24.473 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.065 * * * [progress]: [2/2] Setting up program.
0.068 * [progress]: [Phase 2 of 3] Improving.
0.068 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (cosh x) (/ (sin y) y))
0.070 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.072 * * [simplify]: iteration  1 :  28  enodes  (cost  4 )
0.073 * * [simplify]: iteration  2 :  56  enodes  (cost  4 )
0.075 * * [simplify]: iteration  3 :  102  enodes  (cost  4 )
0.077 * * [simplify]: iteration  4 :  153  enodes  (cost  4 )
0.079 * * [simplify]: iteration  5 :  334  enodes  (cost  4 )
0.084 * * [simplify]: iteration  6 :  924  enodes  (cost  4 )
0.093 * * [simplify]: iteration  7 :  1912  enodes  (cost  4 )
0.120 * * [simplify]: iteration  8 :  5001  enodes  (cost  4 )
0.121 * [simplify]: Simplified to:
   (* (cosh x) (/ (sin y) y))
0.121 * * [progress]: iteration 1 / 4
0.121 * * * [progress]: picking best candidate
0.123 * * * * [pick]: Picked  #<alt (λ (x y) (* (cosh x) (/ (sin y) y)))>
0.123 * * * [progress]: localizing error
0.129 * * * [progress]: generating rewritten candidates
0.129 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.132 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.141 * * * [progress]: generating series expansions
0.141 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.141 * [approximate]: Taking taylor expansion of (/ (sin y) y) in (y) around 0
0.142 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.142 * [taylor]: Taking taylor expansion of (sin y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.142 * [taylor]: Taking taylor expansion of (sin y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.150 * [approximate]: Taking taylor expansion of (* (sin (/ 1 y)) y) in (y) around 0
0.150 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.150 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.150 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.154 * [approximate]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in (y) around 0
0.154 * [taylor]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in y
0.154 * [taylor]: Taking taylor expansion of -1 in y
0.154 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
0.154 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.154 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.154 * [taylor]: Taking taylor expansion of -1 in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in y
0.155 * [taylor]: Taking taylor expansion of -1 in y
0.155 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
0.155 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.155 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.155 * [taylor]: Taking taylor expansion of -1 in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.171 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.171 * [approximate]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in (x y) around 0
0.171 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in y
0.171 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in y
0.171 * [taylor]: Taking taylor expansion of (sin y) in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.171 * [taylor]: Taking taylor expansion of (cosh x) in y
0.171 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.171 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.171 * [taylor]: Taking taylor expansion of (exp x) in y
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.171 * [taylor]: Taking taylor expansion of (- x) in y
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [taylor]: Taking taylor expansion of 2 in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
0.174 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
0.174 * [taylor]: Taking taylor expansion of (sin y) in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of (cosh x) in x
0.175 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.175 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.175 * [taylor]: Taking taylor expansion of (exp x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.175 * [taylor]: Taking taylor expansion of (- x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 2 in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
0.176 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
0.176 * [taylor]: Taking taylor expansion of (sin y) in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of (cosh x) in x
0.176 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.176 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.176 * [taylor]: Taking taylor expansion of (exp x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.176 * [taylor]: Taking taylor expansion of (- x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of 2 in x
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.177 * [taylor]: Taking taylor expansion of (sin y) in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [taylor]: Taking taylor expansion of (* 1/2 (/ (sin y) y)) in y
0.189 * [taylor]: Taking taylor expansion of 1/2 in y
0.189 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.189 * [taylor]: Taking taylor expansion of (sin y) in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.191 * [approximate]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in (x y) around 0
0.191 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in y
0.191 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.191 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.191 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.191 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.191 * [taylor]: Taking taylor expansion of x in y
0.192 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.192 * [taylor]: Taking taylor expansion of x in y
0.192 * [taylor]: Taking taylor expansion of 2 in y
0.192 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.192 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.192 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
0.192 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.192 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.192 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.192 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.193 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of 2 in x
0.193 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
0.193 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.193 * [taylor]: Taking taylor expansion of y in x
0.194 * [taylor]: Taking taylor expansion of y in x
0.194 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
0.194 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.194 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.194 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.194 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.194 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of 2 in x
0.195 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
0.195 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [taylor]: Taking taylor expansion of (* 1/2 (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y))) in y
0.195 * [taylor]: Taking taylor expansion of 1/2 in y
0.195 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
0.195 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
0.196 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.196 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [approximate]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in (x y) around 0
0.214 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in y
0.214 * [taylor]: Taking taylor expansion of -1 in y
0.214 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.214 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in y
0.214 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.214 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.214 * [taylor]: Taking taylor expansion of -1 in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.215 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.215 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.215 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.215 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.215 * [taylor]: Taking taylor expansion of -1 in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.215 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.215 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.215 * [taylor]: Taking taylor expansion of -1 in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of 2 in y
0.215 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
0.215 * [taylor]: Taking taylor expansion of -1 in x
0.215 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
0.215 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.215 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.215 * [taylor]: Taking taylor expansion of -1 in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.216 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.216 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.216 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.216 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.216 * [taylor]: Taking taylor expansion of -1 in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.216 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.216 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.216 * [taylor]: Taking taylor expansion of -1 in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of 2 in x
0.217 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
0.217 * [taylor]: Taking taylor expansion of -1 in x
0.217 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
0.217 * [taylor]: Taking taylor expansion of y in x
0.217 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
0.217 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.217 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.217 * [taylor]: Taking taylor expansion of -1 in x
0.217 * [taylor]: Taking taylor expansion of y in x
0.217 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.217 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.217 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.217 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.217 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.217 * [taylor]: Taking taylor expansion of -1 in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.217 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.217 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.217 * [taylor]: Taking taylor expansion of -1 in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of 2 in x
0.219 * [taylor]: Taking taylor expansion of (* -1/2 (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in y
0.219 * [taylor]: Taking taylor expansion of -1/2 in y
0.219 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.219 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.219 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.219 * [taylor]: Taking taylor expansion of -1 in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.219 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.219 * [taylor]: Taking taylor expansion of x in y
0.219 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.219 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.219 * [taylor]: Taking taylor expansion of -1 in y
0.219 * [taylor]: Taking taylor expansion of x in y
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.229 * [taylor]: Taking taylor expansion of 0 in y
0.239 * [taylor]: Taking taylor expansion of 0 in y
0.239 * * * [progress]: simplifying candidates
0.240 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (sin y) y))
  (log1p (/ (sin y) y))
  (- (log (sin y)) (log y))
  (log (/ (sin y) y))
  (exp (/ (sin y) y))
  (/ (* (* (sin y) (sin y)) (sin y)) (* (* y y) y))
  (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y)))
  (cbrt (/ (sin y) y))
  (* (* (/ (sin y) y) (/ (sin y) y)) (/ (sin y) y))
  (sqrt (/ (sin y) y))
  (sqrt (/ (sin y) y))
  (- (sin y))
  (- y)
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (sin y)) (cbrt y))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y))
  (/ (cbrt (sin y)) (sqrt y))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) 1)
  (/ (cbrt (sin y)) y)
  (/ (sqrt (sin y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (sin y)) (cbrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) 1)
  (/ (sqrt (sin y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (sin y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (sin y) (sqrt y))
  (/ 1 1)
