19.133 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.058 * * * [progress]: [2/2] Setting up program.
0.063 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (cosh x) (/ y x)) z)
0.066 * * [simplify]: iteration  0 :  18  enodes  (cost  4 )
0.067 * * [simplify]: iteration  1 :  41  enodes  (cost  4 )
0.068 * * [simplify]: iteration  2 :  102  enodes  (cost  4 )
0.070 * * [simplify]: iteration  3 :  224  enodes  (cost  4 )
0.074 * * [simplify]: iteration  4 :  401  enodes  (cost  4 )
0.078 * * [simplify]: iteration  5 :  758  enodes  (cost  4 )
0.089 * * [simplify]: iteration  6 :  2403  enodes  (cost  4 )
0.115 * * [simplify]: iteration  7 :  5002  enodes  (cost  4 )
0.115 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
0.115 * * [progress]: iteration 1 / 4
0.115 * * * [progress]: picking best candidate
0.120 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))>
0.120 * * * [progress]: localizing error
0.126 * * * [progress]: generating rewritten candidates
0.126 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.131 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.141 * * * [progress]: generating series expansions
0.141 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.141 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.141 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.141 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.141 * [taylor]: Taking taylor expansion of (cosh x) in z
0.142 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.142 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
0.142 * [taylor]: Taking taylor expansion of (exp x) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of (exp (- x)) in z
0.142 * [taylor]: Taking taylor expansion of (- x) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of 2 in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of (* x z) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.142 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.142 * [taylor]: Taking taylor expansion of (cosh x) in y
0.142 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.142 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.142 * [taylor]: Taking taylor expansion of (exp x) in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.142 * [taylor]: Taking taylor expansion of (- x) in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of 2 in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (* x z) in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of z in y
0.143 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.143 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.143 * [taylor]: Taking taylor expansion of (cosh x) in x
0.143 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.143 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.143 * [taylor]: Taking taylor expansion of (exp x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.143 * [taylor]: Taking taylor expansion of (- x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of 2 in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (* x z) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of z in x
0.143 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.143 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.143 * [taylor]: Taking taylor expansion of (cosh x) in x
0.144 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.144 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.144 * [taylor]: Taking taylor expansion of (exp x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.144 * [taylor]: Taking taylor expansion of (- x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of 2 in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [taylor]: Taking taylor expansion of (* x z) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of z in x
0.144 * [taylor]: Taking taylor expansion of (/ y z) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of z in y
0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.144 * [taylor]: Taking taylor expansion of z in z
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [taylor]: Taking taylor expansion of 0 in z
0.144 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.145 * [taylor]: Taking taylor expansion of 1/2 in y
0.145 * [taylor]: Taking taylor expansion of (/ y z) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of z in y
0.145 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.145 * [taylor]: Taking taylor expansion of 1/2 in z
0.145 * [taylor]: Taking taylor expansion of z in z
0.145 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.146 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.146 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.146 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.146 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.146 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
0.146 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.146 * [taylor]: Taking taylor expansion of x in z
0.146 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.146 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.147 * [taylor]: Taking taylor expansion of x in z
0.147 * [taylor]: Taking taylor expansion of 2 in z
0.147 * [taylor]: Taking taylor expansion of (* x z) in z
0.147 * [taylor]: Taking taylor expansion of x in z
0.147 * [taylor]: Taking taylor expansion of z in z
0.147 * [taylor]: Taking taylor expansion of y in z
0.148 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.148 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.148 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
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 y
0.148 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of 2 in y
0.148 * [taylor]: Taking taylor expansion of (* x z) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of z in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.148 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.148 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.149 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.149 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.149 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.149 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 2 in x
0.149 * [taylor]: Taking taylor expansion of (* x z) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of z in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.150 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.150 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.150 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.150 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.150 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of 2 in x
0.150 * [taylor]: Taking taylor expansion of (* x z) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of z in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.151 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.151 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in y
0.151 * [taylor]: Taking taylor expansion of 1/2 in y
0.151 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
0.151 * [taylor]: Taking taylor expansion of z in y
0.151 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.151 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.151 * [taylor]: Taking taylor expansion of 1/2 in y
0.151 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.151 * [taylor]: Taking taylor expansion of z in y
0.151 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.152 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
0.152 * [taylor]: Taking taylor expansion of 1/2 in z
0.152 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
0.152 * [taylor]: Taking taylor expansion of z in z
0.152 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.152 * [taylor]: Taking taylor expansion of x in z
0.152 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.152 * [taylor]: Taking taylor expansion of 1/2 in z
0.152 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.152 * [taylor]: Taking taylor expansion of z in z
0.152 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.152 * [taylor]: Taking taylor expansion of x in z
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [taylor]: Taking taylor expansion of 0 in z
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
0.157 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
0.157 * [taylor]: Taking taylor expansion of -1 in z
0.157 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
0.157 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
0.157 * [taylor]: Taking taylor expansion of x in z
0.157 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
0.157 * [taylor]: Taking taylor expansion of z in z
0.157 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.157 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.157 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
0.157 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.157 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.157 * [taylor]: Taking taylor expansion of -1 in z
0.157 * [taylor]: Taking taylor expansion of x in z
0.157 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
0.157 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
0.157 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.157 * [taylor]: Taking taylor expansion of -1 in z
0.157 * [taylor]: Taking taylor expansion of x in z
0.157 * [taylor]: Taking taylor expansion of 2 in z
0.158 * [taylor]: Taking taylor expansion of y in z
0.158 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
0.158 * [taylor]: Taking taylor expansion of -1 in y
0.158 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
0.158 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.159 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
0.159 * [taylor]: Taking taylor expansion of z in y
0.159 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.159 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.159 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 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
0.161 * [taylor]: Taking taylor expansion of -1 in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.161 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.161 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.161 * [taylor]: Taking taylor expansion of -1 in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [taylor]: Taking taylor expansion of 2 in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.162 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.162 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.162 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.162 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.162 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.162 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.162 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.162 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.162 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of 2 in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
0.163 * [taylor]: Taking taylor expansion of -1 in x
0.163 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
0.163 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
0.163 * [taylor]: Taking taylor expansion of z in x
0.163 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.163 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.163 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.163 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.163 * [taylor]: Taking taylor expansion of -1 in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.164 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.164 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.164 * [taylor]: Taking taylor expansion of -1 in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of 2 in x
0.164 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.165 * [taylor]: Taking taylor expansion of -1 in y
0.165 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.165 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.165 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.165 * [taylor]: Taking taylor expansion of 1/2 in y
0.165 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.165 * [taylor]: Taking taylor expansion of z in y
0.165 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.165 * [taylor]: Taking taylor expansion of x in y
0.165 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.165 * [taylor]: Taking taylor expansion of 1/2 in y
0.165 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.165 * [taylor]: Taking taylor expansion of z in y
0.165 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.165 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.165 * [taylor]: Taking taylor expansion of -1 in y
0.165 * [taylor]: Taking taylor expansion of x in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.166 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.166 * [taylor]: Taking taylor expansion of -1 in z
0.166 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.166 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.166 * [taylor]: Taking taylor expansion of 1/2 in z
0.166 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.166 * [taylor]: Taking taylor expansion of z in z
0.166 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.166 * [taylor]: Taking taylor expansion of x in z
0.166 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.166 * [taylor]: Taking taylor expansion of 1/2 in z
0.166 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.166 * [taylor]: Taking taylor expansion of z in z
0.166 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.166 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.166 * [taylor]: Taking taylor expansion of -1 in z
0.166 * [taylor]: Taking taylor expansion of x in z
0.168 * [taylor]: Taking taylor expansion of 0 in y
0.168 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.171 * [taylor]: Taking taylor expansion of 0 in z
0.172 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.172 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
0.172 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
