+ (/ (pow (cos z) 3) (pow (sin z) 3)) (/ (cos z) (sin z))) (/ 1 (/ (sin z) (cos z)))))) into (- (+ (/ (pow (cos z) 4) (pow (sin z) 4)) (+ (* 4/3 (/ (pow (cos z) 2) (pow (sin z) 2))) 1/3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ (sin z) (cos z)) (/ (- (+ (/ (pow (cos z) 4) (pow (sin z) 4)) (+ (* 4/3 (/ (pow (cos z) 2) (pow (sin z) 2))) 1/3))) (/ (cos z) (sin z)))) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (+ (/ (pow (cos z) 3) (pow (sin z) 3)) (/ (cos z) (sin z))) (/ (cos z) (sin z)))) (* (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3))) (/ (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ (cos z) (sin z)))))) into (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3))
* [misc]taylor:  Taking taylor expansion of (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3)) in z
* [misc]taylor:  Taking taylor expansion of (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 4/3 in z
* [misc]backup-simplify:  Simplify 4/3 into 4/3
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 4) (pow (cos z) 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 4) 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]taylor:  Taking taylor expansion of (pow (cos z) 4) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 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 (+ (* 1/3 (pow y 3)) (+ z y))
* [misc]approximate:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 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)))))) 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 (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 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)))))) 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 (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 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)))))) 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) 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 (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 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))))) into 0
* [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)))))) (/ 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))))))))) 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 (+ (* -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 (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 (- (/ 0 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))))) into 0
* [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)))))) (/ 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))))))) (* 0 (/ 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))))))))) 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 (* -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 (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 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))))) into 0
* [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)))))) (/ 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))))))) (* 0 (/ 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))))))) (* 0 (/ 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))))))))) 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 y) (cos z)))))
* [misc]approximate:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (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)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (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)))) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (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)))) (- 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))) (/ (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))) (/ (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 -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 (/ (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 (- 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)) (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 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 y)) (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))) (/ (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 y)) (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))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 1 (/ (* (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]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 (- (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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 (+ 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 (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 (- (/ 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (+ (* -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 (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 (- (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))))) (* 0 (/ 0 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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 (+ (* -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 (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 (- (/ 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (* -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 (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 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))))) (* 0 (/ 0 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))))) (* 0 (/ 0 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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)))) (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)))))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * * * [misc]progress:  [ 2 / 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 (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* z 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 y) (cos z)))
* [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 y) (cos z)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 2)
* [misc]approximate:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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)) 0) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin y) (cos y))) into (/ (cos y) (sin y))
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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 (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin z) (cos z))) into (/ (cos z) (sin z))
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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 (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin z) (cos z))) into (/ (cos z) (sin z))
* [misc]taylor:  Taking taylor expansion of (/ (cos z) (sin 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]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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) 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 (/ (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 (+ 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))) (/ (sin z) (cos z))) (+ (* (/ (cos z) (sin z)) (/ 1 (/ (sin z) (cos z)))))) into (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (cos z) 2) (pow (sin z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (pow (sin z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/2)) (+ (* 0 0) (* (- 1/2) 1))) into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/6)) (+ (* 0 0) (* (- 1/6) 1))) into -1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ -1/3 1)) (* 0 (/ 0 1)))) into -2/3
* [misc]backup-simplify:  Simplify (+ -2/3 1) into 1/3
* [misc]backup-simplify:  Simplify (- 1/3) into -1/3
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (- (/ (- 1/2) 1) (+ (* 1 (/ (- 1/6) 1)) (* 0 (/ 0 1)))) into -1/3
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [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 (/ (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 (/ (sin z) (cos z))) (+ (* (/ (cos z) (sin z)) (/ 0 (/ (sin z) (cos z)))) (* (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ 1 (/ (sin z) (cos z)))))) into (+ (/ (pow (cos z) 3) (pow (sin z) 3)) (/ (cos z) (sin z)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (cos z) 3) (pow (sin z) 3)) (/ (cos z) (sin z))) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (cos z) 3) (pow (sin z) 3)) in z
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 3) 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 (pow (sin z) 3) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (cos z) (sin 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]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 (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [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 0) (+ (* 0 (- 1/2)) (+ (* (- 1/2) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/2)) (+ (* 0 0) (* (- 1/2) 1))) into -1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 -1) (+ (* (- 1/2) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) 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 0) (+ (* 0 (- 1/6)) (+ (* (- 1/6) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/6)) (+ (* 0 0) (* (- 1/6) 1))) into -1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 -1/3) (+ (* (- 1/6) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -1/3) (+ (* 0 0) (* (- 1/6) 1))) into -1/2
* [misc]backup-simplify:  Simplify (+ (* 1 -1) (+ (* 0 0) (* (- 1/2) 1))) into -3/2
* [misc]backup-simplify:  Simplify (- (/ -3/2 1) (+ (* 1 (/ -1/2 1)) (* 0 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ -1/2 1)) (* -1 (/ 0 1)))) 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 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 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 (- 1/2)) (+ (* (- 1/2) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 (- 1/6)) (+ (* (- 1/6) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ -1/3 1)) (* -2/3 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- 1/6) 1)) (* -1/3 (/ 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]backup-simplify:  Simplify (- (* 1/3 (/ (sin z) (cos z)))) into (- (* 1/3 (/ (sin z) (cos z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (sin z) (cos z))))) into (- (* 1/3 (/ (sin z) (cos z))))
* [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]backup-simplify:  Simplify (- (/ (- (* 1/3 (/ (sin z) (cos z)))) (/ (sin z) (cos z))) (+ (* (/ (cos z) (sin z)) (/ 1/3 (/ (sin z) (cos z)))) (* (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ 0 (/ (sin z) (cos z)))) (* (+ (/ (pow (cos z) 3) (pow (sin z) 3)) (/ (cos z) (sin z))) (/ 1 (/ (sin z) (cos z)))))) into (- (+ (/ (pow (cos z) 4) (pow (sin z) 4)) (+ (* 4/3 (/ (pow (cos z) 2) (pow (sin z) 2))) 1/3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (pow (cos z) 4) (pow (sin z) 4)) (+ (* 4/3 (/ (pow (cos z) 2) (pow (sin z) 2))) 1/3))) in z
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (cos z) 4) (pow (sin z) 4)) (+ (* 4/3 (/ (pow (cos z) 2) (pow (sin z) 2))) 1/3)) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (cos z) 4) (pow (sin z) 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 4) 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 (pow (sin z) 4) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4/3 (/ (pow (cos z) 2) (pow (sin z) 2))) 1/3) in z
* [misc]taylor:  Taking taylor expansion of (* 4/3 (/ (pow (cos z) 2) (pow (sin z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 4/3 in z
* [misc]backup-simplify:  Simplify 4/3 into 4/3
* [misc]taylor:  Taking taylor expansion of (/ (pow (cos z) 2) (pow (sin z) 2)) in z
* [misc]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (pow (sin z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 4) 24)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 1/24
* [misc]backup-simplify:  Simplify (+ 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 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ (* 1 1/24) (+ (* 0 0) (+ (* (- 1/2) (- 1/2)) (+ (* 0 0) (* 1/24 1))))) into 1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 (- 1/2)) (+ (* (- 1/2) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/2)) (+ (* 0 0) (* (- 1/2) 1))) into -1
* [misc]backup-simplify:  Simplify (+ (* 1 1/3) (+ (* 0 0) (+ (* -1 -1) (+ (* 0 0) (* 1/3 1))))) into 5/3
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 1 5) 120)) 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow 1 1) 1) (/ (pow 0 2) 2)) 0 0 (* 1 (/ (pow 0 1) 1))) into 1/120
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) 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 1/120) (+ (* 0 0) (+ (* (- 1/6) (- 1/6)) (+ (* 0 0) (* 1/120 1))))) into 2/45
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 (- 1/6)) (+ (* (- 1/6) 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/6)) (+ (* 0 0) (* (- 1/6) 1))) into -1/3
* [misc]backup-simplify:  Simplify (+ (* 1 2/45) (+ (* 0 0) (+ (* -1/3 -1/3) (+ (* 0 0) (* 2/45 1))))) into 1/5
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 -1/3) (+ (* -1/3 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -1) (+ (* 0 0) (* -1 1))) into -2
* [misc]backup-simplify:  Simplify (+ (* 1 -1/3) (+ (* 0 0) (* -1/3 1))) into -2/3
* [misc]backup-simplify:  Simplify (- (/ -2 1) (+ (* 1 (/ -2/3 1)) (* 0 (/ 0 1)))) into -4/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 -1) (+ (* -1 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ -2/3 1)) (* -4/3 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 5/3 1) (+ (* 1 (/ 1/5 1)) (* 0 (/ 0 1)) (* -4/3 (/ -2/3 1)) (* 0 (/ 0 1)))) into 26/45
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into (- 1/2)
* [misc]backup-simplify:  Simplify (+ 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/2)) (+ (* 0 0) (* (- 1/2) 1))) into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 1/6)
* [misc]backup-simplify:  Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- 1/6)) (+ (* 0 0) (* (- 1/6) 1))) into -1/3
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ -1/3 1)) (* 0 (/ 0 1)))) into -2/3
* [misc]backup-simplify:  Simplify (+ (* 4/3 -2/3) (+ (* 0 0) (* 0 1))) into -8/9
* [misc]backup-simplify:  Simplify (+ -8/9 1/3) into -5/9
* [misc]backup-simplify:  Simplify (+ 26/45 -5/9) into 1/45
* [misc]backup-simplify:  Simplify (- 1/45) into -1/45
* [misc]backup-simplify:  Simplify -1/45 into -1/45
* [misc]backup-simplify:  Simplify (+ (* -1/45 (pow (* 1 y) 3)) (+ (* -1/3 (* z 1)) (* -1/3 (* 1 y)))) into (- (+ (* 1/45 (pow y 3)) (+ (* 1/3 z) (* 1/3 y))))