  (/ (sin y) y)
  (/ 1 y)
  (/ y (sin y))
  (/ (sin y) (* (cbrt y) (cbrt y)))
  (/ (sin y) (sqrt y))
  (/ (sin y) 1)
  (/ y (cbrt (sin y)))
  (/ y (sqrt (sin y)))
  (/ y (sin y))
  (expm1 (* (cosh x) (/ (sin y) y)))
  (log1p (* (cosh x) (/ (sin y) y)))
  (* (cosh x) (/ (sin y) y))
  (+ (log (cosh x)) (- (log (sin y)) (log y)))
  (+ (log (cosh x)) (log (/ (sin y) y)))
  (log (* (cosh x) (/ (sin y) y)))
  (exp (* (cosh x) (/ (sin y) y)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* (sin y) (sin y)) (sin y)) (* (* y y) y)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ (sin y) y) (/ (sin y) y)) (/ (sin y) y)))
  (* (cbrt (* (cosh x) (/ (sin y) y))) (cbrt (* (cosh x) (/ (sin y) y))))
  (cbrt (* (cosh x) (/ (sin y) y)))
  (* (* (* (cosh x) (/ (sin y) y)) (* (cosh x) (/ (sin y) y))) (* (cosh x) (/ (sin y) y)))
  (sqrt (* (cosh x) (/ (sin y) y)))
  (sqrt (* (cosh x) (/ (sin y) y)))
  (* (+ (exp x) (exp (- x))) (sin y))
  (* 2 y)
  (* (sqrt (cosh x)) (sqrt (/ (sin y) y)))
  (* (sqrt (cosh x)) (sqrt (/ (sin y) y)))
  (* (sqrt (cosh x)) (/ (sqrt (sin y)) (sqrt y)))
  (* (sqrt (cosh x)) (/ (sqrt (sin y)) (sqrt y)))
  (* (cosh x) (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))))
  (* (cosh x) (sqrt (/ (sin y) y)))
  (* (cosh x) (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y))))
  (* (cosh x) (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y)))
  (* (cosh x) (/ (* (cbrt (sin y)) (cbrt (sin y))) 1))
  (* (cosh x) (/ (sqrt (sin y)) (* (cbrt y) (cbrt y))))
  (* (cosh x) (/ (sqrt (sin y)) (sqrt y)))
  (* (cosh x) (/ (sqrt (sin y)) 1))
  (* (cosh x) (/ 1 (* (cbrt y) (cbrt y))))
  (* (cosh x) (/ 1 (sqrt y)))
  (* (cosh x) (/ 1 1))
  (* (cosh x) 1)
  (* (cosh x) (sin y))
  (* (cbrt (cosh x)) (/ (sin y) y))
  (* (sqrt (cosh x)) (/ (sin y) y))
  (* (cosh x) (/ (sin y) y))
  (* (cosh x) (sin y))
  (* (+ (exp x) (exp (- x))) (/ (sin y) y))
  (- (+ (* 1/120 (pow y 4)) 1) (* 1/6 (pow y 2)))
  (/ (sin y) y)
  (/ (sin y) y)
  (- (+ (* 1/2 (pow x 2)) 1) (* 1/6 (pow y 2)))
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (sin y) (exp (- x))))) y)
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (exp (* -1 x)) (sin y)))) y)
0.245 * * [simplify]: iteration  0 :  271  enodes  (cost  408 )
0.250 * * [simplify]: iteration  1 :  1085  enodes  (cost  363 )
0.274 * * [simplify]: iteration  2 :  5001  enodes  (cost  351 )
0.276 * [simplify]: Simplified to:
   (expm1 (/ (sin y) y))
  (log1p (/ (sin y) y))
  (log (/ (sin y) y))
  (log (/ (sin y) y))
  (exp (/ (sin y) y))
  (pow (/ (sin y) y) 3)
  (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y)))
  (cbrt (/ (sin y) y))
  (pow (/ (sin y) y) 3)
  (sqrt (/ (sin y) y))
  (sqrt (/ (sin y) y))
  (- (sin y))
  (- y)
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (sin y)) (cbrt y))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y))
  (/ (cbrt (sin y)) (sqrt y))
  (* (cbrt (sin y)) (cbrt (sin y)))
  (/ (cbrt (sin y)) y)
  (/ (sqrt (sin y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (sin y)) (cbrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (sqrt (sin y))
  (/ (sqrt (sin y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (sin y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (sin y) (sqrt y))
  1
  (/ (sin y) y)
  (/ 1 y)
  (/ y (sin y))
  (/ (sin y) (* (cbrt y) (cbrt y)))
  (/ (sin y) (sqrt y))
  (sin y)
  (/ y (cbrt (sin y)))
  (/ y (sqrt (sin y)))
  (/ y (sin y))
  (expm1 (* (cosh x) (/ (sin y) y)))
  (log1p (* (cosh x) (/ (sin y) y)))
  (* (cosh x) (/ (sin y) y))
  (log (* (cosh x) (/ (sin y) y)))
  (log (* (cosh x) (/ (sin y) y)))
  (log (* (cosh x) (/ (sin y) y)))
  (exp (* (cosh x) (/ (sin y) y)))
  (pow (* (cosh x) (/ (sin y) y)) 3)
  (pow (* (cosh x) (/ (sin y) y)) 3)
  (* (cbrt (* (cosh x) (/ (sin y) y))) (cbrt (* (cosh x) (/ (sin y) y))))
  (cbrt (* (cosh x) (/ (sin y) y)))
  (pow (* (cosh x) (/ (sin y) y)) 3)
  (sqrt (* (cosh x) (/ (sin y) y)))
  (sqrt (* (cosh x) (/ (sin y) y)))
  (* (* (cosh x) (sin y)) 2)
  (* 2 y)
  (* (sqrt (cosh x)) (sqrt (/ (sin y) y)))
  (* (sqrt (cosh x)) (sqrt (/ (sin y) y)))
  (* (sqrt (cosh x)) (/ (sqrt (sin y)) (sqrt y)))
  (* (sqrt (cosh x)) (/ (sqrt (sin y)) (sqrt y)))
  (* (cosh x) (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))))
  (* (cosh x) (sqrt (/ (sin y) y)))
  (* (cosh x) (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y))))
  (* (cosh x) (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y)))
  (* (* (cbrt (sin y)) (cbrt (sin y))) (cosh x))
  (* (cosh x) (/ (sqrt (sin y)) (* (cbrt y) (cbrt y))))
  (* (cosh x) (/ (sqrt (sin y)) (sqrt y)))
  (* (sqrt (sin y)) (cosh x))
  (/ (cosh x) (* (cbrt y) (cbrt y)))
  (/ (cosh x) (sqrt y))
  (cosh x)
  (cosh x)
  (* (cosh x) (sin y))
  (* (cbrt (cosh x)) (/ (sin y) y))
  (* (sqrt (cosh x)) (/ (sin y) y))
  (* (cosh x) (/ (sin y) y))
  (* (cosh x) (sin y))
  (* (/ (sin y) y) (* (cosh x) 2))
  (fma (pow y 4) 1/120 (- 1 (* 1/6 (pow y 2))))
  (/ (sin y) y)
  (/ (sin y) y)
  (fma (pow x 2) 1/2 (- 1 (* 1/6 (pow y 2))))
  (* (cosh x) (/ (sin y) y))
  (* (cosh x) (/ (sin y) y))
0.276 * * * [progress]: adding candidates to table
0.420 * * [progress]: iteration 2 / 4
0.420 * * * [progress]: picking best candidate
0.439 * * * * [pick]: Picked  #<alt (λ (x y) (* (cosh x) (/ 1 (/ y (sin y)))))>
0.439 * * * [progress]: localizing error
0.447 * * * [progress]: generating rewritten candidates
0.447 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.452 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
0.454 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.483 * * * [progress]: generating series expansions
0.483 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.483 * [approximate]: Taking taylor expansion of (/ (sin y) y) in (y) around 0
0.483 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.483 * [taylor]: Taking taylor expansion of (sin y) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.484 * [taylor]: Taking taylor expansion of (sin y) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.492 * [approximate]: Taking taylor expansion of (* (sin (/ 1 y)) y) in (y) around 0
0.492 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.492 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.492 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.492 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.492 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.496 * [approximate]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in (y) around 0
0.496 * [taylor]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in y
0.496 * [taylor]: Taking taylor expansion of -1 in y
0.496 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
0.496 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.496 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.496 * [taylor]: Taking taylor expansion of -1 in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in y
0.497 * [taylor]: Taking taylor expansion of -1 in y
0.497 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
0.497 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.497 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.497 * [taylor]: Taking taylor expansion of -1 in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.512 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
0.512 * [approximate]: Taking taylor expansion of (/ y (sin y)) in (y) around 0
0.512 * [taylor]: Taking taylor expansion of (/ y (sin y)) in y
0.512 * [taylor]: Taking taylor expansion of y in y
0.512 * [taylor]: Taking taylor expansion of (sin y) in y
0.512 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of (/ y (sin y)) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of (sin y) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.520 * [approximate]: Taking taylor expansion of (/ 1 (* (sin (/ 1 y)) y)) in (y) around 0
0.520 * [taylor]: Taking taylor expansion of (/ 1 (* (sin (/ 1 y)) y)) in y
0.520 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.520 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of (/ 1 (* (sin (/ 1 y)) y)) in y
0.521 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.521 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.521 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.526 * [approximate]: Taking taylor expansion of (/ -1 (* (sin (/ -1 y)) y)) in (y) around 0
0.526 * [taylor]: Taking taylor expansion of (/ -1 (* (sin (/ -1 y)) y)) in y
0.526 * [taylor]: Taking taylor expansion of -1 in y
0.526 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
0.526 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.526 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.526 * [taylor]: Taking taylor expansion of -1 in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of (/ -1 (* (sin (/ -1 y)) y)) in y
0.527 * [taylor]: Taking taylor expansion of -1 in y
0.527 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
0.527 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.527 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.527 * [taylor]: Taking taylor expansion of -1 in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.533 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.533 * [approximate]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in (x y) around 0
0.533 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in y
0.533 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in y
0.533 * [taylor]: Taking taylor expansion of (sin y) in y
0.533 * [taylor]: Taking taylor expansion of y in y
0.533 * [taylor]: Taking taylor expansion of (cosh x) in y
0.533 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.533 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.533 * [taylor]: Taking taylor expansion of (exp x) in y
0.533 * [taylor]: Taking taylor expansion of x in y
0.533 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.533 * [taylor]: Taking taylor expansion of (- x) in y
0.533 * [taylor]: Taking taylor expansion of x in y
0.534 * [taylor]: Taking taylor expansion of 2 in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.537 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
0.537 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
0.537 * [taylor]: Taking taylor expansion of (sin y) in x
0.537 * [taylor]: Taking taylor expansion of y in x
0.537 * [taylor]: Taking taylor expansion of (cosh x) in x
0.537 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.537 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.537 * [taylor]: Taking taylor expansion of (exp x) in x
0.537 * [taylor]: Taking taylor expansion of x in x
0.537 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.537 * [taylor]: Taking taylor expansion of (- x) in x
0.537 * [taylor]: Taking taylor expansion of x in x
0.537 * [taylor]: Taking taylor expansion of 2 in x
0.538 * [taylor]: Taking taylor expansion of y in x
0.538 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
0.538 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
0.538 * [taylor]: Taking taylor expansion of (sin y) in x
0.538 * [taylor]: Taking taylor expansion of y in x
0.538 * [taylor]: Taking taylor expansion of (cosh x) in x
0.538 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.538 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.538 * [taylor]: Taking taylor expansion of (exp x) in x
0.538 * [taylor]: Taking taylor expansion of x in x
0.538 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.538 * [taylor]: Taking taylor expansion of (- x) in x
0.538 * [taylor]: Taking taylor expansion of x in x
0.539 * [taylor]: Taking taylor expansion of 2 in x
0.539 * [taylor]: Taking taylor expansion of y in x
0.539 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.540 * [taylor]: Taking taylor expansion of (sin y) in y
0.540 * [taylor]: Taking taylor expansion of y in y
0.540 * [taylor]: Taking taylor expansion of y in y
0.544 * [taylor]: Taking taylor expansion of 0 in y
0.550 * [taylor]: Taking taylor expansion of (* 1/2 (/ (sin y) y)) in y
0.550 * [taylor]: Taking taylor expansion of 1/2 in y
0.550 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
0.550 * [taylor]: Taking taylor expansion of (sin y) in y
0.550 * [taylor]: Taking taylor expansion of y in y
0.550 * [taylor]: Taking taylor expansion of y in y
0.553 * [approximate]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in (x y) around 0
0.553 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in y
