14.263 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (cosh x) (/ y x)) z)
0.039 * * [simplify]: iteration  0 :  18  enodes  (cost  4 )
0.041 * * [simplify]: iteration  1 :  41  enodes  (cost  4 )
0.043 * * [simplify]: iteration  2 :  102  enodes  (cost  4 )
0.045 * * [simplify]: iteration  3 :  228  enodes  (cost  4 )
0.049 * * [simplify]: iteration  4 :  411  enodes  (cost  4 )
0.055 * * [simplify]: iteration  5 :  786  enodes  (cost  4 )
0.069 * * [simplify]: iteration  6 :  2469  enodes  (cost  4 )
0.097 * * [simplify]: iteration  7 :  5002  enodes  (cost  4 )
0.097 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
0.098 * * [progress]: iteration 1 / 4
0.098 * * * [progress]: picking best candidate
0.099 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))>
0.099 * * * [progress]: localizing error
0.108 * * * [progress]: generating rewritten candidates
0.108 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.114 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.123 * * * [progress]: generating series expansions
0.123 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.123 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.123 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.123 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.123 * [taylor]: Taking taylor expansion of (cosh x) in z
0.123 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.123 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
0.123 * [taylor]: Taking taylor expansion of (exp x) in z
0.123 * [taylor]: Taking taylor expansion of x in z
0.123 * [taylor]: Taking taylor expansion of (exp (- x)) in z
0.123 * [taylor]: Taking taylor expansion of (- x) in z
0.123 * [taylor]: Taking taylor expansion of x in z
0.124 * [taylor]: Taking taylor expansion of 2 in z
0.124 * [taylor]: Taking taylor expansion of y in z
0.124 * [taylor]: Taking taylor expansion of (* x z) in z
0.124 * [taylor]: Taking taylor expansion of x in z
0.124 * [taylor]: Taking taylor expansion of z in z
0.124 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.124 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.124 * [taylor]: Taking taylor expansion of (cosh x) in y
0.125 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.125 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.125 * [taylor]: Taking taylor expansion of (exp x) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.125 * [taylor]: Taking taylor expansion of (- x) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of 2 in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of (* x z) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.128 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.128 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.128 * [taylor]: Taking taylor expansion of (cosh x) in x
0.128 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.128 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.128 * [taylor]: Taking taylor expansion of (exp x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.128 * [taylor]: Taking taylor expansion of (- x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of 2 in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (* x z) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of z in x
0.130 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.130 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.130 * [taylor]: Taking taylor expansion of (cosh x) in x
0.130 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.130 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.130 * [taylor]: Taking taylor expansion of (exp x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.130 * [taylor]: Taking taylor expansion of (- x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of 2 in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (* x z) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of z in x
0.131 * [taylor]: Taking taylor expansion of (/ y z) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.131 * [taylor]: Taking taylor expansion of z in z
0.135 * [taylor]: Taking taylor expansion of 0 in y
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.139 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.140 * [taylor]: Taking taylor expansion of 1/2 in y
0.140 * [taylor]: Taking taylor expansion of (/ y z) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of z in y
0.140 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.140 * [taylor]: Taking taylor expansion of 1/2 in z
0.140 * [taylor]: Taking taylor expansion of z in z
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.148 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.148 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.148 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.148 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.148 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.148 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
0.148 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.148 * [taylor]: Taking taylor expansion of x in z
0.149 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.149 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.149 * [taylor]: Taking taylor expansion of x in z
0.149 * [taylor]: Taking taylor expansion of 2 in z
0.149 * [taylor]: Taking taylor expansion of (* x z) in z
0.149 * [taylor]: Taking taylor expansion of x in z
0.149 * [taylor]: Taking taylor expansion of z in z
0.149 * [taylor]: Taking taylor expansion of y in z
0.152 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.152 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.152 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.152 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.152 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.152 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of 2 in y
0.153 * [taylor]: Taking taylor expansion of (* x z) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of z in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.153 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.153 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.153 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.153 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.153 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.153 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of 2 in x
0.154 * [taylor]: Taking taylor expansion of (* x z) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of z in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.156 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.156 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.156 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.156 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.156 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.156 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.157 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of 2 in x
0.157 * [taylor]: Taking taylor expansion of (* x z) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of z in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.159 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.159 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in y
0.159 * [taylor]: Taking taylor expansion of 1/2 in y
0.159 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
0.159 * [taylor]: Taking taylor expansion of z in y
0.159 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.159 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.160 * [taylor]: Taking taylor expansion of 1/2 in y
0.160 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.160 * [taylor]: Taking taylor expansion of z in y
0.160 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.160 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
0.160 * [taylor]: Taking taylor expansion of 1/2 in z
0.160 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
0.160 * [taylor]: Taking taylor expansion of z in z
0.160 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.160 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.160 * [taylor]: Taking taylor expansion of x in z
0.160 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.160 * [taylor]: Taking taylor expansion of 1/2 in z
0.160 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.160 * [taylor]: Taking taylor expansion of z in z
0.160 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.160 * [taylor]: Taking taylor expansion of x in z
0.166 * [taylor]: Taking taylor expansion of 0 in y
0.169 * [taylor]: Taking taylor expansion of 0 in z
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [taylor]: Taking taylor expansion of 0 in z
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.192 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.192 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.192 * [taylor]: Taking taylor expansion of -1 in z
0.192 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.192 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.192 * [taylor]: Taking taylor expansion of x in z
0.192 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.192 * [taylor]: Taking taylor expansion of z in z
0.192 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
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 z
0.192 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.192 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.192 * [taylor]: Taking taylor expansion of -1 in z
0.192 * [taylor]: Taking taylor expansion of x in z
0.192 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
0.192 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
0.192 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.192 * [taylor]: Taking taylor expansion of -1 in z
0.192 * [taylor]: Taking taylor expansion of x in z
0.192 * [taylor]: Taking taylor expansion of 2 in z
0.192 * [taylor]: Taking taylor expansion of y in z
0.196 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.196 * [taylor]: Taking taylor expansion of -1 in y
0.196 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.196 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.196 * [taylor]: Taking taylor expansion of z in y
0.196 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.196 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
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 -1 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 -1 in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of 2 in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.197 * [taylor]: Taking taylor expansion of -1 in x
0.197 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.197 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.197 * [taylor]: Taking taylor expansion of z in x
0.197 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.197 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.197 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.197 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.197 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.197 * [taylor]: Taking taylor expansion of -1 in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.197 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.197 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.197 * [taylor]: Taking taylor expansion of -1 in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of 2 in x
0.198 * [taylor]: Taking taylor expansion of y in x
0.200 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.200 * [taylor]: Taking taylor expansion of -1 in x
0.200 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.200 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.200 * [taylor]: Taking taylor expansion of z in x
0.200 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.200 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.200 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.200 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.200 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.200 * [taylor]: Taking taylor expansion of -1 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.200 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.200 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.200 * [taylor]: Taking taylor expansion of -1 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of 2 in x
0.201 * [taylor]: Taking taylor expansion of y in x
0.203 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.203 * [taylor]: Taking taylor expansion of -1 in y
0.203 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.203 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.203 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.203 * [taylor]: Taking taylor expansion of 1/2 in y
0.203 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.203 * [taylor]: Taking taylor expansion of z in y
0.203 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.203 * [taylor]: Taking taylor expansion of 1/2 in y
0.203 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.203 * [taylor]: Taking taylor expansion of z in y
0.203 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.203 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.203 * [taylor]: Taking taylor expansion of -1 in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.204 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.204 * [taylor]: Taking taylor expansion of -1 in z
0.204 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.204 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.204 * [taylor]: Taking taylor expansion of 1/2 in z
0.204 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.204 * [taylor]: Taking taylor expansion of z in z
0.204 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.204 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.204 * [taylor]: Taking taylor expansion of x in z
0.204 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.204 * [taylor]: Taking taylor expansion of 1/2 in z
0.204 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.204 * [taylor]: Taking taylor expansion of z in z
0.204 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.204 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.204 * [taylor]: Taking taylor expansion of -1 in z
0.204 * [taylor]: Taking taylor expansion of x in z
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of 0 in z
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.233 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.234 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
0.234 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
0.234 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.234 * [taylor]: Taking taylor expansion of (cosh x) in y
0.234 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.234 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.234 * [taylor]: Taking taylor expansion of (exp x) in y
0.234 * [taylor]: Taking taylor expansion of x in y
0.234 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.234 * [taylor]: Taking taylor expansion of (- x) in y
0.234 * [taylor]: Taking taylor expansion of x in y
0.234 * [taylor]: Taking taylor expansion of 2 in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of x in y
0.237 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.237 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.237 * [taylor]: Taking taylor expansion of (cosh x) in x
0.237 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.237 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.237 * [taylor]: Taking taylor expansion of (exp x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.237 * [taylor]: Taking taylor expansion of (- x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 2 in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.238 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.238 * [taylor]: Taking taylor expansion of (cosh x) in x
0.238 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.238 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.238 * [taylor]: Taking taylor expansion of (exp x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.238 * [taylor]: Taking taylor expansion of (- x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 2 in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.246 * [taylor]: Taking taylor expansion of 1/2 in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
0.254 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
0.254 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
0.254 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.254 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.254 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.254 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of 2 in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.254 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.254 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.254 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.254 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.255 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 2 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.257 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.257 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.257 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.257 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.257 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.257 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of 2 in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.260 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) y) in y
0.260 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) in y
0.260 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.260 * [taylor]: Taking taylor expansion of 1/2 in y
0.260 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- (/ 1 x)))) in y
0.260 * [taylor]: Taking taylor expansion of 1/2 in y
0.260 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.267 * [taylor]: Taking taylor expansion of 0 in y
0.277 * [taylor]: Taking taylor expansion of 0 in y
0.284 * [approximate]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in (x y) around 0
0.284 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in y
0.284 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in y
0.284 * [taylor]: Taking taylor expansion of x in y