0.172 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.172 * [taylor]: Taking taylor expansion of (cosh x) in y
0.172 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.172 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.172 * [taylor]: Taking taylor expansion of (exp x) in y
0.172 * [taylor]: Taking taylor expansion of x in y
0.172 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.172 * [taylor]: Taking taylor expansion of (- x) in y
0.172 * [taylor]: Taking taylor expansion of x in y
0.172 * [taylor]: Taking taylor expansion of 2 in y
0.172 * [taylor]: Taking taylor expansion of y in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.173 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.173 * [taylor]: Taking taylor expansion of (cosh x) in x
0.173 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.173 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.173 * [taylor]: Taking taylor expansion of (exp x) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.173 * [taylor]: Taking taylor expansion of (- x) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 2 in x
0.173 * [taylor]: Taking taylor expansion of y in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
0.173 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.173 * [taylor]: Taking taylor expansion of (cosh x) in x
0.173 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.173 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.173 * [taylor]: Taking taylor expansion of (exp x) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.173 * [taylor]: Taking taylor expansion of (- x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 2 in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of 0 in y
0.174 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.174 * [taylor]: Taking taylor expansion of 1/2 in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of 0 in y
0.175 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
0.175 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
0.175 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
0.175 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.175 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.175 * [taylor]: Taking taylor expansion of x in y
0.175 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.175 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.175 * [taylor]: Taking taylor expansion of x in y
0.175 * [taylor]: Taking taylor expansion of 2 in y
0.175 * [taylor]: Taking taylor expansion of x in y
0.175 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.176 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.176 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.176 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.176 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.176 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.176 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 2 in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
0.177 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
0.177 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.177 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.177 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.177 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of 2 in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of y in x
0.178 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) y) in y
0.178 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) in y
0.178 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.178 * [taylor]: Taking taylor expansion of 1/2 in y
0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- (/ 1 x)))) in y
0.178 * [taylor]: Taking taylor expansion of 1/2 in y
0.178 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.178 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.182 * [approximate]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in (x y) around 0
0.182 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in y
0.182 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.182 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.182 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.182 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.182 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.182 * [taylor]: Taking taylor expansion of -1 in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.182 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.182 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.182 * [taylor]: Taking taylor expansion of -1 in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [taylor]: Taking taylor expansion of 2 in y
0.182 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.183 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.183 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.183 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.183 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.183 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.183 * [taylor]: Taking taylor expansion of -1 in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.183 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.183 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.183 * [taylor]: Taking taylor expansion of -1 in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 2 in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.184 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
0.184 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.184 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.184 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.184 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.184 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.184 * [taylor]: Taking taylor expansion of -1 in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.184 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.184 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.184 * [taylor]: Taking taylor expansion of -1 in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of 2 in x
0.184 * [taylor]: Taking taylor expansion of y in x
0.184 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
0.185 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
0.185 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.185 * [taylor]: Taking taylor expansion of 1/2 in y
0.185 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
0.185 * [taylor]: Taking taylor expansion of 1/2 in y
0.185 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.185 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.185 * [taylor]: Taking taylor expansion of -1 in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.188 * * * [progress]: simplifying candidates
0.189 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (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)
  (* (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)
0.194 * * [simplify]: iteration  0 :  345  enodes  (cost  374 )
0.200 * * [simplify]: iteration  1 :  1456  enodes  (cost  317 )
0.226 * * [simplify]: iteration  2 :  5001  enodes  (cost  317 )
0.228 * [simplify]: Simplified to:
   (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)
  (* (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))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (+ (/ y x) (* 1/2 (* x y)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ x y))
0.228 * * * [progress]: adding candidates to table
0.535 * * [progress]: iteration 2 / 4
0.535 * * * [progress]: picking best candidate
0.568 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))>
0.568 * * * [progress]: localizing error
0.574 * * * [progress]: generating rewritten candidates
0.574 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.578 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.583 * * * [progress]: generating series expansions
0.583 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.583 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
0.583 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.583 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.583 * [taylor]: Taking taylor expansion of (cosh x) in z
0.583 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.583 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
0.583 * [taylor]: Taking taylor expansion of (exp x) in z
0.583 * [taylor]: Taking taylor expansion of x in z
0.583 * [taylor]: Taking taylor expansion of (exp (- x)) in z
0.583 * [taylor]: Taking taylor expansion of (- x) in z
0.583 * [taylor]: Taking taylor expansion of x in z
0.583 * [taylor]: Taking taylor expansion of 2 in z
0.583 * [taylor]: Taking taylor expansion of y in z
0.583 * [taylor]: Taking taylor expansion of (* x z) in z
0.583 * [taylor]: Taking taylor expansion of x in z
0.583 * [taylor]: Taking taylor expansion of z in z
0.584 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.584 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.584 * [taylor]: Taking taylor expansion of (cosh x) in y
0.584 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.584 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.584 * [taylor]: Taking taylor expansion of (exp x) in y
0.584 * [taylor]: Taking taylor expansion of x in y
0.584 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.584 * [taylor]: Taking taylor expansion of (- x) in y
0.584 * [taylor]: Taking taylor expansion of x in y
0.584 * [taylor]: Taking taylor expansion of 2 in y
0.584 * [taylor]: Taking taylor expansion of y in y
0.584 * [taylor]: Taking taylor expansion of (* x z) in y
0.584 * [taylor]: Taking taylor expansion of x in y
0.584 * [taylor]: Taking taylor expansion of z in y
0.585 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.585 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.585 * [taylor]: Taking taylor expansion of (cosh x) in x
0.585 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.585 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.585 * [taylor]: Taking taylor expansion of (exp x) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.585 * [taylor]: Taking taylor expansion of (- x) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of 2 in x
0.585 * [taylor]: Taking taylor expansion of y in x
0.585 * [taylor]: Taking taylor expansion of (* x z) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of z in x
0.585 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.585 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.585 * [taylor]: Taking taylor expansion of (cosh x) in x
0.585 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.585 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.585 * [taylor]: Taking taylor expansion of (exp x) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.585 * [taylor]: Taking taylor expansion of (- x) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of 2 in x
0.585 * [taylor]: Taking taylor expansion of y in x
0.585 * [taylor]: Taking taylor expansion of (* x z) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of z in x
0.585 * [taylor]: Taking taylor expansion of (/ y z) in y
0.586 * [taylor]: Taking taylor expansion of y in y
0.586 * [taylor]: Taking taylor expansion of z in y
0.586 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.586 * [taylor]: Taking taylor expansion of z in z
0.586 * [taylor]: Taking taylor expansion of 0 in y
0.586 * [taylor]: Taking taylor expansion of 0 in z
0.586 * [taylor]: Taking taylor expansion of 0 in z
0.586 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
0.586 * [taylor]: Taking taylor expansion of 1/2 in y
0.586 * [taylor]: Taking taylor expansion of (/ y z) in y
0.586 * [taylor]: Taking taylor expansion of y in y
0.586 * [taylor]: Taking taylor expansion of z in y
0.586 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
0.586 * [taylor]: Taking taylor expansion of 1/2 in z
0.586 * [taylor]: Taking taylor expansion of z in z
0.587 * [taylor]: Taking taylor expansion of 0 in z
0.587 * [taylor]: Taking taylor expansion of 0 in z
0.587 * [taylor]: Taking taylor expansion of 0 in y
0.587 * [taylor]: Taking taylor expansion of 0 in z
0.589 * [taylor]: Taking taylor expansion of 0 in z
0.589 * [taylor]: Taking taylor expansion of 0 in z
0.589 * [taylor]: Taking taylor expansion of 0 in z
0.590 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
0.590 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.590 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.590 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.590 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.590 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
0.590 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.590 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.590 * [taylor]: Taking taylor expansion of x in z
0.590 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.590 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.590 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.590 * [taylor]: Taking taylor expansion of x in z
0.590 * [taylor]: Taking taylor expansion of 2 in z
0.590 * [taylor]: Taking taylor expansion of (* x z) in z
0.590 * [taylor]: Taking taylor expansion of x in z
0.590 * [taylor]: Taking taylor expansion of z in z
0.591 * [taylor]: Taking taylor expansion of y in z
0.591 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.591 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.591 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.591 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.591 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.591 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.591 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.591 * [taylor]: Taking taylor expansion of x in y
0.592 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.592 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.592 * [taylor]: Taking taylor expansion of x in y
0.592 * [taylor]: Taking taylor expansion of 2 in y
0.592 * [taylor]: Taking taylor expansion of (* x z) in y
0.592 * [taylor]: Taking taylor expansion of x in y
0.592 * [taylor]: Taking taylor expansion of z in y
0.592 * [taylor]: Taking taylor expansion of y in y