0.553 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.553 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.553 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.553 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.553 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.553 * [taylor]: Taking taylor expansion of x in y
0.553 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.553 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.553 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.553 * [taylor]: Taking taylor expansion of x in y
0.553 * [taylor]: Taking taylor expansion of 2 in y
0.553 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
0.553 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.554 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
0.554 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.554 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.554 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.554 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.554 * [taylor]: Taking taylor expansion of x in x
0.554 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.554 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.554 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of 2 in x
0.555 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
0.555 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.555 * [taylor]: Taking taylor expansion of y in x
0.555 * [taylor]: Taking taylor expansion of y in x
0.555 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
0.555 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.555 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.555 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.555 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.556 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of 2 in x
0.556 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
0.556 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.556 * [taylor]: Taking taylor expansion of y in x
0.557 * [taylor]: Taking taylor expansion of y in x
0.557 * [taylor]: Taking taylor expansion of (* 1/2 (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y))) in y
0.557 * [taylor]: Taking taylor expansion of 1/2 in y
0.557 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
0.557 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.557 * [taylor]: Taking taylor expansion of y in y
0.557 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
0.557 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.557 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.557 * [taylor]: Taking taylor expansion of x in y
0.557 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.557 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.557 * [taylor]: Taking taylor expansion of x in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.560 * [taylor]: Taking taylor expansion of 0 in y
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [approximate]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in (x y) around 0
0.576 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in y
0.576 * [taylor]: Taking taylor expansion of -1 in y
0.576 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in y
0.576 * [taylor]: Taking taylor expansion of y in y
0.576 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in y
0.576 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.576 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.576 * [taylor]: Taking taylor expansion of -1 in y
0.576 * [taylor]: Taking taylor expansion of y in y
0.577 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.577 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.577 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.577 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.577 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.577 * [taylor]: Taking taylor expansion of -1 in y
0.577 * [taylor]: Taking taylor expansion of x in y
0.577 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.577 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.577 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.577 * [taylor]: Taking taylor expansion of -1 in y
0.577 * [taylor]: Taking taylor expansion of x in y
0.577 * [taylor]: Taking taylor expansion of 2 in y
0.577 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
0.577 * [taylor]: Taking taylor expansion of -1 in x
0.577 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
0.577 * [taylor]: Taking taylor expansion of y in x
0.577 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
0.577 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.577 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.577 * [taylor]: Taking taylor expansion of -1 in x
0.577 * [taylor]: Taking taylor expansion of y in x
0.577 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.578 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.578 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.578 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.578 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.578 * [taylor]: Taking taylor expansion of -1 in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.578 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.578 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.578 * [taylor]: Taking taylor expansion of -1 in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of 2 in x
0.579 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
0.579 * [taylor]: Taking taylor expansion of y in x
0.579 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
0.579 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
0.579 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of y in x
0.579 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.579 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.579 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.579 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.579 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of 2 in x
0.581 * [taylor]: Taking taylor expansion of (* -1/2 (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in y
0.581 * [taylor]: Taking taylor expansion of -1/2 in y
0.581 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
0.581 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
0.581 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.581 * [taylor]: Taking taylor expansion of -1 in y
0.581 * [taylor]: Taking taylor expansion of y in y
0.581 * [taylor]: Taking taylor expansion of (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
0.581 * [taylor]: Taking taylor expansion of y in y
0.581 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.581 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.581 * [taylor]: Taking taylor expansion of x in y
0.581 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.581 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.581 * [taylor]: Taking taylor expansion of -1 in y
0.581 * [taylor]: Taking taylor expansion of x in y
0.585 * [taylor]: Taking taylor expansion of 0 in y
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.606 * [taylor]: Taking taylor expansion of 0 in y
0.607 * * * [progress]: simplifying candidates
0.609 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ 1 (/ y (sin y))))
  (log1p (/ 1 (/ y (sin y))))
  (- 1)
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  (- (log (/ y (sin y))))
  (- 0 (- (log y) (log (sin y))))
  (- 0 (log (/ y (sin y))))
  (- (log 1) (- (log y) (log (sin y))))
  (- (log 1) (log (/ y (sin y))))
  (log (/ 1 (/ y (sin y))))
  (exp (/ 1 (/ y (sin y))))
  (/ (* (* 1 1) 1) (/ (* (* y y) y) (* (* (sin y) (sin y)) (sin y))))
  (/ (* (* 1 1) 1) (* (* (/ y (sin y)) (/ y (sin y))) (/ y (sin y))))
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  (* (* (/ 1 (/ y (sin y))) (/ 1 (/ y (sin y)))) (/ 1 (/ y (sin y))))
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  (/ (cbrt 1) (cbrt (/ y (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ y (sin y))))
  (/ (cbrt 1) (sqrt (/ y (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt 1) (/ (cbrt y) (cbrt (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cbrt 1) (/ (cbrt y) (sqrt (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cbrt 1) (/ (cbrt y) (sin y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt 1) (/ (sqrt y) (cbrt (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (sqrt (sin y))))
  (/ (cbrt 1) (/ (sqrt y) (sqrt (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) 1))
  (/ (cbrt 1) (/ (sqrt y) (sin y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt 1) (/ y (cbrt (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (sin y))))
  (/ (cbrt 1) (/ y (sqrt (sin y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ y (sin y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ y (sin y)))
  (/ (* (cbrt 1) (cbrt 1)) y)
  (/ (cbrt 1) (/ 1 (sin y)))
  (/ (sqrt 1) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (sqrt 1) (cbrt (/ y (sin y))))
  (/ (sqrt 1) (sqrt (/ y (sin y))))
  (/ (sqrt 1) (sqrt (/ y (sin y))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt 1) (/ (cbrt y) (cbrt (sin y))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (sqrt 1) (/ (cbrt y) (sqrt (sin y))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (sqrt 1) (/ (cbrt y) (sin y)))
  (/ (sqrt 1) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt 1) (/ (sqrt y) (cbrt (sin y))))
  (/ (sqrt 1) (/ (sqrt y) (sqrt (sin y))))
  (/ (sqrt 1) (/ (sqrt y) (sqrt (sin y))))
  (/ (sqrt 1) (/ (sqrt y) 1))
  (/ (sqrt 1) (/ (sqrt y) (sin y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt 1) (/ y (cbrt (sin y))))
  (/ (sqrt 1) (/ 1 (sqrt (sin y))))
  (/ (sqrt 1) (/ y (sqrt (sin y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ y (sin y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ y (sin y)))
  (/ (sqrt 1) y)
  (/ (sqrt 1) (/ 1 (sin y)))
  (/ 1 (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ 1 (cbrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ 1 (/ (cbrt y) (cbrt (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ 1 (/ (cbrt y) (sqrt (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ 1 (/ (cbrt y) (sin y)))
  (/ 1 (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ 1 (/ (sqrt y) (cbrt (sin y))))
  (/ 1 (/ (sqrt y) (sqrt (sin y))))
  (/ 1 (/ (sqrt y) (sqrt (sin y))))
  (/ 1 (/ (sqrt y) 1))
  (/ 1 (/ (sqrt y) (sin y)))
  (/ 1 (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ 1 (/ y (cbrt (sin y))))
  (/ 1 (/ 1 (sqrt (sin y))))
  (/ 1 (/ y (sqrt (sin y))))
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  (/ 1 (/ y (sin y)))
  (/ 1 y)
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  (/ 1 (/ y (sin y)))
  (/ (/ y (sin y)) 1)
  (/ 1 (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ 1 (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ 1 (/ (sqrt y) (sqrt (sin y))))
  (/ 1 (/ (sqrt y) 1))
  (/ 1 (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ 1 (/ 1 (sqrt (sin y))))
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  (/ 1 1)
  (/ 1 y)
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  (/ (/ y (sin y)) (sqrt 1))
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  (/ 1 y)
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  (log (/ y (sin y)))
  (exp (/ y (sin y)))
  (/ (* (* y y) y) (* (* (sin y) (sin y)) (sin y)))
  (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y))))
  (cbrt (/ y (sin y)))
  (* (* (/ y (sin y)) (/ y (sin y))) (/ y (sin y)))
  (sqrt (/ y (sin y)))
  (sqrt (/ y (sin y)))
  (- y)
  (- (sin y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (cbrt y) (cbrt (sin y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (sin y)))
  (/ (cbrt y) (sqrt (sin y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (sin y))
  (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (sqrt y) (cbrt (sin y)))
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  (/ (sqrt y) (sqrt (sin y)))
  (/ (sqrt y) 1)
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  (/ 1 (* (cbrt (sin y)) (cbrt (sin y))))
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  (/ 1 (sqrt (sin y)))
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  (/ 1 (sin y))
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  (/ y (* (cbrt (sin y)) (cbrt (sin y))))
  (/ y (sqrt (sin y)))
  (/ y 1)
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  (/ (sin y) (sqrt y))
  (/ (sin y) y)
  (expm1 (* (cosh x) (/ 1 (/ y (sin y)))))
  (log1p (* (cosh x) (/ 1 (/ y (sin y)))))
  (* (cosh x) (/ 1 (/ y (sin y))))
  (+ (log (cosh x)) (- (- (log y) (log (sin y)))))