0.284 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.285 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.285 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.285 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.285 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.285 * [taylor]: Taking taylor expansion of -1 in y
0.285 * [taylor]: Taking taylor expansion of x in y
0.285 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.285 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.285 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.285 * [taylor]: Taking taylor expansion of -1 in y
0.285 * [taylor]: Taking taylor expansion of x in y
0.285 * [taylor]: Taking taylor expansion of 2 in y
0.285 * [taylor]: Taking taylor expansion of y in y
0.286 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.286 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.286 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.286 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.286 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.286 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.286 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.286 * [taylor]: Taking taylor expansion of -1 in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.287 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.287 * [taylor]: Taking taylor expansion of -1 in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of 2 in x
0.288 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.290 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.290 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.290 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.290 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.290 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.290 * [taylor]: Taking taylor expansion of -1 in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.291 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.291 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.291 * [taylor]: Taking taylor expansion of -1 in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of 2 in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
0.294 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
0.294 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.294 * [taylor]: Taking taylor expansion of 1/2 in y
0.294 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.294 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
0.295 * [taylor]: Taking taylor expansion of 1/2 in y
0.295 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.295 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.295 * [taylor]: Taking taylor expansion of -1 in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [taylor]: Taking taylor expansion of 0 in y
0.315 * * * [progress]: simplifying candidates
0.316 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* (cosh x) (/ y x)) z))
  (log1p (/ (* (cosh x) (/ y x)) z))
  (- (+ (log (cosh x)) (- (log y) (log x))) (log z))
  (- (+ (log (cosh x)) (log (/ y x))) (log z))
  (- (log (* (cosh x) (/ y x))) (log z))
  (log (/ (* (cosh x) (/ y x)) z))
  (exp (/ (* (cosh x) (/ y x)) z))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x))) (* (* z z) z))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x))) (* (* z z) z))
  (/ (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x))) (* (* z z) z))
  (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z)))
  (cbrt (/ (* (cosh x) (/ y x)) z))
  (* (* (/ (* (cosh x) (/ y x)) z) (/ (* (cosh x) (/ y x)) z)) (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (- (* (cosh x) (/ y x)))
  (- z)
  (/ (cosh x) (* (cbrt z) (cbrt z)))
  (/ (/ y x) (cbrt z))
  (/ (cosh x) (sqrt z))
  (/ (/ y x) (sqrt z))
  (/ (cosh x) 1)
  (/ (/ y x) z)
  (/ 1 z)
  (/ z (* (cosh x) (/ y x)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (/ (* (cosh x) (/ y x)) 1)
  (/ z (/ y x))
  (* z (* 2 x))
  (* z x)
  (* z 2)
  (expm1 (* (cosh x) (/ y x)))
  (log1p (* (cosh x) (/ y x)))
  (* (cosh x) (/ y x))
  (+ (log (cosh x)) (- (log y) (log x)))
  (+ (log (cosh x)) (log (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (* (* (* (cosh x) (/ y x)) (* (cosh x) (/ y x))) (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (- x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) 1))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (/ (sqrt y) 1))
  (* (cosh x) (/ 1 (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ 1 (sqrt x)))
  (* (cosh x) (/ 1 1))
  (* (cosh x) 1)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (- x))) (/ y x))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* y (+ (* 1/2 (exp x)) (* 1/2 (exp (- x))))) (* x z))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* y (+ (* 1/2 (exp x)) (* 1/2 (exp (- x))))) x)
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) x)
0.321 * * [simplify]: iteration  0 :  352  enodes  (cost  391 )
0.328 * * [simplify]: iteration  1 :  1472  enodes  (cost  333 )
0.355 * * [simplify]: iteration  2 :  5001  enodes  (cost  333 )
0.358 * [simplify]: Simplified to:
   (expm1 (/ (* (cosh x) (/ y x)) z))
  (log1p (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (log (/ (* (cosh x) (/ y x)) z))
  (exp (/ (* (cosh x) (/ y x)) z))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z)))
  (cbrt (/ (* (cosh x) (/ y x)) z))
  (pow (/ (* (cosh x) (/ y x)) z) 3)
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (sqrt (/ (* (cosh x) (/ y x)) z))
  (- (* (cosh x) (/ y x)))
  (- z)
  (/ (cosh x) (* (cbrt z) (cbrt z)))
  (/ (/ y x) (cbrt z))
  (/ (cosh x) (sqrt z))
  (/ (/ y x) (sqrt z))
  (cosh x)
  (/ y (* x z))
  (/ 1 z)
  (/ z (* (cosh x) (/ y x)))
  (/ (* (cosh x) (/ y x)) (* (cbrt z) (cbrt z)))
  (/ (* (cosh x) (/ y x)) (sqrt z))
  (* (cosh x) (/ y x))
  (/ z (/ y x))
  (* z (* 2 x))
  (* z x)
  (* z 2)
  (expm1 (* (cosh x) (/ y x)))
  (log1p (* (cosh x) (/ y x)))
  (* (cosh x) (/ y x))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (log (* (cosh x) (/ y x)))
  (exp (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (pow (* (cosh x) (/ y x)) 3)
  (* (cbrt (* (cosh x) (/ y x))) (cbrt (* (cosh x) (/ y x))))
  (cbrt (* (cosh x) (/ y x)))
  (pow (* (cosh x) (/ y x)) 3)
  (sqrt (* (cosh x) (/ y x)))
  (sqrt (* (cosh x) (/ y x)))
  (* (+ (exp x) (exp (- x))) y)
  (* 2 x)
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (sqrt (/ y x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (sqrt (cosh x)) (/ (sqrt y) (sqrt x)))
  (* (cosh x) (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* (cosh x) (sqrt (/ y x)))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (* (cbrt y) (cbrt y)) (cosh x))
  (* (cosh x) (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* (cosh x) (/ (sqrt y) (sqrt x)))
  (* (sqrt y) (cosh x))
  (/ (cosh x) (* (cbrt x) (cbrt x)))
  (/ (cosh x) (sqrt x))
  (cosh x)
  (cosh x)
  (* (cosh x) y)
  (* (cbrt (cosh x)) (/ y x))
  (* (sqrt (cosh x)) (/ y x))
  (* (cosh x) (/ y x))
  (* (cosh x) y)
  (* (+ (exp x) (exp (- x))) (/ y x))
  (fma 1/2 (/ (* x y) z) (/ y (* x z)))
  (* (/ (fma 1/2 (exp (* -1 x)) (* 1/2 (exp x))) z) (/ y x))
  (* (/ (fma 1/2 (exp (* -1 x)) (* 1/2 (exp x))) z) (/ y x))
  (fma (* 1/2 x) y (/ y x))
  (/ (fma 1/2 (exp (* -1 x)) (* 1/2 (exp x))) (/ x y))
  (/ (fma 1/2 (exp (* -1 x)) (* 1/2 (exp x))) (/ x y))
0.358 * * * [progress]: adding candidates to table
0.558 * * [progress]: iteration 2 / 4
0.558 * * * [progress]: picking best candidate
0.572 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))>
0.572 * * * [progress]: localizing error
0.578 * * * [progress]: generating rewritten candidates
0.578 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.582 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.586 * * * [progress]: generating series expansions
0.587 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.587 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.587 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.587 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.587 * [taylor]: Taking taylor expansion of (cosh x) in z
0.587 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.587 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
0.587 * [taylor]: Taking taylor expansion of (exp x) in z
0.587 * [taylor]: Taking taylor expansion of x in z
0.587 * [taylor]: Taking taylor expansion of (exp (- x)) in z
0.587 * [taylor]: Taking taylor expansion of (- x) in z
0.587 * [taylor]: Taking taylor expansion of x in z
0.587 * [taylor]: Taking taylor expansion of 2 in z
0.587 * [taylor]: Taking taylor expansion of y in z
0.587 * [taylor]: Taking taylor expansion of (* x z) in z
0.587 * [taylor]: Taking taylor expansion of x in z
0.587 * [taylor]: Taking taylor expansion of z in z
0.588 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.588 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.588 * [taylor]: Taking taylor expansion of (cosh x) in y
0.588 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.588 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.588 * [taylor]: Taking taylor expansion of (exp x) in y
0.588 * [taylor]: Taking taylor expansion of x in y
0.588 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.588 * [taylor]: Taking taylor expansion of (- x) in y
0.588 * [taylor]: Taking taylor expansion of x in y
0.588 * [taylor]: Taking taylor expansion of 2 in y
0.588 * [taylor]: Taking taylor expansion of y in y
0.588 * [taylor]: Taking taylor expansion of (* x z) in y
0.588 * [taylor]: Taking taylor expansion of x in y
0.588 * [taylor]: Taking taylor expansion of z in y
0.591 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.591 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.591 * [taylor]: Taking taylor expansion of (cosh x) in x
0.591 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.591 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.591 * [taylor]: Taking taylor expansion of (exp x) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.591 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.591 * [taylor]: Taking taylor expansion of (- x) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of 2 in x
0.592 * [taylor]: Taking taylor expansion of y in x
0.592 * [taylor]: Taking taylor expansion of (* x z) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of z in x
0.592 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.592 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.592 * [taylor]: Taking taylor expansion of (cosh x) in x
0.592 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.592 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.593 * [taylor]: Taking taylor expansion of (exp x) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.593 * [taylor]: Taking taylor expansion of (- x) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of 2 in x
0.594 * [taylor]: Taking taylor expansion of y in x
0.594 * [taylor]: Taking taylor expansion of (* x z) in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of z in x
0.594 * [taylor]: Taking taylor expansion of (/ y z) in y
0.594 * [taylor]: Taking taylor expansion of y in y
0.594 * [taylor]: Taking taylor expansion of z in y
0.594 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.594 * [taylor]: Taking taylor expansion of z in z
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.597 * [taylor]: Taking taylor expansion of 0 in z
0.597 * [taylor]: Taking taylor expansion of 0 in z
0.602 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.602 * [taylor]: Taking taylor expansion of 1/2 in y
0.602 * [taylor]: Taking taylor expansion of (/ y z) in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.602 * [taylor]: Taking taylor expansion of z in y
0.602 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.602 * [taylor]: Taking taylor expansion of 1/2 in z
0.602 * [taylor]: Taking taylor expansion of z in z
0.603 * [taylor]: Taking taylor expansion of 0 in z
0.603 * [taylor]: Taking taylor expansion of 0 in z
0.609 * [taylor]: Taking taylor expansion of 0 in y
0.609 * [taylor]: Taking taylor expansion of 0 in z
0.610 * [taylor]: Taking taylor expansion of 0 in z
0.610 * [taylor]: Taking taylor expansion of 0 in z
0.610 * [taylor]: Taking taylor expansion of 0 in z
0.613 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.613 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.613 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.613 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.613 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.613 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
0.613 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.613 * [taylor]: Taking taylor expansion of x in z
0.614 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.614 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.614 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.614 * [taylor]: Taking taylor expansion of x in z
0.614 * [taylor]: Taking taylor expansion of 2 in z
0.614 * [taylor]: Taking taylor expansion of (* x z) in z
0.614 * [taylor]: Taking taylor expansion of x in z
0.614 * [taylor]: Taking taylor expansion of z in z
0.614 * [taylor]: Taking taylor expansion of y in z
0.617 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.617 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.617 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.617 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.617 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.617 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.618 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.618 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of 2 in y
0.618 * [taylor]: Taking taylor expansion of (* x z) in y
0.618 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of z in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.618 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.618 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.618 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.618 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.618 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.619 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of 2 in x
0.619 * [taylor]: Taking taylor expansion of (* x z) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of z in x
0.619 * [taylor]: Taking taylor expansion of y in x
0.621 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.621 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.621 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.621 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.621 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.621 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.622 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of 2 in x
0.622 * [taylor]: Taking taylor expansion of (* x z) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of z in x
0.622 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.624 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.624 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in y
0.624 * [taylor]: Taking taylor expansion of 1/2 in y
0.624 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
0.624 * [taylor]: Taking taylor expansion of z in y
0.624 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.624 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.625 * [taylor]: Taking taylor expansion of 1/2 in y
0.625 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.625 * [taylor]: Taking taylor expansion of z in y
0.625 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.625 * [taylor]: Taking taylor expansion of x in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.625 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
0.625 * [taylor]: Taking taylor expansion of 1/2 in z
0.625 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
0.625 * [taylor]: Taking taylor expansion of z in z
0.625 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.625 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.625 * [taylor]: Taking taylor expansion of x in z
0.625 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.625 * [taylor]: Taking taylor expansion of 1/2 in z
0.625 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.625 * [taylor]: Taking taylor expansion of z in z
0.625 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.625 * [taylor]: Taking taylor expansion of x in z
0.631 * [taylor]: Taking taylor expansion of 0 in y
0.634 * [taylor]: Taking taylor expansion of 0 in z
0.641 * [taylor]: Taking taylor expansion of 0 in y
0.641 * [taylor]: Taking taylor expansion of 0 in z
0.646 * [taylor]: Taking taylor expansion of 0 in z
0.652 * [approximate]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in (x y z) around 0
0.653 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in z
0.653 * [taylor]: Taking taylor expansion of -1 in z
0.653 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in z
0.653 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in z
0.653 * [taylor]: Taking taylor expansion of z in z
0.653 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in z
0.653 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.653 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.653 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
0.653 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.653 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.653 * [taylor]: Taking taylor expansion of -1 in z
0.653 * [taylor]: Taking taylor expansion of x in z
0.653 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
0.653 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
0.653 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.653 * [taylor]: Taking taylor expansion of -1 in z
0.653 * [taylor]: Taking taylor expansion of x in z
0.653 * [taylor]: Taking taylor expansion of 2 in z
0.653 * [taylor]: Taking taylor expansion of x in z
0.653 * [taylor]: Taking taylor expansion of y in z
0.656 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in y
0.656 * [taylor]: Taking taylor expansion of -1 in y
0.656 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in y
0.656 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in y
0.656 * [taylor]: Taking taylor expansion of z in y
0.656 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in y