* [misc]approximate:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]taylor:  Taking taylor expansion of (/ (- 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))))) in 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]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)) (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)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [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 (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 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (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 (+ 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 (+ 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 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (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]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 (- (/ 0 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (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 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 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (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]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)))) (* 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 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (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 (/ (- 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)))) (/ (sin (/ 1 (/ 1 z))) (cos (/ 1 (/ 1 z)))))) into (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))
* [misc]approximate:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) 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 (+ (/ (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 -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 (/ (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]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 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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (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 (- 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 (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 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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 (+ 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 (+ (* (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 (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 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (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 (- 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 (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 (- (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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 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 (+ (* (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 (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 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (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 (- 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 (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 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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 (/ (- 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))))) (/ (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- z))))))) into (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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 y) (cos z)))
* [misc]backup-simplify:  Simplify (- (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) into (- (/ (* (sin z) (sin y)) (* (cos y) (cos z))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) into (- 1 (/ (* (sin z) (sin y)) (* (cos y) (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 (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))) into (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* [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 (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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)) 0) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin y) (cos y))) into (/ (cos y) (sin y))
* [misc]backup-simplify:  Simplify (/ 1 (/ (cos y) (sin 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 (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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 (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin z) (cos z))) into (/ (cos z) (sin z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (cos z) (sin 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 (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 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 (+ (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 (+ 0 (/ (sin z) (cos z))) into (/ (sin z) (cos z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (sin z) (cos z))) into (/ (cos z) (sin z))
* [misc]backup-simplify:  Simplify (/ 1 (/ (cos z) (sin 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 (* 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 (+ 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))) (/ (sin z) (cos z))) (+ (* (/ (cos z) (sin z)) (/ 1 (/ (sin z) (cos z)))))) into (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1))
* [misc]backup-simplify:  Simplify (- (+ (* (/ (sin z) (cos z)) (/ (- (+ (/ (pow (cos z) 2) (pow (sin z) 2)) 1)) (/ (cos z) (sin z)))))) into (+ (/ (pow (sin z) 2) (pow (cos 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 (+ (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) 0) into (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) 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 (+ 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))) (* 1 (* 1 (* 1 y))))) into (- (+ z y) a)
* [misc]approximate:  Taking taylor expansion of (- (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 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)))))) 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 (- (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 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)))))) 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 (- (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 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)))))) 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 (- (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 y)) (tan (/ 1 z)))) (+ (tan (/ 1 y)) (tan (/ 1 z)))) 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 (+ (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 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))) into (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))
* [misc]backup-simplify:  Simplify (/ (- 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))))) into (/ (- 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)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 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)))))) 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) in 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]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)) (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 z))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) into (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) into (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) into (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) into (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) into (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) into (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (+ (* (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 (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 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))))) into 0
* [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)))))) (/ 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))))))))) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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)) 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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (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 (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 (- (/ 0 (+ (/ (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 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z))))) (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ 1 y)) (cos (/ 1 y))) (/ (sin (/ 1 z)) (cos (/ 1 z)))))))) into 0
* [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)))))) (/ 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))))))) (* 0 (/ 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))))))))) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (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 (+ (* -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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (cos (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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))) (* (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))))) (cos (/ 1 (/ 1 z))))) (/ (sin (/ 1 (/ 1 y))) (* (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 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 y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* [misc]approximate:  Taking taylor expansion of (- (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (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)))) (- 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 (- (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (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)))) (- 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 (- (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (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)))) (- 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 (- (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ 1 (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))))) in y
* [misc]taylor:  Taking taylor expansion of (/ (- 1 (* (tan (/ 1 (- y))) (tan (/ 1 (- z))))) (+ (tan (/ 1 (- y))) (tan (/ 1 (- z))))) 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 (+ (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 (+ (/ (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 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) into (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))
* [misc]backup-simplify:  Simplify (/ 1 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (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)))) (- 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 y)) (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 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) 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 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))) (* (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) 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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) into (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) 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 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 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) 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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) into (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))))) (/ (sin (/ -1 a)) (cos (/ -1 a))))
* [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 (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 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (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 (- 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 (+ (* (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 (+ (* (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 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (+ (* (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 (+ (* (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 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (+ (* (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 (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 (- (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (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))) (/ (sin (/ -1 z)) (cos (/ -1 z))))) (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))) (* 0 (/ 0 (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z))))))) (* 0 (/ 0 (/ (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (+ (/ (sin (/ -1 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (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 (- 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 (+ (* (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 (+ (* -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 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)))) (* (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y))))))) (cos (/ -1 (/ 1 (- y))))))) (/ (sin (/ -1 (/ 1 (- a)))) (cos (/ -1 (/ 1 (- a)))))) into (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (pow (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) -1) (tan a))))>
* * * * [misc]progress:  [ 2 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (pow (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) (- 1)) (tan a))))>
* [enter]simplify:  Simplifying (- 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to -1
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (pow (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) -1) (tan a))))
* * * * [misc]progress:  [ 3 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (pow (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) 1) (tan a))))>
* * * * [misc]progress:  [ 4 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (- (- (log (- 1 (* (tan y) (tan z)))) (log (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 5 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (- (log (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 6 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (log (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 7 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (log (exp (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 8 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (* (cbrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (cbrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (cbrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 9 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 10 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (sqrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (sqrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 11 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (- 1) (- (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 12 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* 1 (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 13 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* 1 (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 14 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 1)) (tan a))))>
* * * * [misc]progress:  [ 15 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (* (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (* (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (cbrt (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 16 / 119 ] 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 y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (sqrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (sqrt (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 17 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (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 (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z))))