  (+ (log (cosh x)) (- (log (/ y (sin y)))))
  (+ (log (cosh x)) (- 0 (- (log y) (log (sin y)))))
  (+ (log (cosh x)) (- 0 (log (/ y (sin y)))))
  (+ (log (cosh x)) (- (log 1) (- (log y) (log (sin y)))))
  (+ (log (cosh x)) (- (log 1) (log (/ y (sin y)))))
  (+ (log (cosh x)) (log (/ 1 (/ y (sin y)))))
  (log (* (cosh x) (/ 1 (/ y (sin y)))))
  (exp (* (cosh x) (/ 1 (/ y (sin y)))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* 1 1) 1) (/ (* (* y y) y) (* (* (sin y) (sin y)) (sin y)))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* 1 1) 1) (* (* (/ y (sin y)) (/ y (sin y))) (/ y (sin y)))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ 1 (/ y (sin y))) (/ 1 (/ y (sin y)))) (/ 1 (/ y (sin y)))))
  (* (cbrt (* (cosh x) (/ 1 (/ y (sin y))))) (cbrt (* (cosh x) (/ 1 (/ y (sin y))))))
  (cbrt (* (cosh x) (/ 1 (/ y (sin y)))))
  (* (* (* (cosh x) (/ 1 (/ y (sin y)))) (* (cosh x) (/ 1 (/ y (sin y))))) (* (cosh x) (/ 1 (/ y (sin y)))))
  (sqrt (* (cosh x) (/ 1 (/ y (sin y)))))
  (sqrt (* (cosh x) (/ 1 (/ y (sin y)))))
  (* (+ (exp x) (exp (- x))) 1)
  (* 2 (/ y (sin y)))
  (* (sqrt (cosh x)) (sqrt (/ 1 (/ y (sin y)))))
  (* (sqrt (cosh x)) (sqrt (/ 1 (/ y (sin y)))))
  (* (sqrt (cosh x)) (/ (sqrt 1) (sqrt (/ y (sin y)))))
  (* (sqrt (cosh x)) (/ (sqrt 1) (sqrt (/ y (sin y)))))
  (* (sqrt (cosh x)) (/ (sqrt 1) (/ (sqrt y) (sqrt (sin y)))))
  (* (sqrt (cosh x)) (/ (sqrt 1) (/ (sqrt y) (sqrt (sin y)))))
  (* (sqrt (cosh x)) (/ 1 (sqrt (/ y (sin y)))))
  (* (sqrt (cosh x)) (/ 1 (sqrt (/ y (sin y)))))
  (* (sqrt (cosh x)) (/ 1 (/ (sqrt y) (sqrt (sin y)))))
  (* (sqrt (cosh x)) (/ 1 (/ (sqrt y) (sqrt (sin y)))))
  (* (cosh x) (* (cbrt (/ 1 (/ y (sin y)))) (cbrt (/ 1 (/ y (sin y))))))
  (* (cosh x) (sqrt (/ 1 (/ y (sin y)))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y))))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ y (sin y)))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y)))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) 1)))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (sqrt (sin y)))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) 1)))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (sin y)))))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (cosh x) (/ (* (cbrt 1) (cbrt 1)) y))
  (* (cosh x) (/ (sqrt 1) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y))))))
  (* (cosh x) (/ (sqrt 1) (sqrt (/ y (sin y)))))
  (* (cosh x) (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y)))))
  (* (cosh x) (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) 1)))
  (* (cosh x) (/ (sqrt 1) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ (sqrt 1) (/ (sqrt y) (sqrt (sin y)))))
  (* (cosh x) (/ (sqrt 1) (/ (sqrt y) 1)))
  (* (cosh x) (/ (sqrt 1) (/ 1 (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ (sqrt 1) (/ 1 (sqrt (sin y)))))
  (* (cosh x) (/ (sqrt 1) (/ 1 1)))
  (* (cosh x) (/ (sqrt 1) 1))
  (* (cosh x) (/ (sqrt 1) y))
  (* (cosh x) (/ 1 (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y))))))
  (* (cosh x) (/ 1 (sqrt (/ y (sin y)))))
  (* (cosh x) (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (sin y)))))
  (* (cosh x) (/ 1 (/ (* (cbrt y) (cbrt y)) 1)))
  (* (cosh x) (/ 1 (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ 1 (/ (sqrt y) (sqrt (sin y)))))
  (* (cosh x) (/ 1 (/ (sqrt y) 1)))
  (* (cosh x) (/ 1 (/ 1 (* (cbrt (sin y)) (cbrt (sin y))))))
  (* (cosh x) (/ 1 (/ 1 (sqrt (sin y)))))
  (* (cosh x) (/ 1 (/ 1 1)))
  (* (cosh x) (/ 1 1))
  (* (cosh x) (/ 1 y))
  (* (cosh x) 1)
  (* (cosh x) 1)
  (* (cosh x) (/ 1 y))
  (* (cbrt (cosh x)) (/ 1 (/ y (sin y))))
  (* (sqrt (cosh x)) (/ 1 (/ y (sin y))))
  (* (cosh x) (/ 1 (/ y (sin y))))
  (* (cosh x) 1)
  (* (+ (exp x) (exp (- x))) (/ 1 (/ y (sin y))))
  (- (+ (* 1/120 (pow y 4)) 1) (* 1/6 (pow y 2)))
  (/ (sin y) y)
  (/ (sin y) y)
  (+ (* 1/6 (pow y 2)) (+ (* 7/360 (pow y 4)) 1))
  (/ y (sin y))
  (/ y (sin y))
  (- (+ (* 1/2 (pow x 2)) 1) (* 1/6 (pow y 2)))
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (sin y) (exp (- x))))) y)
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (exp (* -1 x)) (sin y)))) y)
0.618 * * [simplify]: iteration  0 :  628  enodes  (cost  1345 )
0.630 * * [simplify]: iteration  1 :  3020  enodes  (cost  1171 )
0.676 * * [simplify]: iteration  2 :  5002  enodes  (cost  1048 )
0.680 * [simplify]: Simplified to:
   (expm1 (/ 1 (/ y (sin y))))
  (log1p (/ 1 (/ y (sin y))))
  (- 1)
  (log (/ 1 (/ y (sin y))))
  (log (/ 1 (/ y (sin y))))
  (log (/ 1 (/ y (sin y))))
  (log (/ 1 (/ y (sin y))))
  (log (/ 1 (/ y (sin y))))
  (log (/ 1 (/ y (sin y))))
  (log (/ 1 (/ y (sin y))))
  (exp (/ 1 (/ y (sin y))))
  (/ 1 (pow (/ y (sin y)) 3))
  (/ 1 (pow (/ y (sin y)) 3))
  (* (cbrt (/ 1 (/ y (sin y)))) (cbrt (/ 1 (/ y (sin y)))))
  (cbrt (/ 1 (/ y (sin y))))
  (/ 1 (pow (/ y (sin y)) 3))
  (sqrt (/ 1 (/ y (sin y))))
  (sqrt (/ 1 (/ y (sin y))))
  (- 1)
  (- (/ y (sin y)))
  (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))
  (/ 1 (cbrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y)))
  (/ (* 1 (cbrt (sin y))) (cbrt y))
  (/ (sqrt (sin y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (sin y)) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (sin y) (cbrt y))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y))
  (/ 1 (/ (sqrt y) (cbrt (sin y))))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ 1 (sqrt y))
  (/ (sin y) (sqrt y))
  (* (cbrt (sin y)) (cbrt (sin y)))
  (/ 1 (/ y (cbrt (sin y))))
  (sqrt (sin y))
  (/ (sqrt (sin y)) y)
  1
  (/ (sin y) y)
  1
  (/ (sin y) y)
  (/ 1 y)
  (sin y)
  (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))
  (/ 1 (cbrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y)))
  (/ (* 1 (cbrt (sin y))) (cbrt y))
  (/ (sqrt (sin y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (sin y)) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (sin y) (cbrt y))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y))
  (/ 1 (/ (sqrt y) (cbrt (sin y))))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ 1 (sqrt y))
  (/ (sin y) (sqrt y))
  (* (cbrt (sin y)) (cbrt (sin y)))
  (/ 1 (/ y (cbrt (sin y))))
  (sqrt (sin y))
  (/ (sqrt (sin y)) y)
  1
  (/ (sin y) y)
  1
  (/ (sin y) y)
  (/ 1 y)
  (sin y)
  (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))
  (/ 1 (cbrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y)))
  (/ (* 1 (cbrt (sin y))) (cbrt y))
  (/ (sqrt (sin y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (sin y)) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
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  (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y))
  (/ 1 (/ (sqrt y) (cbrt (sin y))))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ 1 (sqrt y))
  (/ (sin y) (sqrt y))
  (* (cbrt (sin y)) (cbrt (sin y)))
  (/ 1 (/ y (cbrt (sin y))))
  (sqrt (sin y))
  (/ (sqrt (sin y)) y)
  1
  (/ (sin y) y)
  1
  (/ (sin y) y)
  (/ 1 y)
  (sin y)
  (/ (sin y) y)
  (/ y (sin y))
  (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (sin y)) (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ 1 (sqrt y))
  (* (cbrt (sin y)) (cbrt (sin y)))
  (sqrt (sin y))
  1
  1
  (/ 1 y)
  (/ y (sin y))
  (/ y (sin y))
  (/ y (sin y))
  (/ 1 y)
  (expm1 (/ y (sin y)))
  (log1p (/ y (sin y)))
  (log (/ y (sin y)))
  (log (/ y (sin y)))
  (exp (/ y (sin y)))
  (pow (/ y (sin y)) 3)
  (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y))))
  (cbrt (/ y (sin y)))
  (pow (/ y (sin y)) 3)
  (sqrt (/ y (sin y)))
  (sqrt (/ y (sin y)))
  (- y)
  (- (sin y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (cbrt y) (cbrt (sin y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (sin y)))
  (/ (cbrt y) (sqrt (sin y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (sin y))
  (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (sqrt y) (cbrt (sin y)))
  (/ (sqrt y) (sqrt (sin y)))
  (/ (sqrt y) (sqrt (sin y)))
  (sqrt y)
  (/ (sqrt y) (sin y))
  (/ 1 (* (cbrt (sin y)) (cbrt (sin y))))
  (/ y (cbrt (sin y)))
  (/ 1 (sqrt (sin y)))
  (/ y (sqrt (sin y)))
  1
  (/ y (sin y))
  (/ 1 (sin y))
  (/ (sin y) y)
  (/ y (* (cbrt (sin y)) (cbrt (sin y))))
  (/ y (sqrt (sin y)))
  y
  (/ (sin y) (cbrt y))
  (/ (sin y) (sqrt y))
  (/ (sin y) y)
  (expm1 (* (cosh x) (/ 1 (/ y (sin y)))))
  (log1p (* (cosh x) (/ 1 (/ y (sin y)))))
  (/ (cosh x) (/ y (sin y)))
  (- (log (cosh x)) (log (/ y (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (pow (exp (/ (cosh x) y)) (sin y))
  (pow (/ (cosh x) (/ y (sin y))) 3)
  (pow (/ (cosh x) (/ y (sin y))) 3)
  (pow (/ (cosh x) (/ y (sin y))) 3)
  (* (cbrt (* (cosh x) (/ 1 (/ y (sin y))))) (cbrt (* (cosh x) (/ 1 (/ y (sin y))))))
  (cbrt (* (cosh x) (/ 1 (/ y (sin y)))))
  (pow (/ (cosh x) (/ y (sin y))) 3)
  (sqrt (* (cosh x) (/ 1 (/ y (sin y)))))
  (sqrt (* (cosh x) (/ 1 (/ y (sin y)))))
  (* 2 (cosh x))
  (* 2 (/ y (sin y)))
  (* (sqrt (cosh x)) (sqrt (/ 1 (/ y (sin y)))))
  (* (sqrt (cosh x)) (sqrt (/ 1 (/ y (sin y)))))
  (/ (* (sqrt (cosh x)) 1) (sqrt (/ y (sin y))))
  (/ (* (sqrt (cosh x)) 1) (sqrt (/ y (sin y))))
  (* (/ (sqrt (cosh x)) (sqrt y)) (sqrt (sin y)))
  (* (/ (sqrt (cosh x)) (sqrt y)) (sqrt (sin y)))
  (/ (* (sqrt (cosh x)) 1) (sqrt (/ y (sin y))))
  (/ (* (sqrt (cosh x)) 1) (sqrt (/ y (sin y))))
  (* (/ (sqrt (cosh x)) (sqrt y)) (sqrt (sin y)))
  (* (/ (sqrt (cosh x)) (sqrt y)) (sqrt (sin y)))
  (* (cosh x) (* (cbrt (/ 1 (/ y (sin y)))) (cbrt (/ 1 (/ y (sin y))))))
  (* (cosh x) (sqrt (/ 1 (/ y (sin y)))))
  (/ (cosh x) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cosh x) (sqrt (/ y (sin y))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cosh x) (* (cbrt y) (cbrt y)))
  (/ (cosh x) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (sqrt y) (sqrt (sin y))))
  (/ (cosh x) (sqrt y))
  (* (* (cbrt (sin y)) (cbrt (sin y))) (cosh x))
  (* (sqrt (sin y)) (cosh x))
  (cosh x)
  (cosh x)
  (/ (cosh x) y)
  (/ (cosh x) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cosh x) (sqrt (/ y (sin y))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cosh x) (* (cbrt y) (cbrt y)))
  (/ (cosh x) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (sqrt y) (sqrt (sin y))))
  (/ (cosh x) (sqrt y))
  (* (* (cbrt (sin y)) (cbrt (sin y))) (cosh x))
  (* (sqrt (sin y)) (cosh x))
  (cosh x)
  (cosh x)
  (/ (cosh x) y)
  (/ (cosh x) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cosh x) (sqrt (/ y (sin y))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cosh x) (* (cbrt y) (cbrt y)))
  (/ (cosh x) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (sqrt y) (sqrt (sin y))))
  (/ (cosh x) (sqrt y))
  (* (* (cbrt (sin y)) (cbrt (sin y))) (cosh x))
  (* (sqrt (sin y)) (cosh x))
  (cosh x)
  (cosh x)
  (/ (cosh x) y)
  (cosh x)
  (cosh x)
  (/ (cosh x) y)
  (/ (cbrt (cosh x)) (/ y (sin y)))
  (/ (sqrt (cosh x)) (/ y (sin y)))
  (/ (cosh x) (/ y (sin y)))
  (cosh x)
  (/ (+ (exp x) (exp (- x))) (/ y (sin y)))
  (fma (pow y 4) 1/120 (- 1 (* 1/6 (pow y 2))))
  (/ (sin y) y)
  (/ (sin y) y)
  (fma 1/6 (pow y 2) (fma 7/360 (pow y 4) 1))
  (/ y (sin y))
  (/ y (sin y))
  (fma (pow x 2) 1/2 (- 1 (* 1/6 (pow y 2))))
  (/ 1/2 (/ y (* (sin y) (+ (exp x) (exp (* -1 x))))))
  (/ 1/2 (/ y (* (sin y) (+ (exp x) (exp (* -1 x))))))
0.681 * * * [progress]: adding candidates to table
1.049 * * [progress]: iteration 3 / 4
1.049 * * * [progress]: picking best candidate
1.062 * * * * [pick]: Picked  #<alt (λ (x y) (/ (cosh x) (/ y (sin y))))>
1.062 * * * [progress]: localizing error
1.068 * * * [progress]: generating rewritten candidates
1.069 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.074 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.080 * * * [progress]: generating series expansions
1.080 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.080 * [approximate]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in (x y) around 0
1.080 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in y
1.080 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in y
1.080 * [taylor]: Taking taylor expansion of (sin y) in y
1.081 * [taylor]: Taking taylor expansion of y in y
1.081 * [taylor]: Taking taylor expansion of (cosh x) in y
1.081 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.081 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.081 * [taylor]: Taking taylor expansion of (exp x) in y
1.081 * [taylor]: Taking taylor expansion of x in y
1.081 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.081 * [taylor]: Taking taylor expansion of (- x) in y