0.592 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.592 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.592 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.592 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.592 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.592 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.592 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of 2 in x
0.593 * [taylor]: Taking taylor expansion of (* x z) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of z in x
0.593 * [taylor]: Taking taylor expansion of y in x
0.593 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.593 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.593 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.593 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.593 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.593 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.593 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.594 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of 2 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 in x
0.594 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
0.594 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
0.594 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in y
0.594 * [taylor]: Taking taylor expansion of 1/2 in y
0.594 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
0.595 * [taylor]: Taking taylor expansion of z in y
0.595 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.595 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.595 * [taylor]: Taking taylor expansion of x in y
0.595 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.595 * [taylor]: Taking taylor expansion of 1/2 in y
0.595 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.595 * [taylor]: Taking taylor expansion of z in y
0.595 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.595 * [taylor]: Taking taylor expansion of x in y
0.595 * [taylor]: Taking taylor expansion of y in y
0.595 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.595 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
0.595 * [taylor]: Taking taylor expansion of 1/2 in z
0.595 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
0.595 * [taylor]: Taking taylor expansion of z in z
0.595 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.595 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.595 * [taylor]: Taking taylor expansion of x in z
0.596 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.596 * [taylor]: Taking taylor expansion of 1/2 in z
0.596 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.596 * [taylor]: Taking taylor expansion of z in z
0.596 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.596 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.596 * [taylor]: Taking taylor expansion of x in z
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.598 * [taylor]: Taking taylor expansion of 0 in z
0.599 * [taylor]: Taking taylor expansion of 0 in y
0.599 * [taylor]: Taking taylor expansion of 0 in z
0.600 * [taylor]: Taking taylor expansion of 0 in z
0.601 * [approximate]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in (x y z) around 0
0.601 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in z
0.601 * [taylor]: Taking taylor expansion of -1 in z
0.601 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in z
0.601 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in z
0.601 * [taylor]: Taking taylor expansion of z in z
0.601 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in z
0.601 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.601 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.601 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
0.601 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.601 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.601 * [taylor]: Taking taylor expansion of -1 in z
0.601 * [taylor]: Taking taylor expansion of x in z
0.601 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
0.601 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
0.601 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.601 * [taylor]: Taking taylor expansion of -1 in z
0.601 * [taylor]: Taking taylor expansion of x in z
0.601 * [taylor]: Taking taylor expansion of 2 in z
0.601 * [taylor]: Taking taylor expansion of x in z
0.601 * [taylor]: Taking taylor expansion of y in z
0.602 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in y
0.602 * [taylor]: Taking taylor expansion of -1 in y
0.602 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in y
0.602 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in y
0.602 * [taylor]: Taking taylor expansion of z in y
0.602 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in y
0.602 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.602 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.602 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.602 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.602 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.602 * [taylor]: Taking taylor expansion of -1 in y
0.602 * [taylor]: Taking taylor expansion of x in y
0.602 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.603 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.603 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.603 * [taylor]: Taking taylor expansion of -1 in y
0.603 * [taylor]: Taking taylor expansion of x in y
0.603 * [taylor]: Taking taylor expansion of 2 in y
0.603 * [taylor]: Taking taylor expansion of x in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.603 * [taylor]: Taking taylor expansion of -1 in x
0.603 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.603 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.603 * [taylor]: Taking taylor expansion of z in x
0.603 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.603 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.603 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.603 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.603 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.603 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.603 * [taylor]: Taking taylor expansion of -1 in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.603 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.603 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.603 * [taylor]: Taking taylor expansion of -1 in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of 2 in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of y in x
0.604 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.604 * [taylor]: Taking taylor expansion of -1 in x
0.604 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.604 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.604 * [taylor]: Taking taylor expansion of z in x
0.604 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.604 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.604 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.605 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.605 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.605 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.605 * [taylor]: Taking taylor expansion of -1 in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.605 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.605 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.605 * [taylor]: Taking taylor expansion of -1 in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of 2 in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
0.606 * [taylor]: Taking taylor expansion of -1 in y
0.606 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
0.606 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
0.606 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
0.606 * [taylor]: Taking taylor expansion of 1/2 in y
0.606 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
0.606 * [taylor]: Taking taylor expansion of z in y
0.606 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.606 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.606 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
0.606 * [taylor]: Taking taylor expansion of 1/2 in y
0.606 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
0.606 * [taylor]: Taking taylor expansion of z in y
0.606 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.606 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.606 * [taylor]: Taking taylor expansion of -1 in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.607 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
0.607 * [taylor]: Taking taylor expansion of -1 in z
0.607 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.607 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.607 * [taylor]: Taking taylor expansion of 1/2 in z
0.607 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.607 * [taylor]: Taking taylor expansion of z in z
0.607 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.607 * [taylor]: Taking taylor expansion of x in z
0.607 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.607 * [taylor]: Taking taylor expansion of 1/2 in z
0.607 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.607 * [taylor]: Taking taylor expansion of z in z
0.607 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.607 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.607 * [taylor]: Taking taylor expansion of -1 in z
0.607 * [taylor]: Taking taylor expansion of x in z
0.609 * [taylor]: Taking taylor expansion of 0 in y
0.609 * [taylor]: Taking taylor expansion of 0 in z
0.611 * [taylor]: Taking taylor expansion of 0 in y
0.611 * [taylor]: Taking taylor expansion of 0 in z
0.612 * [taylor]: Taking taylor expansion of 0 in z
0.613 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.613 * [approximate]: Taking taylor expansion of (* (cosh x) y) in (x y) around 0
0.613 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.613 * [taylor]: Taking taylor expansion of (cosh x) in y
0.613 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.613 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.613 * [taylor]: Taking taylor expansion of (exp x) in y
0.613 * [taylor]: Taking taylor expansion of x in y
0.613 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.613 * [taylor]: Taking taylor expansion of (- x) in y
0.613 * [taylor]: Taking taylor expansion of x in y
0.613 * [taylor]: Taking taylor expansion of 2 in y
0.613 * [taylor]: Taking taylor expansion of y in y
0.613 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.613 * [taylor]: Taking taylor expansion of (cosh x) in x
0.613 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.613 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.613 * [taylor]: Taking taylor expansion of (exp x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.613 * [taylor]: Taking taylor expansion of (- x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of 2 in x
0.613 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.614 * [taylor]: Taking taylor expansion of (cosh x) in x
0.614 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.614 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.614 * [taylor]: Taking taylor expansion of (exp x) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.614 * [taylor]: Taking taylor expansion of (- x) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of 2 in x
0.614 * [taylor]: Taking taylor expansion of y in x
0.614 * [taylor]: Taking taylor expansion of y in y
0.614 * [taylor]: Taking taylor expansion of 0 in y
0.614 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.614 * [taylor]: Taking taylor expansion of 1/2 in y
0.614 * [taylor]: Taking taylor expansion of y in y
0.614 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [taylor]: Taking taylor expansion of (* 1/24 y) in y
0.615 * [taylor]: Taking taylor expansion of 1/24 in y
0.615 * [taylor]: Taking taylor expansion of y in y
0.615 * [approximate]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in (x y) around 0
0.615 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in y
0.615 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.615 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.615 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.615 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.615 * [taylor]: Taking taylor expansion of x in y
0.615 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.615 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.615 * [taylor]: Taking taylor expansion of x in y
0.615 * [taylor]: Taking taylor expansion of 2 in y
0.616 * [taylor]: Taking taylor expansion of y in y
0.616 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
0.616 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.616 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.616 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.616 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.616 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 2 in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.616 * [taylor]: Taking taylor expansion of (/ (cosh (/ 1 x)) y) in x
0.616 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.616 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.616 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.617 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.617 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 2 in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y)) in y
0.617 * [taylor]: Taking taylor expansion of 1/2 in y
0.617 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
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
0.617 * [taylor]: Taking taylor expansion of 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
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.617 * [taylor]: Taking taylor expansion of x in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.619 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [approximate]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in (x y) around 0
0.620 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in y
0.621 * [taylor]: Taking taylor expansion of -1 in y
0.621 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in y
0.621 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