* [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))))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 18 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (sqrt (+ (tan y) (tan z))))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (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 (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z))))
* [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))))) (sqrt (+ (tan y) (tan z))))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 19 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) 1)) (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [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))))) 1)) (/ (cbrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 20 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) 1)) (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [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))))) 1)) (/ (cbrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 21 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (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 (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))))) (/ (sqrt (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 22 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z))))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (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 (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z))))) (/ (sqrt (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 23 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) 1)) (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) 1)) (/ (sqrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 24 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) 1)) (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ (sqrt (- 1 (* (tan y) (tan z)))) 1)) (/ (sqrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 25 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 (* (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 (/ (- 1 (* (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))))) (/ (- 1 (* (tan z) (tan y))) (cbrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 26 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 (sqrt (+ (tan y) (tan z))))) (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 (sqrt (+ (tan y) (tan z))))) (/ (- 1 (* (tan z) (tan y))) (sqrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 27 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 1)) (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 1)) (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 28 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 1)) (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ 1 1)) (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 29 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 1) (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 1) (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 30 / 119 ] 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 (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (- 1 (* (tan y) (tan z)))) (/ 1 (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 31 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (* (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) to (λ (x y z a) (+ x (- (/ (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z))))) (* (cos z) (cos y))) (tan a))))
* * * * [misc]progress:  [ 32 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (pow (tan y) 3) (pow (tan z) 3)))) (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (74 enodes)
* [exit]simplify:  Simplified to (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (pow (tan y) 3) (pow (tan z) 3)))) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 33 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ 1 (/ (- 1 (* (tan y) (tan z))) (- (* (tan y) (tan y)) (* (tan z) (tan z))))) (- (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 (7 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (- (tan y) (tan z))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ 1 (/ (- 1 (* (tan y) (tan z))) (- (* (tan y) (tan y)) (* (tan z) (tan z))))) (- (tan y) (tan z))) (tan a))))
* * * * [misc]progress:  [ 34 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (- 1 (* (tan y) (tan z)))) (+ (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 y) (tan z))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))) (tan a))))
* * * * [misc]progress:  [ 35 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (pow (* (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 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (pow (* (tan z) (tan y)) 1)) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 36 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (pow (* (tan y) (tan z)) 1)) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 37 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (exp (+ (log (tan y)) (log (tan z))))) (+ (tan y) (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 z)) (log (tan y)))
* [misc]simplify:  Simplified (2 2 1 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (exp (+ (log (tan z)) (log (tan y))))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 38 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (exp (log (* (tan y) (tan z))))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 39 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (log (exp (* (tan y) (tan z))))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 40 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (cbrt (* (* (* (tan y) (tan y)) (tan y)) (* (* (tan z) (tan z)) (tan z))))) (+ (tan y) (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 (75 enodes)
* * [misc]simplify:  iters left: 2 (99 enodes)
* * [misc]simplify:  iters left: 1 (102 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 (- (/ 1 (/ (- 1 (cbrt (pow (* (tan z) (tan y)) 3))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 41 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (cbrt (* (tan y) (tan z))) (cbrt (* (tan y) (tan z)))) (cbrt (* (tan y) (tan z))))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 42 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (cbrt (* (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* (tan y) (tan z))))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 43 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (sqrt (* (tan y) (tan z))) (sqrt (* (tan y) (tan z))))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 44 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin y) (sin z)) (* (cos y) (cos z)))) (+ (tan y) (tan 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 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (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 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin y) (sin z)) (* (cos z) (cos y)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 45 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* 1 (* (tan y) (tan z)))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 46 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z)))) (+ (tan y) (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 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (tan y) (* (cbrt (tan z)) (cbrt (tan z)))) (cbrt (tan z)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 47 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z)))) (+ (tan y) (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 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (tan y) (sqrt (tan z))) (sqrt (tan z)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 48 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (tan y) 1) (tan z))) (+ (tan y) (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 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (tan y) 1) (tan z))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 49 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z)))) (+ (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 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (tan z)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 50 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z)))) (+ (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 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (sqrt (tan y)) (* (sqrt (tan y)) (tan z)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 51 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* 1 (* (tan y) (tan z)))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 52 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (tan y) (sin z)) (cos z))) (+ (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 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (tan y) (sin z)) (cos z))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 53 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin y) (tan z)) (cos y))) (+ (tan y) (tan z)))) (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 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (tan z) (sin y)) (cos y))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 54 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 55 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (pow (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) 1)) (tan a))))>
* * * * [misc]progress:  [ 56 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (exp (- (log (- 1 (* (tan y) (tan z)))) (log (+ (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (- (log (- 1 (* (tan y) (tan z)))) (log (+ (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 (- 1 (* (tan z) (tan y)))) (log (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (exp (- (log (- 1 (* (tan z) (tan y)))) (log (+ (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 57 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (exp (log (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 58 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (log (exp (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 59 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (cbrt (/ (* (* (- 1 (* (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (* (- 1 (* (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))) (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* * [misc]simplify:  iters left: 3 (395 enodes)
* [exit]simplify:  Simplified to (pow (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))) 3)
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (cbrt (pow (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))) 3))) (tan a))))
* * * * [misc]progress:  [ 60 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (* (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (cbrt (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 61 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (cbrt (* (* (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 62 / 119 ] 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 y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 63 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- (- 1 (* (tan y) (tan z)))) (- (+ (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 64 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (- (/ 1 (+ (tan y) (tan z))) (/ (* (tan y) (tan z)) (+ (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 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (- (/ 1 (+ (tan y) (tan z))) (/ (* (tan y) (tan z)) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 65 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (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 (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z)))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z)))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (* (/ (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z)))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z))))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (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 (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 66 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (sqrt (+ (tan y) (tan z)))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (sqrt (+ (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 (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))) (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (/ (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))) (sqrt (+ (tan y) (tan z)))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (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 (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) (sqrt (+ (tan y) (tan z)))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 67 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) 1) (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 68 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) 1) (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 1 (* (tan y) (tan z))))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (cbrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 69 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan y) (tan z)))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (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 (- 1 (* (tan z) (tan y)))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan z) (tan y)))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (cbrt (+ (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 (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan y) (tan z)))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (/ (sqrt (- 1 (* (tan z) (tan y)))) (cbrt (+ (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 70 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z)))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (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 (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z)))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (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 (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan y) (tan z)))) (sqrt (+ (tan y) (tan z)))) (/ (sqrt (- 1 (* (tan z) (tan y)))) (sqrt (+ (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 71 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan y) (tan z)))) 1) (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) 1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (sqrt (- 1 (* (tan z) (tan y)))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (sqrt (- 1 (* (tan z) (tan y)))) (/ (sqrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 72 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (sqrt (- 1 (* (tan y) (tan z)))) 1) (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) 1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (sqrt (- 1 (* (tan z) (tan y)))) (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (- 1 (* (tan y) (tan z)))) (+ (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 (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (sqrt (- 1 (* (tan z) (tan y)))) (/ (sqrt (- 1 (* (tan z) (tan y)))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 73 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ 1 (* (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 (/ 1 (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (tan y) (tan z)))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (/ (/ 1 (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 (/ (- 1 (* (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ 1 (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (/ (- 1 (* (tan z) (tan y))) (cbrt (+ (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 74 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ 1 (sqrt (+ (tan y) (tan z)))) (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (* (/ 1 (sqrt (+ (tan y) (tan z)))) (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (sqrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ 1 (sqrt (+ (tan y) (tan z)))) (/ (- 1 (* (tan z) (tan y))) (sqrt (+ (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 75 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ 1 1) (/ (- 1 (* (tan y) (tan z))) (+ (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 2 1) to (λ (x y z a) (+ x (- (/ 1 (* 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* 1 (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 76 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ 1 1) (/ (- 1 (* (tan y) (tan z))) (+ (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 2 1) to (λ (x y z a) (+ x (- (/ 1 (* 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* 1 (/ (- 1 (* (tan z) (tan y))) (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 77 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 78 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (- 1 (* (tan y) (tan z))) (/ 1 (+ (tan y) (tan z))))) (tan a))))>