0.656 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.656 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.656 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.656 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.656 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.656 * [taylor]: Taking taylor expansion of -1 in y
0.656 * [taylor]: Taking taylor expansion of x in y
0.656 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.656 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.657 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.657 * [taylor]: Taking taylor expansion of -1 in y
0.657 * [taylor]: Taking taylor expansion of x in y
0.657 * [taylor]: Taking taylor expansion of 2 in y
0.657 * [taylor]: Taking taylor expansion of x in y
0.657 * [taylor]: Taking taylor expansion of y in y
0.657 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.657 * [taylor]: Taking taylor expansion of -1 in x
0.657 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.657 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.657 * [taylor]: Taking taylor expansion of z in x
0.657 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.657 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.657 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.657 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.657 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.657 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.657 * [taylor]: Taking taylor expansion of -1 in x
0.657 * [taylor]: Taking taylor expansion of x in x
0.658 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.658 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.658 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.658 * [taylor]: Taking taylor expansion of -1 in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.658 * [taylor]: Taking taylor expansion of 2 in x
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of y in x
0.660 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.660 * [taylor]: Taking taylor expansion of -1 in x
0.660 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.660 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.660 * [taylor]: Taking taylor expansion of z in x
0.660 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.660 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.661 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.661 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.661 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.661 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.661 * [taylor]: Taking taylor expansion of -1 in x
0.661 * [taylor]: Taking taylor expansion of x in x
0.661 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.661 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.661 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.661 * [taylor]: Taking taylor expansion of -1 in x
0.661 * [taylor]: Taking taylor expansion of x in x
0.662 * [taylor]: Taking taylor expansion of 2 in x
0.662 * [taylor]: Taking taylor expansion of x in x
0.662 * [taylor]: Taking taylor expansion of y in x
0.664 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.664 * [taylor]: Taking taylor expansion of -1 in y
0.664 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.664 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.664 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.664 * [taylor]: Taking taylor expansion of 1/2 in y
0.664 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.664 * [taylor]: Taking taylor expansion of z in y
0.664 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.664 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.664 * [taylor]: Taking taylor expansion of x in y
0.664 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.664 * [taylor]: Taking taylor expansion of 1/2 in y
0.664 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.664 * [taylor]: Taking taylor expansion of z in y
0.664 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.664 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.664 * [taylor]: Taking taylor expansion of -1 in y
0.664 * [taylor]: Taking taylor expansion of x in y
0.664 * [taylor]: Taking taylor expansion of y in y
0.665 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.665 * [taylor]: Taking taylor expansion of -1 in z
0.665 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.665 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.665 * [taylor]: Taking taylor expansion of 1/2 in z
0.665 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.665 * [taylor]: Taking taylor expansion of z in z
0.665 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.665 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.665 * [taylor]: Taking taylor expansion of x in z
0.665 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.665 * [taylor]: Taking taylor expansion of 1/2 in z
0.665 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.665 * [taylor]: Taking taylor expansion of z in z
0.665 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.665 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.665 * [taylor]: Taking taylor expansion of -1 in z
0.665 * [taylor]: Taking taylor expansion of x in z
0.671 * [taylor]: Taking taylor expansion of 0 in y
0.675 * [taylor]: Taking taylor expansion of 0 in z
0.683 * [taylor]: Taking taylor expansion of 0 in y
0.683 * [taylor]: Taking taylor expansion of 0 in z
0.688 * [taylor]: Taking taylor expansion of 0 in z
0.694 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.694 * [approximate]: Taking taylor expansion of (* (cosh x) y) in (x y) around 0
0.694 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.694 * [taylor]: Taking taylor expansion of (cosh x) in y
0.694 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.694 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.694 * [taylor]: Taking taylor expansion of (exp x) in y
0.694 * [taylor]: Taking taylor expansion of x in y
0.694 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.694 * [taylor]: Taking taylor expansion of (- x) in y
0.694 * [taylor]: Taking taylor expansion of x in y
0.694 * [taylor]: Taking taylor expansion of 2 in y
0.695 * [taylor]: Taking taylor expansion of y in y
0.695 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.695 * [taylor]: Taking taylor expansion of (cosh x) in x
0.695 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.695 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.695 * [taylor]: Taking taylor expansion of (exp x) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.695 * [taylor]: Taking taylor expansion of (- x) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of 2 in x
0.698 * [taylor]: Taking taylor expansion of y in x
0.698 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.698 * [taylor]: Taking taylor expansion of (cosh x) in x
0.698 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.698 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.698 * [taylor]: Taking taylor expansion of (exp x) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.698 * [taylor]: Taking taylor expansion of (- x) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.699 * [taylor]: Taking taylor expansion of 2 in x
0.699 * [taylor]: Taking taylor expansion of y in x
0.699 * [taylor]: Taking taylor expansion of y in y
0.702 * [taylor]: Taking taylor expansion of 0 in y
0.705 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.705 * [taylor]: Taking taylor expansion of 1/2 in y
0.705 * [taylor]: Taking taylor expansion of y in y
0.711 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [taylor]: Taking taylor expansion of (* 1/24 y) in y
0.719 * [taylor]: Taking taylor expansion of 1/24 in y
0.719 * [taylor]: Taking taylor expansion of y in y
0.720 * [approximate]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in (x y) around 0
0.720 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in y
0.720 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.720 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.720 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.720 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.720 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.720 * [taylor]: Taking taylor expansion of x in y
0.720 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.720 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.720 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.720 * [taylor]: Taking taylor expansion of x in y
0.720 * [taylor]: Taking taylor expansion of 2 in y
0.720 * [taylor]: Taking taylor expansion of y in y
0.720 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
0.720 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.721 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.721 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.721 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.721 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of 2 in x
0.722 * [taylor]: Taking taylor expansion of y in x
0.722 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
0.722 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.722 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.722 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.722 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.722 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of 2 in x
0.723 * [taylor]: Taking taylor expansion of y in x
0.723 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
0.723 * [taylor]: Taking taylor expansion of 1/2 in y
0.723 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
0.723 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.723 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.723 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.723 * [taylor]: Taking taylor expansion of x in y
0.723 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.723 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.723 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.723 * [taylor]: Taking taylor expansion of x in y
0.723 * [taylor]: Taking taylor expansion of y in y
0.725 * [taylor]: Taking taylor expansion of 0 in y
0.729 * [taylor]: Taking taylor expansion of 0 in y
0.734 * [taylor]: Taking taylor expansion of 0 in y
0.739 * [approximate]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in (x y) around 0
0.740 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in y
0.740 * [taylor]: Taking taylor expansion of -1 in y
0.740 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in y
0.740 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.740 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.740 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.740 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.740 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.740 * [taylor]: Taking taylor expansion of -1 in y
0.740 * [taylor]: Taking taylor expansion of x in y
0.740 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.740 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.740 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.740 * [taylor]: Taking taylor expansion of -1 in y
0.740 * [taylor]: Taking taylor expansion of x in y
0.740 * [taylor]: Taking taylor expansion of 2 in y
0.740 * [taylor]: Taking taylor expansion of y in y
0.740 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
0.740 * [taylor]: Taking taylor expansion of -1 in x
0.740 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
0.740 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.740 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.740 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.740 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.740 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.740 * [taylor]: Taking taylor expansion of -1 in x
0.740 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.741 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.741 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.741 * [taylor]: Taking taylor expansion of -1 in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of 2 in x
0.742 * [taylor]: Taking taylor expansion of y in x
0.742 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
0.742 * [taylor]: Taking taylor expansion of -1 in x
0.742 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
0.742 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.742 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.742 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.742 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.742 * [taylor]: Taking taylor expansion of -1 in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.742 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.742 * [taylor]: Taking taylor expansion of -1 in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of 2 in x
0.743 * [taylor]: Taking taylor expansion of y in x
0.743 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
0.743 * [taylor]: Taking taylor expansion of -1/2 in y
0.743 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
0.743 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.743 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.743 * [taylor]: Taking taylor expansion of x in y
0.743 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.743 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.743 * [taylor]: Taking taylor expansion of -1 in y
0.743 * [taylor]: Taking taylor expansion of x in y
0.743 * [taylor]: Taking taylor expansion of y in y
0.745 * [taylor]: Taking taylor expansion of 0 in y
0.749 * [taylor]: Taking taylor expansion of 0 in y
0.755 * [taylor]: Taking taylor expansion of 0 in y
0.759 * * * [progress]: simplifying candidates
0.760 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* (cosh x) y) (* z x)))
  (log1p (/ (* (cosh x) y) (* z x)))
  (- (+ (log (cosh x)) (log y)) (+ (log z) (log x)))
  (- (+ (log (cosh x)) (log y)) (log (* z x)))
  (- (log (* (cosh x) y)) (+ (log z) (log x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (log (/ (* (cosh x) y) (* z x)))
  (exp (/ (* (cosh x) y) (* z x)))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (* (* (* z z) z) (* (* x x) x)))
  (/ (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (* (* (* z x) (* z x)) (* z x)))
  (/ (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (* (* (* z z) z) (* (* x x) x)))
  (/ (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (* (* (* z x) (* z x)) (* z x)))
  (* (cbrt (/ (* (cosh x) y) (* z x))) (cbrt (/ (* (cosh x) y) (* z x))))
  (cbrt (/ (* (cosh x) y) (* z x)))
  (* (* (/ (* (cosh x) y) (* z x)) (/ (* (cosh x) y) (* z x))) (/ (* (cosh x) y) (* z x)))
  (sqrt (/ (* (cosh x) y) (* z x)))
  (sqrt (/ (* (cosh x) y) (* z x)))
  (- (* (cosh x) y))
  (- (* z x))
  (/ (cosh x) z)
  (/ y x)
  (/ 1 (* z x))
  (/ (* z x) (* (cosh x) y))
  (/ (* (cosh x) y) z)
  (/ (* z x) y)
  (* (* z x) 2)
  (expm1 (* (cosh x) y))
  (log1p (* (cosh x) y))
  (* (cosh x) y)
  (+ (log (cosh x)) (log y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y))
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (* (cosh x) 1)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* (+ (exp x) (exp (- x))) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* y (+ (* 1/2 (exp x)) (* 1/2 (exp (- x))))) (* x z))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
  (+ (* 1/2 (* (pow x 2) y)) y)
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
  (* 1/2 (* y (+ (exp (* -1 x)) (exp x))))
0.764 * * [simplify]: iteration  0 :  289  enodes  (cost  272 )
0.770 * * [simplify]: iteration  1 :  1392  enodes  (cost  217 )
0.796 * * [simplify]: iteration  2 :  5001  enodes  (cost  215 )
0.798 * [simplify]: Simplified to:
   (expm1 (/ (* (cosh x) y) (* z x)))
  (log1p (/ (* (cosh x) y) (* z x)))
  (log (/ (* (cosh x) y) (* z x)))
  (log (/ (* (cosh x) y) (* z x)))
  (log (/ (* (cosh x) y) (* z x)))
  (log (/ (* (cosh x) y) (* z x)))
  (log (/ (* (cosh x) y) (* z x)))
  (exp (/ (* (cosh x) y) (* z x)))
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (* (cbrt (/ (* (cosh x) y) (* z x))) (cbrt (/ (* (cosh x) y) (* z x))))
  (cbrt (/ (* (cosh x) y) (* z x)))
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (sqrt (/ (* (cosh x) y) (* z x)))
  (sqrt (/ (* (cosh x) y) (* z x)))
  (- (* (cosh x) y))
  (- (* z x))
  (/ (cosh x) z)
  (/ y x)
  (/ 1 (* z x))
  (/ (* z x) (* (cosh x) y))
  (/ (* (cosh x) y) z)
  (/ (* z x) y)
  (* (* z x) 2)
  (expm1 (* (cosh x) y))
  (log1p (* (cosh x) y))
  (* (cosh x) y)
  (log (* (cosh x) y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (cosh x)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (fma 1/2 (/ (* x y) z) (/ y (* x z)))
  (* (/ y z) (/ (fma (exp x) 1/2 (/ 1/2 (exp x))) x))
  (* (/ y z) (/ (fma (exp x) 1/2 (/ 1/2 (exp x))) x))
  (fma 1/2 (* (pow x 2) y) y)
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
0.798 * * * [progress]: adding candidates to table
0.890 * * [progress]: iteration 3 / 4
0.890 * * * [progress]: picking best candidate
0.902 * * * * [pick]: Picked  #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))>
0.902 * * * [progress]: localizing error
0.911 * * * [progress]: generating rewritten candidates
0.911 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.916 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.924 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
0.931 * * * [progress]: generating series expansions
0.931 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.931 * [approximate]: Taking taylor expansion of (/ (* x z) (* (cosh x) y)) in (z x y) around 0
0.931 * [taylor]: Taking taylor expansion of (/ (* x z) (* (cosh x) y)) in y
0.931 * [taylor]: Taking taylor expansion of (* x z) in y
0.931 * [taylor]: Taking taylor expansion of x in y
0.931 * [taylor]: Taking taylor expansion of z in y
0.931 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.931 * [taylor]: Taking taylor expansion of (cosh x) in y
0.931 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.931 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.931 * [taylor]: Taking taylor expansion of (exp x) in y
0.931 * [taylor]: Taking taylor expansion of x in y
0.931 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.931 * [taylor]: Taking taylor expansion of (- x) in y