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 y
0.621 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.621 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.621 * [taylor]: Taking taylor expansion of -1 in y
0.621 * [taylor]: Taking taylor expansion of x in y
0.621 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.621 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.621 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.621 * [taylor]: Taking taylor expansion of -1 in y
0.621 * [taylor]: Taking taylor expansion of x in y
0.621 * [taylor]: Taking taylor expansion of 2 in y
0.621 * [taylor]: Taking taylor expansion of y in y
0.621 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
0.621 * [taylor]: Taking taylor expansion of -1 in x
0.621 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) 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 -1 in x
0.621 * [taylor]: Taking taylor expansion of 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 (/ -1 x) in x
0.621 * [taylor]: Taking taylor expansion of -1 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 y in x
0.622 * [taylor]: Taking taylor expansion of (* -1 (/ (cosh (/ -1 x)) y)) in x
0.622 * [taylor]: Taking taylor expansion of -1 in x
0.622 * [taylor]: Taking taylor expansion of (/ (cosh (/ -1 x)) y) in x
0.622 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.622 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.622 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 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 in x
0.622 * [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 -1 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 y in x
0.623 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
0.623 * [taylor]: Taking taylor expansion of -1/2 in y
0.623 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
0.623 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
0.623 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.623 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.623 * [taylor]: Taking taylor expansion of x in y
0.623 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.623 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.623 * [taylor]: Taking taylor expansion of -1 in y
0.623 * [taylor]: Taking taylor expansion of x in y
0.623 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of 0 in y
0.624 * [taylor]: Taking taylor expansion of 0 in y
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.626 * * * [progress]: simplifying candidates
0.627 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (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)
  (* (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))))
0.631 * * [simplify]: iteration  0 :  281  enodes  (cost  258 )
0.637 * * [simplify]: iteration  1 :  1374  enodes  (cost  203 )
0.664 * * [simplify]: iteration  2 :  5001  enodes  (cost  203 )
0.665 * [simplify]: Simplified to:
   (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)
  (* (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)))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (+ (* 1/2 (* (pow x 2) y)) y)
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
  (* 1/2 (* (+ (exp x) (exp (- x))) y))
0.665 * * * [progress]: adding candidates to table
0.854 * * [progress]: iteration 3 / 4
0.854 * * * [progress]: picking best candidate
0.884 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (cosh x) (/ (* z x) y)))>
0.884 * * * [progress]: localizing error
0.890 * * * [progress]: generating rewritten candidates
0.890 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.894 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.901 * * * [progress]: generating series expansions
0.901 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.901 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (z x y) around 0
0.901 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.901 * [taylor]: Taking taylor expansion of (* x z) in y
0.901 * [taylor]: Taking taylor expansion of x in y
0.901 * [taylor]: Taking taylor expansion of z in y
0.901 * [taylor]: Taking taylor expansion of y in y
0.901 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.901 * [taylor]: Taking taylor expansion of (* x z) in x
0.901 * [taylor]: Taking taylor expansion of x in x
0.901 * [taylor]: Taking taylor expansion of z in x
0.901 * [taylor]: Taking taylor expansion of y in x
0.901 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.901 * [taylor]: Taking taylor expansion of (* x z) in z
0.901 * [taylor]: Taking taylor expansion of x in z
0.901 * [taylor]: Taking taylor expansion of z in z
0.901 * [taylor]: Taking taylor expansion of y in z
0.902 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.902 * [taylor]: Taking taylor expansion of (* x z) in z
0.902 * [taylor]: Taking taylor expansion of x in z
0.902 * [taylor]: Taking taylor expansion of z in z
0.902 * [taylor]: Taking taylor expansion of y in z
0.902 * [taylor]: Taking taylor expansion of (/ x y) in x
0.902 * [taylor]: Taking taylor expansion of x in x
0.902 * [taylor]: Taking taylor expansion of y in x
0.902 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.902 * [taylor]: Taking taylor expansion of y in y
0.902 * [taylor]: Taking taylor expansion of 0 in x
0.902 * [taylor]: Taking taylor expansion of 0 in y
0.902 * [taylor]: Taking taylor expansion of 0 in y
0.902 * [taylor]: Taking taylor expansion of 0 in x
0.902 * [taylor]: Taking taylor expansion of 0 in y
0.902 * [taylor]: Taking taylor expansion of 0 in y
0.902 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [taylor]: Taking taylor expansion of 0 in x
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (z x y) around 0
0.903 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.903 * [taylor]: Taking taylor expansion of y in y
0.903 * [taylor]: Taking taylor expansion of (* x z) in y
0.903 * [taylor]: Taking taylor expansion of x in y
0.903 * [taylor]: Taking taylor expansion of z in y
0.903 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.903 * [taylor]: Taking taylor expansion of y in x
0.903 * [taylor]: Taking taylor expansion of (* x z) in x
0.903 * [taylor]: Taking taylor expansion of x in x
0.903 * [taylor]: Taking taylor expansion of z in x
0.903 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.903 * [taylor]: Taking taylor expansion of y in z
0.903 * [taylor]: Taking taylor expansion of (* x z) in z
0.903 * [taylor]: Taking taylor expansion of x in z
0.903 * [taylor]: Taking taylor expansion of z in z
0.903 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.903 * [taylor]: Taking taylor expansion of y in z
0.903 * [taylor]: Taking taylor expansion of (* x z) in z
0.903 * [taylor]: Taking taylor expansion of x in z
0.903 * [taylor]: Taking taylor expansion of z in z
0.904 * [taylor]: Taking taylor expansion of (/ y x) in x
0.904 * [taylor]: Taking taylor expansion of y in x
0.904 * [taylor]: Taking taylor expansion of x in x
0.904 * [taylor]: Taking taylor expansion of y in y
0.904 * [taylor]: Taking taylor expansion of 0 in x
0.904 * [taylor]: Taking taylor expansion of 0 in y
0.904 * [taylor]: Taking taylor expansion of 0 in x
0.904 * [taylor]: Taking taylor expansion of 0 in y
0.904 * [taylor]: Taking taylor expansion of 0 in y
0.904 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (z x y) around 0
0.904 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.904 * [taylor]: Taking taylor expansion of -1 in y
0.904 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.904 * [taylor]: Taking taylor expansion of y in y
0.904 * [taylor]: Taking taylor expansion of (* x z) in y
0.904 * [taylor]: Taking taylor expansion of x in y
0.904 * [taylor]: Taking taylor expansion of z in y
0.905 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.905 * [taylor]: Taking taylor expansion of -1 in x
0.905 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.905 * [taylor]: Taking taylor expansion of y in x
0.905 * [taylor]: Taking taylor expansion of (* x z) in x
0.905 * [taylor]: Taking taylor expansion of x in x
0.905 * [taylor]: Taking taylor expansion of z in x
0.905 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.905 * [taylor]: Taking taylor expansion of -1 in z
0.905 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.905 * [taylor]: Taking taylor expansion of y in z
0.905 * [taylor]: Taking taylor expansion of (* x z) in z
0.905 * [taylor]: Taking taylor expansion of x in z
0.905 * [taylor]: Taking taylor expansion of z in z
0.905 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.905 * [taylor]: Taking taylor expansion of -1 in z
0.905 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.905 * [taylor]: Taking taylor expansion of y in z
0.905 * [taylor]: Taking taylor expansion of (* x z) in z
0.905 * [taylor]: Taking taylor expansion of x in z
0.905 * [taylor]: Taking taylor expansion of z in z
0.905 * [taylor]: Taking taylor expansion of (* -1 (/ y x)) in x
0.905 * [taylor]: Taking taylor expansion of -1 in x
0.905 * [taylor]: Taking taylor expansion of (/ y x) in x
0.905 * [taylor]: Taking taylor expansion of y in x
0.905 * [taylor]: Taking taylor expansion of x in x
0.905 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.905 * [taylor]: Taking taylor expansion of -1 in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.905 * [taylor]: Taking taylor expansion of 0 in x
0.906 * [taylor]: Taking taylor expansion of 0 in y
0.906 * [taylor]: Taking taylor expansion of 0 in x
0.906 * [taylor]: Taking taylor expansion of 0 in y
0.906 * [taylor]: Taking taylor expansion of 0 in y
0.906 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.906 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x z y) around 0
0.906 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
0.906 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
0.906 * [taylor]: Taking taylor expansion of (cosh x) in y
0.906 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.906 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
0.906 * [taylor]: Taking taylor expansion of (exp x) in y
0.906 * [taylor]: Taking taylor expansion of x in y
0.907 * [taylor]: Taking taylor expansion of (exp (- x)) in y
0.907 * [taylor]: Taking taylor expansion of (- x) in y
0.907 * [taylor]: Taking taylor expansion of x in y
0.907 * [taylor]: Taking taylor expansion of 2 in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.907 * [taylor]: Taking taylor expansion of (* x z) in y
0.907 * [taylor]: Taking taylor expansion of x in y
0.907 * [taylor]: Taking taylor expansion of z in y
0.907 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
0.907 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
0.907 * [taylor]: Taking taylor expansion of (cosh x) in z
0.907 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.907 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
0.907 * [taylor]: Taking taylor expansion of (exp x) in z
0.907 * [taylor]: Taking taylor expansion of x in z
0.907 * [taylor]: Taking taylor expansion of (exp (- x)) in z
0.907 * [taylor]: Taking taylor expansion of (- x) in z
0.907 * [taylor]: Taking taylor expansion of x in z
0.908 * [taylor]: Taking taylor expansion of 2 in z
0.908 * [taylor]: Taking taylor expansion of y in z
0.908 * [taylor]: Taking taylor expansion of (* x z) in z
0.908 * [taylor]: Taking taylor expansion of x in z
0.908 * [taylor]: Taking taylor expansion of z in z
0.908 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.908 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.908 * [taylor]: Taking taylor expansion of (cosh x) in x
0.908 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.908 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.908 * [taylor]: Taking taylor expansion of (exp x) in x
0.908 * [taylor]: Taking taylor expansion of x in x
0.908 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.908 * [taylor]: Taking taylor expansion of (- x) in x
0.908 * [taylor]: Taking taylor expansion of x in x
0.908 * [taylor]: Taking taylor expansion of 2 in x
0.908 * [taylor]: Taking taylor expansion of y in x
0.908 * [taylor]: Taking taylor expansion of (* x z) in x
0.908 * [taylor]: Taking taylor expansion of x in x
0.908 * [taylor]: Taking taylor expansion of z in x
0.908 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
0.908 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
0.908 * [taylor]: Taking taylor expansion of (cosh x) in x
0.908 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
0.908 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.908 * [taylor]: Taking taylor expansion of (exp x) in x
0.908 * [taylor]: Taking taylor expansion of x in x
0.908 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.908 * [taylor]: Taking taylor expansion of (- x) in x
0.909 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of 2 in x
0.909 * [taylor]: Taking taylor expansion of y in x
0.909 * [taylor]: Taking taylor expansion of (* x z) in x
0.909 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of z in x
0.909 * [taylor]: Taking taylor expansion of (/ y z) in z
0.909 * [taylor]: Taking taylor expansion of y in z
0.909 * [taylor]: Taking taylor expansion of z in z
0.909 * [taylor]: Taking taylor expansion of y in y
0.909 * [taylor]: Taking taylor expansion of 0 in z
0.909 * [taylor]: Taking taylor expansion of 0 in y
0.909 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in z
0.910 * [taylor]: Taking taylor expansion of 1/2 in z
0.910 * [taylor]: Taking taylor expansion of (/ y z) in z
0.910 * [taylor]: Taking taylor expansion of y in z
0.910 * [taylor]: Taking taylor expansion of z in z
0.910 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.910 * [taylor]: Taking taylor expansion of 1/2 in y
0.910 * [taylor]: Taking taylor expansion of y in y
0.910 * [taylor]: Taking taylor expansion of 0 in y
0.910 * [taylor]: Taking taylor expansion of 0 in y
0.910 * [taylor]: Taking taylor expansion of 0 in z
0.910 * [taylor]: Taking taylor expansion of 0 in y
0.910 * [taylor]: Taking taylor expansion of 0 in y
0.911 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x z y) around 0
0.911 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