1.081 * [taylor]: Taking taylor expansion of x in y
1.081 * [taylor]: Taking taylor expansion of 2 in y
1.081 * [taylor]: Taking taylor expansion of y in y
1.084 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
1.084 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
1.084 * [taylor]: Taking taylor expansion of (sin y) in x
1.084 * [taylor]: Taking taylor expansion of y in x
1.084 * [taylor]: Taking taylor expansion of (cosh x) in x
1.085 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.085 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.085 * [taylor]: Taking taylor expansion of (exp x) in x
1.085 * [taylor]: Taking taylor expansion of x in x
1.085 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.085 * [taylor]: Taking taylor expansion of (- x) in x
1.085 * [taylor]: Taking taylor expansion of x in x
1.085 * [taylor]: Taking taylor expansion of 2 in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
1.086 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
1.086 * [taylor]: Taking taylor expansion of (sin y) in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (cosh x) in x
1.086 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.086 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.086 * [taylor]: Taking taylor expansion of (exp x) in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.086 * [taylor]: Taking taylor expansion of (- x) in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.087 * [taylor]: Taking taylor expansion of 2 in x
1.087 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
1.087 * [taylor]: Taking taylor expansion of (sin y) in y
1.087 * [taylor]: Taking taylor expansion of y in y
1.087 * [taylor]: Taking taylor expansion of y in y
1.092 * [taylor]: Taking taylor expansion of 0 in y
1.099 * [taylor]: Taking taylor expansion of (* 1/2 (/ (sin y) y)) in y
1.099 * [taylor]: Taking taylor expansion of 1/2 in y
1.099 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
1.099 * [taylor]: Taking taylor expansion of (sin y) in y
1.099 * [taylor]: Taking taylor expansion of y in y
1.099 * [taylor]: Taking taylor expansion of y in y
1.101 * [approximate]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in (x y) around 0
1.101 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in y
1.101 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.102 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.102 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.102 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.102 * [taylor]: Taking taylor expansion of x in y
1.102 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.102 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.102 * [taylor]: Taking taylor expansion of x in y
1.102 * [taylor]: Taking taylor expansion of 2 in y
1.102 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
1.102 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.102 * [taylor]: Taking taylor expansion of y in y
1.102 * [taylor]: Taking taylor expansion of y in y
1.102 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
1.102 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.102 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.102 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.103 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.103 * [taylor]: Taking taylor expansion of x in x
1.103 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.103 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.103 * [taylor]: Taking taylor expansion of x in x
1.103 * [taylor]: Taking taylor expansion of 2 in x
1.104 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
1.104 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
1.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.104 * [taylor]: Taking taylor expansion of y in x
1.104 * [taylor]: Taking taylor expansion of y in x
1.104 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
1.104 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.104 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.104 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.104 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.104 * [taylor]: Taking taylor expansion of x in x
1.104 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.104 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.104 * [taylor]: Taking taylor expansion of x in x
1.105 * [taylor]: Taking taylor expansion of 2 in x
1.105 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
1.105 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
1.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.105 * [taylor]: Taking taylor expansion of y in x
1.105 * [taylor]: Taking taylor expansion of y in x
1.105 * [taylor]: Taking taylor expansion of (* 1/2 (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y))) in y
1.105 * [taylor]: Taking taylor expansion of 1/2 in y
1.105 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
1.106 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.106 * [taylor]: Taking taylor expansion of y in y
1.106 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
1.106 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.106 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.106 * [taylor]: Taking taylor expansion of x in y
1.106 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.106 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.106 * [taylor]: Taking taylor expansion of x in y
1.106 * [taylor]: Taking taylor expansion of y in y
1.109 * [taylor]: Taking taylor expansion of 0 in y
1.116 * [taylor]: Taking taylor expansion of 0 in y
1.130 * [taylor]: Taking taylor expansion of 0 in y
1.131 * [approximate]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in (x y) around 0
1.131 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in y
1.131 * [taylor]: Taking taylor expansion of -1 in y
1.131 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in y
1.131 * [taylor]: Taking taylor expansion of y in y
1.131 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in y
1.131 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.131 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.131 * [taylor]: Taking taylor expansion of -1 in y
1.131 * [taylor]: Taking taylor expansion of y in y
1.131 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.131 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.132 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.132 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.132 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.132 * [taylor]: Taking taylor expansion of -1 in y
1.132 * [taylor]: Taking taylor expansion of x in y
1.132 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
1.132 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.132 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.132 * [taylor]: Taking taylor expansion of -1 in y
1.132 * [taylor]: Taking taylor expansion of x in y
1.132 * [taylor]: Taking taylor expansion of 2 in y
1.132 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
1.132 * [taylor]: Taking taylor expansion of -1 in x
1.132 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
1.132 * [taylor]: Taking taylor expansion of y in x
1.132 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
1.132 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
1.132 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.132 * [taylor]: Taking taylor expansion of -1 in x
1.132 * [taylor]: Taking taylor expansion of y in x
1.132 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.132 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.132 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.132 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.132 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.132 * [taylor]: Taking taylor expansion of -1 in x
1.132 * [taylor]: Taking taylor expansion of x in x
1.133 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.133 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.133 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.133 * [taylor]: Taking taylor expansion of -1 in x
1.133 * [taylor]: Taking taylor expansion of x in x
1.133 * [taylor]: Taking taylor expansion of 2 in x
1.133 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
1.134 * [taylor]: Taking taylor expansion of -1 in x
1.134 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
1.134 * [taylor]: Taking taylor expansion of y in x
1.134 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
1.134 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
1.134 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.134 * [taylor]: Taking taylor expansion of -1 in x
1.134 * [taylor]: Taking taylor expansion of y in x
1.134 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.134 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.134 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.134 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.134 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.134 * [taylor]: Taking taylor expansion of -1 in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.134 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.134 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.134 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.134 * [taylor]: Taking taylor expansion of -1 in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.135 * [taylor]: Taking taylor expansion of 2 in x
1.135 * [taylor]: Taking taylor expansion of (* -1/2 (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in y
1.136 * [taylor]: Taking taylor expansion of -1/2 in y
1.136 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.136 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.136 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.136 * [taylor]: Taking taylor expansion of -1 in y
1.136 * [taylor]: Taking taylor expansion of y in y
1.136 * [taylor]: Taking taylor expansion of (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.136 * [taylor]: Taking taylor expansion of y in y
1.136 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.136 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.136 * [taylor]: Taking taylor expansion of x in y
1.136 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.136 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.136 * [taylor]: Taking taylor expansion of -1 in y
1.136 * [taylor]: Taking taylor expansion of x in y
1.140 * [taylor]: Taking taylor expansion of 0 in y
1.147 * [taylor]: Taking taylor expansion of 0 in y
1.157 * [taylor]: Taking taylor expansion of 0 in y
1.157 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.157 * [approximate]: Taking taylor expansion of (/ y (sin y)) in (y) around 0
1.157 * [taylor]: Taking taylor expansion of (/ y (sin y)) in y
1.157 * [taylor]: Taking taylor expansion of y in y
1.157 * [taylor]: Taking taylor expansion of (sin y) in y
1.157 * [taylor]: Taking taylor expansion of y in y
1.158 * [taylor]: Taking taylor expansion of (/ y (sin y)) in y
1.158 * [taylor]: Taking taylor expansion of y in y
1.158 * [taylor]: Taking taylor expansion of (sin y) in y
1.158 * [taylor]: Taking taylor expansion of y in y
1.165 * [approximate]: Taking taylor expansion of (/ 1 (* (sin (/ 1 y)) y)) in (y) around 0
1.165 * [taylor]: Taking taylor expansion of (/ 1 (* (sin (/ 1 y)) y)) in y
1.165 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
1.165 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.165 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.165 * [taylor]: Taking taylor expansion of y in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 (* (sin (/ 1 y)) y)) in y
1.166 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
1.166 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.167 * [taylor]: Taking taylor expansion of y in y
1.172 * [approximate]: Taking taylor expansion of (/ -1 (* (sin (/ -1 y)) y)) in (y) around 0
1.172 * [taylor]: Taking taylor expansion of (/ -1 (* (sin (/ -1 y)) y)) in y
1.172 * [taylor]: Taking taylor expansion of -1 in y
1.172 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
1.172 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.172 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.172 * [taylor]: Taking taylor expansion of -1 in y
1.172 * [taylor]: Taking taylor expansion of y in y
1.172 * [taylor]: Taking taylor expansion of y in y
1.173 * [taylor]: Taking taylor expansion of (/ -1 (* (sin (/ -1 y)) y)) in y