* * * * [misc]progress:  [ 79 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 80 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (/ (- 1 (* (tan y) (tan z))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (cbrt (+ (tan y) (tan z))))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (+ (tan y) (tan z)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (tan y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (/ (- 1 (* (tan y) (tan z))) (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))) (cbrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 81 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (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 y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (/ (- 1 (* (tan y) (tan z))) (sqrt (+ (tan y) (tan z)))) (sqrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 82 / 119 ] 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 (+ (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (+ (tan y) (tan z))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (/ (- 1 (* (tan y) (tan z))) 1) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 83 / 119 ] 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 (+ (tan y) (tan z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (+ (tan y) (tan z))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (/ (/ (- 1 (* (tan y) (tan z))) 1) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 84 / 119 ] 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 (* (cbrt (- 1 (* (tan y) (tan z)))) (cbrt (- 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 (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (* (cbrt (- 1 (* (tan z) (tan y)))) (cbrt (- 1 (* (tan z) (tan y))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (* (tan y) (tan z))))))) (tan a))))
* * * * [misc]progress:  [ 85 / 119 ] 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 (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 z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (sqrt (- 1 (* (tan z) (tan y)))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (* (tan y) (tan z))))))) (tan a))))
* * * * [misc]progress:  [ 86 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ 1 (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))) (tan a))))>
* * * * [misc]progress:  [ 87 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (- 1 (* (tan y) (tan z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (* (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) to (λ (x y z a) (+ x (- (/ 1 (* (/ (- 1 (* (tan y) (tan z))) (+ (* (sin y) (cos z)) (* (cos y) (sin z)))) (* (cos z) (cos y)))) (tan a))))
* * * * [misc]progress:  [ 88 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (- 1 (* (tan y) (tan z))) (+ (pow (tan y) 3) (pow (tan z) 3))) (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (74 enodes)
* [exit]simplify:  Simplified to (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ (- 1 (* (tan y) (tan z))) (+ (pow (tan y) 3) (pow (tan z) 3))) (+ (* (tan y) (tan y)) (* (tan z) (- (tan z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 89 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (* (/ (- 1 (* (tan y) (tan z))) (- (* (tan y) (tan y)) (* (tan z) (tan z)))) (- (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 (7 enodes)
* * [misc]simplify:  iters left: 1 (8 enodes)
* [exit]simplify:  Simplified to (- (tan y) (tan z))
* [misc]simplify:  Simplified (2 2 1 2 2) to (λ (x y z a) (+ x (- (/ 1 (* (/ (- 1 (* (tan y) (tan z))) (- (* (tan y) (tan y)) (* (tan z) (tan z)))) (- (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 90 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- (pow 1 3) (pow (* (tan y) (tan z)) 3)) (* (+ (tan y) (tan z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))))) (tan a))))>
* [enter]simplify:  Simplifying (- (pow 1 3) (pow (* (tan y) (tan z)) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (166 enodes)
* * [misc]simplify:  iters left: 2 (332 enodes)
* * [misc]simplify:  iters left: 1 (341 enodes)
* [exit]simplify:  Simplified to (- 1 (pow (* (tan z) (tan y)) 3))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (pow (* (tan z) (tan y)) 3)) (* (+ (tan y) (tan z)) (+ (* 1 1) (+ (* (* (tan y) (tan z)) (* (tan y) (tan z))) (* 1 (* (tan y) (tan z)))))))) (tan a))))
* * * * [misc]progress:  [ 91 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- (* 1 1) (* (* (tan y) (tan z)) (* (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))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* [exit]simplify:  Simplified to (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 2 1) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (* (* (tan y) (tan z)) (* (tan y) (tan z)))) (* (+ (tan y) (tan z)) (+ 1 (* (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 92 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (/ (exp (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (exp (tan a))))))>
* [enter]simplify:  Simplifying (/ (exp (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (exp (tan a)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (257 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:  [ 93 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (pow (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)) 1)))>
* * * * [misc]progress:  [ 94 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (log (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 95 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (exp (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 96 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))) (cbrt (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)))) (cbrt (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 97 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (* (* (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)) (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))) (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 98 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (sqrt (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))) (sqrt (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))))))>
* * * * [misc]progress:  [ 99 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* 1 (cos a)) (* (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) (sin a))) (* (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* 1 (cos a)) (* (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) (sin a)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (306 enodes)
* [exit]simplify:  Simplified to (- (cos a) (* (/ (sin a) (+ (tan y) (tan z))) (- 1 (* (tan z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (- (cos a) (* (/ (sin a) (+ (tan y) (tan z))) (- 1 (* (tan z) (tan y))))) (* (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) (cos a)))))
* [enter]simplify:  Simplifying (* (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))) (cos a))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* * [misc]simplify:  iters left: 1 (320 enodes)
* [exit]simplify:  Simplified to (* (/ (cos a) (+ (tan y) (tan z))) (- 1 (* (tan z) (tan y))))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (/ (- (cos a) (* (/ (sin a) (+ (tan y) (tan z))) (- 1 (* (tan z) (tan y))))) (* (/ (cos a) (+ (tan y) (tan z))) (- 1 (* (tan z) (tan y)))))))
* * * * [misc]progress:  [ 100 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (pow (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) 3) (pow (tan a) 3)) (+ (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (+ (* (tan a) (tan a)) (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)))))))>
* * * * [misc]progress:  [ 101 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 102 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)))))>
* * * * [misc]progress:  [ 103 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (* (tan a) (tan a))) (+ (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)))))>
* * * * [misc]progress:  [ 104 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (sqrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (sqrt (tan a))) (- (sqrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (sqrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (73 enodes)
* * [misc]simplify:  iters left: 2 (178 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (tan a)) (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))))) (- (sqrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (sqrt (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (180 enodes)
* [exit]simplify:  Simplified to (- (sqrt (/ (+ (tan z) (tan y)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))))) (- (sqrt (/ (+ (tan z) (tan y)) (- 1 (* (tan y) (tan z))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 105 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)))))>
* [enter]simplify:  Simplifying (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (229 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a)))))
* * * * [misc]progress:  [ 106 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a)))))>
* [enter]simplify:  Simplifying (- (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (tan a))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (229 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (* (tan z) (tan y)))) (tan a)))))
* * * * [misc]progress:  [ 107 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 108 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (* 1/3 (pow y 3)) (+ z y)) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (pow y 3)) (+ z y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ (+ y z) (* (* 1/3 y) (* y y)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (+ (+ y z) (* (* 1/3 y) (* y y))) (tan a))))
* * * * [misc]progress:  [ 109 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (205 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:  [ 110 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (205 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:  [ 111 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* z y)))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* z y)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (150 enodes)
* * [misc]simplify:  iters left: 2 (275 enodes)
* * [misc]simplify:  iters left: 1 (390 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* y y) (* z z)) (* 1/3 (* z y))) (* z y))
* [misc]simplify:  Simplified (2 2 1 2 1 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (+ (* (+ (* y y) (* z z)) (* 1/3 (* z y))) (* z y))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 112 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos y) (cos z)))
* * [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 z)) (/ (cos y) (sin z)))
* [misc]simplify:  Simplified (2 2 1 2 1 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (/ (sin y) (cos z)) (/ (cos y) (sin z)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 113 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (tan y) (tan z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (* (cos y) (cos z)))
* * [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 z)) (/ (cos y) (sin z)))
* [misc]simplify:  Simplified (2 2 1 2 1 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (/ (sin y) (cos z)) (/ (cos y) (sin z)))) (+ (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 114 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (- (+ (* 1/45 (pow y 3)) (+ (* 1/3 z) (* 1/3 y))))) (tan a))))>
* [enter]simplify:  Simplifying (- (+ (* 1/45 (pow y 3)) (+ (* 1/3 z) (* 1/3 y))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (190 enodes)
* * [misc]simplify:  iters left: 1 (230 enodes)
* [exit]simplify:  Simplified to (+ (* (* y -1/45) (* y y)) (* -1/3 (+ y z)))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ 1 (+ (* (* y -1/45) (* y y)) (* -1/3 (+ y z)))) (tan a))))
* * * * [misc]progress:  [ 115 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (414 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (/ (/ (sin z) (cos z)) (/ (cos y) (sin y)))) (+ (/ (sin y) (cos y)) (/ (sin z) (cos z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (/ (sin z) (cos z)) (/ (cos y) (sin y)))) (+ (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (tan a))))
* * * * [misc]progress:  [ 116 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))) (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (414 enodes)
* [exit]simplify:  Simplified to (/ (- 1 (/ (/ (sin z) (cos z)) (/ (cos y) (sin y)))) (+ (/ (sin y) (cos y)) (/ (sin z) (cos z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (/ (sin z) (cos z)) (/ (cos y) (sin y)))) (+ (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (tan a))))
* * * * [misc]progress:  [ 117 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z y) 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 (+ (- y a) z)