0.931 * [taylor]: Taking taylor expansion of x in y
0.931 * [taylor]: Taking taylor expansion of 2 in y
0.931 * [taylor]: Taking taylor expansion of y in y
0.934 * [taylor]: Taking taylor expansion of (/ (* x z) (* (cosh x) y)) in x
0.934 * [taylor]: Taking taylor expansion of (* x z) in x
0.934 * [taylor]: Taking taylor expansion of x in x
0.934 * [taylor]: Taking taylor expansion of z in x
0.934 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.934 * [taylor]: Taking taylor expansion of (cosh x) in x
0.934 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.934 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.934 * [taylor]: Taking taylor expansion of (exp x) in x
0.934 * [taylor]: Taking taylor expansion of x in x
0.934 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.934 * [taylor]: Taking taylor expansion of (- x) in x
0.934 * [taylor]: Taking taylor expansion of x in x
0.935 * [taylor]: Taking taylor expansion of 2 in x
0.935 * [taylor]: Taking taylor expansion of y in x
0.936 * [taylor]: Taking taylor expansion of (/ (* x z) (* (cosh x) y)) in z
0.936 * [taylor]: Taking taylor expansion of (* x z) in z
0.936 * [taylor]: Taking taylor expansion of x in z
0.936 * [taylor]: Taking taylor expansion of z in z
0.936 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.936 * [taylor]: Taking taylor expansion of (cosh x) in z
0.936 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.936 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
0.936 * [taylor]: Taking taylor expansion of (exp x) in z
0.936 * [taylor]: Taking taylor expansion of x in z
0.936 * [taylor]: Taking taylor expansion of (exp (- x)) in z
0.936 * [taylor]: Taking taylor expansion of (- x) in z
0.936 * [taylor]: Taking taylor expansion of x in z
0.936 * [taylor]: Taking taylor expansion of 2 in z
0.936 * [taylor]: Taking taylor expansion of y in z
0.937 * [taylor]: Taking taylor expansion of (/ (* x z) (* (cosh x) y)) in z
0.937 * [taylor]: Taking taylor expansion of (* x z) in z
0.937 * [taylor]: Taking taylor expansion of x in z
0.937 * [taylor]: Taking taylor expansion of z in z
0.937 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.937 * [taylor]: Taking taylor expansion of (cosh x) in z
0.937 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.937 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
0.937 * [taylor]: Taking taylor expansion of (exp x) in z
0.937 * [taylor]: Taking taylor expansion of x in z
0.937 * [taylor]: Taking taylor expansion of (exp (- x)) in z
0.937 * [taylor]: Taking taylor expansion of (- x) in z
0.937 * [taylor]: Taking taylor expansion of x in z
0.937 * [taylor]: Taking taylor expansion of 2 in z
0.937 * [taylor]: Taking taylor expansion of y in z
0.938 * [taylor]: Taking taylor expansion of (* 2 (/ x (* (+ (exp x) (exp (- x))) y))) in x
0.938 * [taylor]: Taking taylor expansion of 2 in x
0.938 * [taylor]: Taking taylor expansion of (/ x (* (+ (exp x) (exp (- x))) y)) in x
0.938 * [taylor]: Taking taylor expansion of x in x
0.938 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
0.938 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.938 * [taylor]: Taking taylor expansion of (exp x) in x
0.938 * [taylor]: Taking taylor expansion of x in x
0.938 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.938 * [taylor]: Taking taylor expansion of (- x) in x
0.938 * [taylor]: Taking taylor expansion of x in x
0.938 * [taylor]: Taking taylor expansion of y in x
0.939 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.939 * [taylor]: Taking taylor expansion of y in y
0.942 * [taylor]: Taking taylor expansion of 0 in x
0.942 * [taylor]: Taking taylor expansion of 0 in y
0.944 * [taylor]: Taking taylor expansion of 0 in y
0.949 * [taylor]: Taking taylor expansion of 0 in x
0.949 * [taylor]: Taking taylor expansion of 0 in y
0.949 * [taylor]: Taking taylor expansion of 0 in y
0.952 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 y))) in y
0.952 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.952 * [taylor]: Taking taylor expansion of 1/2 in y
0.952 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.952 * [taylor]: Taking taylor expansion of y in y
0.959 * [taylor]: Taking taylor expansion of 0 in x
0.959 * [taylor]: Taking taylor expansion of 0 in y
0.959 * [taylor]: Taking taylor expansion of 0 in y
0.959 * [taylor]: Taking taylor expansion of 0 in y
0.964 * [taylor]: Taking taylor expansion of 0 in y
0.965 * [approximate]: Taking taylor expansion of (/ y (* (cosh (/ 1 x)) (* x z))) in (z x y) around 0
0.965 * [taylor]: Taking taylor expansion of (/ y (* (cosh (/ 1 x)) (* x z))) in y
0.966 * [taylor]: Taking taylor expansion of y in y
0.966 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.966 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.966 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.966 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.966 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.966 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.966 * [taylor]: Taking taylor expansion of x in y
0.966 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.966 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.966 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.966 * [taylor]: Taking taylor expansion of x in y
0.966 * [taylor]: Taking taylor expansion of 2 in y
0.966 * [taylor]: Taking taylor expansion of (* x z) in y
0.966 * [taylor]: Taking taylor expansion of x in y
0.966 * [taylor]: Taking taylor expansion of z in y
0.966 * [taylor]: Taking taylor expansion of (/ y (* (cosh (/ 1 x)) (* x z))) in x
0.966 * [taylor]: Taking taylor expansion of y in x
0.966 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.966 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.966 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.966 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.967 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.967 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.967 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.967 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.967 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.967 * [taylor]: Taking taylor expansion of 2 in x
0.968 * [taylor]: Taking taylor expansion of (* x z) in x
0.968 * [taylor]: Taking taylor expansion of x in x
0.968 * [taylor]: Taking taylor expansion of z in x
0.969 * [taylor]: Taking taylor expansion of (/ y (* (cosh (/ 1 x)) (* x z))) in z
0.969 * [taylor]: Taking taylor expansion of y in z
0.969 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.969 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.970 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.970 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
0.970 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.970 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.970 * [taylor]: Taking taylor expansion of x in z
0.970 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.970 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.970 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.970 * [taylor]: Taking taylor expansion of x in z
0.970 * [taylor]: Taking taylor expansion of 2 in z
0.970 * [taylor]: Taking taylor expansion of (* x z) in z
0.970 * [taylor]: Taking taylor expansion of x in z
0.970 * [taylor]: Taking taylor expansion of z in z
0.973 * [taylor]: Taking taylor expansion of (/ y (* (cosh (/ 1 x)) (* x z))) in z
0.973 * [taylor]: Taking taylor expansion of y in z
0.973 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.973 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.973 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.973 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
0.973 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.973 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.973 * [taylor]: Taking taylor expansion of x in z
0.973 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.973 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.973 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.973 * [taylor]: Taking taylor expansion of x in z
0.974 * [taylor]: Taking taylor expansion of 2 in z
0.974 * [taylor]: Taking taylor expansion of (* x z) in z
0.974 * [taylor]: Taking taylor expansion of x in z
0.974 * [taylor]: Taking taylor expansion of z in z
0.977 * [taylor]: Taking taylor expansion of (/ y (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (- (/ 1 x))))))) in x
0.977 * [taylor]: Taking taylor expansion of y in x
0.977 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (- (/ 1 x)))))) in x
0.977 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (/ 1 x)))) in x
0.977 * [taylor]: Taking taylor expansion of 1/2 in x
0.977 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.977 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.977 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.977 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (- (/ 1 x))))) in x
0.977 * [taylor]: Taking taylor expansion of 1/2 in x
0.977 * [taylor]: Taking taylor expansion of (* x (exp (- (/ 1 x)))) in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.977 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.977 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.977 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.980 * [taylor]: Taking taylor expansion of (/ y (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x)))))) in y
0.980 * [taylor]: Taking taylor expansion of y in y
0.980 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) in y
0.980 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.980 * [taylor]: Taking taylor expansion of 1/2 in y
0.980 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.980 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.980 * [taylor]: Taking taylor expansion of x in y
0.980 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- (/ 1 x)))) in y
0.980 * [taylor]: Taking taylor expansion of 1/2 in y
0.980 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.980 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.980 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.980 * [taylor]: Taking taylor expansion of x in y
0.985 * [taylor]: Taking taylor expansion of 0 in x
0.988 * [taylor]: Taking taylor expansion of 0 in y
1.000 * [taylor]: Taking taylor expansion of 0 in x
1.000 * [taylor]: Taking taylor expansion of 0 in y
1.004 * [taylor]: Taking taylor expansion of 0 in y
1.008 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x (* z (cosh (/ -1 x)))))) in (z x y) around 0
1.008 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x (* z (cosh (/ -1 x)))))) in y
1.008 * [taylor]: Taking taylor expansion of -1 in y
1.008 * [taylor]: Taking taylor expansion of (/ y (* x (* z (cosh (/ -1 x))))) in y
1.008 * [taylor]: Taking taylor expansion of y in y
1.008 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
1.008 * [taylor]: Taking taylor expansion of x in y
1.008 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
1.008 * [taylor]: Taking taylor expansion of z in y
1.008 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.009 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.009 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.009 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.009 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.009 * [taylor]: Taking taylor expansion of -1 in y
1.009 * [taylor]: Taking taylor expansion of x in y
1.009 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
1.009 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.009 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.009 * [taylor]: Taking taylor expansion of -1 in y
1.009 * [taylor]: Taking taylor expansion of x in y
1.009 * [taylor]: Taking taylor expansion of 2 in y
1.009 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x (* z (cosh (/ -1 x)))))) in x
1.009 * [taylor]: Taking taylor expansion of -1 in x
1.009 * [taylor]: Taking taylor expansion of (/ y (* x (* z (cosh (/ -1 x))))) in x
1.009 * [taylor]: Taking taylor expansion of y in x
1.009 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.009 * [taylor]: Taking taylor expansion of x in x
1.009 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.009 * [taylor]: Taking taylor expansion of z in x
1.010 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.010 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.010 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.010 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.010 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.010 * [taylor]: Taking taylor expansion of -1 in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.010 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.010 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.010 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.010 * [taylor]: Taking taylor expansion of -1 in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.011 * [taylor]: Taking taylor expansion of 2 in x
1.012 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x (* z (cosh (/ -1 x)))))) in z
1.012 * [taylor]: Taking taylor expansion of -1 in z
1.012 * [taylor]: Taking taylor expansion of (/ y (* x (* z (cosh (/ -1 x))))) in z
1.012 * [taylor]: Taking taylor expansion of y in z
1.012 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.013 * [taylor]: Taking taylor expansion of x in z
1.013 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.013 * [taylor]: Taking taylor expansion of z in z
1.013 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.013 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.013 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
1.013 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.013 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.013 * [taylor]: Taking taylor expansion of -1 in z
1.013 * [taylor]: Taking taylor expansion of x in z
1.013 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
1.013 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
1.013 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.013 * [taylor]: Taking taylor expansion of -1 in z
1.013 * [taylor]: Taking taylor expansion of x in z
1.013 * [taylor]: Taking taylor expansion of 2 in z
1.016 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x (* z (cosh (/ -1 x)))))) in z
1.016 * [taylor]: Taking taylor expansion of -1 in z
1.016 * [taylor]: Taking taylor expansion of (/ y (* x (* z (cosh (/ -1 x))))) in z
1.016 * [taylor]: Taking taylor expansion of y in z
1.016 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.016 * [taylor]: Taking taylor expansion of x in z
1.016 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.016 * [taylor]: Taking taylor expansion of z in z
1.016 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.016 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.016 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
1.016 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.016 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.016 * [taylor]: Taking taylor expansion of -1 in z
1.016 * [taylor]: Taking taylor expansion of x in z
1.017 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
1.017 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
1.017 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.017 * [taylor]: Taking taylor expansion of -1 in z
1.017 * [taylor]: Taking taylor expansion of x in z
1.017 * [taylor]: Taking taylor expansion of 2 in z
1.020 * [taylor]: Taking taylor expansion of (* -1 (/ y (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (/ -1 x))))))) in x
1.020 * [taylor]: Taking taylor expansion of -1 in x
1.020 * [taylor]: Taking taylor expansion of (/ y (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (/ -1 x)))))) in x
1.020 * [taylor]: Taking taylor expansion of y in x
1.020 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (/ -1 x))))) in x
1.020 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (/ 1 x)))) in x
1.020 * [taylor]: Taking taylor expansion of 1/2 in x
1.020 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.020 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.020 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.021 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (/ -1 x)))) in x
1.021 * [taylor]: Taking taylor expansion of 1/2 in x
1.021 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.021 * [taylor]: Taking taylor expansion of x in x
1.021 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.021 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.021 * [taylor]: Taking taylor expansion of -1 in x
1.021 * [taylor]: Taking taylor expansion of x in x
1.023 * [taylor]: Taking taylor expansion of (* -1 (/ y (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))))) in y
1.023 * [taylor]: Taking taylor expansion of -1 in y
1.023 * [taylor]: Taking taylor expansion of (/ y (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x))))) in y
1.023 * [taylor]: Taking taylor expansion of y in y
1.023 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
1.023 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.023 * [taylor]: Taking taylor expansion of 1/2 in y
1.023 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.023 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.023 * [taylor]: Taking taylor expansion of x in y
1.024 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
1.024 * [taylor]: Taking taylor expansion of 1/2 in y
1.024 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.024 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.024 * [taylor]: Taking taylor expansion of -1 in y
1.024 * [taylor]: Taking taylor expansion of x in y
1.029 * [taylor]: Taking taylor expansion of 0 in x
1.032 * [taylor]: Taking taylor expansion of 0 in y
1.042 * [taylor]: Taking taylor expansion of 0 in x
1.042 * [taylor]: Taking taylor expansion of 0 in y
1.047 * [taylor]: Taking taylor expansion of 0 in y
1.051 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.051 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (z x y) around 0
1.051 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
1.051 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.051 * [taylor]: Taking taylor expansion of (cosh x) in y