1.173 * [taylor]: Taking taylor expansion of -1 in y
1.173 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
1.173 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.173 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.173 * [taylor]: Taking taylor expansion of -1 in y
1.173 * [taylor]: Taking taylor expansion of y in y
1.173 * [taylor]: Taking taylor expansion of y in y
1.178 * * * [progress]: simplifying candidates
1.180 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (cosh x) (/ y (sin y))))
  (log1p (/ (cosh x) (/ y (sin y))))
  (- (log (cosh x)) (- (log y) (log (sin y))))
  (- (log (cosh x)) (log (/ y (sin y))))
  (log (/ (cosh x) (/ y (sin y))))
  (exp (/ (cosh x) (/ y (sin y))))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* (sin y) (sin y)) (sin y))))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y (sin y)) (/ y (sin y))) (/ y (sin y))))
  (* (cbrt (/ (cosh x) (/ y (sin y)))) (cbrt (/ (cosh x) (/ y (sin y)))))
  (cbrt (/ (cosh x) (/ y (sin y))))
  (* (* (/ (cosh x) (/ y (sin y))) (/ (cosh x) (/ y (sin y)))) (/ (cosh x) (/ y (sin y))))
  (sqrt (/ (cosh x) (/ y (sin y))))
  (sqrt (/ (cosh x) (/ y (sin y))))
  (- (cosh x))
  (- (/ y (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cbrt (cosh x)) (cbrt (/ y (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (sqrt (/ y (sin y))))
  (/ (cbrt (cosh x)) (sqrt (/ y (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt (cosh x)) (/ (cbrt y) (cbrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cbrt (cosh x)) (/ (cbrt y) (sqrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cbrt (cosh x)) (/ (cbrt y) (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt (cosh x)) (/ (sqrt y) (cbrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt y) (sqrt (sin y))))
  (/ (cbrt (cosh x)) (/ (sqrt y) (sqrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt y) 1))
  (/ (cbrt (cosh x)) (/ (sqrt y) (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt (cosh x)) (/ y (cbrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 (sqrt (sin y))))
  (/ (cbrt (cosh x)) (/ y (sqrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ 1 1))
  (/ (cbrt (cosh x)) (/ y (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) 1)
  (/ (cbrt (cosh x)) (/ y (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) y)
  (/ (cbrt (cosh x)) (/ 1 (sin y)))
  (/ (sqrt (cosh x)) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (sqrt (cosh x)) (cbrt (/ y (sin y))))
  (/ (sqrt (cosh x)) (sqrt (/ y (sin y))))
  (/ (sqrt (cosh x)) (sqrt (/ y (sin y))))
  (/ (sqrt (cosh x)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt (cosh x)) (/ (cbrt y) (cbrt (sin y))))
  (/ (sqrt (cosh x)) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ (cbrt y) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (sqrt (cosh x)) (/ (cbrt y) (sin y)))
  (/ (sqrt (cosh x)) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt (cosh x)) (/ (sqrt y) (cbrt (sin y))))
  (/ (sqrt (cosh x)) (/ (sqrt y) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ (sqrt y) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ (sqrt y) 1))
  (/ (sqrt (cosh x)) (/ (sqrt y) (sin y)))
  (/ (sqrt (cosh x)) (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt (cosh x)) (/ y (cbrt (sin y))))
  (/ (sqrt (cosh x)) (/ 1 (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ y (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ 1 1))
  (/ (sqrt (cosh x)) (/ y (sin y)))
  (/ (sqrt (cosh x)) 1)
  (/ (sqrt (cosh x)) (/ y (sin y)))
  (/ (sqrt (cosh x)) y)
  (/ (sqrt (cosh x)) (/ 1 (sin y)))
  (/ 1 (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cosh x) (cbrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ (cosh x) (sqrt (/ y (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (cbrt y) (cbrt (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cosh x) (/ (cbrt y) (sqrt (sin y))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cosh x) (/ (cbrt y) (sin y)))
  (/ 1 (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (sqrt y) (cbrt (sin y))))
  (/ 1 (/ (sqrt y) (sqrt (sin y))))
  (/ (cosh x) (/ (sqrt y) (sqrt (sin y))))
  (/ 1 (/ (sqrt y) 1))
  (/ (cosh x) (/ (sqrt y) (sin y)))
  (/ 1 (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ y (cbrt (sin y))))
  (/ 1 (/ 1 (sqrt (sin y))))
  (/ (cosh x) (/ y (sqrt (sin y))))
  (/ 1 (/ 1 1))
  (/ (cosh x) (/ y (sin y)))
  (/ 1 1)
  (/ (cosh x) (/ y (sin y)))
  (/ 1 y)
  (/ (cosh x) (/ 1 (sin y)))
  (/ 1 (/ y (sin y)))
  (/ (/ y (sin y)) (cosh x))
  (/ (cosh x) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cosh x) (sqrt (/ y (sin y))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cosh x) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (sqrt y) (sqrt (sin y))))
  (/ (cosh x) (/ (sqrt y) 1))
  (/ (cosh x) (/ 1 (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ 1 (sqrt (sin y))))
  (/ (cosh x) (/ 1 1))
  (/ (cosh x) 1)
  (/ (cosh x) y)
  (/ (/ y (sin y)) (cbrt (cosh x)))
  (/ (/ y (sin y)) (sqrt (cosh x)))
  (/ (/ y (sin y)) (cosh x))
  (/ (cosh x) y)
  (* (/ y (sin y)) 2)
  (expm1 (/ y (sin y)))
  (log1p (/ y (sin y)))
  (- (log y) (log (sin y)))
  (log (/ y (sin y)))
  (exp (/ y (sin y)))
  (/ (* (* y y) y) (* (* (sin y) (sin y)) (sin y)))
  (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y))))
  (cbrt (/ y (sin y)))
  (* (* (/ y (sin y)) (/ y (sin y))) (/ y (sin y)))
  (sqrt (/ y (sin y)))
  (sqrt (/ y (sin y)))
  (- y)
  (- (sin y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (cbrt y) (cbrt (sin y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (sin y)))
  (/ (cbrt y) (sqrt (sin y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (sin y))
  (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (sqrt y) (cbrt (sin y)))
  (/ (sqrt y) (sqrt (sin y)))
  (/ (sqrt y) (sqrt (sin y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (sin y))
  (/ 1 (* (cbrt (sin y)) (cbrt (sin y))))
  (/ y (cbrt (sin y)))
  (/ 1 (sqrt (sin y)))
  (/ y (sqrt (sin y)))
  (/ 1 1)
  (/ y (sin y))
  (/ 1 (sin y))
  (/ (sin y) y)
  (/ y (* (cbrt (sin y)) (cbrt (sin y))))
  (/ y (sqrt (sin y)))
  (/ y 1)
  (/ (sin y) (cbrt y))
  (/ (sin y) (sqrt y))
  (/ (sin y) y)
  (- (+ (* 1/2 (pow x 2)) 1) (* 1/6 (pow y 2)))
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (sin y) (exp (- x))))) y)
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (exp (* -1 x)) (sin y)))) y)
  (+ (* 1/6 (pow y 2)) (+ (* 7/360 (pow y 4)) 1))
  (/ y (sin y))
  (/ y (sin y))
1.187 * * [simplify]: iteration  0 :  420  enodes  (cost  861 )
1.195 * * [simplify]: iteration  1 :  1734  enodes  (cost  812 )
1.228 * * [simplify]: iteration  2 :  5001  enodes  (cost  811 )
1.231 * [simplify]: Simplified to:
   (expm1 (/ (cosh x) (/ y (sin y))))
  (log1p (/ (cosh x) (/ y (sin y))))
  (log (/ (cosh x) (/ y (sin y))))
  (log (/ (cosh x) (/ y (sin y))))
  (log (/ (cosh x) (/ y (sin y))))
  (exp (/ (cosh x) (/ y (sin y))))
  (pow (/ (cosh x) (/ y (sin y))) 3)
  (pow (/ (cosh x) (/ y (sin y))) 3)
  (* (cbrt (/ (cosh x) (/ y (sin y)))) (cbrt (/ (cosh x) (/ y (sin y)))))
  (cbrt (/ (cosh x) (/ y (sin y))))
  (pow (/ (cosh x) (/ y (sin y))) 3)
  (sqrt (/ (cosh x) (/ y (sin y))))
  (sqrt (/ (cosh x) (/ y (sin y))))
  (- (cosh x))
  (- (/ y (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cbrt (cosh x)) (cbrt (/ y (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (sqrt (/ y (sin y))))
  (/ (cbrt (cosh x)) (sqrt (/ y (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt (cosh x)) (/ (cbrt y) (cbrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cbrt (cosh x)) (/ (cbrt y) (sqrt (sin y))))
  (/ (cbrt (cosh x)) (/ (* (cbrt y) (cbrt y)) (cbrt (cosh x))))
  (/ (cbrt (cosh x)) (/ (cbrt y) (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cbrt (cosh x)) (/ (sqrt y) (cbrt (sin y))))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ (sqrt y) (sqrt (sin y))))
  (/ (cbrt (cosh x)) (/ (sqrt y) (sqrt (sin y))))
  (/ (cbrt (cosh x)) (/ (sqrt y) (cbrt (cosh x))))
  (/ (cbrt (cosh x)) (/ (sqrt y) (sin y)))
  (* (* (cbrt (cosh x)) (cbrt (cosh x))) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (cbrt (cosh x)) (/ y (cbrt (sin y))))
  (* (* (cbrt (cosh x)) (cbrt (cosh x))) (sqrt (sin y)))
  (/ (cbrt (cosh x)) (/ y (sqrt (sin y))))
  (* (cbrt (cosh x)) (cbrt (cosh x)))
  (/ (cbrt (cosh x)) (/ y (sin y)))
  (* (cbrt (cosh x)) (cbrt (cosh x)))
  (/ (cbrt (cosh x)) (/ y (sin y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) y)
  (* (sin y) (cbrt (cosh x)))
  (/ (sqrt (cosh x)) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (sqrt (cosh x)) (cbrt (/ y (sin y))))
  (/ (sqrt (cosh x)) (sqrt (/ y (sin y))))
  (/ (sqrt (cosh x)) (sqrt (/ y (sin y))))
  (/ (sqrt (cosh x)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt (cosh x)) (/ (cbrt y) (cbrt (sin y))))
  (/ (sqrt (cosh x)) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ (cbrt y) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (cosh x)) (/ (cbrt y) (sin y)))
  (/ (sqrt (cosh x)) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (sqrt (cosh x)) (/ (sqrt y) (cbrt (sin y))))
  (/ (sqrt (cosh x)) (/ (sqrt y) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (/ (sqrt y) (sqrt (sin y))))
  (/ (sqrt (cosh x)) (sqrt y))
  (/ (sqrt (cosh x)) (/ (sqrt y) (sin y)))
  (* (sqrt (cosh x)) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (sqrt (cosh x)) (/ y (cbrt (sin y))))
  (* (sqrt (cosh x)) (sqrt (sin y)))
  (/ (sqrt (cosh x)) (/ y (sqrt (sin y))))
  (sqrt (cosh x))
  (/ (sqrt (cosh x)) (/ y (sin y)))
  (sqrt (cosh x))
  (/ (sqrt (cosh x)) (/ y (sin y)))
  (/ (sqrt (cosh x)) y)
  (* (sqrt (cosh x)) (sin y))
  (/ 1 (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cosh x) (cbrt (/ y (sin y))))
  (/ 1 (sqrt (/ y (sin y))))
  (/ (cosh x) (sqrt (/ y (sin y))))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt y) (cbrt y)))
  (/ (cosh x) (/ (cbrt y) (cbrt (sin y))))
  (/ (sqrt (sin y)) (* (cbrt y) (cbrt y)))
  (/ (cosh x) (/ (cbrt y) (sqrt (sin y))))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (cosh x) (/ (cbrt y) (sin y)))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) (sqrt y))
  (/ (cosh x) (/ (sqrt y) (cbrt (sin y))))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (cosh x) (/ (sqrt y) (sqrt (sin y))))
  (/ 1 (sqrt y))
  (/ (cosh x) (/ (sqrt y) (sin y)))
  (* (cbrt (sin y)) (cbrt (sin y)))
  (/ (cosh x) (/ y (cbrt (sin y))))
  (sqrt (sin y))
  (/ (cosh x) (/ y (sqrt (sin y))))
  1
  (/ (cosh x) (/ y (sin y)))
  1
  (/ (cosh x) (/ y (sin y)))
  (/ 1 y)
  (* (cosh x) (sin y))
  (/ (sin y) y)
  (/ (/ y (sin y)) (cosh x))
  (/ (cosh x) (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y)))))
  (/ (cosh x) (sqrt (/ y (sin y))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt (sin y))))
  (/ (cosh x) (* (cbrt y) (cbrt y)))
  (/ (cosh x) (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y)))))
  (/ (cosh x) (/ (sqrt y) (sqrt (sin y))))
  (/ (cosh x) (sqrt y))
  (* (cosh x) (* (cbrt (sin y)) (cbrt (sin y))))
  (* (cosh x) (sqrt (sin y)))
  (cosh x)
  (cosh x)
  (/ (cosh x) y)
  (/ (/ y (sin y)) (cbrt (cosh x)))
  (/ (/ y (sin y)) (sqrt (cosh x)))
  (/ (/ y (sin y)) (cosh x))
  (/ (cosh x) y)
  (* (/ y (sin y)) 2)
  (expm1 (/ y (sin y)))
  (log1p (/ y (sin y)))
  (log (/ y (sin y)))
  (log (/ y (sin y)))
  (exp (/ y (sin y)))
  (pow (/ y (sin y)) 3)
  (* (cbrt (/ y (sin y))) (cbrt (/ y (sin y))))
  (cbrt (/ y (sin y)))
  (pow (/ y (sin y)) 3)
  (sqrt (/ y (sin y)))
  (sqrt (/ y (sin y)))
  (- y)
  (- (sin y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (cbrt y) (cbrt (sin y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (sin y)))
  (/ (cbrt y) (sqrt (sin y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (sin y))
  (/ (sqrt y) (* (cbrt (sin y)) (cbrt (sin y))))
  (/ (sqrt y) (cbrt (sin y)))
  (/ (sqrt y) (sqrt (sin y)))
  (/ (sqrt y) (sqrt (sin y)))
  (sqrt y)
  (/ (sqrt y) (sin y))
  (/ 1 (* (cbrt (sin y)) (cbrt (sin y))))
  (/ y (cbrt (sin y)))
  (/ 1 (sqrt (sin y)))
  (/ y (sqrt (sin y)))
  1
  (/ y (sin y))
  (/ 1 (sin y))
  (/ (sin y) y)
  (/ y (* (cbrt (sin y)) (cbrt (sin y))))
  (/ y (sqrt (sin y)))
  y
  (/ (sin y) (cbrt y))
  (/ (sin y) (sqrt y))
  (/ (sin y) y)
  (fma (pow x 2) 1/2 (- 1 (* 1/6 (pow y 2))))
  (/ 1/2 (/ y (* (sin y) (+ (exp x) (exp (* -1 x))))))
  (/ 1/2 (/ y (* (sin y) (+ (exp x) (exp (* -1 x))))))
  (fma 1/6 (pow y 2) (fma 7/360 (pow y 4) 1))
  (/ y (sin y))
  (/ y (sin y))
1.232 * * * [progress]: adding candidates to table
1.497 * * [progress]: iteration 4 / 4