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (- y a) z)))
* * * * [misc]progress:  [ 118 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))))
* * * * [misc]progress:  [ 119 / 119 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))))
* * * [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)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1 2 2 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1 2 2 1)
* [misc]approximate:  Taking taylor expansion of (* (tan y) (sin z)) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* (tan y) (sin 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 (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 (* (tan y) (sin 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 (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]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]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 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 (* 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))) 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 (+ (* 1 (/ (pow 1 1) 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 (+ (* (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 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)))) into (* 1/3 (sin z))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (sin 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) in z
* [misc]taylor:  Taking taylor expansion of z in z
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 1/3 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 (/ (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 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- 1/2) 1)) (* 1/3 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 1/3 0) (* 0 (sin 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 (+ (* 1 (/ (pow 1 1) 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 1/3 1) (* 0 0)) 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 (- 1/6) into -1/6
* [misc]backup-simplify:  Simplify (+ (* -1/6 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* 1 (* z y)))) into (- (+ (* 1/3 (* z (pow y 3))) (* z y)) (* 1/6 (* (pow z 3) y)))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 1 z))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 (* (tan (/ 1 y)) (sin (/ 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 (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 (* (tan (/ 1 y)) (sin (/ 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 (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]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)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 y))) 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)) 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 (* (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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 y))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 y))) into (/ (* (sin (/ 1 y)) (sin (/ 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 (- (+ (* (/ 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 (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)))) 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 (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 y))) (/ 0 (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 (- (+ (* (/ 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 (- (/ 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))))) 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 (- (/ 0 (cos (/ 1 y))) (+ (* (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 y))) (/ 0 (cos (/ 1 y)))) (* 0 (/ 0 (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 (- (+ (* (/ 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 (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)))))) 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)))) into (/ (* (sin z) (sin y)) (cos y))
* [misc]approximate:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 (* (tan (/ 1 (- y))) (sin (/ 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 (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 (* (tan (/ 1 (- y))) (sin (/ 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 (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]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)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y)))
* [misc]taylor:  Taking taylor expansion of (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (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 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 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (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 (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)))) 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 (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (/ 0 (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 (- (/ 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))))) 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 (- (/ 0 (cos (/ -1 y))) (+ (* (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (/ 0 (cos (/ -1 y)))) (* 0 (/ 0 (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 (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)))))) 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 (- y))))) into (/ (* (sin z) (sin y)) (cos y))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos 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) (sin z)) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* (/ (sin y) (cos y)) 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 (+ (* (sin y) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos 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 y) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin 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 y)) (+ (* (/ (sin y) (cos y)) (/ 0 (cos y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin y) (cos y)) 1) (* 0 0)) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (/ (/ (sin y) (cos y)) 1) into (/ (sin y) (cos y))
* [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) (sin z)) (cos 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) (sin z)) (cos 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) (sin z)) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* 1 (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 (/ (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) (sin z)) (cos 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) (sin z)) (cos 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) (sin z)) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* 1 (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 (/ (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 (- (/ (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 (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 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]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 (* 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))) 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (/ (sin z) (cos z)) (/ 0 1)) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (- (/ (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 (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]taylor:  Taking taylor expansion of (pow (cos z) 3) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (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 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]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 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)))) into (* 1/3 (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 (- (/ (* 1/3 (sin z)) (cos z)) (+ (* (/ (sin z) (cos z)) (/ 0 (cos z))) (* 0 (/ 0 (cos z))))) into (* 1/3 (/ (sin z) (cos z)))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ (sin z) (cos z)))) into (- (* 1/3 (/ (sin z) (cos z))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (sin z) (cos z))))) into (- (* 1/3 (/ (sin z) (cos z))))
* [misc]backup-simplify:  Simplify (- (/ 1/3 1) (+ (* (/ (sin z) (cos z)) (/ (- (* 1/3 (/ (sin z) (cos z)))) 1)) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ 0 1)) (* (+ (/ (pow (sin z) 3) (pow (cos z) 3)) (/ (sin z) (cos z))) (/ (- (/ (sin z) (cos z))) 1)))) into (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3))
* [misc]taylor:  Taking taylor expansion of (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3)) in z
* [misc]taylor:  Taking taylor expansion of (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) in z
* [misc]taylor:  Taking taylor expansion of 4/3 in z
* [misc]backup-simplify:  Simplify 4/3 into 4/3
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3) in z
* [misc]taylor:  Taking taylor expansion of (/ (pow (sin z) 4) (pow (cos z) 4)) in z
* [misc]taylor:  Taking taylor expansion of (pow (sin z) 4) 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]taylor:  Taking taylor expansion of (pow (cos z) 4) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1/3 in z
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 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 (+ (* 1/3 (pow y 3)) (+ z y))
* [misc]approximate:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 z))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (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 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 y)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (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 (+ (/ (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]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (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 (/ (/ (* (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]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (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 (/ (/ (* (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]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 (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)))) 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 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (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 (- (/ 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))))) 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 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (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 (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)))))) 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 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (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 y) (cos z)))))
* [misc]approximate:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))))) in (y z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (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 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 y)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [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 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 y)) (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))) (/ (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 (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (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 (/ (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [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 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 y)) (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))) (/ (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 (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (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 (/ (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [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 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 y)) (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))) (/ (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))) (/ (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))) (/ (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 -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 (/ (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 (- 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)) (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 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 y)) (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))) (/ (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 y)) (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))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (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)))) 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)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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) 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 (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 (- (/ 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (- (/ 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))))) 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)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (+ (* -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 (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 (- (/ 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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (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)))))) 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)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (- y)))) (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)))))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)) in (y z a) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos 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) (sin z)) (cos z)) in a
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* (/ (sin y) (cos y)) (sin z)) into (/ (* (sin z) (sin y)) (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 (/ (/ (* (sin z) (sin y)) (cos y)) (cos z)) into (/ (* (sin z) (sin y)) (* (cos y) (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 z) (sin y)) (* (cos y) (cos z)))) into (- (/ (* (sin z) (sin y)) (* (cos y) (cos z))))
* [misc]backup-simplify:  Simplify (+ 1 (- (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) into (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))
* [misc]backup-simplify:  Simplify (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) into (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* [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) (sin z)) (cos z)))) (tan a)) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos 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) (sin z)) (cos z)) in z