1.051 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.051 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.051 * [taylor]: Taking taylor expansion of (exp x) in y
1.051 * [taylor]: Taking taylor expansion of x in y
1.051 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.051 * [taylor]: Taking taylor expansion of (- x) in y
1.051 * [taylor]: Taking taylor expansion of x in y
1.051 * [taylor]: Taking taylor expansion of 2 in y
1.052 * [taylor]: Taking taylor expansion of y in y
1.052 * [taylor]: Taking taylor expansion of (* x z) in y
1.052 * [taylor]: Taking taylor expansion of x in y
1.052 * [taylor]: Taking taylor expansion of z in y
1.054 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.054 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.054 * [taylor]: Taking taylor expansion of (cosh x) in x
1.054 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.054 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.054 * [taylor]: Taking taylor expansion of (exp x) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.054 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.054 * [taylor]: Taking taylor expansion of (- x) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.055 * [taylor]: Taking taylor expansion of 2 in x
1.055 * [taylor]: Taking taylor expansion of y in x
1.055 * [taylor]: Taking taylor expansion of (* x z) in x
1.055 * [taylor]: Taking taylor expansion of x in x
1.055 * [taylor]: Taking taylor expansion of z in x
1.056 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
1.056 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
1.056 * [taylor]: Taking taylor expansion of (cosh x) in z
1.056 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.056 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
1.056 * [taylor]: Taking taylor expansion of (exp x) in z
1.056 * [taylor]: Taking taylor expansion of x in z
1.056 * [taylor]: Taking taylor expansion of (exp (- x)) in z
1.056 * [taylor]: Taking taylor expansion of (- x) in z
1.056 * [taylor]: Taking taylor expansion of x in z
1.056 * [taylor]: Taking taylor expansion of 2 in z
1.056 * [taylor]: Taking taylor expansion of y in z
1.056 * [taylor]: Taking taylor expansion of (* x z) in z
1.056 * [taylor]: Taking taylor expansion of x in z
1.056 * [taylor]: Taking taylor expansion of z in z
1.057 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
1.057 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
1.057 * [taylor]: Taking taylor expansion of (cosh x) in z
1.057 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.057 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
1.057 * [taylor]: Taking taylor expansion of (exp x) in z
1.057 * [taylor]: Taking taylor expansion of x in z
1.057 * [taylor]: Taking taylor expansion of (exp (- x)) in z
1.057 * [taylor]: Taking taylor expansion of (- x) in z
1.057 * [taylor]: Taking taylor expansion of x in z
1.057 * [taylor]: Taking taylor expansion of 2 in z
1.057 * [taylor]: Taking taylor expansion of y in z
1.057 * [taylor]: Taking taylor expansion of (* x z) in z
1.057 * [taylor]: Taking taylor expansion of x in z
1.057 * [taylor]: Taking taylor expansion of z in z
1.058 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) x)) in x
1.058 * [taylor]: Taking taylor expansion of 1/2 in x
1.058 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) x) in x
1.058 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
1.058 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.058 * [taylor]: Taking taylor expansion of (exp x) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.058 * [taylor]: Taking taylor expansion of (- x) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of y in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.059 * [taylor]: Taking taylor expansion of y in y
1.061 * [taylor]: Taking taylor expansion of 0 in x
1.064 * [taylor]: Taking taylor expansion of 0 in y
1.068 * [taylor]: Taking taylor expansion of 0 in x
1.068 * [taylor]: Taking taylor expansion of 0 in y
1.072 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.072 * [taylor]: Taking taylor expansion of 1/2 in y
1.072 * [taylor]: Taking taylor expansion of y in y
1.080 * [taylor]: Taking taylor expansion of 0 in x
1.080 * [taylor]: Taking taylor expansion of 0 in y
1.080 * [taylor]: Taking taylor expansion of 0 in y
1.086 * [taylor]: Taking taylor expansion of 0 in y
1.086 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (z x y) around 0
1.087 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
1.087 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
1.087 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.087 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.087 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.087 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.087 * [taylor]: Taking taylor expansion of x in y
1.087 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.087 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.087 * [taylor]: Taking taylor expansion of x in y
1.087 * [taylor]: Taking taylor expansion of 2 in y
1.087 * [taylor]: Taking taylor expansion of (* x z) in y
1.087 * [taylor]: Taking taylor expansion of x in y
1.087 * [taylor]: Taking taylor expansion of z in y
1.087 * [taylor]: Taking taylor expansion of y in y
1.087 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.087 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.087 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.088 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.088 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.088 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.088 * [taylor]: Taking taylor expansion of x in x
1.088 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.088 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.088 * [taylor]: Taking taylor expansion of x in x
1.088 * [taylor]: Taking taylor expansion of 2 in x
1.089 * [taylor]: Taking taylor expansion of (* x z) in x
1.089 * [taylor]: Taking taylor expansion of x in x
1.089 * [taylor]: Taking taylor expansion of z in x
1.089 * [taylor]: Taking taylor expansion of y in x
1.091 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
1.091 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
1.091 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
1.091 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.091 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
1.091 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.091 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.091 * [taylor]: Taking taylor expansion of x in z
1.091 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.091 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.091 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.091 * [taylor]: Taking taylor expansion of x in z
1.091 * [taylor]: Taking taylor expansion of 2 in z
1.091 * [taylor]: Taking taylor expansion of (* x z) in z
1.091 * [taylor]: Taking taylor expansion of x in z
1.091 * [taylor]: Taking taylor expansion of z in z
1.091 * [taylor]: Taking taylor expansion of y in z
1.094 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
1.094 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
1.094 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
1.095 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.095 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
1.095 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.095 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.095 * [taylor]: Taking taylor expansion of x in z
1.095 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.095 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.095 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.095 * [taylor]: Taking taylor expansion of x in z
1.095 * [taylor]: Taking taylor expansion of 2 in z
1.095 * [taylor]: Taking taylor expansion of (* x z) in z
1.095 * [taylor]: Taking taylor expansion of x in z
1.095 * [taylor]: Taking taylor expansion of z in z
1.095 * [taylor]: Taking taylor expansion of y in z
1.098 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (- (/ 1 x)))))) y) in x
1.098 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (- (/ 1 x)))))) in x
1.098 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (/ 1 x)))) in x
1.098 * [taylor]: Taking taylor expansion of 1/2 in x
1.098 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.098 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (- (/ 1 x))))) in x
1.099 * [taylor]: Taking taylor expansion of 1/2 in x
1.099 * [taylor]: Taking taylor expansion of (* x (exp (- (/ 1 x)))) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.099 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of y in x
1.101 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) y) in y
1.101 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) in y
1.101 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.101 * [taylor]: Taking taylor expansion of 1/2 in y
1.101 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.101 * [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 (* 1/2 (exp (- (/ 1 x)))) in y
1.102 * [taylor]: Taking taylor expansion of 1/2 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 y in y
1.106 * [taylor]: Taking taylor expansion of 0 in x
1.106 * [taylor]: Taking taylor expansion of 0 in y
1.109 * [taylor]: Taking taylor expansion of 0 in y
1.117 * [taylor]: Taking taylor expansion of 0 in x
1.117 * [taylor]: Taking taylor expansion of 0 in y
1.117 * [taylor]: Taking taylor expansion of 0 in y
1.121 * [taylor]: Taking taylor expansion of 0 in y
1.133 * [taylor]: Taking taylor expansion of 0 in x
1.133 * [taylor]: Taking taylor expansion of 0 in y
1.133 * [taylor]: Taking taylor expansion of 0 in y
1.133 * [taylor]: Taking taylor expansion of 0 in y
1.137 * [taylor]: Taking taylor expansion of 0 in y
1.138 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (z x y) around 0
1.138 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
1.138 * [taylor]: Taking taylor expansion of -1 in y
1.138 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
1.138 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
1.138 * [taylor]: Taking taylor expansion of x in y
1.138 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
1.138 * [taylor]: Taking taylor expansion of z in y
1.138 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.138 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.138 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.138 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.138 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.138 * [taylor]: Taking taylor expansion of -1 in y
1.138 * [taylor]: Taking taylor expansion of x in y
1.138 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
1.138 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.138 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.138 * [taylor]: Taking taylor expansion of -1 in y
1.138 * [taylor]: Taking taylor expansion of x in y
1.138 * [taylor]: Taking taylor expansion of 2 in y
1.139 * [taylor]: Taking taylor expansion of y in y
1.139 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
1.139 * [taylor]: Taking taylor expansion of -1 in x
1.139 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
1.139 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.139 * [taylor]: Taking taylor expansion of x in x
1.139 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.139 * [taylor]: Taking taylor expansion of z in x
1.139 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.139 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.139 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.139 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.139 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.139 * [taylor]: Taking taylor expansion of -1 in x
1.139 * [taylor]: Taking taylor expansion of x in x
1.140 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.140 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.140 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.140 * [taylor]: Taking taylor expansion of -1 in x
1.140 * [taylor]: Taking taylor expansion of x in x
1.140 * [taylor]: Taking taylor expansion of 2 in x
1.140 * [taylor]: Taking taylor expansion of y in x
1.142 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
1.142 * [taylor]: Taking taylor expansion of -1 in z
1.142 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
1.142 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.142 * [taylor]: Taking taylor expansion of x in z
1.142 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.142 * [taylor]: Taking taylor expansion of z in z
1.142 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.142 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.142 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
1.142 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.142 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.142 * [taylor]: Taking taylor expansion of -1 in z
1.142 * [taylor]: Taking taylor expansion of x in z
1.143 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
1.143 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
1.143 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.143 * [taylor]: Taking taylor expansion of -1 in z
1.143 * [taylor]: Taking taylor expansion of x in z
1.143 * [taylor]: Taking taylor expansion of 2 in z
1.143 * [taylor]: Taking taylor expansion of y in z
1.146 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
1.146 * [taylor]: Taking taylor expansion of -1 in z
1.146 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
1.146 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.146 * [taylor]: Taking taylor expansion of x in z
1.146 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.146 * [taylor]: Taking taylor expansion of z in z
1.146 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.146 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.146 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
1.146 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.146 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.146 * [taylor]: Taking taylor expansion of -1 in z
1.146 * [taylor]: Taking taylor expansion of x in z
1.146 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
1.146 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
1.146 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.146 * [taylor]: Taking taylor expansion of -1 in z
1.146 * [taylor]: Taking taylor expansion of x in z
1.146 * [taylor]: Taking taylor expansion of 2 in z
1.147 * [taylor]: Taking taylor expansion of y in z
1.150 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (/ -1 x))))) y)) in x
1.150 * [taylor]: Taking taylor expansion of -1 in x
1.150 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (/ -1 x))))) y) in x
1.150 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* x (exp (/ 1 x)))) (* 1/2 (* x (exp (/ -1 x))))) in x
1.150 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (/ 1 x)))) in x
1.150 * [taylor]: Taking taylor expansion of 1/2 in x
1.150 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.150 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.150 * [taylor]: Taking taylor expansion of (* 1/2 (* x (exp (/ -1 x)))) in x
1.150 * [taylor]: Taking taylor expansion of 1/2 in x
1.150 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.150 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.151 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.151 * [taylor]: Taking taylor expansion of -1 in x
1.151 * [taylor]: Taking taylor expansion of x in x
1.151 * [taylor]: Taking taylor expansion of y in x
1.153 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y)) in y
1.153 * [taylor]: Taking taylor expansion of -1 in y
1.153 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
1.153 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
1.153 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.153 * [taylor]: Taking taylor expansion of 1/2 in y
1.153 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.153 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.153 * [taylor]: Taking taylor expansion of x in y
1.153 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
1.153 * [taylor]: Taking taylor expansion of 1/2 in y
1.153 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.153 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.153 * [taylor]: Taking taylor expansion of -1 in y
1.153 * [taylor]: Taking taylor expansion of x in y
1.153 * [taylor]: Taking taylor expansion of y in y
1.159 * [taylor]: Taking taylor expansion of 0 in x
1.159 * [taylor]: Taking taylor expansion of 0 in y
1.164 * [taylor]: Taking taylor expansion of 0 in y
1.174 * [taylor]: Taking taylor expansion of 0 in x
1.174 * [taylor]: Taking taylor expansion of 0 in y
1.174 * [taylor]: Taking taylor expansion of 0 in y
1.178 * [taylor]: Taking taylor expansion of 0 in y
1.192 * [taylor]: Taking taylor expansion of 0 in x
1.192 * [taylor]: Taking taylor expansion of 0 in y
1.192 * [taylor]: Taking taylor expansion of 0 in y
1.192 * [taylor]: Taking taylor expansion of 0 in y
1.197 * [taylor]: Taking taylor expansion of 0 in y
1.197 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1.198 * [approximate]: Taking taylor expansion of (* (cosh x) y) in (x y) around 0
1.198 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.198 * [taylor]: Taking taylor expansion of (cosh x) in y
1.198 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.198 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.198 * [taylor]: Taking taylor expansion of (exp x) in y
1.198 * [taylor]: Taking taylor expansion of x in y
1.198 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.198 * [taylor]: Taking taylor expansion of (- x) in y
1.198 * [taylor]: Taking taylor expansion of x in y
1.198 * [taylor]: Taking taylor expansion of 2 in y
1.198 * [taylor]: Taking taylor expansion of y in y
1.198 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.198 * [taylor]: Taking taylor expansion of (cosh x) in x
1.198 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.198 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.198 * [taylor]: Taking taylor expansion of (exp x) in x
1.198 * [taylor]: Taking taylor expansion of x in x