0.911 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
0.911 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
0.911 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.911 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
0.911 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.911 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.911 * [taylor]: Taking taylor expansion of x in y
0.911 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.911 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.911 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.911 * [taylor]: Taking taylor expansion of x in y
0.911 * [taylor]: Taking taylor expansion of 2 in y
0.911 * [taylor]: Taking taylor expansion of (* x z) in y
0.911 * [taylor]: Taking taylor expansion of x in y
0.911 * [taylor]: Taking taylor expansion of z in y
0.911 * [taylor]: Taking taylor expansion of y in y
0.912 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
0.912 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
0.912 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
0.912 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.912 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
0.912 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.912 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.912 * [taylor]: Taking taylor expansion of x in z
0.912 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.912 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.912 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.912 * [taylor]: Taking taylor expansion of x in z
0.912 * [taylor]: Taking taylor expansion of 2 in z
0.912 * [taylor]: Taking taylor expansion of (* x z) in z
0.912 * [taylor]: Taking taylor expansion of x in z
0.912 * [taylor]: Taking taylor expansion of z in z
0.912 * [taylor]: Taking taylor expansion of y in z
0.913 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.913 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.913 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.913 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.913 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.913 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.913 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of 2 in x
0.913 * [taylor]: Taking taylor expansion of (* x z) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of z in x
0.913 * [taylor]: Taking taylor expansion of y in x
0.914 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
0.914 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
0.914 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
0.914 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
0.914 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.914 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.914 * [taylor]: Taking taylor expansion of x in x
0.914 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.914 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.914 * [taylor]: Taking taylor expansion of x in x
0.914 * [taylor]: Taking taylor expansion of 2 in x
0.915 * [taylor]: Taking taylor expansion of (* x z) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.915 * [taylor]: Taking taylor expansion of z in x
0.915 * [taylor]: Taking taylor expansion of y in x
0.915 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in z
0.915 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
0.915 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
0.915 * [taylor]: Taking taylor expansion of 1/2 in z
0.915 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
0.915 * [taylor]: Taking taylor expansion of z in z
0.915 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
0.916 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
0.916 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.916 * [taylor]: Taking taylor expansion of x in z
0.916 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.916 * [taylor]: Taking taylor expansion of 1/2 in z
0.916 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.916 * [taylor]: Taking taylor expansion of z in z
0.916 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.916 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.916 * [taylor]: Taking taylor expansion of x in z
0.916 * [taylor]: Taking taylor expansion of y in z
0.917 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) y) in y
0.917 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) in y
0.917 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.917 * [taylor]: Taking taylor expansion of 1/2 in y
0.917 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.917 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.917 * [taylor]: Taking taylor expansion of x in y
0.917 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- (/ 1 x)))) in y
0.917 * [taylor]: Taking taylor expansion of 1/2 in y
0.917 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
0.917 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
0.917 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.917 * [taylor]: Taking taylor expansion of x in y
0.917 * [taylor]: Taking taylor expansion of y in y
0.918 * [taylor]: Taking taylor expansion of 0 in z
0.918 * [taylor]: Taking taylor expansion of 0 in y
0.919 * [taylor]: Taking taylor expansion of 0 in y
0.920 * [taylor]: Taking taylor expansion of 0 in z
0.920 * [taylor]: Taking taylor expansion of 0 in y
0.920 * [taylor]: Taking taylor expansion of 0 in y
0.921 * [taylor]: Taking taylor expansion of 0 in y
0.922 * [taylor]: Taking taylor expansion of 0 in z
0.922 * [taylor]: Taking taylor expansion of 0 in y
0.922 * [taylor]: Taking taylor expansion of 0 in y
0.922 * [taylor]: Taking taylor expansion of 0 in y
0.923 * [taylor]: Taking taylor expansion of 0 in y
0.923 * [approximate]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in (x z y) around 0
0.923 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in y
0.923 * [taylor]: Taking taylor expansion of -1 in y
0.923 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in y
0.923 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in y
0.923 * [taylor]: Taking taylor expansion of z in y
0.923 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in y
0.923 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
0.923 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.924 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
0.924 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.924 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.924 * [taylor]: Taking taylor expansion of -1 in y
0.924 * [taylor]: Taking taylor expansion of x in y
0.924 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
0.924 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
0.924 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.924 * [taylor]: Taking taylor expansion of -1 in y
0.924 * [taylor]: Taking taylor expansion of x in y
0.924 * [taylor]: Taking taylor expansion of 2 in y
0.924 * [taylor]: Taking taylor expansion of x in y
0.924 * [taylor]: Taking taylor expansion of y in y
0.924 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in z
0.924 * [taylor]: Taking taylor expansion of -1 in z
0.924 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in z
0.924 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in z
0.924 * [taylor]: Taking taylor expansion of z in z
0.924 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in z
0.924 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
0.924 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.924 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
0.924 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.924 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.925 * [taylor]: Taking taylor expansion of -1 in z
0.925 * [taylor]: Taking taylor expansion of x in z
0.925 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
0.925 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
0.925 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.925 * [taylor]: Taking taylor expansion of -1 in z
0.925 * [taylor]: Taking taylor expansion of x in z
0.925 * [taylor]: Taking taylor expansion of 2 in z
0.925 * [taylor]: Taking taylor expansion of x in z
0.925 * [taylor]: Taking taylor expansion of y in z
0.926 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.926 * [taylor]: Taking taylor expansion of -1 in x
0.926 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.926 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.926 * [taylor]: Taking taylor expansion of z in x
0.926 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.926 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.926 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.926 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.926 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.926 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.926 * [taylor]: Taking taylor expansion of -1 in x
0.926 * [taylor]: Taking taylor expansion of x in x
0.926 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.926 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.926 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.926 * [taylor]: Taking taylor expansion of -1 in x
0.926 * [taylor]: Taking taylor expansion of x in x
0.926 * [taylor]: Taking taylor expansion of 2 in x
0.926 * [taylor]: Taking taylor expansion of x in x
0.926 * [taylor]: Taking taylor expansion of y in x
0.927 * [taylor]: Taking taylor expansion of (* -1 (/ (* z (* (cosh (/ -1 x)) x)) y)) in x
0.927 * [taylor]: Taking taylor expansion of -1 in x
0.927 * [taylor]: Taking taylor expansion of (/ (* z (* (cosh (/ -1 x)) x)) y) in x
0.927 * [taylor]: Taking taylor expansion of (* z (* (cosh (/ -1 x)) x)) in x
0.927 * [taylor]: Taking taylor expansion of z in x
0.927 * [taylor]: Taking taylor expansion of (* (cosh (/ -1 x)) x) in x
0.927 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
0.927 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
0.927 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
0.927 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.927 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.927 * [taylor]: Taking taylor expansion of -1 in x
0.927 * [taylor]: Taking taylor expansion of x in x
0.927 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
0.927 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
0.927 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.927 * [taylor]: Taking taylor expansion of -1 in x
0.927 * [taylor]: Taking taylor expansion of x in x
0.927 * [taylor]: Taking taylor expansion of 2 in x
0.928 * [taylor]: Taking taylor expansion of x in x
0.928 * [taylor]: Taking taylor expansion of y in x
0.928 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in z
0.928 * [taylor]: Taking taylor expansion of -1 in z
0.928 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in z
0.928 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
0.928 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
0.929 * [taylor]: Taking taylor expansion of 1/2 in z
0.929 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
0.929 * [taylor]: Taking taylor expansion of z in z
0.929 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
0.929 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.929 * [taylor]: Taking taylor expansion of x in z
0.929 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
0.929 * [taylor]: Taking taylor expansion of 1/2 in z
0.929 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
0.929 * [taylor]: Taking taylor expansion of z in z
0.929 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
0.929 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.929 * [taylor]: Taking taylor expansion of -1 in z
0.929 * [taylor]: Taking taylor expansion of x in z
0.929 * [taylor]: Taking taylor expansion of y in z
0.930 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y)) in y
0.930 * [taylor]: Taking taylor expansion of -1 in y
0.930 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
0.930 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
0.930 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
0.930 * [taylor]: Taking taylor expansion of 1/2 in y
0.930 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
0.930 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.930 * [taylor]: Taking taylor expansion of x in y
0.930 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
0.930 * [taylor]: Taking taylor expansion of 1/2 in y
0.930 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
0.930 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.930 * [taylor]: Taking taylor expansion of -1 in y
0.930 * [taylor]: Taking taylor expansion of x in y
0.930 * [taylor]: Taking taylor expansion of y in y
0.931 * [taylor]: Taking taylor expansion of 0 in z
0.931 * [taylor]: Taking taylor expansion of 0 in y
0.932 * [taylor]: Taking taylor expansion of 0 in y
0.933 * [taylor]: Taking taylor expansion of 0 in z
0.933 * [taylor]: Taking taylor expansion of 0 in y
0.933 * [taylor]: Taking taylor expansion of 0 in y
0.934 * [taylor]: Taking taylor expansion of 0 in y
0.936 * [taylor]: Taking taylor expansion of 0 in z
0.936 * [taylor]: Taking taylor expansion of 0 in y
0.936 * [taylor]: Taking taylor expansion of 0 in y
0.936 * [taylor]: Taking taylor expansion of 0 in y
0.939 * [taylor]: Taking taylor expansion of 0 in y
0.940 * * * [progress]: simplifying candidates
0.941 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log z) (log x)) (log y))
  (- (log (* z x)) (log y))
  (log (/ (* z x) y))
  (exp (/ (* z x) y))
  (/ (* (* (* z z) z) (* (* x x) x)) (* (* y y) y))
  (/ (* (* (* z x) (* z x)) (* z x)) (* (* y y) y))
  (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y)))
  (cbrt (/ (* z x) y))
  (* (* (/ (* z x) y) (/ (* z x) y)) (/ (* z x) y))
  (sqrt (/ (* z x) y))
  (sqrt (/ (* z x) y))
  (- (* z x))
  (- y)
  (/ z (* (cbrt y) (cbrt y)))
  (/ x (cbrt y))
  (/ z (sqrt y))
  (/ x (sqrt y))
  (/ z 1)
  (/ x y)
  (/ 1 y)
  (/ y (* z x))
  (/ (* z x) (* (cbrt y) (cbrt y)))
  (/ (* z x) (sqrt y))
  (/ (* z x) 1)
  (/ y x)
  (- (log (cosh x)) (- (+ (log z) (log x)) (log y)))
  (- (log (cosh x)) (- (log (* z x)) (log y)))
  (- (log (cosh x)) (log (/ (* z x) y)))