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* (/ (sin y) (cos y)) 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 (+ (* (sin y) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (cos 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 y) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (/ (pow 0 1) 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sin 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 y)) (+ (* (/ (sin y) (cos y)) (/ 0 (cos y))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (sin y) (cos y)) 1) (* 0 0)) into (/ (sin y) (cos y))
* [misc]backup-simplify:  Simplify (/ (/ (sin y) (cos y)) 1) into (/ (sin y) (cos y))
* [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) (sin z)) (cos z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos 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) (sin z)) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* 1 (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 (/ (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) (sin z)) (cos z)))) (tan a)) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos 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) (sin z)) (cos z)) in y
* [misc]taylor:  Taking taylor expansion of (* (tan y) (sin 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 (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 (* 1 (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 (/ (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 (- (/ (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 (+ (/ (pow (sin z) 2) (pow (cos 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 (+ (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) 0) into (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z
* [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 (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]taylor:  Taking taylor expansion of (pow (cos z) 2) 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 (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in z
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) 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 (+ 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))) (* 1 (* 1 (* 1 y))))) into (- (+ z y) a)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 1 z))))) (tan (/ 1 a))) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (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 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 z))) in a
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (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 (/ (/ (* (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]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)) (sin (/ 1 z))) (cos (/ 1 z))))) (tan (/ 1 a))) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (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 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 1 z))) in z
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 y)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (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 (+ (/ (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]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)) (sin (/ 1 z))) (cos (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (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 (/ (/ (* (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]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)) (sin (/ 1 z))) (cos (/ 1 z))))) (tan (/ 1 a))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 y)) (tan (/ 1 z))) (- 1 (/ (* (tan (/ 1 y)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 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)) (sin (/ 1 z))) (cos (/ 1 z))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 y)) (sin (/ 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 (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 (* (/ (sin (/ 1 y)) (cos (/ 1 y))) (sin (/ 1 z))) into (/ (* (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 (/ (/ (* (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]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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) in z
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) in 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]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)) (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 z))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) into (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) into (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) into (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) in a
* [misc]taylor:  Taking taylor expansion of (+ (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) in a
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) into (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))
* [misc]taylor:  Taking taylor expansion of (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) in 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]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 (- (/ (* (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) 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 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))) into (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))
* [misc]backup-simplify:  Simplify (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) into (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) into (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (- (/ (sin (/ 1 a)) (cos (/ 1 a))))) into (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a))))
* [misc]backup-simplify:  Simplify (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (/ (sin (/ 1 a)) (cos (/ 1 a)))) into (- (+ (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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 (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)))) 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 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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)) 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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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) 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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (* 0 (cos (/ 1 z)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (- (/ 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))))) 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 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z)))) (/ 0 (cos (/ 1 z)))) (* 0 (/ 0 (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 (+ (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (cos (/ 1 z))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (+ (* (/ (sin (/ 1 z)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 z))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (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 (+ (* (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 (+ (* -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 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) 0) (+ (* 0 0) (* 0 (cos (/ 1 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (+ (* (/ (sin (/ 1 y)) (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 1 y)) (cos (/ 1 z))))) (cos (/ 1 y))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ 1 y)) (sin (/ 1 z))) (* (cos (/ 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 (- (+ (* (/ 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))) (* (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 1 (/ 1 y))) (cos (/ 1 (/ 1 z)))))) (cos (/ 1 (/ 1 z))))) (/ (sin (/ 1 (/ 1 y))) (* (- 1 (/ (* (sin (/ 1 (/ 1 y))) (sin (/ 1 (/ 1 z)))) (* (cos (/ 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 y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))))) (tan (/ 1 (- a)))) in a
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (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 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))) in a
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (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 (/ (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [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 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 y)) (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))) (/ (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 (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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))))) (tan (/ 1 (- a)))) in z
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (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 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))) in z
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 y)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [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 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 y)) (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))) (/ (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 (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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (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 (/ (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [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 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 y)) (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))) (/ (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 (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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))))) (tan (/ 1 (- a)))) in y
* [misc]taylor:  Taking taylor expansion of (/ (+ (tan (/ 1 (- y))) (tan (/ 1 (- z)))) (- 1 (/ (* (tan (/ 1 (- y))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 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))) (sin (/ 1 (- z)))) (cos (/ 1 (- z)))) in y
* [misc]taylor:  Taking taylor expansion of (* (tan (/ 1 (- y))) (sin (/ 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 (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 (* (/ (sin (/ -1 y)) (cos (/ -1 y))) (sin (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (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 (/ (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (cos (/ -1 y))) (cos (/ -1 z))) into (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))
* [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 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 y)) (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))) (/ (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 (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)) (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 z)) (* (cos (/ -1 z)) (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))))) (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) 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 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))) (* (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) 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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) into (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) 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 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 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) 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 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))) into (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))
* [misc]backup-simplify:  Simplify (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) into (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (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)))) 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)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (+ (* (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 (+ (* (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 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (+ (* (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 (+ (* (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 y)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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 (- (/ 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))))) 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)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y)))) (/ 0 (cos (/ -1 z)))) (* 0 (/ 0 (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 y)) (cos (/ -1 y))) (/ (sin (/ -1 z)) (cos (/ -1 z)))) (- 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 (+ (* (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 (+ (* -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 y))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (+ (* (/ (sin (/ -1 y)) (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y)))) (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (cos (/ -1 y))))) (* 0 (/ 0 (* (- 1 (/ (* (sin (/ -1 z)) (sin (/ -1 y))) (* (cos (/ -1 z)) (cos (/ -1 y))))) (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)))) (* (- 1 (/ (* (sin (/ -1 (/ 1 (- z)))) (sin (/ -1 (/ 1 (- y))))) (* (cos (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- y))))))) (cos (/ -1 (/ 1 (- y))))))) (/ (sin (/ -1 (/ 1 (- a)))) (cos (/ -1 (/ 1 (- a)))))) into (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * * * [misc]progress:  [ 4 / 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 (+ (* 1/3 (pow y 3)) (+ z 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)) (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 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 -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 (/ (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]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 (- 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) 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 (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 (- 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 (+ (* -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 (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 (- 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 (- y)))) (cos (/ -1 (/ 1 (- y))))) (/ (sin (/ -1 (/ 1 (- z)))) (cos (/ -1 (/ 1 (- z)))))) into (+ (/ (sin z) (cos z)) (/ (sin y) (cos y)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (pow (* (tan y) (sin z)) 1) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (tan y) (sin z))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* [exit]simplify:  Simplified to (* (sin z) (tan y))
* [misc]simplify:  Simplified (2 2 1 2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (pow (* (sin z) (tan y)) 1) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 2 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (pow (* (tan y) (sin z)) 1) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 3 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (exp (+ (log (tan y)) (log (sin z)))) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (log (tan y)) (log (sin z)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (+ (log (sin z)) (log (tan y)))