1.198 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.198 * [taylor]: Taking taylor expansion of (- x) in x
1.198 * [taylor]: Taking taylor expansion of x in x
1.199 * [taylor]: Taking taylor expansion of 2 in x
1.199 * [taylor]: Taking taylor expansion of y in x
1.199 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.199 * [taylor]: Taking taylor expansion of (cosh x) in x
1.199 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.199 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.199 * [taylor]: Taking taylor expansion of (exp x) in x
1.199 * [taylor]: Taking taylor expansion of x in x
1.199 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.199 * [taylor]: Taking taylor expansion of (- x) in x
1.199 * [taylor]: Taking taylor expansion of x in x
1.200 * [taylor]: Taking taylor expansion of 2 in x
1.200 * [taylor]: Taking taylor expansion of y in x
1.200 * [taylor]: Taking taylor expansion of y in y
1.203 * [taylor]: Taking taylor expansion of 0 in y
1.206 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.206 * [taylor]: Taking taylor expansion of 1/2 in y
1.206 * [taylor]: Taking taylor expansion of y in y
1.212 * [taylor]: Taking taylor expansion of 0 in y
1.220 * [taylor]: Taking taylor expansion of (* 1/24 y) in y
1.220 * [taylor]: Taking taylor expansion of 1/24 in y
1.220 * [taylor]: Taking taylor expansion of y in y
1.221 * [approximate]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in (x y) around 0
1.221 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in y
1.221 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.221 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.221 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.221 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.221 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.221 * [taylor]: Taking taylor expansion of x in y
1.221 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.221 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.221 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.221 * [taylor]: Taking taylor expansion of x in y
1.221 * [taylor]: Taking taylor expansion of 2 in y
1.221 * [taylor]: Taking taylor expansion of y in y
1.221 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
1.221 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.221 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.221 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.222 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.222 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.222 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.222 * [taylor]: Taking taylor expansion of 2 in x
1.223 * [taylor]: Taking taylor expansion of y in x
1.223 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
1.223 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.223 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.223 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.223 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.223 * [taylor]: Taking taylor expansion of x in x
1.223 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.223 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.223 * [taylor]: Taking taylor expansion of x in x
1.224 * [taylor]: Taking taylor expansion of 2 in x
1.224 * [taylor]: Taking taylor expansion of y in x
1.224 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
1.224 * [taylor]: Taking taylor expansion of 1/2 in y
1.224 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
1.224 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.224 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.224 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.224 * [taylor]: Taking taylor expansion of x in y
1.224 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.224 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.224 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.224 * [taylor]: Taking taylor expansion of x in y
1.224 * [taylor]: Taking taylor expansion of y in y
1.226 * [taylor]: Taking taylor expansion of 0 in y
1.230 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.241 * [approximate]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in (x y) around 0
1.241 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in y
1.241 * [taylor]: Taking taylor expansion of -1 in y
1.241 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in y
1.241 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.241 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.241 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.241 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.241 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.241 * [taylor]: Taking taylor expansion of -1 in y
1.241 * [taylor]: Taking taylor expansion of x in y
1.241 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
1.241 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.241 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.241 * [taylor]: Taking taylor expansion of -1 in y
1.241 * [taylor]: Taking taylor expansion of x in y
1.241 * [taylor]: Taking taylor expansion of 2 in y
1.241 * [taylor]: Taking taylor expansion of y in y
1.242 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
1.242 * [taylor]: Taking taylor expansion of -1 in x
1.242 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
1.242 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.242 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.242 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.242 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.242 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.242 * [taylor]: Taking taylor expansion of -1 in x
1.242 * [taylor]: Taking taylor expansion of x in x
1.242 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.242 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.242 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.242 * [taylor]: Taking taylor expansion of -1 in x
1.242 * [taylor]: Taking taylor expansion of x in x
1.243 * [taylor]: Taking taylor expansion of 2 in x
1.243 * [taylor]: Taking taylor expansion of y in x
1.243 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
1.243 * [taylor]: Taking taylor expansion of -1 in x
1.243 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
1.243 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.243 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.243 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.243 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.243 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.243 * [taylor]: Taking taylor expansion of -1 in x
1.243 * [taylor]: Taking taylor expansion of x in x
1.246 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.246 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.246 * [taylor]: Taking taylor expansion of -1 in x
1.246 * [taylor]: Taking taylor expansion of x in x
1.247 * [taylor]: Taking taylor expansion of 2 in x
1.247 * [taylor]: Taking taylor expansion of y in x
1.247 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.247 * [taylor]: Taking taylor expansion of -1/2 in y
1.247 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.247 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.247 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.247 * [taylor]: Taking taylor expansion of x in y
1.247 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.247 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.247 * [taylor]: Taking taylor expansion of -1 in y
1.247 * [taylor]: Taking taylor expansion of x in y
1.247 * [taylor]: Taking taylor expansion of y in y
1.249 * [taylor]: Taking taylor expansion of 0 in y
1.253 * [taylor]: Taking taylor expansion of 0 in y
1.259 * [taylor]: Taking taylor expansion of 0 in y
1.264 * * * [progress]: simplifying candidates
1.265 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* z x) (* (cosh x) y)))
  (log1p (/ (* z x) (* (cosh x) y)))
  (- (+ (log z) (log x)) (+ (log (cosh x)) (log y)))
  (- (+ (log z) (log x)) (log (* (cosh x) y)))
  (- (log (* z x)) (+ (log (cosh x)) (log y)))
  (- (log (* z x)) (log (* (cosh x) y)))
  (log (/ (* z x) (* (cosh x) y)))
  (exp (/ (* z x) (* (cosh x) y)))
  (/ (* (* (* z z) z) (* (* x x) x)) (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)))
  (/ (* (* (* z z) z) (* (* x x) x)) (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)))
  (/ (* (* (* z x) (* z x)) (* z x)) (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)))
  (/ (* (* (* z x) (* z x)) (* z x)) (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)))
  (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y))))
  (cbrt (/ (* z x) (* (cosh x) y)))
  (* (* (/ (* z x) (* (cosh x) y)) (/ (* z x) (* (cosh x) y))) (/ (* z x) (* (cosh x) y)))
  (sqrt (/ (* z x) (* (cosh x) y)))
  (sqrt (/ (* z x) (* (cosh x) y)))
  (- (* z x))
  (- (* (cosh x) y))
  (/ z (cosh x))
  (/ x y)
  (/ 1 (* (cosh x) y))
  (/ (* (cosh x) y) (* z x))
  (/ (* z x) (cosh x))
  (/ (* (cosh x) y) x)
  (/ (* z x) (* (+ (exp x) (exp (- x))) y))
  (expm1 (/ 1 (/ (* z x) (* (cosh x) y))))
  (log1p (/ 1 (/ (* z x) (* (cosh x) y))))
  (- 1)
  (- (- (+ (log z) (log x)) (+ (log (cosh x)) (log y))))
  (- (- (+ (log z) (log x)) (log (* (cosh x) y))))
  (- (- (log (* z x)) (+ (log (cosh x)) (log y))))
  (- (- (log (* z x)) (log (* (cosh x) y))))
  (- (log (/ (* z x) (* (cosh x) y))))
  (- 0 (- (+ (log z) (log x)) (+ (log (cosh x)) (log y))))
  (- 0 (- (+ (log z) (log x)) (log (* (cosh x) y))))
  (- 0 (- (log (* z x)) (+ (log (cosh x)) (log y))))
  (- 0 (- (log (* z x)) (log (* (cosh x) y))))
  (- 0 (log (/ (* z x) (* (cosh x) y))))
  (- (log 1) (- (+ (log z) (log x)) (+ (log (cosh x)) (log y))))
  (- (log 1) (- (+ (log z) (log x)) (log (* (cosh x) y))))
  (- (log 1) (- (log (* z x)) (+ (log (cosh x)) (log y))))
  (- (log 1) (- (log (* z x)) (log (* (cosh x) y))))
  (- (log 1) (log (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (exp (/ 1 (/ (* z x) (* (cosh x) y))))
  (/ (* (* 1 1) 1) (/ (* (* (* z z) z) (* (* x x) x)) (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y))))
  (/ (* (* 1 1) 1) (/ (* (* (* z z) z) (* (* x x) x)) (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y))))
  (/ (* (* 1 1) 1) (/ (* (* (* z x) (* z x)) (* z x)) (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y))))
  (/ (* (* 1 1) 1) (/ (* (* (* z x) (* z x)) (* z x)) (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y))))
  (/ (* (* 1 1) 1) (* (* (/ (* z x) (* (cosh x) y)) (/ (* z x) (* (cosh x) y))) (/ (* z x) (* (cosh x) y))))
  (* (cbrt (/ 1 (/ (* z x) (* (cosh x) y)))) (cbrt (/ 1 (/ (* z x) (* (cosh x) y)))))
  (cbrt (/ 1 (/ (* z x) (* (cosh x) y))))
  (* (* (/ 1 (/ (* z x) (* (cosh x) y))) (/ 1 (/ (* z x) (* (cosh x) y)))) (/ 1 (/ (* z x) (* (cosh x) y))))
  (sqrt (/ 1 (/ (* z x) (* (cosh x) y))))
  (sqrt (/ 1 (/ (* z x) (* (cosh x) y))))
  (- 1)
  (- (/ (* z x) (* (cosh x) y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ (cbrt 1) (cbrt (/ (* z x) (* (cosh x) y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (cbrt 1) (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ z (cosh x)))
  (/ (cbrt 1) (/ x y))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (* z x) (* (cosh x) y)))
  (/ (* (cbrt 1) (cbrt 1)) (* z x))
  (/ (cbrt 1) (/ 1 (* (cosh x) y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  (/ (cbrt 1) 2)
  (/ (sqrt 1) (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ (sqrt 1) (cbrt (/ (* z x) (* (cosh x) y))))
  (/ (sqrt 1) (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (sqrt 1) (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (sqrt 1) (/ z (cosh x)))
  (/ (sqrt 1) (/ x y))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (* z x) (* (cosh x) y)))
  (/ (sqrt 1) (* z x))
  (/ (sqrt 1) (/ 1 (* (cosh x) y)))
  (/ (sqrt 1) (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  (/ (sqrt 1) 2)
  (/ 1 (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ 1 (cbrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (/ z (cosh x)))
  (/ 1 (/ x y))
  (/ 1 1)
  (/ 1 (/ (* z x) (* (cosh x) y)))
  (/ 1 (* z x))
  (/ 1 (/ 1 (* (cosh x) y)))
  (/ 1 (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  (/ 1 2)
  (/ 1 (/ (* z x) (* (cosh x) y)))
  (/ (/ (* z x) (* (cosh x) y)) 1)
  (/ 1 (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (/ z (cosh x)))
  (/ 1 1)
  (/ 1 (* z x))
  (/ 1 (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  (/ (/ (* z x) (* (cosh x) y)) (cbrt 1))
  (/ (/ (* z x) (* (cosh x) y)) (sqrt 1))
  (/ (/ (* z x) (* (cosh x) y)) 1)
  (/ 1 (* z x))
  (expm1 (* (cosh x) y))
  (log1p (* (cosh x) y))
  (* (cosh x) y)
  (+ (log (cosh x)) (log y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y))
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (* (cosh x) 1)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* (+ (exp x) (exp (- x))) y)
  (- (/ (* x z) y) (* 1/2 (/ (* (pow x 3) z) y)))
  (/ (* x z) (* y (+ (* 1/2 (exp x)) (* 1/2 (exp (- x))))))
  (/ (* z x) (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* y (+ (* 1/2 (exp x)) (* 1/2 (exp (- x))))) (* x z))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
  (+ (* 1/2 (* (pow x 2) y)) y)
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
  (* 1/2 (* y (+ (exp (* -1 x)) (exp x))))
1.272 * * [simplify]: iteration  0 :  501  enodes  (cost  797 )
1.282 * * [simplify]: iteration  1 :  2656  enodes  (cost  643 )
1.332 * * [simplify]: iteration  2 :  5002  enodes  (cost  606 )
1.335 * [simplify]: Simplified to:
   (expm1 (/ (* z x) (* (cosh x) y)))
  (log1p (/ (* z x) (* (cosh x) y)))
  (log (/ (* z x) (* (cosh x) y)))
  (log (/ (* z x) (* (cosh x) y)))
  (log (/ (* z x) (* (cosh x) y)))
  (log (/ (* z x) (* (cosh x) y)))
  (log (/ (* z x) (* (cosh x) y)))
  (exp (/ (* z x) (* (cosh x) y)))
  (pow (/ (* z x) (* (cosh x) y)) 3)
  (pow (/ (* z x) (* (cosh x) y)) 3)
  (pow (/ (* z x) (* (cosh x) y)) 3)
  (pow (/ (* z x) (* (cosh x) y)) 3)
  (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y))))
  (cbrt (/ (* z x) (* (cosh x) y)))
  (pow (/ (* z x) (* (cosh x) y)) 3)
  (sqrt (/ (* z x) (* (cosh x) y)))
  (sqrt (/ (* z x) (* (cosh x) y)))
  (- (* z x))
  (- (* (cosh x) y))
  (/ z (cosh x))
  (/ x y)
  (/ 1 (* (cosh x) y))
  (/ (* (cosh x) y) (* z x))
  (/ (* z x) (cosh x))
  (/ (* (cosh x) y) x)
  (/ (* z x) (* (+ (exp x) (exp (- x))) y))
  (expm1 (/ 1 (/ (* z x) (* (cosh x) y))))
  (log1p (/ 1 (/ (* z x) (* (cosh x) y))))
  (- 1)
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (log (/ 1 (/ (* z x) (* (cosh x) y))))
  (pow (exp (/ (cosh x) z)) (/ y x))
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (* (cbrt (/ 1 (/ (* z x) (* (cosh x) y)))) (cbrt (/ 1 (/ (* z x) (* (cosh x) y)))))
  (cbrt (/ 1 (/ (* z x) (* (cosh x) y))))
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (sqrt (/ 1 (/ (* z x) (* (cosh x) y))))
  (sqrt (/ 1 (/ (* z x) (* (cosh x) y))))
  (- 1)
  (- (/ (* z x) (* (cosh x) y)))
  (/ 1 (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ 1 (cbrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (cosh x) z)
  (/ 1 (/ x y))
  1
  (/ (* (cosh x) y) (* z x))
  (/ 1 (* z x))
  (* (cosh x) y)
  (/ 1 (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  1/2
  (/ 1 (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ 1 (cbrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (cosh x) z)
  (/ 1 (/ x y))
  1
  (/ (* (cosh x) y) (* z x))
  (/ 1 (* z x))
  (* (cosh x) y)
  (/ 1 (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  1/2
  (/ 1 (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ 1 (cbrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (cosh x) z)
  (/ 1 (/ x y))
  1
  (/ (* (cosh x) y) (* z x))
  (/ 1 (* z x))
  (* (cosh x) y)
  (/ 1 (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  1/2
  (/ (* (cosh x) y) (* z x))
  (/ (* z (/ x y)) (cosh x))
  (/ 1 (* (cbrt (/ (* z x) (* (cosh x) y))) (cbrt (/ (* z x) (* (cosh x) y)))))
  (/ 1 (sqrt (/ (* z x) (* (cosh x) y))))
  (/ (cosh x) z)
  1
  (/ 1 (* z x))
  (/ 1 (/ (* z x) (* (+ (exp x) (exp (- x))) y)))
  (/ (* z (/ x y)) (cosh x))
  (/ (* z (/ x y)) (cosh x))
  (/ (* z (/ x y)) (cosh x))
  (/ 1 (* z x))
  (expm1 (* (cosh x) y))
  (log1p (* (cosh x) y))
  (* (cosh x) y)
  (log (* (cosh x) y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (cosh x)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (- (/ (* x z) y) (* 1/2 (/ (* (pow x 3) z) y)))
  (/ (* z (/ x y)) (cosh x))
  (/ (* z (/ x y)) (cosh x))
  (fma 1/2 (/ (* x y) z) (/ y (* x z)))
  (/ (* (cosh x) y) (* z x))
  (/ (* (cosh x) y) (* z x))
  (fma 1/2 (* (pow x 2) y) y)
  (* (cosh x) y)
  (* (cosh x) y)
1.336 * * * [progress]: adding candidates to table
1.495 * * [progress]: iteration 4 / 4
1.495 * * * [progress]: picking best candidate
1.507 * * * * [pick]: Picked  #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))>
1.507 * * * [progress]: localizing error
1.514 * * * [progress]: generating rewritten candidates
1.514 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.532 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.536 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.542 * * * [progress]: generating series expansions
1.542 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.542 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
1.542 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
1.542 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
1.542 * [taylor]: Taking taylor expansion of (cosh x) in z
1.542 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.542 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
1.542 * [taylor]: Taking taylor expansion of (exp x) in z
1.542 * [taylor]: Taking taylor expansion of x in z
1.542 * [taylor]: Taking taylor expansion of (exp (- x)) in z
1.542 * [taylor]: Taking taylor expansion of (- x) in z
1.543 * [taylor]: Taking taylor expansion of x in z
1.543 * [taylor]: Taking taylor expansion of 2 in z
1.543 * [taylor]: Taking taylor expansion of y in z
1.543 * [taylor]: Taking taylor expansion of (* x z) in z
1.543 * [taylor]: Taking taylor expansion of x in z
1.543 * [taylor]: Taking taylor expansion of z in z
1.543 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
1.544 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.544 * [taylor]: Taking taylor expansion of (cosh x) in y