  (log (/ (cosh x) (/ (* z x) y)))
  (exp (/ (cosh x) (/ (* z x) y)))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* (* z z) z) (* (* x x) x)) (* (* y y) y)))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (/ (* (* (* z x) (* z x)) (* z x)) (* (* y y) y)))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (/ (* z x) y) (/ (* z x) y)) (/ (* z x) y)))
  (* (cbrt (/ (cosh x) (/ (* z x) y))) (cbrt (/ (cosh x) (/ (* z x) y))))
  (cbrt (/ (cosh x) (/ (* z x) y)))
  (* (* (/ (cosh x) (/ (* z x) y)) (/ (cosh x) (/ (* z x) y))) (/ (cosh x) (/ (* z x) y)))
  (sqrt (/ (cosh x) (/ (* z x) y)))
  (sqrt (/ (cosh x) (/ (* z x) y)))
  (- (cosh x))
  (- (/ (* z x) y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (cbrt (cosh x)) (cbrt (/ (* z x) y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (sqrt (/ (* z x) y)))
  (/ (cbrt (cosh x)) (sqrt (/ (* z x) y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ z (* (cbrt y) (cbrt y))))
  (/ (cbrt (cosh x)) (/ x (cbrt y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ z (sqrt y)))
  (/ (cbrt (cosh x)) (/ x (sqrt y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ z 1))
  (/ (cbrt (cosh x)) (/ x y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) 1)
  (/ (cbrt (cosh x)) (/ (* z x) y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (* z x))
  (/ (cbrt (cosh x)) (/ 1 y))
  (/ (sqrt (cosh x)) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (sqrt (cosh x)) (cbrt (/ (* z x) y)))
  (/ (sqrt (cosh x)) (sqrt (/ (* z x) y)))
  (/ (sqrt (cosh x)) (sqrt (/ (* z x) y)))
  (/ (sqrt (cosh x)) (/ z (* (cbrt y) (cbrt y))))
  (/ (sqrt (cosh x)) (/ x (cbrt y)))
  (/ (sqrt (cosh x)) (/ z (sqrt y)))
  (/ (sqrt (cosh x)) (/ x (sqrt y)))
  (/ (sqrt (cosh x)) (/ z 1))
  (/ (sqrt (cosh x)) (/ x y))
  (/ (sqrt (cosh x)) 1)
  (/ (sqrt (cosh x)) (/ (* z x) y))
  (/ (sqrt (cosh x)) (* z x))
  (/ (sqrt (cosh x)) (/ 1 y))
  (/ 1 (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (cosh x) (cbrt (/ (* z x) y)))
  (/ 1 (sqrt (/ (* z x) y)))
  (/ (cosh x) (sqrt (/ (* z x) y)))
  (/ 1 (/ z (* (cbrt y) (cbrt y))))
  (/ (cosh x) (/ x (cbrt y)))
  (/ 1 (/ z (sqrt y)))
  (/ (cosh x) (/ x (sqrt y)))
  (/ 1 (/ z 1))
  (/ (cosh x) (/ x y))
  (/ 1 1)
  (/ (cosh x) (/ (* z x) y))
  (/ 1 (* z x))
  (/ (cosh x) (/ 1 y))
  (/ 1 (/ (* z x) y))
  (/ (/ (* z x) y) (cosh x))
  (/ (cosh x) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (cosh x) (sqrt (/ (* z x) y)))
  (/ (cosh x) (/ z (* (cbrt y) (cbrt y))))
  (/ (cosh x) (/ z (sqrt y)))
  (/ (cosh x) (/ z 1))
  (/ (cosh x) 1)
  (/ (cosh x) (* z x))
  (/ (/ (* z x) y) (cbrt (cosh x)))
  (/ (/ (* z x) y) (sqrt (cosh x)))
  (/ (/ (* z x) y) (cosh x))
  (/ (cosh x) (* z x))
  (* (/ (* z x) y) 2)
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) 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))
0.946 * * [simplify]: iteration  0 :  354  enodes  (cost  490 )
0.952 * * [simplify]: iteration  1 :  1598  enodes  (cost  438 )
0.976 * * [simplify]: iteration  2 :  5001  enodes  (cost  435 )
0.978 * [simplify]: Simplified to:
   (log (/ (* z x) y))
  (log (/ (* z x) y))
  (log (/ (* z x) y))
  (exp (/ (* z x) y))
  (pow (/ (* x z) y) 3)
  (pow (/ (* x z) y) 3)
  (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y)))
  (cbrt (/ (* z x) y))
  (pow (/ (* x z) y) 3)
  (sqrt (/ (* z x) y))
  (sqrt (/ (* z x) y))
  (- (* z x))
  (- y)
  (/ z (* (cbrt y) (cbrt y)))
  (/ x (cbrt y))
  (/ z (sqrt y))
  (/ x (sqrt y))
  z
  (/ x y)
  (/ 1 y)
  (/ y (* x z))
  (/ (* z x) (* (cbrt y) (cbrt y)))
  (/ (* z x) (sqrt y))
  (* z x)
  (/ y x)
  (log (/ (cosh x) (/ (* z x) y)))
  (log (/ (cosh x) (/ (* z x) y)))
  (log (/ (cosh x) (/ (* z x) y)))
  (log (/ (cosh x) (/ (* z x) y)))
  (exp (/ (cosh x) (/ (* z x) y)))
  (pow (/ (cosh x) (/ (* z x) y)) 3)
  (pow (/ (cosh x) (/ (* z x) y)) 3)
  (pow (/ (cosh x) (/ (* z x) y)) 3)
  (* (cbrt (/ (cosh x) (/ (* z x) y))) (cbrt (/ (cosh x) (/ (* z x) y))))
  (cbrt (/ (cosh x) (/ (* z x) y)))
  (pow (/ (cosh x) (/ (* z x) y)) 3)
  (sqrt (/ (cosh x) (/ (* z x) y)))
  (sqrt (/ (cosh x) (/ (* z x) y)))
  (- (cosh x))
  (- (/ (* z x) y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (cbrt (cosh x)) (cbrt (/ (* z x) y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (sqrt (/ (* z x) y)))
  (/ (cbrt (cosh x)) (sqrt (/ (* z x) y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ z (* (cbrt y) (cbrt y))))
  (/ (cbrt (cosh x)) (/ x (cbrt y)))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (/ z (sqrt y)))
  (/ (cbrt (cosh x)) (/ x (sqrt y)))
  (/ (cbrt (cosh x)) (/ z (cbrt (cosh x))))
  (/ (cbrt (cosh x)) (/ x y))
  (* (cbrt (cosh x)) (cbrt (cosh x)))
  (/ (cbrt (cosh x)) (/ (* z x) y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) (* z x))
  (* y (cbrt (cosh x)))
  (/ (sqrt (cosh x)) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (sqrt (cosh x)) (cbrt (/ (* z x) y)))
  (/ (sqrt (cosh x)) (sqrt (/ (* z x) y)))
  (/ (sqrt (cosh x)) (sqrt (/ (* z x) y)))
  (/ (sqrt (cosh x)) (/ z (* (cbrt y) (cbrt y))))
  (/ (sqrt (cosh x)) (/ x (cbrt y)))
  (/ (sqrt (cosh x)) (/ z (sqrt y)))
  (/ (sqrt (cosh x)) (/ x (sqrt y)))
  (/ (sqrt (cosh x)) z)
  (/ (sqrt (cosh x)) (/ x y))
  (sqrt (cosh x))
  (/ (sqrt (cosh x)) (/ (* z x) y))
  (/ (sqrt (cosh x)) (* z x))
  (* (sqrt (cosh x)) y)
  (/ 1 (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (cosh x) (cbrt (/ (* z x) y)))
  (/ 1 (sqrt (/ (* z x) y)))
  (/ (cosh x) (sqrt (/ (* z x) y)))
  (/ (* (cbrt y) (cbrt y)) z)
  (/ (cosh x) (/ x (cbrt y)))
  (/ (sqrt y) z)
  (/ (cosh x) (/ x (sqrt y)))
  (/ 1 z)
  (/ (cosh x) (/ x y))
  1
  (/ (cosh x) (/ (* z x) y))
  (/ 1 (* z x))
  (* (cosh x) y)
  (/ y (* x z))
  (/ (/ (* z x) y) (cosh x))
  (/ (cosh x) (* (cbrt (/ (* z x) y)) (cbrt (/ (* z x) y))))
  (/ (cosh x) (sqrt (/ (* z x) y)))
  (/ (cosh x) (/ z (* (cbrt y) (cbrt y))))
  (/ (cosh x) (/ z (sqrt y)))
  (/ (cosh x) z)
  (cosh x)
  (/ (cosh x) (* z x))
  (/ (/ (* z x) y) (cbrt (cosh x)))
  (/ (/ (* z x) y) (sqrt (cosh x)))
  (/ (/ (* z x) y) (cosh x))
  (/ (cosh x) (* z x))
  (* (/ (* z x) y) 2)
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
0.979 * * * [progress]: adding candidates to table
1.343 * * [progress]: iteration 4 / 4
1.343 * * * [progress]: picking best candidate
1.368 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (/ (cosh x) (* z x)) (/ 1 y)))>
1.369 * * * [progress]: localizing error
1.376 * * * [progress]: generating rewritten candidates
1.376 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.386 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.398 * * * [progress]: generating series expansions
1.398 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.398 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x z y) around 0
1.398 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
1.398 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
1.398 * [taylor]: Taking taylor expansion of (cosh x) in y
1.399 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.399 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
1.399 * [taylor]: Taking taylor expansion of (exp x) in y
1.399 * [taylor]: Taking taylor expansion of x in y
1.399 * [taylor]: Taking taylor expansion of (exp (- x)) in y
1.399 * [taylor]: Taking taylor expansion of (- x) in y
1.399 * [taylor]: Taking taylor expansion of x in y
1.399 * [taylor]: Taking taylor expansion of 2 in y
1.399 * [taylor]: Taking taylor expansion of y in y
1.399 * [taylor]: Taking taylor expansion of (* x z) in y
1.399 * [taylor]: Taking taylor expansion of x in y
1.399 * [taylor]: Taking taylor expansion of z in y
1.399 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
1.399 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
1.399 * [taylor]: Taking taylor expansion of (cosh x) in z
1.399 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.399 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
1.400 * [taylor]: Taking taylor expansion of (exp x) in z
1.400 * [taylor]: Taking taylor expansion of x in z
1.400 * [taylor]: Taking taylor expansion of (exp (- x)) in z
1.400 * [taylor]: Taking taylor expansion of (- x) in z
1.400 * [taylor]: Taking taylor expansion of x in z
1.400 * [taylor]: Taking taylor expansion of 2 in z
1.400 * [taylor]: Taking taylor expansion of y in z
1.400 * [taylor]: Taking taylor expansion of (* x z) in z
1.400 * [taylor]: Taking taylor expansion of x in z
1.400 * [taylor]: Taking taylor expansion of z in z
1.400 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.400 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.400 * [taylor]: Taking taylor expansion of (cosh x) in x
1.400 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.400 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.400 * [taylor]: Taking taylor expansion of (exp x) in x
1.400 * [taylor]: Taking taylor expansion of x in x
1.400 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.400 * [taylor]: Taking taylor expansion of (- x) in x
1.400 * [taylor]: Taking taylor expansion of x in x
1.400 * [taylor]: Taking taylor expansion of 2 in x
1.400 * [taylor]: Taking taylor expansion of y in x
1.400 * [taylor]: Taking taylor expansion of (* x z) in x
1.400 * [taylor]: Taking taylor expansion of x in x
1.400 * [taylor]: Taking taylor expansion of z in x
1.400 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
1.400 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
1.400 * [taylor]: Taking taylor expansion of (cosh x) in x
1.401 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.401 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.401 * [taylor]: Taking taylor expansion of (exp x) in x
1.401 * [taylor]: Taking taylor expansion of x in x
1.401 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.401 * [taylor]: Taking taylor expansion of (- x) in x
1.401 * [taylor]: Taking taylor expansion of x in x
1.401 * [taylor]: Taking taylor expansion of 2 in x
1.401 * [taylor]: Taking taylor expansion of y in x
1.401 * [taylor]: Taking taylor expansion of (* x z) in x
1.401 * [taylor]: Taking taylor expansion of x in x
1.401 * [taylor]: Taking taylor expansion of z in x
1.401 * [taylor]: Taking taylor expansion of (/ y z) in z
1.401 * [taylor]: Taking taylor expansion of y in z
1.401 * [taylor]: Taking taylor expansion of z in z
1.401 * [taylor]: Taking taylor expansion of y in y
1.401 * [taylor]: Taking taylor expansion of 0 in z
1.401 * [taylor]: Taking taylor expansion of 0 in y
1.402 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in z
1.402 * [taylor]: Taking taylor expansion of 1/2 in z
1.402 * [taylor]: Taking taylor expansion of (/ y z) in z
1.402 * [taylor]: Taking taylor expansion of y in z
1.402 * [taylor]: Taking taylor expansion of z in z
1.402 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.402 * [taylor]: Taking taylor expansion of 1/2 in y
1.402 * [taylor]: Taking taylor expansion of y in y
1.402 * [taylor]: Taking taylor expansion of 0 in y
1.402 * [taylor]: Taking taylor expansion of 0 in y
1.402 * [taylor]: Taking taylor expansion of 0 in z
1.402 * [taylor]: Taking taylor expansion of 0 in y
1.403 * [taylor]: Taking taylor expansion of 0 in y
1.403 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x z y) around 0
1.403 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
1.403 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
1.403 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
1.403 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.403 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
1.403 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.403 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.403 * [taylor]: Taking taylor expansion of x in y
1.403 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.403 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.403 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.403 * [taylor]: Taking taylor expansion of x in y
1.403 * [taylor]: Taking taylor expansion of 2 in y
1.403 * [taylor]: Taking taylor expansion of (* x z) in y
1.403 * [taylor]: Taking taylor expansion of x in y
1.403 * [taylor]: Taking taylor expansion of z in y
1.403 * [taylor]: Taking taylor expansion of y in y
1.404 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
1.404 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
1.404 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
1.404 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.404 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
1.404 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.404 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.404 * [taylor]: Taking taylor expansion of x in z
1.404 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.404 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.404 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.404 * [taylor]: Taking taylor expansion of x in z
1.404 * [taylor]: Taking taylor expansion of 2 in z
1.404 * [taylor]: Taking taylor expansion of (* x z) in z
1.404 * [taylor]: Taking taylor expansion of x in z
1.404 * [taylor]: Taking taylor expansion of z in z
1.404 * [taylor]: Taking taylor expansion of y in z
1.405 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.405 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.405 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.405 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.405 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.405 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.405 * [taylor]: Taking taylor expansion of x in x
1.405 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.405 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.405 * [taylor]: Taking taylor expansion of x in x
1.405 * [taylor]: Taking taylor expansion of 2 in x
1.406 * [taylor]: Taking taylor expansion of (* x z) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.406 * [taylor]: Taking taylor expansion of z in x
1.406 * [taylor]: Taking taylor expansion of y in x
1.406 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