* [misc]simplify:  Simplified (2 2 1 2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (exp (+ (log (sin z)) (log (tan y)))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 4 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (exp (log (* (tan y) (sin z)))) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 5 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (log (exp (* (tan y) (sin z)))) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 6 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (cbrt (* (* (* (tan y) (tan y)) (tan y)) (* (* (sin z) (sin z)) (sin z)))) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (* (* (* (tan y) (tan y)) (tan y)) (* (* (sin z) (sin z)) (sin 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 (75 enodes)
* * [misc]simplify:  iters left: 2 (99 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (pow (* (sin z) (tan y)) 3)
* [misc]simplify:  Simplified (2 2 1 2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (cbrt (pow (* (sin z) (tan y)) 3)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 7 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (cbrt (* (tan y) (sin z))) (cbrt (* (tan y) (sin z)))) (cbrt (* (tan y) (sin z)))) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 8 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (cbrt (* (* (* (tan y) (sin z)) (* (tan y) (sin z))) (* (tan y) (sin z)))) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 9 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sqrt (* (tan y) (sin z))) (sqrt (* (tan y) (sin z)))) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 10 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* 1 (* (tan y) (sin z))) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 11 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (tan y) (* (cbrt (sin z)) (cbrt (sin z)))) (cbrt (sin z))) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (sin z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (cbrt (sin z))
* [misc]simplify:  Simplified (2 2 1 2 2 1 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (tan y) (* (cbrt (sin z)) (cbrt (sin z)))) (cbrt (sin z))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 12 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (tan y) (sqrt (sin z))) (sqrt (sin z))) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (sin z))
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (sqrt (sin z))
* [misc]simplify:  Simplified (2 2 1 2 2 1 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (tan y) (sqrt (sin z))) (sqrt (sin z))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 13 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (tan y) 1) (sin z)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (sin z)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sin z)
* [misc]simplify:  Simplified (2 2 1 2 2 1 2) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (tan y) 1) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 14 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (sin z))) (cos 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 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (* (cbrt (tan y)) (cbrt (tan y))) (* (cbrt (tan y)) (sin z))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 15 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sqrt (tan y)) (* (sqrt (tan y)) (sin z))) (cos 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 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sqrt (tan y)) (* (sqrt (tan y)) (sin z))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 16 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* 1 (* (tan y) (sin z))) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 17 / 95 ] 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 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (/ (* (sin z) (sin y)) (cos y)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 18 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin z) (tan y)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 19 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (pow (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) 1) (tan a))))>
* * * * [misc]progress:  [ 20 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (- (log (+ (tan y) (tan z))) (log (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (- (log (+ (tan y) (tan z))) (log (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (- (log (+ (tan y) (tan z))) (log (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (exp (- (log (+ (tan y) (tan z))) (log (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 21 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (exp (log (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* * * * [misc]progress:  [ 22 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (log (exp (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* * * * [misc]progress:  [ 23 / 95 ] 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) (sin z)) (cos z))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z))) (* (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (144 enodes)
* * [misc]simplify:  iters left: 3 (430 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (tan y) (tan z)) (- 1 (/ (tan y) (/ (cos z) (sin z))))) 3)
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (cbrt (pow (/ (+ (tan y) (tan z)) (- 1 (/ (tan y) (/ (cos z) (sin z))))) 3)) (tan a))))
* * * * [misc]progress:  [ 24 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (* (cbrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (cbrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (cbrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* * * * [misc]progress:  [ 25 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* * * * [misc]progress:  [ 26 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* * * * [misc]progress:  [ 27 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (- (+ (tan y) (tan z))) (- (- 1 (/ (* (tan y) (sin z)) (cos z))))) (tan a))))>
* * * * [misc]progress:  [ 28 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (80 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (* (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y))))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [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) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (cbrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 29 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (63 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (* (tan y) (/ (sin z) (cos z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (sqrt (- 1 (* (tan y) (/ (sin z) (cos z)))))) (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [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) (sin z)) (cos z))))) (/ (cbrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 30 / 95 ] 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) (sin z)) (cos 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 (34 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (/ (cbrt (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos z))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (tan y) (tan z))) (- 1 (* (/ (tan y) (cos z)) (sin z))))
* [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 (+ (tan y) (tan z))) (- 1 (* (/ (tan y) (cos z)) (sin z))))) (tan a))))
* * * * [misc]progress:  [ 31 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (* (/ (sin z) (cos z)) (tan y)))) (cbrt (- 1 (* (/ (sin z) (cos z)) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (* (/ (sin z) (cos z)) (tan y)))) (cbrt (- 1 (* (/ (sin z) (cos z)) (tan y)))))) (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (sqrt (+ (tan y) (tan z))) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 32 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z)))))) (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 33 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (sqrt (+ (tan y) (tan z))) 1) (/ (sqrt (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos 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 y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (sqrt (+ (tan y) (tan z))) (/ (sqrt (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos z))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (tan y) (tan z))) (- 1 (* (/ (tan y) (cos z)) (sin z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (sqrt (+ (tan y) (tan z))) (/ (sqrt (+ (tan y) (tan z))) (- 1 (* (/ (tan y) (cos z)) (sin z))))) (tan a))))
* * * * [misc]progress:  [ 34 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (/ 1 (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 35 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (- 1 (* (sin z) (/ (tan y) (cos z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (sin z) (/ (tan y) (cos z)))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 36 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 1) (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan y) (tan z)) (- 1 (/ (tan y) (/ (cos z) (sin z)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (/ (tan y) (/ (cos z) (sin z)))))) (tan a))))
* * * * [misc]progress:  [ 37 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ (/ 1 (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (/ (+ (tan y) (tan z)) (cbrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 38 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (53 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (- 1 (* (sin z) (/ (tan y) (cos z))))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (* (sin z) (/ (tan y) (cos z)))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (56 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ 1 (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (tan y) (/ (cos z) (sin z))))))) (tan a))))
* * * * [misc]progress:  [ 39 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ 1 1) (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos z))))) (tan a))))
* [enter]simplify:  Simplifying (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (/ (+ (tan y) (tan z)) (- 1 (/ (tan y) (/ (cos z) (sin z)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (/ (tan y) (/ (cos z) (sin z)))))) (tan a))))
* * * * [misc]progress:  [ 40 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* 1 (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (tan a))))>
* * * * [misc]progress:  [ 41 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (/ (* (tan y) (sin z)) (cos z))))) (tan a))))>
* * * * [misc]progress:  [ 42 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (tan y) (sin z)) (cos z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 43 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (52 enodes)
* [exit]simplify:  Simplified to (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (* (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))) (cbrt (- 1 (/ (* (tan y) (sin z)) (cos z)))))) (cbrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 44 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (52 enodes)
* [exit]simplify:  Simplified to (sqrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (- 1 (/ (sin z) (/ (cos z) (tan y)))))) (tan a))))
* * * * [misc]progress:  [ 45 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) 1) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (- 1 (/ (* (tan y) (sin z)) (cos z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (- 1 (/ (sin z) (/ (cos z) (tan y))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (tan y) (tan z)) 1) (- 1 (/ (sin z) (/ (cos z) (tan y))))) (tan a))))
* * * * [misc]progress:  [ 46 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (/ (- 1 (/ (* (tan y) (sin z)) (cos 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 y) (tan z))) (cbrt (+ (tan y) (tan z))))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (* (cbrt (+ (tan y) (tan z))) (cbrt (+ (tan y) (tan z)))) (/ (- 1 (/ (* (tan y) (sin z)) (cos z))) (cbrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 47 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (sqrt (+ (tan y) (tan z))) (/ (- 1 (/ (* (tan y) (sin z)) (cos 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 y) (tan z)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (sqrt (+ (tan y) (tan z))) (/ (- 1 (/ (* (tan y) (sin z)) (cos z))) (sqrt (+ (tan y) (tan z))))) (tan a))))
* * * * [misc]progress:  [ 48 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (tan y) (sin z)) (cos z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 49 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ 1 (/ (- 1 (/ (* (tan y) (sin z)) (cos z))) (+ (tan y) (tan z)))) (tan a))))>
* * * * [misc]progress:  [ 50 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (pow 1 3) (pow (/ (* (tan y) (sin z)) (cos z)) 3))) (+ (* 1 1) (+ (* (/ (* (tan y) (sin z)) (cos z)) (/ (* (tan y) (sin z)) (cos z))) (* 1 (/ (* (tan y) (sin z)) (cos z)))))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1 1) (+ (* (/ (* (tan y) (sin z)) (cos z)) (/ (* (tan y) (sin z)) (cos z))) (* 1 (/ (* (tan y) (sin z)) (cos z)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (227 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (tan y) (cos z)) (sin z)) (* (/ (tan y) (cos z)) (sin z))) (+ 1 (* (/ (tan y) (cos z)) (sin z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (pow 1 3) (pow (/ (* (tan y) (sin z)) (cos z)) 3))) (+ (* (* (/ (tan y) (cos z)) (sin z)) (* (/ (tan y) (cos z)) (sin z))) (+ 1 (* (/ (tan y) (cos z)) (sin z))))) (tan a))))
* * * * [misc]progress:  [ 51 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (* 1 1) (* (/ (* (tan y) (sin z)) (cos z)) (/ (* (tan y) (sin z)) (cos z))))) (+ 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ 1 (/ (* (tan y) (sin z)) (cos z)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (+ 1 (* (sin z) (/ (tan y) (cos z))))
* [misc]simplify:  Simplified (2 2 1 2) to (λ (x y z a) (+ x (- (* (/ (+ (tan y) (tan z)) (- (* 1 1) (* (/ (* (tan y) (sin z)) (cos z)) (/ (* (tan y) (sin z)) (cos z))))) (+ 1 (* (sin z) (/ (tan y) (cos z))))) (tan a))))
* * * * [misc]progress:  [ 52 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (/ (* (tan y) (sin z)) (cos 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 (+ (* (cos y) (sin z)) (* (cos z) (sin y)))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (* (cos y) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 53 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (pow (tan y) 3) (pow (tan z) 3)) (* (- 1 (/ (* (tan y) (sin z)) (cos 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 y) 3) (pow (tan z) 3))
* [misc]simplify:  Simplified (2 2 1 1) to (λ (x y z a) (+ x (- (/ (+ (pow (tan y) 3) (pow (tan z) 3)) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (+ (* (tan y) (tan y)) (- (* (tan z) (tan z)) (* (tan y) (tan z)))))) (tan a))))