1.544 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.544 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.544 * [taylor]: Taking taylor expansion of (exp x) in y
1.544 * [taylor]: Taking taylor expansion of x in y
1.544 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.544 * [taylor]: Taking taylor expansion of (- x) in y
1.544 * [taylor]: Taking taylor expansion of x in y
1.544 * [taylor]: Taking taylor expansion of 2 in y
1.544 * [taylor]: Taking taylor expansion of y in y
1.544 * [taylor]: Taking taylor expansion of (* x z) in y
1.544 * [taylor]: Taking taylor expansion of x in y
1.544 * [taylor]: Taking taylor expansion of z in y
1.547 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.547 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.547 * [taylor]: Taking taylor expansion of (cosh x) in x
1.547 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.547 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.547 * [taylor]: Taking taylor expansion of (exp x) in x
1.547 * [taylor]: Taking taylor expansion of x in x
1.547 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.547 * [taylor]: Taking taylor expansion of (- x) in x
1.547 * [taylor]: Taking taylor expansion of x in x
1.547 * [taylor]: Taking taylor expansion of 2 in x
1.548 * [taylor]: Taking taylor expansion of y in x
1.548 * [taylor]: Taking taylor expansion of (* x z) in x
1.548 * [taylor]: Taking taylor expansion of x in x
1.548 * [taylor]: Taking taylor expansion of z in x
1.548 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.548 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.548 * [taylor]: Taking taylor expansion of (cosh x) in x
1.548 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.548 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.548 * [taylor]: Taking taylor expansion of (exp x) in x
1.548 * [taylor]: Taking taylor expansion of x in x
1.548 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.548 * [taylor]: Taking taylor expansion of (- x) in x
1.548 * [taylor]: Taking taylor expansion of x in x
1.549 * [taylor]: Taking taylor expansion of 2 in x
1.549 * [taylor]: Taking taylor expansion of y in x
1.549 * [taylor]: Taking taylor expansion of (* x z) in x
1.549 * [taylor]: Taking taylor expansion of x in x
1.549 * [taylor]: Taking taylor expansion of z in x
1.550 * [taylor]: Taking taylor expansion of (/ y z) in y
1.550 * [taylor]: Taking taylor expansion of y in y
1.550 * [taylor]: Taking taylor expansion of z in y
1.550 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.550 * [taylor]: Taking taylor expansion of z in z
1.553 * [taylor]: Taking taylor expansion of 0 in y
1.553 * [taylor]: Taking taylor expansion of 0 in z
1.553 * [taylor]: Taking taylor expansion of 0 in z
1.558 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
1.558 * [taylor]: Taking taylor expansion of 1/2 in y
1.558 * [taylor]: Taking taylor expansion of (/ y z) in y
1.558 * [taylor]: Taking taylor expansion of y in y
1.558 * [taylor]: Taking taylor expansion of z in y
1.558 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
1.558 * [taylor]: Taking taylor expansion of 1/2 in z
1.558 * [taylor]: Taking taylor expansion of z in z
1.559 * [taylor]: Taking taylor expansion of 0 in z
1.559 * [taylor]: Taking taylor expansion of 0 in z
1.566 * [taylor]: Taking taylor expansion of 0 in y
1.566 * [taylor]: Taking taylor expansion of 0 in z
1.566 * [taylor]: Taking taylor expansion of 0 in z
1.566 * [taylor]: Taking taylor expansion of 0 in z
1.567 * [taylor]: Taking taylor expansion of 0 in z
1.567 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
1.567 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
1.568 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
1.568 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
1.568 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.568 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
1.568 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.568 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.568 * [taylor]: Taking taylor expansion of x in z
1.568 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.568 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.568 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.568 * [taylor]: Taking taylor expansion of x in z
1.568 * [taylor]: Taking taylor expansion of 2 in z
1.568 * [taylor]: Taking taylor expansion of (* x z) in z
1.568 * [taylor]: Taking taylor expansion of x in z
1.568 * [taylor]: Taking taylor expansion of z in z
1.568 * [taylor]: Taking taylor expansion of y in z
1.571 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
1.571 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
1.571 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.571 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.571 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.571 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.571 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.572 * [taylor]: Taking taylor expansion of x in y
1.572 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.572 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.572 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.572 * [taylor]: Taking taylor expansion of x in y
1.572 * [taylor]: Taking taylor expansion of 2 in y
1.572 * [taylor]: Taking taylor expansion of (* x z) in y
1.572 * [taylor]: Taking taylor expansion of x in y
1.572 * [taylor]: Taking taylor expansion of z in y
1.572 * [taylor]: Taking taylor expansion of y in y
1.572 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.572 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.572 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.572 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.572 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.572 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.572 * [taylor]: Taking taylor expansion of x in x
1.573 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.573 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.573 * [taylor]: Taking taylor expansion of (/ 1 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 (* x z) in x
1.574 * [taylor]: Taking taylor expansion of x in x
1.574 * [taylor]: Taking taylor expansion of z in x
1.574 * [taylor]: Taking taylor expansion of y in x
1.575 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.575 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.575 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.576 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.576 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.576 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.576 * [taylor]: Taking taylor expansion of x in x
1.576 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.576 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.576 * [taylor]: Taking taylor expansion of x in x
1.577 * [taylor]: Taking taylor expansion of 2 in x
1.577 * [taylor]: Taking taylor expansion of (* x z) in x
1.577 * [taylor]: Taking taylor expansion of x in x
1.577 * [taylor]: Taking taylor expansion of z in x
1.577 * [taylor]: Taking taylor expansion of y in x
1.579 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
1.579 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
1.579 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in y
1.579 * [taylor]: Taking taylor expansion of 1/2 in y
1.579 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
1.579 * [taylor]: Taking taylor expansion of z in y
1.579 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.579 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.579 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.579 * [taylor]: Taking taylor expansion of x in y
1.579 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
1.579 * [taylor]: Taking taylor expansion of 1/2 in y
1.579 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
1.579 * [taylor]: Taking taylor expansion of z in y
1.579 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.579 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.579 * [taylor]: Taking taylor expansion of x in y
1.579 * [taylor]: Taking taylor expansion of y in y
1.579 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
1.579 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
1.580 * [taylor]: Taking taylor expansion of 1/2 in z
1.580 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
1.580 * [taylor]: Taking taylor expansion of z in z
1.580 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.580 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.580 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.580 * [taylor]: Taking taylor expansion of x in z
1.580 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.580 * [taylor]: Taking taylor expansion of 1/2 in z
1.580 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.580 * [taylor]: Taking taylor expansion of z in z
1.580 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.580 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.580 * [taylor]: Taking taylor expansion of x in z
1.585 * [taylor]: Taking taylor expansion of 0 in y
1.588 * [taylor]: Taking taylor expansion of 0 in z
1.596 * [taylor]: Taking taylor expansion of 0 in y
1.596 * [taylor]: Taking taylor expansion of 0 in z
1.601 * [taylor]: Taking taylor expansion of 0 in z
1.608 * [approximate]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in (x y z) around 0
1.608 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in z
1.608 * [taylor]: Taking taylor expansion of -1 in z
1.608 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in z
1.608 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in z
1.608 * [taylor]: Taking taylor expansion of z in z
1.608 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in z
1.608 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.608 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.608 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
1.608 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.608 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.608 * [taylor]: Taking taylor expansion of -1 in z
1.608 * [taylor]: Taking taylor expansion of x in z
1.608 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
1.608 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
1.608 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.608 * [taylor]: Taking taylor expansion of -1 in z
1.608 * [taylor]: Taking taylor expansion of x in z
1.608 * [taylor]: Taking taylor expansion of 2 in z
1.608 * [taylor]: Taking taylor expansion of x in z
1.608 * [taylor]: Taking taylor expansion of y in z
1.611 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in y
1.611 * [taylor]: Taking taylor expansion of -1 in y
1.611 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in y
1.611 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in y
1.611 * [taylor]: Taking taylor expansion of z in y
1.611 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) 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)
1.612 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.612 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.612 * [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 (exp (- (/ -1 x))) in y
1.612 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.612 * [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 x in y
1.612 * [taylor]: Taking taylor expansion of y in y
1.612 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
1.612 * [taylor]: Taking taylor expansion of -1 in x
1.612 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
1.612 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
1.612 * [taylor]: Taking taylor expansion of z in x
1.612 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) 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
1.613 * [taylor]: Taking taylor expansion of (exp (/ -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 (exp (- (/ -1 x))) in x
1.613 * [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
1.617 * [taylor]: Taking taylor expansion of 2 in x
1.617 * [taylor]: Taking taylor expansion of x in x
1.617 * [taylor]: Taking taylor expansion of y in x
1.619 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
1.619 * [taylor]: Taking taylor expansion of -1 in x
1.619 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
1.619 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
1.619 * [taylor]: Taking taylor expansion of z in x
1.619 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
1.619 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.619 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.619 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.619 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.619 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.619 * [taylor]: Taking taylor expansion of -1 in x
1.619 * [taylor]: Taking taylor expansion of x in x
1.619 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.619 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.619 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.619 * [taylor]: Taking taylor expansion of -1 in x
1.619 * [taylor]: Taking taylor expansion of x in x
1.620 * [taylor]: Taking taylor expansion of 2 in x
1.620 * [taylor]: Taking taylor expansion of x in x
1.620 * [taylor]: Taking taylor expansion of y in x
1.622 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
1.622 * [taylor]: Taking taylor expansion of -1 in y
1.622 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
1.622 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
1.622 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
1.622 * [taylor]: Taking taylor expansion of 1/2 in y
1.622 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
1.622 * [taylor]: Taking taylor expansion of z in y
1.622 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.622 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.622 * [taylor]: Taking taylor expansion of x in y
1.622 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
1.623 * [taylor]: Taking taylor expansion of 1/2 in y
1.623 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
1.623 * [taylor]: Taking taylor expansion of z in y
1.623 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.623 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.623 * [taylor]: Taking taylor expansion of -1 in y
1.623 * [taylor]: Taking taylor expansion of x in y
1.623 * [taylor]: Taking taylor expansion of y in y
1.623 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
1.623 * [taylor]: Taking taylor expansion of -1 in z
1.623 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
1.623 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.623 * [taylor]: Taking taylor expansion of 1/2 in z
1.623 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.623 * [taylor]: Taking taylor expansion of z in z
1.623 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.623 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.623 * [taylor]: Taking taylor expansion of x in z
1.624 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
1.624 * [taylor]: Taking taylor expansion of 1/2 in z
1.624 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
1.624 * [taylor]: Taking taylor expansion of z in z
1.624 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.624 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.624 * [taylor]: Taking taylor expansion of -1 in z
1.624 * [taylor]: Taking taylor expansion of x in z
1.630 * [taylor]: Taking taylor expansion of 0 in y
1.633 * [taylor]: Taking taylor expansion of 0 in z
1.641 * [taylor]: Taking taylor expansion of 0 in y
1.642 * [taylor]: Taking taylor expansion of 0 in z
1.647 * [taylor]: Taking taylor expansion of 0 in z
1.653 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.654 * [approximate]: Taking taylor expansion of (/ 1 (* x z)) in (z x) around 0
1.654 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.654 * [taylor]: Taking taylor expansion of (* x z) in x
1.654 * [taylor]: Taking taylor expansion of x in x
1.654 * [taylor]: Taking taylor expansion of z in x
1.654 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
1.654 * [taylor]: Taking taylor expansion of (* x z) in z
1.654 * [taylor]: Taking taylor expansion of x in z
1.654 * [taylor]: Taking taylor expansion of z in z
1.654 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
1.655 * [taylor]: Taking taylor expansion of (* x z) in z
1.655 * [taylor]: Taking taylor expansion of x in z
1.655 * [taylor]: Taking taylor expansion of z in z
1.655 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.655 * [taylor]: Taking taylor expansion of x in x
1.656 * [taylor]: Taking taylor expansion of 0 in x
1.657 * [taylor]: Taking taylor expansion of 0 in x
1.658 * [taylor]: Taking taylor expansion of 0 in x
1.658 * [approximate]: Taking taylor expansion of (* x z) in (z x) around 0
1.659 * [taylor]: Taking taylor expansion of (* x z) in x
1.659 * [taylor]: Taking taylor expansion of x in x
1.659 * [taylor]: Taking taylor expansion of z in x
1.659 * [taylor]: Taking taylor expansion of (* x z) in z
1.659 * [taylor]: Taking taylor expansion of x in z
1.659 * [taylor]: Taking taylor expansion of z in z
1.659 * [taylor]: Taking taylor expansion of (* x z) in z
1.659 * [taylor]: Taking taylor expansion of x in z
1.659 * [taylor]: Taking taylor expansion of z in z
1.659 * [taylor]: Taking taylor expansion of 0 in x
1.659 * [taylor]: Taking taylor expansion of x in x
1.659 * [taylor]: Taking taylor expansion of 0 in x
1.660 * [taylor]: Taking taylor expansion of 0 in x
1.661 * [taylor]: Taking taylor expansion of 0 in x
1.661 * [approximate]: Taking taylor expansion of (* x z) in (z x) around 0
1.661 * [taylor]: Taking taylor expansion of (* x z) in x
1.661 * [taylor]: Taking taylor expansion of x in x
1.661 * [taylor]: Taking taylor expansion of z in x
1.661 * [taylor]: Taking taylor expansion of (* x z) in z
1.661 * [taylor]: Taking taylor expansion of x in z
1.661 * [taylor]: Taking taylor expansion of z in z
1.661 * [taylor]: Taking taylor expansion of (* x z) in z
1.661 * [taylor]: Taking taylor expansion of x in z
1.661 * [taylor]: Taking taylor expansion of z in z
1.661 * [taylor]: Taking taylor expansion of 0 in x