1.406 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.406 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.406 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.406 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.406 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.406 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.406 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.407 * [taylor]: Taking taylor expansion of x in x
1.407 * [taylor]: Taking taylor expansion of 2 in x
1.407 * [taylor]: Taking taylor expansion of (* x z) in x
1.407 * [taylor]: Taking taylor expansion of x in x
1.407 * [taylor]: Taking taylor expansion of z in x
1.407 * [taylor]: Taking taylor expansion of y in x
1.407 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in z
1.407 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
1.407 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
1.407 * [taylor]: Taking taylor expansion of 1/2 in z
1.407 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
1.407 * [taylor]: Taking taylor expansion of z in z
1.407 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.408 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.408 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.408 * [taylor]: Taking taylor expansion of x in z
1.408 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.408 * [taylor]: Taking taylor expansion of 1/2 in z
1.408 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.408 * [taylor]: Taking taylor expansion of z in z
1.408 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.408 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.408 * [taylor]: Taking taylor expansion of x in z
1.408 * [taylor]: Taking taylor expansion of y in z
1.409 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) y) in y
1.409 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) in y
1.409 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.409 * [taylor]: Taking taylor expansion of 1/2 in y
1.409 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.409 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.409 * [taylor]: Taking taylor expansion of x in y
1.409 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- (/ 1 x)))) in y
1.409 * [taylor]: Taking taylor expansion of 1/2 in y
1.409 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
1.409 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.409 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.409 * [taylor]: Taking taylor expansion of x in y
1.409 * [taylor]: Taking taylor expansion of y in y
1.410 * [taylor]: Taking taylor expansion of 0 in z
1.410 * [taylor]: Taking taylor expansion of 0 in y
1.411 * [taylor]: Taking taylor expansion of 0 in y
1.412 * [taylor]: Taking taylor expansion of 0 in z
1.412 * [taylor]: Taking taylor expansion of 0 in y
1.412 * [taylor]: Taking taylor expansion of 0 in y
1.413 * [taylor]: Taking taylor expansion of 0 in y
1.414 * [taylor]: Taking taylor expansion of 0 in z
1.414 * [taylor]: Taking taylor expansion of 0 in y
1.414 * [taylor]: Taking taylor expansion of 0 in y
1.414 * [taylor]: Taking taylor expansion of 0 in y
1.415 * [taylor]: Taking taylor expansion of 0 in y
1.415 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x z y) around 0
1.415 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
1.415 * [taylor]: Taking taylor expansion of -1 in y
1.415 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
1.415 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
1.415 * [taylor]: Taking taylor expansion of x in y
1.415 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
1.415 * [taylor]: Taking taylor expansion of z in y
1.415 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
1.416 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.416 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
1.416 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.416 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.416 * [taylor]: Taking taylor expansion of -1 in y
1.416 * [taylor]: Taking taylor expansion of x in y
1.416 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
1.416 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
1.416 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.416 * [taylor]: Taking taylor expansion of -1 in y
1.416 * [taylor]: Taking taylor expansion of x in y
1.416 * [taylor]: Taking taylor expansion of 2 in y
1.416 * [taylor]: Taking taylor expansion of y in y
1.416 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
1.416 * [taylor]: Taking taylor expansion of -1 in z
1.416 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
1.416 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.416 * [taylor]: Taking taylor expansion of x in z
1.416 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.416 * [taylor]: Taking taylor expansion of z in z
1.416 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.416 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.416 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
1.417 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.417 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.417 * [taylor]: Taking taylor expansion of -1 in z
1.417 * [taylor]: Taking taylor expansion of x in z
1.417 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
1.417 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
1.417 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.417 * [taylor]: Taking taylor expansion of -1 in z
1.417 * [taylor]: Taking taylor expansion of x in z
1.417 * [taylor]: Taking taylor expansion of 2 in z
1.417 * [taylor]: Taking taylor expansion of y in z
1.418 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
1.418 * [taylor]: Taking taylor expansion of -1 in x
1.418 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
1.418 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.418 * [taylor]: Taking taylor expansion of z in x
1.418 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.418 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.418 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.418 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.418 * [taylor]: Taking taylor expansion of -1 in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.418 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.418 * [taylor]: Taking taylor expansion of -1 in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of 2 in x
1.418 * [taylor]: Taking taylor expansion of y in x
1.419 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
1.419 * [taylor]: Taking taylor expansion of -1 in x
1.419 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
1.419 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.419 * [taylor]: Taking taylor expansion of x in x
1.419 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.419 * [taylor]: Taking taylor expansion of z in x
1.419 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.419 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.419 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.419 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.419 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.419 * [taylor]: Taking taylor expansion of -1 in x
1.419 * [taylor]: Taking taylor expansion of x in x
1.419 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.419 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.419 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.419 * [taylor]: Taking taylor expansion of -1 in x
1.419 * [taylor]: Taking taylor expansion of x in x
1.419 * [taylor]: Taking taylor expansion of 2 in x
1.420 * [taylor]: Taking taylor expansion of y in x
1.420 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in z
1.420 * [taylor]: Taking taylor expansion of -1 in z
1.421 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in z
1.421 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
1.421 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.421 * [taylor]: Taking taylor expansion of 1/2 in z
1.421 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.421 * [taylor]: Taking taylor expansion of z in z
1.421 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.421 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.421 * [taylor]: Taking taylor expansion of x in z
1.421 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
1.421 * [taylor]: Taking taylor expansion of 1/2 in z
1.421 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
1.421 * [taylor]: Taking taylor expansion of z in z
1.421 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.421 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.421 * [taylor]: Taking taylor expansion of -1 in z
1.421 * [taylor]: Taking taylor expansion of x in z
1.421 * [taylor]: Taking taylor expansion of y in z
1.422 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y)) in y
1.422 * [taylor]: Taking taylor expansion of -1 in y
1.422 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
1.422 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
1.422 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
1.422 * [taylor]: Taking taylor expansion of 1/2 in y
1.422 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
1.422 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.422 * [taylor]: Taking taylor expansion of x in y
1.422 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
1.422 * [taylor]: Taking taylor expansion of 1/2 in y
1.422 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
1.422 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.422 * [taylor]: Taking taylor expansion of -1 in y
1.422 * [taylor]: Taking taylor expansion of x in y
1.422 * [taylor]: Taking taylor expansion of y in y
1.423 * [taylor]: Taking taylor expansion of 0 in z
1.423 * [taylor]: Taking taylor expansion of 0 in y
1.424 * [taylor]: Taking taylor expansion of 0 in y
1.425 * [taylor]: Taking taylor expansion of 0 in z
1.425 * [taylor]: Taking taylor expansion of 0 in y
1.425 * [taylor]: Taking taylor expansion of 0 in y
1.426 * [taylor]: Taking taylor expansion of 0 in y
1.428 * [taylor]: Taking taylor expansion of 0 in z
1.428 * [taylor]: Taking taylor expansion of 0 in y
1.428 * [taylor]: Taking taylor expansion of 0 in y
1.428 * [taylor]: Taking taylor expansion of 0 in y
1.429 * [taylor]: Taking taylor expansion of 0 in y
1.430 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.430 * [approximate]: Taking taylor expansion of (/ (cosh x) (* x z)) in (x z) around 0
1.430 * [taylor]: Taking taylor expansion of (/ (cosh x) (* x z)) in z
1.430 * [taylor]: Taking taylor expansion of (cosh x) in z
1.430 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.430 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
1.430 * [taylor]: Taking taylor expansion of (exp x) in z
1.430 * [taylor]: Taking taylor expansion of x in z
1.430 * [taylor]: Taking taylor expansion of (exp (- x)) in z
1.430 * [taylor]: Taking taylor expansion of (- x) in z
1.430 * [taylor]: Taking taylor expansion of x in z
1.430 * [taylor]: Taking taylor expansion of 2 in z
1.430 * [taylor]: Taking taylor expansion of (* x z) in z
1.430 * [taylor]: Taking taylor expansion of x in z
1.430 * [taylor]: Taking taylor expansion of z in z
1.430 * [taylor]: Taking taylor expansion of (/ (cosh x) (* x z)) in x
1.430 * [taylor]: Taking taylor expansion of (cosh x) in x
1.430 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.430 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.430 * [taylor]: Taking taylor expansion of (exp x) in x
1.430 * [taylor]: Taking taylor expansion of x in x
1.430 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.430 * [taylor]: Taking taylor expansion of (- x) in x
1.430 * [taylor]: Taking taylor expansion of x in x
1.430 * [taylor]: Taking taylor expansion of 2 in x
1.431 * [taylor]: Taking taylor expansion of (* x z) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of z in x
1.431 * [taylor]: Taking taylor expansion of (/ (cosh x) (* x z)) in x
1.431 * [taylor]: Taking taylor expansion of (cosh x) in x
1.431 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
1.431 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.431 * [taylor]: Taking taylor expansion of (exp x) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.431 * [taylor]: Taking taylor expansion of (- x) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of 2 in x
1.431 * [taylor]: Taking taylor expansion of (* x z) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of z in x
1.431 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.431 * [taylor]: Taking taylor expansion of z in z
1.431 * [taylor]: Taking taylor expansion of 0 in z
1.432 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 z)) in z
1.432 * [taylor]: Taking taylor expansion of 1/2 in z
1.432 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.432 * [taylor]: Taking taylor expansion of z in z
1.432 * [taylor]: Taking taylor expansion of 0 in z
1.433 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 z)) in z
1.433 * [taylor]: Taking taylor expansion of 1/24 in z
1.433 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.433 * [taylor]: Taking taylor expansion of z in z
1.433 * [approximate]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in (x z) around 0
1.433 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
1.433 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
1.433 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.433 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
1.433 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.433 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.433 * [taylor]: Taking taylor expansion of x in z
1.433 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.433 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.433 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.433 * [taylor]: Taking taylor expansion of x in z
1.433 * [taylor]: Taking taylor expansion of 2 in z
1.434 * [taylor]: Taking taylor expansion of (* x z) in z
1.434 * [taylor]: Taking taylor expansion of x in z
1.434 * [taylor]: Taking taylor expansion of z in z
1.434 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.434 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.434 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.434 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.434 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.434 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.434 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.434 * [taylor]: Taking taylor expansion of 2 in x