1.497 * * * [progress]: picking best candidate
1.508 * * * * [pick]: Picked  #<alt (λ (x y) (* (cosh x) (* (/ 1 y) (sin y))))>
1.508 * * * [progress]: localizing error
1.515 * * * [progress]: generating rewritten candidates
1.515 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1.524 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.543 * * * [progress]: generating series expansions
1.544 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1.544 * [approximate]: Taking taylor expansion of (/ (sin y) y) in (y) around 0
1.544 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
1.544 * [taylor]: Taking taylor expansion of (sin y) in y
1.544 * [taylor]: Taking taylor expansion of y in y
1.544 * [taylor]: Taking taylor expansion of y in y
1.545 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
1.545 * [taylor]: Taking taylor expansion of (sin y) in y
1.545 * [taylor]: Taking taylor expansion of y in y
1.545 * [taylor]: Taking taylor expansion of y in y
1.552 * [approximate]: Taking taylor expansion of (* (sin (/ 1 y)) y) in (y) around 0
1.552 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
1.552 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.552 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.552 * [taylor]: Taking taylor expansion of y in y
1.552 * [taylor]: Taking taylor expansion of y in y
1.552 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
1.552 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.552 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.552 * [taylor]: Taking taylor expansion of y in y
1.552 * [taylor]: Taking taylor expansion of y in y
1.556 * [approximate]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in (y) around 0
1.556 * [taylor]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in y
1.556 * [taylor]: Taking taylor expansion of -1 in y
1.556 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
1.556 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.556 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.556 * [taylor]: Taking taylor expansion of -1 in y
1.556 * [taylor]: Taking taylor expansion of y in y
1.557 * [taylor]: Taking taylor expansion of y in y
1.557 * [taylor]: Taking taylor expansion of (* -1 (* (sin (/ -1 y)) y)) in y
1.557 * [taylor]: Taking taylor expansion of -1 in y
1.557 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) y) in y
1.557 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.557 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.557 * [taylor]: Taking taylor expansion of -1 in y
1.557 * [taylor]: Taking taylor expansion of y in y
1.557 * [taylor]: Taking taylor expansion of y in y
1.568 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.568 * [approximate]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in (x y) around 0
1.568 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in y
1.568 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in y
1.568 * [taylor]: Taking taylor expansion of (sin y) in y
1.568 * [taylor]: Taking taylor expansion of y in y
1.568 * [taylor]: Taking taylor expansion of (cosh x) in y
1.568 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.568 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.568 * [taylor]: Taking taylor expansion of (exp x) in y
1.568 * [taylor]: Taking taylor expansion of x in y
1.568 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.568 * [taylor]: Taking taylor expansion of (- x) in y
1.568 * [taylor]: Taking taylor expansion of x in y
1.568 * [taylor]: Taking taylor expansion of 2 in y
1.568 * [taylor]: Taking taylor expansion of y in y
1.571 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
1.571 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
1.571 * [taylor]: Taking taylor expansion of (sin y) in x
1.571 * [taylor]: Taking taylor expansion of y in x
1.571 * [taylor]: Taking taylor expansion of (cosh x) in x
1.571 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.571 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.571 * [taylor]: Taking taylor expansion of (exp x) in x
1.571 * [taylor]: Taking taylor expansion of x in x
1.571 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.571 * [taylor]: Taking taylor expansion of (- x) in x
1.571 * [taylor]: Taking taylor expansion of x in x
1.572 * [taylor]: Taking taylor expansion of 2 in x
1.572 * [taylor]: Taking taylor expansion of y in x
1.572 * [taylor]: Taking taylor expansion of (/ (* (sin y) (cosh x)) y) in x
1.572 * [taylor]: Taking taylor expansion of (* (sin y) (cosh x)) in x
1.572 * [taylor]: Taking taylor expansion of (sin y) in x
1.572 * [taylor]: Taking taylor expansion of y in x
1.573 * [taylor]: Taking taylor expansion of (cosh x) in x
1.573 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.573 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.573 * [taylor]: Taking taylor expansion of (exp x) in x
1.573 * [taylor]: Taking taylor expansion of x in x
1.573 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.573 * [taylor]: Taking taylor expansion of (- x) in x
1.573 * [taylor]: Taking taylor expansion of x in x
1.573 * [taylor]: Taking taylor expansion of 2 in x
1.574 * [taylor]: Taking taylor expansion of y in x
1.574 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
1.574 * [taylor]: Taking taylor expansion of (sin y) in y
1.574 * [taylor]: Taking taylor expansion of y in y
1.574 * [taylor]: Taking taylor expansion of y in y
1.578 * [taylor]: Taking taylor expansion of 0 in y
1.584 * [taylor]: Taking taylor expansion of (* 1/2 (/ (sin y) y)) in y
1.584 * [taylor]: Taking taylor expansion of 1/2 in y
1.584 * [taylor]: Taking taylor expansion of (/ (sin y) y) in y
1.584 * [taylor]: Taking taylor expansion of (sin y) in y
1.584 * [taylor]: Taking taylor expansion of y in y
1.584 * [taylor]: Taking taylor expansion of y in y
1.587 * [approximate]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in (x y) around 0
1.587 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in y
1.587 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.587 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.587 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.587 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.587 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.587 * [taylor]: Taking taylor expansion of x in y
1.587 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.587 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.587 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.587 * [taylor]: Taking taylor expansion of x in y
1.587 * [taylor]: Taking taylor expansion of 2 in y
1.587 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in y
1.587 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.587 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.587 * [taylor]: Taking taylor expansion of y in y
1.588 * [taylor]: Taking taylor expansion of y in y
1.588 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
1.588 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.588 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.588 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.588 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.588 * [taylor]: Taking taylor expansion of x in x
1.588 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.588 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.588 * [taylor]: Taking taylor expansion of x in x
1.589 * [taylor]: Taking taylor expansion of 2 in x
1.589 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
1.589 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
1.589 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.589 * [taylor]: Taking taylor expansion of y in x
1.589 * [taylor]: Taking taylor expansion of y in x
1.589 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* (sin (/ 1 y)) y)) in x
1.589 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.589 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.589 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.589 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.589 * [taylor]: Taking taylor expansion of x in x
1.590 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.590 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.590 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.590 * [taylor]: Taking taylor expansion of x in x
1.590 * [taylor]: Taking taylor expansion of 2 in x
1.590 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) y) in x
1.591 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in x
1.591 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.591 * [taylor]: Taking taylor expansion of y in x
1.591 * [taylor]: Taking taylor expansion of y in x
1.591 * [taylor]: Taking taylor expansion of (* 1/2 (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y))) in y
1.591 * [taylor]: Taking taylor expansion of 1/2 in y
1.591 * [taylor]: Taking taylor expansion of (* (sin (/ 1 y)) (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
1.591 * [taylor]: Taking taylor expansion of (sin (/ 1 y)) in y
1.591 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.591 * [taylor]: Taking taylor expansion of y in y
1.591 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
1.591 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.591 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.591 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.591 * [taylor]: Taking taylor expansion of x in y
1.591 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.591 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.591 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.592 * [taylor]: Taking taylor expansion of x in y
1.592 * [taylor]: Taking taylor expansion of y in y
1.595 * [taylor]: Taking taylor expansion of 0 in y
1.602 * [taylor]: Taking taylor expansion of 0 in y
1.610 * [taylor]: Taking taylor expansion of 0 in y
1.611 * [approximate]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in (x y) around 0
1.611 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in y
1.611 * [taylor]: Taking taylor expansion of -1 in y
1.611 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in y
1.611 * [taylor]: Taking taylor expansion of y in y
1.611 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in y
1.611 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.611 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.611 * [taylor]: Taking taylor expansion of -1 in y
1.611 * [taylor]: Taking taylor expansion of y in y
1.611 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.611 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.611 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.611 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.611 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.611 * [taylor]: Taking taylor expansion of -1 in y
1.611 * [taylor]: Taking taylor expansion of x in y
1.611 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
1.611 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.611 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.612 * [taylor]: Taking taylor expansion of -1 in y
1.612 * [taylor]: Taking taylor expansion of x in y
1.612 * [taylor]: Taking taylor expansion of 2 in y
1.612 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
1.612 * [taylor]: Taking taylor expansion of -1 in x
1.612 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
1.612 * [taylor]: Taking taylor expansion of y in x
1.612 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
1.612 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
1.612 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.612 * [taylor]: Taking taylor expansion of -1 in x
1.612 * [taylor]: Taking taylor expansion of y in x
1.612 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.612 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.612 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.612 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.612 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.612 * [taylor]: Taking taylor expansion of -1 in x
1.612 * [taylor]: Taking taylor expansion of x in x
1.612 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.612 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.613 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.613 * [taylor]: Taking taylor expansion of -1 in x
1.613 * [taylor]: Taking taylor expansion of x in x
1.613 * [taylor]: Taking taylor expansion of 2 in x
1.613 * [taylor]: Taking taylor expansion of (* -1 (* y (* (sin (/ -1 y)) (cosh (/ -1 x))))) in x