1.661 * [taylor]: Taking taylor expansion of x in x
1.662 * [taylor]: Taking taylor expansion of 0 in x
1.662 * [taylor]: Taking taylor expansion of 0 in x
1.663 * [taylor]: Taking taylor expansion of 0 in x
1.663 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.663 * [approximate]: Taking taylor expansion of (* (cosh x) y) in (x y) around 0
1.663 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.663 * [taylor]: Taking taylor expansion of (cosh x) in y
1.663 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.663 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.663 * [taylor]: Taking taylor expansion of (exp x) in y
1.663 * [taylor]: Taking taylor expansion of x in y
1.663 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.663 * [taylor]: Taking taylor expansion of (- x) in y
1.663 * [taylor]: Taking taylor expansion of x in y
1.663 * [taylor]: Taking taylor expansion of 2 in y
1.663 * [taylor]: Taking taylor expansion of y in y
1.663 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.663 * [taylor]: Taking taylor expansion of (cosh x) in x
1.664 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.664 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.664 * [taylor]: Taking taylor expansion of (exp x) in x
1.664 * [taylor]: Taking taylor expansion of x in x
1.664 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.664 * [taylor]: Taking taylor expansion of (- x) in x
1.664 * [taylor]: Taking taylor expansion of x in x
1.664 * [taylor]: Taking taylor expansion of 2 in x
1.665 * [taylor]: Taking taylor expansion of y in x
1.665 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.665 * [taylor]: Taking taylor expansion of (cosh x) in x
1.665 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.665 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.665 * [taylor]: Taking taylor expansion of (exp x) in x
1.665 * [taylor]: Taking taylor expansion of x in x
1.665 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.665 * [taylor]: Taking taylor expansion of (- x) in x
1.665 * [taylor]: Taking taylor expansion of x in x
1.665 * [taylor]: Taking taylor expansion of 2 in x
1.666 * [taylor]: Taking taylor expansion of y in x
1.666 * [taylor]: Taking taylor expansion of y in y
1.668 * [taylor]: Taking taylor expansion of 0 in y
1.672 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.672 * [taylor]: Taking taylor expansion of 1/2 in y
1.672 * [taylor]: Taking taylor expansion of y in y
1.677 * [taylor]: Taking taylor expansion of 0 in y
1.685 * [taylor]: Taking taylor expansion of (* 1/24 y) in y
1.685 * [taylor]: Taking taylor expansion of 1/24 in y
1.685 * [taylor]: Taking taylor expansion of y in y
1.686 * [approximate]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in (x y) around 0
1.687 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in y
1.687 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.687 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.687 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.687 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.687 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.687 * [taylor]: Taking taylor expansion of x in y
1.687 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.687 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.687 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.687 * [taylor]: Taking taylor expansion of x in y
1.687 * [taylor]: Taking taylor expansion of 2 in y
1.687 * [taylor]: Taking taylor expansion of y in y
1.687 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
1.687 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.687 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.687 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.687 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.687 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.688 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.688 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.688 * [taylor]: Taking taylor expansion of x in x
1.688 * [taylor]: Taking taylor expansion of 2 in x
1.688 * [taylor]: Taking taylor expansion of y in x
1.689 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
1.689 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.689 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.689 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.689 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.689 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.689 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.690 * [taylor]: Taking taylor expansion of 2 in x
1.690 * [taylor]: Taking taylor expansion of y in x
1.690 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
1.690 * [taylor]: Taking taylor expansion of 1/2 in y
1.690 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
1.690 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.690 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.690 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.690 * [taylor]: Taking taylor expansion of x in y
1.690 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.690 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.690 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.690 * [taylor]: Taking taylor expansion of x in y
1.690 * [taylor]: Taking taylor expansion of y in y
1.692 * [taylor]: Taking taylor expansion of 0 in y
1.696 * [taylor]: Taking taylor expansion of 0 in y
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.710 * [approximate]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in (x y) around 0
1.710 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in y
1.710 * [taylor]: Taking taylor expansion of -1 in y
1.710 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in y
1.710 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.710 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.710 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.710 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.710 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.710 * [taylor]: Taking taylor expansion of -1 in y
1.710 * [taylor]: Taking taylor expansion of x in y
1.710 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
1.710 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.710 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.710 * [taylor]: Taking taylor expansion of -1 in y
1.710 * [taylor]: Taking taylor expansion of x in y
1.710 * [taylor]: Taking taylor expansion of 2 in y
1.710 * [taylor]: Taking taylor expansion of y in y
1.710 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
1.710 * [taylor]: Taking taylor expansion of -1 in x
1.710 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
1.710 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.711 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.711 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.711 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.711 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.711 * [taylor]: Taking taylor expansion of -1 in x
1.711 * [taylor]: Taking taylor expansion of x in x
1.711 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.711 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.711 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.711 * [taylor]: Taking taylor expansion of -1 in x
1.711 * [taylor]: Taking taylor expansion of x in x
1.712 * [taylor]: Taking taylor expansion of 2 in x
1.712 * [taylor]: Taking taylor expansion of y in x
1.712 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
1.712 * [taylor]: Taking taylor expansion of -1 in x
1.712 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
1.712 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.712 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.712 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.712 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.712 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.712 * [taylor]: Taking taylor expansion of -1 in x
1.712 * [taylor]: Taking taylor expansion of x in x
1.712 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.712 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.712 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.712 * [taylor]: Taking taylor expansion of -1 in x
1.712 * [taylor]: Taking taylor expansion of x in x
1.713 * [taylor]: Taking taylor expansion of 2 in x
1.713 * [taylor]: Taking taylor expansion of y in x
1.713 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
1.713 * [taylor]: Taking taylor expansion of -1/2 in y
1.714 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
1.714 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
1.714 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.714 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.714 * [taylor]: Taking taylor expansion of x in y
1.714 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.714 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.714 * [taylor]: Taking taylor expansion of -1 in y
1.714 * [taylor]: Taking taylor expansion of x in y
1.714 * [taylor]: Taking taylor expansion of y in y
1.715 * [taylor]: Taking taylor expansion of 0 in y
1.720 * [taylor]: Taking taylor expansion of 0 in y
1.726 * [taylor]: Taking taylor expansion of 0 in y
1.730 * * * [progress]: simplifying candidates
1.731 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (* (cosh x) y) (/ 1 (* z x))))
  (log1p (* (* (cosh x) y) (/ 1 (* z x))))
  (* (* (cosh x) y) (/ 1 (* z x)))
  (* (* (cosh x) y) (/ 1 (* z x)))
  (+ (+ (log (cosh x)) (log y)) (- (+ (log z) (log x))))
  (+ (+ (log (cosh x)) (log y)) (- (log (* z x))))
  (+ (+ (log (cosh x)) (log y)) (- 0 (+ (log z) (log x))))
  (+ (+ (log (cosh x)) (log y)) (- 0 (log (* z x))))
  (+ (+ (log (cosh x)) (log y)) (- (log 1) (+ (log z) (log x))))
  (+ (+ (log (cosh x)) (log y)) (- (log 1) (log (* z x))))
  (+ (+ (log (cosh x)) (log y)) (log (/ 1 (* z x))))
  (+ (log (* (cosh x) y)) (- (+ (log z) (log x))))
  (+ (log (* (cosh x) y)) (- (log (* z x))))
  (+ (log (* (cosh x) y)) (- 0 (+ (log z) (log x))))
  (+ (log (* (cosh x) y)) (- 0 (log (* z x))))
  (+ (log (* (cosh x) y)) (- (log 1) (+ (log z) (log x))))
  (+ (log (* (cosh x) y)) (- (log 1) (log (* z x))))
  (+ (log (* (cosh x) y)) (log (/ 1 (* z x))))
  (log (* (* (cosh x) y) (/ 1 (* z x))))
  (exp (* (* (cosh x) y) (/ 1 (* z x))))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* (* z z) z) (* (* x x) x))))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* (* z x) (* z x)) (* z x))))
  (* (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y)) (* (* (/ 1 (* z x)) (/ 1 (* z x))) (/ 1 (* z x))))
  (* (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (/ (* (* 1 1) 1) (* (* (* z z) z) (* (* x x) x))))
  (* (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (/ (* (* 1 1) 1) (* (* (* z x) (* z x)) (* z x))))
  (* (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y)) (* (* (/ 1 (* z x)) (/ 1 (* z x))) (/ 1 (* z x))))
  (* (cbrt (* (* (cosh x) y) (/ 1 (* z x)))) (cbrt (* (* (cosh x) y) (/ 1 (* z x)))))
  (cbrt (* (* (cosh x) y) (/ 1 (* z x))))
  (* (* (* (* (cosh x) y) (/ 1 (* z x))) (* (* (cosh x) y) (/ 1 (* z x)))) (* (* (cosh x) y) (/ 1 (* z x))))
  (sqrt (* (* (cosh x) y) (/ 1 (* z x))))
  (sqrt (* (* (cosh x) y) (/ 1 (* z x))))
  (* (* (+ (exp x) (exp (- x))) y) 1)
  (* 2 (* z x))
  (* (* (cosh x) y) (* (cbrt (/ 1 (* z x))) (cbrt (/ 1 (* z x)))))
  (* (* (cosh x) y) (sqrt (/ 1 (* z x))))
  (* (* (cosh x) y) (/ (* (cbrt 1) (cbrt 1)) z))
  (* (* (cosh x) y) (/ (sqrt 1) z))
  (* (* (cosh x) y) (/ 1 z))
  (* (* (cosh x) y) 1)
  (* (* (cosh x) y) 1)
  (* y (/ 1 (* z x)))
  (* (* (cosh x) y) 1)
  (* (* (+ (exp x) (exp (- x))) y) (/ 1 (* z x)))
  (expm1 (/ 1 (* z x)))
  (log1p (/ 1 (* z x)))
  (- 1)
  (- 1)
  (- (+ (log z) (log x)))
  (- (log (* z x)))
  (- 0 (+ (log z) (log x)))
  (- 0 (log (* z x)))
  (- (log 1) (+ (log z) (log x)))
  (- (log 1) (log (* z x)))
  (log (/ 1 (* z x)))
  (exp (/ 1 (* z x)))
  (/ (* (* 1 1) 1) (* (* (* z z) z) (* (* x x) x)))
  (/ (* (* 1 1) 1) (* (* (* z x) (* z x)) (* z x)))
  (* (cbrt (/ 1 (* z x))) (cbrt (/ 1 (* z x))))
  (cbrt (/ 1 (* z x)))
  (* (* (/ 1 (* z x)) (/ 1 (* z x))) (/ 1 (* z x)))
  (sqrt (/ 1 (* z x)))
  (sqrt (/ 1 (* z x)))
  (- 1)
  (- (* z x))
  (/ (* (cbrt 1) (cbrt 1)) z)
  (/ (cbrt 1) x)
  (/ (sqrt 1) z)
  (/ (sqrt 1) x)
  (/ 1 z)
  (/ 1 x)
  (/ 1 (* z x))
  (/ (* z x) 1)
  (/ 1 z)
  (/ (* z x) (cbrt 1))
  (/ (* z x) (sqrt 1))
  (/ (* z x) 1)
  (expm1 (* (cosh x) y))
  (log1p (* (cosh x) y))
  (* (cosh x) y)
  (+ (log (cosh x)) (log y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (* (* (* (cosh x) (cosh x)) (cosh x)) (* (* y y) y))
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (* (* (* (cosh x) y) (* (cosh x) y)) (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (* (cosh x) 1)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* (+ (exp x) (exp (- x))) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* y (+ (* 1/2 (exp x)) (* 1/2 (exp (- x))))) (* x z))
  (/ (* (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) y) (* z x))
  (/ 1 (* x z))
  (/ 1 (* x z))
  (/ 1 (* x z))
  (+ (* 1/2 (* (pow x 2) y)) y)
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
  (* 1/2 (* y (+ (exp (* -1 x)) (exp x))))
1.737 * * [simplify]: iteration  0 :  429  enodes  (cost  527 )
1.746 * * [simplify]: iteration  1 :  2065  enodes  (cost  423 )
1.780 * * [simplify]: iteration  2 :  5001  enodes  (cost  406 )
1.783 * [simplify]: Simplified to:
   (expm1 (* (* (cosh x) y) (/ 1 (* z x))))
  (log1p (* (* (cosh x) y) (/ 1 (* z x))))
  (/ (* (cosh x) y) (* z x))
  (/ (* (cosh x) y) (* z x))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (- (log (* (cosh x) y)) (log (* z x)))
  (pow (exp (/ (cosh x) z)) (/ y x))
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (* (cbrt (* (* (cosh x) y) (/ 1 (* z x)))) (cbrt (* (* (cosh x) y) (/ 1 (* z x)))))
  (cbrt (* (* (cosh x) y) (/ 1 (* z x))))
  (pow (/ (* (cosh x) y) (* z x)) 3)
  (sqrt (* (* (cosh x) y) (/ 1 (* z x))))
  (sqrt (* (* (cosh x) y) (/ 1 (* z x))))
  (* (* (cosh x) y) 2)
  (* 2 (* z x))
  (* (* (cosh x) y) (* (cbrt (/ 1 (* z x))) (cbrt (/ 1 (* z x)))))
  (* (* (cosh x) y) (sqrt (/ 1 (* z x))))
  (/ (* (cosh x) y) z)
  (/ (* (cosh x) y) z)
  (/ (* (cosh x) y) z)
  (* (cosh x) y)
  (* (cosh x) y)
  (/ y (* z x))
  (* (cosh x) y)
  (/ (* (+ (exp x) (exp (- x))) y) (* z x))
  (expm1 (/ 1 (* z x)))
  (log1p (/ 1 (* z x)))
  (- 1)
  (- 1)
  (log (/ 1 (* z x)))
  (log (/ 1 (* z x)))
  (log (/ 1 (* z x)))
  (log (/ 1 (* z x)))
  (log (/ 1 (* z x)))
  (log (/ 1 (* z x)))
  (log (/ 1 (* z x)))
  (exp (/ 1 (* x z)))
  (/ 1 (pow (* z x) 3))
  (/ 1 (pow (* z x) 3))
  (* (cbrt (/ 1 (* z x))) (cbrt (/ 1 (* z x))))
  (cbrt (/ 1 (* z x)))
  (/ 1 (pow (* z x) 3))
  (sqrt (/ 1 (* z x)))
  (sqrt (/ 1 (* z x)))
  (- 1)
  (- (* z x))
  (/ 1 z)
  (/ 1 x)
  (/ 1 z)
  (/ 1 x)
  (/ 1 z)
  (/ 1 x)
  (/ 1 (* x z))
  (* z x)
  (/ 1 z)
  (* z x)
  (* z x)
  (* z x)
  (expm1 (* (cosh x) y))
  (log1p (* (cosh x) y))
  (* (cosh x) y)
  (log (* (cosh x) y))
  (log (* (cosh x) y))
  (exp (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (* (cbrt (* (cosh x) y)) (cbrt (* (cosh x) y)))
  (cbrt (* (cosh x) y))
  (pow (* (cosh x) y) 3)
  (sqrt (* (cosh x) y))
  (sqrt (* (cosh x) y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (sqrt (cosh x)) (sqrt y))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cosh x) (sqrt y))
  (cosh x)
  (* (cbrt (cosh x)) y)
  (* (sqrt (cosh x)) y)
  (* (cosh x) y)
  (* (* (cosh x) y) 2)
  (fma 1/2 (/ (* x y) z) (/ y (* x z)))
  (* (/ y z) (/ (fma (exp x) 1/2 (/ 1/2 (exp x))) x))
  (* (/ y z) (/ (fma (exp x) 1/2 (/ 1/2 (exp x))) x))
  (/ 1 (* x z))
  (/ 1 (* x z))
  (/ 1 (* x z))
  (fma 1/2 (* (pow x 2) y) y)
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
1.783 * * * [progress]: adding candidates to table
1.932 * [progress]: [Phase 3 of 3] Extracting.
1.932 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
1.934 * * * [regime-changes]: Trying 5 branch expressions: ((* (cosh x) (/ y x)) (/ (* (cosh x) (/ y x)) z) z y x)
1.934 * * * * [regimes]: Trying to branch on (* (cosh x) (/ y x)) from (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
1.977 * * * * [regimes]: Trying to branch on (* (cosh x) (/ y x)) from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))>)
1.995 * * * * [regimes]: Trying to branch on (/ (* (cosh x) (/ y x)) z) from (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
2.037 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
2.079 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
2.119 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
2.159 * * * [regime]: Found split indices: #<option (#s(si 5 106) #s(si 0 171) #s(si 5 255))>
2.160 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
2.251 * [regimes]: Found splitpoints: (#s(sp 5 z -1.288408218506567e-48) #s(sp 0 z 4.155789694367877e-38) #s(sp 5 z +nan.0)) , with alts (#<alt (λ (x y z) (/ (* (* (cosh x) y) (/ 1 x)) z))> #<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (* (* (cosh x) y) (/ 1 (* z x))))> #<alt (λ (x y z) (* (/ (* (cosh x) y) z) (/ 1 x)))> #<alt (λ (x y z) (* (* (cbrt (/ (* (cosh x) (/ y x)) z)) (cbrt (/ (* (cosh x) (/ y x)) z))) (cbrt (/ (* (cosh x) (/ y x)) z))))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (* (* (sqrt (* (cosh x) y)) (sqrt (* (cosh x) y))) (/ 1 (* z x))))> #<alt (λ (x y z) (/ 1 (/ (* z x) (* (cosh x) y))))> #<alt (λ (x y z) (/ (/ (cosh x) z) (/ x y)))>)
2.252 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= z -1.288408218506567e-48) (/ (* (cosh x) y) (* z x)) (if (<= z 4.155789694367877e-38) (/ (* (* (cosh x) y) (/ 1 x)) z) (/ (* (cosh x) y) (* z x))))
2.252 * * [simplify]: iteration  0 :  25  enodes  (cost  9 )
2.253 * * [simplify]: iteration  1 :  25  enodes  (cost  9 )
2.253 * [simplify]: Simplified to:
   (if (or (<= z -1.288408218506567e-48) (not (<= z 4.155789694367877e-38))) (/ (* (cosh x) y) (* z x)) (/ (* (* (cosh x) y) (/ 1 x)) z))
3.621 * [regime-testing]: Baseline error score: 7.193856015887888
3.622 * [regime-testing]: Oracle error score: 0.047505938242280284
3.623 * [regime-testing]: End program error score: 0.44957161320869665
3.657 * [regime-testing]: Target error score: 0.3982664206593013