* * * * [misc]progress:  [ 54 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (- (* (tan y) (tan y)) (* (tan z) (tan z))) (* (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos z))) (- (tan y) (tan z)))) (tan a))))
* * * * [misc]progress:  [ 55 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (/ (exp (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (exp (tan a))))))>
* [enter]simplify:  Simplifying (/ (exp (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (exp (tan a)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (/ (sin z) (cos z))))) (tan a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (log (exp (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (/ (sin z) (cos z))))) (tan a))))))
* * * * [misc]progress:  [ 56 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (pow (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)) 1)))>
* * * * [misc]progress:  [ 57 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (exp (log (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))))>
* * * * [misc]progress:  [ 58 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (log (exp (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))))>
* * * * [misc]progress:  [ 59 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (* (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)))) (cbrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))))>
* * * * [misc]progress:  [ 60 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (cbrt (* (* (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)) (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))) (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))))>
* * * * [misc]progress:  [ 61 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))) (sqrt (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))))>
* * * * [misc]progress:  [ 62 / 95 ] 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) (sin z)) (cos z))) (cos a)))))>
* [enter]simplify:  Simplifying (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (sin a)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (344 enodes)
* [exit]simplify:  Simplified to (+ (/ (* (sin z) (sin a)) (/ (cos z) (tan y))) (- (* (cos a) (+ (tan y) (tan z))) (sin a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (/ (+ (/ (* (sin z) (sin a)) (/ (cos z) (tan y))) (- (* (cos a) (+ (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (cos a)))))
* [enter]simplify:  Simplifying (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (cos a))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (169 enodes)
* * [misc]simplify:  iters left: 1 (435 enodes)
* [exit]simplify:  Simplified to (- (cos a) (* (* (sin z) (cos a)) (/ (tan y) (cos z))))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (/ (* (tan y) (sin z)) (cos z))) (sin a))) (- (cos a) (* (* (sin z) (cos a)) (/ (tan y) (cos z)))))))
* * * * [misc]progress:  [ 63 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (pow (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) 3) (pow (tan a) 3)) (+ (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (+ (* (tan a) (tan a)) (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)))))))>
* * * * [misc]progress:  [ 64 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 65 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)))))>
* * * * [misc]progress:  [ 66 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (/ (- (* (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (* (tan a) (tan a))) (+ (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)))))>
* * * * [misc]progress:  [ 67 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a))) (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (tan a)) (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (/ (sin z) (cos z)) (tan y))))))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (sqrt (tan a)) (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (/ (sin z) (cos z)) (tan y)))))) (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (63 enodes)
* [exit]simplify:  Simplified to (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (/ (sin z) (cos z)))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* (+ (sqrt (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a))) (- (sqrt (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (/ (sin z) (cos z)))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 68 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a))) (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a))))))>
* [enter]simplify:  Simplifying (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (56 enodes)
* * [misc]simplify:  iters left: 1 (62 enodes)
* [exit]simplify:  Simplified to (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (sin z) (/ (tan y) (cos z)))))) (sqrt (tan a)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (* (+ (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (sin z) (/ (tan y) (cos z)))))) (sqrt (tan a))) (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a))))))
* [enter]simplify:  Simplifying (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (/ (* (tan y) (sin z)) (cos z))))) (sqrt (tan a)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (/ (sin z) (cos 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) (sin z)) (cos z))))) (sqrt (tan a))) (- (/ (sqrt (+ (tan y) (tan z))) (sqrt (- 1 (* (/ (sin z) (cos z)) (tan y))))) (sqrt (tan a))))))
* * * * [misc]progress:  [ 69 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)))))>
* [enter]simplify:  Simplifying (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (tan y) (tan z)) (- 1 (* (/ (sin z) (cos z)) (tan y)))) (tan a))
* [misc]simplify:  Simplified (2 2 2) to (λ (x y z a) (+ x (* 1 (- (/ (+ (tan y) (tan z)) (- 1 (* (/ (sin z) (cos z)) (tan y)))) (tan a)))))
* * * * [misc]progress:  [ 70 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (+ (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (- (tan a)))))>
* * * * [misc]progress:  [ 71 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (log (* (exp (tan y)) (exp (tan z)))) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 72 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (pow (+ (tan y) (tan z)) 1) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 73 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (exp (log (+ (tan y) (tan z)))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 74 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (log (exp (+ (tan y) (tan z)))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 75 / 95 ] 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) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 76 / 95 ] 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) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 77 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* (sqrt (+ (tan y) (tan z))) (sqrt (+ (tan y) (tan z)))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 78 / 95 ] 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 (+ (* (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 (+ (* (cos y) (sin z)) (* (cos z) (sin y)))
* [misc]simplify:  Simplified (2 2 1 1 1) to (λ (x y z a) (+ x (- (/ (/ (+ (* (cos y) (sin z)) (* (cos z) (sin y))) (* (cos y) (cos z))) (- 1 (/ (* (tan y) (sin z)) (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 1 2) to (λ (x y z a) (+ x (- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos z) (cos y))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 79 / 95 ] 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) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 80 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* 1 (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 81 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (/ (- (* (tan y) (tan y)) (* (tan z) (tan z))) (- (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 82 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (* 1 (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos 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 y) (tan z))
* [misc]simplify:  Simplified (2 2 1 1 2) to (λ (x y z a) (+ x (- (/ (* 1 (+ (tan y) (tan z))) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 83 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan z) (tan y)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* * * * [misc]progress:  [ 84 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (- (+ (* 1/3 (* z (pow y 3))) (* z y)) (* 1/6 (* (pow z 3) y))) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (- (+ (* 1/3 (* z (pow y 3))) (* z y)) (* 1/6 (* (pow z 3) y)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (205 enodes)
* * [misc]simplify:  iters left: 2 (417 enodes)
* [exit]simplify:  Simplified to (- (- (* y z) (* (pow z 3) (* y 1/6))) (* -1/3 (* (* y y) (* y z))))
* [misc]simplify:  Simplified (2 2 1 2 2 1) to (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (- (- (* y z) (* (pow z 3) (* y 1/6))) (* -1/3 (* (* y y) (* y z)))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 85 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (/ (* (sin z) (sin y)) (cos y)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (cos y))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (17 enodes)
* [exit]simplify:  Simplified to (/ (sin z) (/ (cos y) (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) (/ (cos y) (sin y))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 86 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (/ (* (sin z) (sin y)) (cos y)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (/ (* (sin z) (sin y)) (cos y))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (17 enodes)
* [exit]simplify:  Simplified to (/ (sin z) (/ (cos y) (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) (/ (cos y) (sin y))) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 87 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (* 1/3 (pow y 3)) (+ z y)) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (pow y 3)) (+ z y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ (+ y z) (* (* 1/3 y) (* y y)))
* [misc]simplify:  Simplified (2 2 1) to (λ (x y z a) (+ x (- (+ (+ y z) (* (* 1/3 y) (* y y))) (tan a))))
* * * * [misc]progress:  [ 88 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (205 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:  [ 89 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))) (tan a))))>
* [enter]simplify:  Simplifying (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (205 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:  [ 90 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ z y) 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 (+ (- y a) z)
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (+ (- y a) z)))
* * * * [misc]progress:  [ 91 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))))
* * * * [misc]progress:  [ 92 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))))>
* [enter]simplify:  Simplifying (- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))
* [misc]simplify:  Simplified (2 2) to (λ (x y z a) (+ x (- (/ (/ (sin y) (cos y)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z))))) (- (/ (sin a) (cos a)) (/ (/ (sin z) (cos z)) (- 1 (* (/ (sin y) (cos y)) (/ (sin z) (cos z)))))))))
* * * * [misc]progress:  [ 93 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (* 1/3 (pow y 3)) (+ z y)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))>
* [enter]simplify:  Simplifying (+ (* 1/3 (pow y 3)) (+ z y))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (41 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) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 94 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos z)))) (tan a))))
* * * * [misc]progress:  [ 95 / 95 ] simplifiying candidate #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (/ (* (tan y) (sin z)) (cos 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) (sin z)) (cos z)))) (tan a))))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime:  Finding splitpoints for: (#<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))> #<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)))))))> #<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)))))> #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (/ (/ 1 (- 1 (* (tan y) (tan z)))) (/ 1 (+ (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>)
* * * [misc]regime-changes:  Trying 5 branch expressions: (a (tan a) z y x)
* * * * [misc]regimes:  Trying to branch on a from (#<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))> #<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)))))))> #<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)))))> #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (/ (/ 1 (- 1 (* (tan y) (tan z)))) (/ 1 (+ (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>)
* * * * [misc]regimes:  Trying to branch on (tan a) from (#<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))> #<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)))))))> #<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)))))> #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (/ (/ 1 (- 1 (* (tan y) (tan z)))) (/ 1 (+ (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>)
* * * * [misc]regimes:  Trying to branch on z from (#<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))> #<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)))))))> #<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)))))> #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (/ (/ 1 (- 1 (* (tan y) (tan z)))) (/ 1 (+ (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>)
* * * * [misc]regimes:  Trying to branch on y from (#<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))> #<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)))))))> #<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)))))> #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (/ (/ 1 (- 1 (* (tan y) (tan z)))) (/ 1 (+ (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>)
* * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x y z a) (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a))))> #<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)))))))> #<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)))))> #<alt (λ (x y z a) (+ x (- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (/ (/ 1 (- 1 (* (tan y) (tan z)))) (/ 1 (+ (tan y) (tan z)))) (tan a))))> #<alt (λ (x y z a) (+ x (- (cbrt (* (* (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z))))) (/ 1 (/ (- 1 (* (tan y) (tan z))) (+ (tan y) (tan z)))))) (tan a))))>)
* * * [misc]regime:  Found split indices: #<option (#s(si 0 256))>
* [enter]simplify:  Simplifying (+ x (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (tan y) (sin z)) (cos z)))) (tan a)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* [exit]simplify:  Simplified to (+ (- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin z) (tan y)) (cos 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