1.613 * [taylor]: Taking taylor expansion of -1 in x
1.613 * [taylor]: Taking taylor expansion of (* y (* (sin (/ -1 y)) (cosh (/ -1 x)))) in x
1.613 * [taylor]: Taking taylor expansion of y in x
1.613 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (cosh (/ -1 x))) in x
1.613 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in x
1.613 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.613 * [taylor]: Taking taylor expansion of -1 in x
1.613 * [taylor]: Taking taylor expansion of y in x
1.613 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.614 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.614 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.614 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.614 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.614 * [taylor]: Taking taylor expansion of -1 in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.614 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.614 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.614 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.614 * [taylor]: Taking taylor expansion of -1 in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.615 * [taylor]: Taking taylor expansion of 2 in x
1.615 * [taylor]: Taking taylor expansion of (* -1/2 (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in y
1.615 * [taylor]: Taking taylor expansion of -1/2 in y
1.615 * [taylor]: Taking taylor expansion of (* (sin (/ -1 y)) (* y (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
1.615 * [taylor]: Taking taylor expansion of (sin (/ -1 y)) in y
1.615 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.615 * [taylor]: Taking taylor expansion of -1 in y
1.615 * [taylor]: Taking taylor expansion of y in y
1.616 * [taylor]: Taking taylor expansion of (* y (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
1.616 * [taylor]: Taking taylor expansion of y in y
1.616 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.616 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.616 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.616 * [taylor]: Taking taylor expansion of x in y
1.616 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.616 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.616 * [taylor]: Taking taylor expansion of -1 in y
1.616 * [taylor]: Taking taylor expansion of x in y
1.625 * [taylor]: Taking taylor expansion of 0 in y
1.632 * [taylor]: Taking taylor expansion of 0 in y
1.641 * [taylor]: Taking taylor expansion of 0 in y
1.641 * * * [progress]: simplifying candidates
1.642 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ 1 y) (sin y)))
  (log1p (* (/ 1 y) (sin y)))
  (* (/ 1 y) (sin y))
  (+ (- (log y)) (log (sin y)))
  (+ (- 0 (log y)) (log (sin y)))
  (+ (- (log 1) (log y)) (log (sin y)))
  (+ (log (/ 1 y)) (log (sin y)))
  (log (* (/ 1 y) (sin y)))
  (exp (* (/ 1 y) (sin y)))
  (* (/ (* (* 1 1) 1) (* (* y y) y)) (* (* (sin y) (sin y)) (sin y)))
  (* (* (* (/ 1 y) (/ 1 y)) (/ 1 y)) (* (* (sin y) (sin y)) (sin y)))
  (* (cbrt (* (/ 1 y) (sin y))) (cbrt (* (/ 1 y) (sin y))))
  (cbrt (* (/ 1 y) (sin y)))
  (* (* (* (/ 1 y) (sin y)) (* (/ 1 y) (sin y))) (* (/ 1 y) (sin y)))
  (sqrt (* (/ 1 y) (sin y)))
  (sqrt (* (/ 1 y) (sin y)))
  (* (sqrt (/ 1 y)) (sqrt (sin y)))
  (* (sqrt (/ 1 y)) (sqrt (sin y)))
  (* (/ (sqrt 1) (sqrt y)) (sqrt (sin y)))
  (* (/ (sqrt 1) (sqrt y)) (sqrt (sin y)))
  (* (/ 1 (sqrt y)) (sqrt (sin y)))
  (* (/ 1 (sqrt y)) (sqrt (sin y)))
  (* (/ 1 y) (* (cbrt (sin y)) (cbrt (sin y))))
  (* (/ 1 y) (sqrt (sin y)))
  (* (/ 1 y) 1)
  (* (cbrt (/ 1 y)) (sin y))
  (* (sqrt (/ 1 y)) (sin y))
  (* (/ (cbrt 1) (cbrt y)) (sin y))
  (* (/ (cbrt 1) (sqrt y)) (sin y))
  (* (/ (cbrt 1) y) (sin y))
  (* (/ (sqrt 1) (cbrt y)) (sin y))
  (* (/ (sqrt 1) (sqrt y)) (sin y))
  (* (/ (sqrt 1) y) (sin y))
  (* (/ 1 (cbrt y)) (sin y))
  (* (/ 1 (sqrt y)) (sin y))
  (* (/ 1 y) (sin y))
  (* (/ 1 y) (sin y))
  (* (/ 1 y) (sin y))
  (* 1 (sin y))
  (expm1 (* (cosh x) (* (/ 1 y) (sin y))))
  (log1p (* (cosh x) (* (/ 1 y) (sin y))))
  (* (cosh x) (* (/ 1 y) (sin y)))
  (* (cosh x) (* (/ 1 y) (sin y)))
  (+ (log (cosh x)) (+ (- (log y)) (log (sin y))))
  (+ (log (cosh x)) (+ (- 0 (log y)) (log (sin y))))
  (+ (log (cosh x)) (+ (- (log 1) (log y)) (log (sin y))))
  (+ (log (cosh x)) (+ (log (/ 1 y)) (log (sin y))))
  (+ (log (cosh x)) (log (* (/ 1 y) (sin y))))
  (log (* (cosh x) (* (/ 1 y) (sin y))))
  (exp (* (cosh x) (* (/ 1 y) (sin y))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (/ (* (* 1 1) 1) (* (* y y) y)) (* (* (sin y) (sin y)) (sin y))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* (/ 1 y) (/ 1 y)) (/ 1 y)) (* (* (sin y) (sin y)) (sin y))))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* (/ 1 y) (sin y)) (* (/ 1 y) (sin y))) (* (/ 1 y) (sin y))))
  (* (cbrt (* (cosh x) (* (/ 1 y) (sin y)))) (cbrt (* (cosh x) (* (/ 1 y) (sin y)))))
  (cbrt (* (cosh x) (* (/ 1 y) (sin y))))
  (* (* (* (cosh x) (* (/ 1 y) (sin y))) (* (cosh x) (* (/ 1 y) (sin y)))) (* (cosh x) (* (/ 1 y) (sin y))))
  (sqrt (* (cosh x) (* (/ 1 y) (sin y))))
  (sqrt (* (cosh x) (* (/ 1 y) (sin y))))
  (* (+ (exp x) (exp (- x))) (* 1 (sin y)))
  (* 2 y)
  (* (cosh x) (/ 1 y))
  (* (cbrt (cosh x)) (* (/ 1 y) (sin y)))
  (* (sqrt (cosh x)) (* (/ 1 y) (sin y)))
  (* (cosh x) (* (/ 1 y) (sin y)))
  (* (cosh x) (* 1 (sin y)))
  (* (+ (exp x) (exp (- x))) (* (/ 1 y) (sin y)))
  (- (+ (* 1/120 (pow y 4)) 1) (* 1/6 (pow y 2)))
  (/ (sin y) y)
  (/ (sin y) y)
  (- (+ (* 1/2 (pow x 2)) 1) (* 1/6 (pow y 2)))
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (sin y) (exp (- x))))) y)
  (/ (+ (* 1/2 (* (sin y) (exp x))) (* 1/2 (* (exp (* -1 x)) (sin y)))) y)
1.647 * * [simplify]: iteration  0 :  325  enodes  (cost  408 )
1.653 * * [simplify]: iteration  1 :  1302  enodes  (cost  325 )
1.677 * * [simplify]: iteration  2 :  5001  enodes  (cost  300 )
1.678 * [simplify]: Simplified to:
   (expm1 (* (/ 1 y) (sin y)))
  (log1p (* (/ 1 y) (sin y)))
  (/ (sin y) y)
  (log (* (/ 1 y) (sin y)))
  (log (* (/ 1 y) (sin y)))
  (log (* (/ 1 y) (sin y)))
  (log (* (/ 1 y) (sin y)))
  (log (* (/ 1 y) (sin y)))
  (exp (* (/ 1 y) (sin y)))
  (pow (/ (sin y) y) 3)
  (pow (/ (sin y) y) 3)
  (* (cbrt (* (/ 1 y) (sin y))) (cbrt (* (/ 1 y) (sin y))))
  (cbrt (* (/ 1 y) (sin y)))
  (pow (/ (sin y) y) 3)
  (sqrt (* (/ 1 y) (sin y)))
  (sqrt (* (/ 1 y) (sin y)))
  (* (sqrt (/ 1 y)) (sqrt (sin y)))
  (* (sqrt (/ 1 y)) (sqrt (sin y)))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (sqrt (sin y)) (sqrt y))
  (/ (* (cbrt (sin y)) (cbrt (sin y))) y)
  (/ (sqrt (sin y)) y)
  (/ 1 y)
  (* (cbrt (/ 1 y)) (sin y))
  (* (sqrt (/ 1 y)) (sin y))
  (/ (sin y) (cbrt y))
  (/ (sin y) (sqrt y))
  (/ (sin y) y)
  (/ (sin y) (cbrt y))
  (/ (sin y) (sqrt y))
  (/ (sin y) y)
  (/ (sin y) (cbrt y))
  (/ (sin y) (sqrt y))
  (/ (sin y) y)
  (/ (sin y) y)
  (/ (sin y) y)
  (sin y)
  (expm1 (* (cosh x) (* (/ 1 y) (sin y))))
  (log1p (* (cosh x) (* (/ 1 y) (sin y))))
  (* (/ (sin y) y) (cosh x))
  (* (/ (sin y) y) (cosh x))
  (log (* (cosh x) (* (/ 1 y) (sin y))))
  (log (* (cosh x) (* (/ 1 y) (sin y))))
  (log (* (cosh x) (* (/ 1 y) (sin y))))
  (log (* (cosh x) (* (/ 1 y) (sin y))))
  (log (* (cosh x) (* (/ 1 y) (sin y))))
  (log (* (cosh x) (* (/ 1 y) (sin y))))
  (pow (exp (sin y)) (/ (cosh x) y))
  (pow (* (/ (sin y) y) (cosh x)) 3)
  (pow (* (/ (sin y) y) (cosh x)) 3)
  (pow (* (/ (sin y) y) (cosh x)) 3)
  (* (cbrt (* (cosh x) (* (/ 1 y) (sin y)))) (cbrt (* (cosh x) (* (/ 1 y) (sin y)))))
  (cbrt (* (cosh x) (* (/ 1 y) (sin y))))
  (pow (* (/ (sin y) y) (cosh x)) 3)
  (sqrt (* (cosh x) (* (/ 1 y) (sin y))))
  (sqrt (* (cosh x) (* (/ 1 y) (sin y))))
  (* (* (sin y) (cosh x)) 2)
  (* 2 y)
  (/ (cosh x) y)
  (* (/ (sin y) y) (cbrt (cosh x)))
  (* (/ (sin y) y) (sqrt (cosh x)))
  (* (/ (sin y) y) (cosh x))
  (* (sin y) (cosh x))
  (/ (* (cosh x) 2) (/ y (sin y)))
  (fma (pow y 4) 1/120 (- 1 (* 1/6 (pow y 2))))
  (/ (sin y) y)
  (/ (sin y) y)
  (fma (pow x 2) 1/2 (- 1 (* 1/6 (pow y 2))))
  (* (/ (sin y) y) (cosh x))
  (* (/ (sin y) y) (cosh x))
1.679 * * * [progress]: adding candidates to table
1.806 * [progress]: [Phase 3 of 3] Extracting.
1.806 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (cosh x) (* (/ 1 y) (sin y))))> #<alt (λ (x y) (* (cosh x) (/ (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))))> #<alt (λ (x y) (/ (/ (cosh x) y) (/ 1 (sin y))))> #<alt (λ (x y) (/ (cosh x) (* (sqrt y) (/ (sqrt y) (sin y)))))> #<alt (λ (x y) (/ (cosh x) (/ y (sin y))))> #<alt (λ (x y) (* (cosh x) (* (/ (sqrt (sin y)) y) (sqrt (sin y)))))> #<alt (λ (x y) (* (cosh x) (/ (sin y) y)))> #<alt (λ (x y) (* (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))) (/ (cbrt 1) (/ (cbrt y) (cbrt (sin y))))))>)
1.810 * * * [regime-changes]: Trying 5 branch expressions: ((/ (sin y) y) (cosh x) (* (cosh x) (/ (sin y) y)) y x)
1.810 * * * * [regimes]: Trying to branch on (/ (sin y) y) from (#<alt (λ (x y) (* (cosh x) (* (/ 1 y) (sin y))))> #<alt (λ (x y) (* (cosh x) (/ (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))))> #<alt (λ (x y) (/ (/ (cosh x) y) (/ 1 (sin y))))> #<alt (λ (x y) (/ (cosh x) (* (sqrt y) (/ (sqrt y) (sin y)))))> #<alt (λ (x y) (/ (cosh x) (/ y (sin y))))> #<alt (λ (x y) (* (cosh x) (* (/ (sqrt (sin y)) y) (sqrt (sin y)))))> #<alt (λ (x y) (* (cosh x) (/ (sin y) y)))> #<alt (λ (x y) (* (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))) (/ (cbrt 1) (/ (cbrt y) (cbrt (sin y))))))>)
1.836 * * * * [regimes]: Trying to branch on (cosh x) from (#<alt (λ (x y) (* (cosh x) (* (/ 1 y) (sin y))))> #<alt (λ (x y) (* (cosh x) (/ (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))))> #<alt (λ (x y) (/ (/ (cosh x) y) (/ 1 (sin y))))> #<alt (λ (x y) (/ (cosh x) (* (sqrt y) (/ (sqrt y) (sin y)))))> #<alt (λ (x y) (/ (cosh x) (/ y (sin y))))> #<alt (λ (x y) (* (cosh x) (* (/ (sqrt (sin y)) y) (sqrt (sin y)))))> #<alt (λ (x y) (* (cosh x) (/ (sin y) y)))> #<alt (λ (x y) (* (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))) (/ (cbrt 1) (/ (cbrt y) (cbrt (sin y))))))>)
1.862 * * * * [regimes]: Trying to branch on (* (cosh x) (/ (sin y) y)) from (#<alt (λ (x y) (* (cosh x) (* (/ 1 y) (sin y))))> #<alt (λ (x y) (* (cosh x) (/ (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))))> #<alt (λ (x y) (/ (/ (cosh x) y) (/ 1 (sin y))))> #<alt (λ (x y) (/ (cosh x) (* (sqrt y) (/ (sqrt y) (sin y)))))> #<alt (λ (x y) (/ (cosh x) (/ y (sin y))))> #<alt (λ (x y) (* (cosh x) (* (/ (sqrt (sin y)) y) (sqrt (sin y)))))> #<alt (λ (x y) (* (cosh x) (/ (sin y) y)))> #<alt (λ (x y) (* (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))) (/ (cbrt 1) (/ (cbrt y) (cbrt (sin y))))))>)
1.891 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (cosh x) (* (/ 1 y) (sin y))))> #<alt (λ (x y) (* (cosh x) (/ (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))))> #<alt (λ (x y) (/ (/ (cosh x) y) (/ 1 (sin y))))> #<alt (λ (x y) (/ (cosh x) (* (sqrt y) (/ (sqrt y) (sin y)))))> #<alt (λ (x y) (/ (cosh x) (/ y (sin y))))> #<alt (λ (x y) (* (cosh x) (* (/ (sqrt (sin y)) y) (sqrt (sin y)))))> #<alt (λ (x y) (* (cosh x) (/ (sin y) y)))> #<alt (λ (x y) (* (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))) (/ (cbrt 1) (/ (cbrt y) (cbrt (sin y))))))>)
1.918 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (cosh x) (* (/ 1 y) (sin y))))> #<alt (λ (x y) (* (cosh x) (/ (/ (/ 1 (cbrt (/ y (sin y)))) (cbrt (/ y (sin y)))) (cbrt (/ y (sin y))))))> #<alt (λ (x y) (/ (/ (cosh x) y) (/ 1 (sin y))))> #<alt (λ (x y) (/ (cosh x) (* (sqrt y) (/ (sqrt y) (sin y)))))> #<alt (λ (x y) (/ (cosh x) (/ y (sin y))))> #<alt (λ (x y) (* (cosh x) (* (/ (sqrt (sin y)) y) (sqrt (sin y)))))> #<alt (λ (x y) (* (cosh x) (/ (sin y) y)))> #<alt (λ (x y) (* (/ (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt (sin y)) (cbrt (sin y))))) (/ (cbrt 1) (/ (cbrt y) (cbrt (sin y))))))>)
1.945 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
1.945 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (cosh x) (/ (sin y) y))
1.946 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
1.946 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
1.946 * [simplify]: Simplified to:
   (* (cosh x) (/ (sin y) y))
4.666 * [regime-testing]: Baseline error score: 0.14578946430821882
4.666 * [regime-testing]: Oracle error score: 0.044880610076259535
4.667 * [regime-testing]: End program error score: 0.14578946430821882
4.698 * [regime-testing]: Target error score: 0.14446617858491329