1.434 * [taylor]: Taking taylor expansion of (* x z) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.434 * [taylor]: Taking taylor expansion of z in x
1.434 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
1.434 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
1.434 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
1.434 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.434 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.434 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.434 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.435 * [taylor]: Taking taylor expansion of 2 in x
1.435 * [taylor]: Taking taylor expansion of (* x z) in x
1.435 * [taylor]: Taking taylor expansion of x in x
1.435 * [taylor]: Taking taylor expansion of z in x
1.435 * [taylor]: Taking taylor expansion of 0 in z
1.435 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
1.435 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
1.435 * [taylor]: Taking taylor expansion of 1/2 in z
1.435 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
1.435 * [taylor]: Taking taylor expansion of z in z
1.435 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
1.435 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
1.435 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.435 * [taylor]: Taking taylor expansion of x in z
1.435 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.435 * [taylor]: Taking taylor expansion of 1/2 in z
1.435 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.436 * [taylor]: Taking taylor expansion of z in z
1.436 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.436 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.436 * [taylor]: Taking taylor expansion of x in z
1.436 * [taylor]: Taking taylor expansion of 0 in z
1.437 * [taylor]: Taking taylor expansion of 0 in z
1.438 * [taylor]: Taking taylor expansion of 0 in z
1.438 * [approximate]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in (x z) around 0
1.438 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
1.438 * [taylor]: Taking taylor expansion of x in z
1.438 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
1.438 * [taylor]: Taking taylor expansion of z in z
1.438 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
1.438 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.441 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
1.441 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.441 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.441 * [taylor]: Taking taylor expansion of -1 in z
1.441 * [taylor]: Taking taylor expansion of x in z
1.441 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
1.441 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
1.441 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.441 * [taylor]: Taking taylor expansion of -1 in z
1.441 * [taylor]: Taking taylor expansion of x in z
1.442 * [taylor]: Taking taylor expansion of 2 in z
1.442 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.442 * [taylor]: Taking taylor expansion of z in x
1.442 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.442 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.442 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.442 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.442 * [taylor]: Taking taylor expansion of -1 in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.442 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.442 * [taylor]: Taking taylor expansion of -1 in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of 2 in x
1.442 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
1.442 * [taylor]: Taking taylor expansion of z in x
1.442 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
1.442 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
1.442 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
1.442 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.443 * [taylor]: Taking taylor expansion of -1 in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
1.443 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
1.443 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.443 * [taylor]: Taking taylor expansion of -1 in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of 2 in x
1.443 * [taylor]: Taking taylor expansion of 0 in z
1.443 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
1.443 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
1.444 * [taylor]: Taking taylor expansion of 1/2 in z
1.444 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
1.444 * [taylor]: Taking taylor expansion of z in z
1.444 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
1.444 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.444 * [taylor]: Taking taylor expansion of x in z
1.444 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
1.444 * [taylor]: Taking taylor expansion of 1/2 in z
1.444 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
1.444 * [taylor]: Taking taylor expansion of z in z
1.444 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
1.444 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.444 * [taylor]: Taking taylor expansion of -1 in z
1.444 * [taylor]: Taking taylor expansion of x in z
1.444 * [taylor]: Taking taylor expansion of 0 in z
1.445 * [taylor]: Taking taylor expansion of 0 in z
1.446 * [taylor]: Taking taylor expansion of 0 in z
1.447 * * * [progress]: simplifying candidates
1.449 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (log (cosh x)) (+ (log z) (log x))) (- (log y)))
  (- (- (log (cosh x)) (+ (log z) (log x))) (- 0 (log y)))
  (- (- (log (cosh x)) (+ (log z) (log x))) (- (log 1) (log y)))
  (- (- (log (cosh x)) (+ (log z) (log x))) (log (/ 1 y)))
  (- (- (log (cosh x)) (log (* z x))) (- (log y)))
  (- (- (log (cosh x)) (log (* z x))) (- 0 (log y)))
  (- (- (log (cosh x)) (log (* z x))) (- (log 1) (log y)))
  (- (- (log (cosh x)) (log (* z x))) (log (/ 1 y)))
  (- (log (/ (cosh x) (* z x))) (- (log y)))
  (- (log (/ (cosh x) (* z x))) (- 0 (log y)))
  (- (log (/ (cosh x) (* z x))) (- (log 1) (log y)))
  (- (log (/ (cosh x) (* z x))) (log (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (exp (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (/ (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* z z) z) (* (* x x) x))) (/ (* (* 1 1) 1) (* (* y y) y)))
  (/ (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* z z) z) (* (* x x) x))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (/ (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* z x) (* z x)) (* z x))) (/ (* (* 1 1) 1) (* (* y y) y)))
  (/ (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* z x) (* z x)) (* z x))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (/ (* (* (/ (cosh x) (* z x)) (/ (cosh x) (* z x))) (/ (cosh x) (* z x))) (/ (* (* 1 1) 1) (* (* y y) y)))
  (/ (* (* (/ (cosh x) (* z x)) (/ (cosh x) (* z x))) (/ (cosh x) (* z x))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (* (cbrt (/ (/ (cosh x) (* z x)) (/ 1 y))) (cbrt (/ (/ (cosh x) (* z x)) (/ 1 y))))
  (cbrt (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (* (* (/ (/ (cosh x) (* z x)) (/ 1 y)) (/ (/ (cosh x) (* z x)) (/ 1 y))) (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (sqrt (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (sqrt (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (- (/ (cosh x) (* z x)))
  (- (/ 1 y))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (cbrt (/ (cosh x) (* z x))) (cbrt (/ 1 y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (sqrt (/ 1 y)))
  (/ (cbrt (/ (cosh x) (* z x))) (sqrt (/ 1 y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (cbrt (/ (cosh x) (* z x))) (/ (cbrt 1) (cbrt y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (cbrt (/ (cosh x) (* z x))) (/ (cbrt 1) (sqrt y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (cbrt (/ (cosh x) (* z x))) (/ (cbrt 1) y))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (cbrt (/ (cosh x) (* z x))) (/ (sqrt 1) (cbrt y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ (sqrt 1) (sqrt y)))
  (/ (cbrt (/ (cosh x) (* z x))) (/ (sqrt 1) (sqrt y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ (sqrt 1) 1))
  (/ (cbrt (/ (cosh x) (* z x))) (/ (sqrt 1) y))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt (/ (cosh x) (* z x))) (/ 1 (cbrt y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ 1 (sqrt y)))
  (/ (cbrt (/ (cosh x) (* z x))) (/ 1 (sqrt y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (/ 1 1))
  (/ (cbrt (/ (cosh x) (* z x))) (/ 1 y))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) 1)
  (/ (cbrt (/ (cosh x) (* z x))) (/ 1 y))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) 1)
  (/ (cbrt (/ (cosh x) (* z x))) (/ 1 y))
  (/ (sqrt (/ (cosh x) (* z x))) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (sqrt (/ (cosh x) (* z x))) (cbrt (/ 1 y)))
  (/ (sqrt (/ (cosh x) (* z x))) (sqrt (/ 1 y)))
  (/ (sqrt (/ (cosh x) (* z x))) (sqrt (/ 1 y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (cbrt 1) (cbrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (cbrt 1) (sqrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (cbrt 1) y))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (sqrt 1) (cbrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (sqrt 1) (sqrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (sqrt 1) (sqrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (sqrt 1) 1))
  (/ (sqrt (/ (cosh x) (* z x))) (/ (sqrt 1) y))
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 (cbrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 (sqrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 (sqrt y)))
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 1))
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 y))
  (/ (sqrt (/ (cosh x) (* z x))) 1)
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 y))
  (/ (sqrt (/ (cosh x) (* z x))) 1)
  (/ (sqrt (/ (cosh x) (* z x))) (/ 1 y))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cbrt (cosh x)) x) (cbrt (/ 1 y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (sqrt (/ 1 y)))
  (/ (/ (cbrt (cosh x)) x) (sqrt (/ 1 y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (/ (cbrt (cosh x)) x) (/ (cbrt 1) (cbrt y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (/ (cbrt (cosh x)) x) (/ (cbrt 1) (sqrt y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (/ (cbrt (cosh x)) x) (/ (cbrt 1) y))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (/ (cbrt (cosh x)) x) (/ (sqrt 1) (cbrt y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ (sqrt 1) (sqrt y)))
  (/ (/ (cbrt (cosh x)) x) (/ (sqrt 1) (sqrt y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ (sqrt 1) 1))
  (/ (/ (cbrt (cosh x)) x) (/ (sqrt 1) y))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (/ (cbrt (cosh x)) x) (/ 1 (cbrt y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ 1 (sqrt y)))
  (/ (/ (cbrt (cosh x)) x) (/ 1 (sqrt y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (/ 1 1))
  (/ (/ (cbrt (cosh x)) x) (/ 1 y))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) 1)
  (/ (/ (cbrt (cosh x)) x) (/ 1 y))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) 1)
  (/ (/ (cbrt (cosh x)) x) (/ 1 y))
  (/ (/ (sqrt (cosh x)) z) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (sqrt (cosh x)) x) (cbrt (/ 1 y)))
  (/ (/ (sqrt (cosh x)) z) (sqrt (/ 1 y)))
  (/ (/ (sqrt (cosh x)) x) (sqrt (/ 1 y)))
  (/ (/ (sqrt (cosh x)) z) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (/ (sqrt (cosh x)) x) (/ (cbrt 1) (cbrt y)))
  (/ (/ (sqrt (cosh x)) z) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (/ (sqrt (cosh x)) x) (/ (cbrt 1) (sqrt y)))
  (/ (/ (sqrt (cosh x)) z) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (/ (sqrt (cosh x)) x) (/ (cbrt 1) y))
  (/ (/ (sqrt (cosh x)) z) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (/ (sqrt (cosh x)) x) (/ (sqrt 1) (cbrt y)))
  (/ (/ (sqrt (cosh x)) z) (/ (sqrt 1) (sqrt y)))
  (/ (/ (sqrt (cosh x)) x) (/ (sqrt 1) (sqrt y)))
  (/ (/ (sqrt (cosh x)) z) (/ (sqrt 1) 1))
  (/ (/ (sqrt (cosh x)) x) (/ (sqrt 1) y))
  (/ (/ (sqrt (cosh x)) z) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (/ (sqrt (cosh x)) x) (/ 1 (cbrt y)))
  (/ (/ (sqrt (cosh x)) z) (/ 1 (sqrt y)))
  (/ (/ (sqrt (cosh x)) x) (/ 1 (sqrt y)))
  (/ (/ (sqrt (cosh x)) z) (/ 1 1))
  (/ (/ (sqrt (cosh x)) x) (/ 1 y))
  (/ (/ (sqrt (cosh x)) z) 1)
  (/ (/ (sqrt (cosh x)) x) (/ 1 y))
  (/ (/ (sqrt (cosh x)) z) 1)
  (/ (/ (sqrt (cosh x)) x) (/ 1 y))
  (/ (/ 1 z) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cosh x) x) (cbrt (/ 1 y)))
  (/ (/ 1 z) (sqrt (/ 1 y)))
  (/ (/ (cosh x) x) (sqrt (/ 1 y)))
  (/ (/ 1 z) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) x) (/ (cbrt 1) (cbrt y)))
  (/ (/ 1 z) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (/ (cosh x) x) (/ (cbrt 1) (sqrt y)))
  (/ (/ 1 z) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (/ (cosh x) x) (/ (cbrt 1) y))
  (/ (/ 1 z) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) x) (/ (sqrt 1) (cbrt y)))
  (/ (/ 1 z) (/ (sqrt 1) (sqrt y)))
  (/ (/ (cosh x) x) (/ (sqrt 1) (sqrt y)))
  (/ (/ 1 z) (/ (sqrt 1) 1))
  (/ (/ (cosh x) x) (/ (sqrt 1) y))
  (/ (/ 1 z) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) x) (/ 1 (cbrt y)))
  (/ (/ 1 z) (/ 1 (sqrt y)))
  (/ (/ (cosh x) x) (/ 1 (sqrt y)))
  (/ (/ 1 z) (/ 1 1))
  (/ (/ (cosh x) x) (/ 1 y))
  (/ (/ 1 z) 1)
  (/ (/ (cosh x) x) (/ 1 y))
  (/ (/ 1 z) 1)
  (/ (/ (cosh x) x) (/ 1 y))
  (/ 1 (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cosh x) (* z x)) (cbrt (/ 1 y)))
  (/ 1 (sqrt (/ 1 y)))
  (/ (/ (cosh x) (* z x)) (sqrt (/ 1 y)))
  (/ 1 (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) (* z x)) (/ (cbrt 1) (cbrt y)))
  (/ 1 (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (/ (cosh x) (* z x)) (/ (cbrt 1) (sqrt y)))
  (/ 1 (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (/ (cosh x) (* z x)) (/ (cbrt 1) y))
  (/ 1 (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) (* z x)) (/ (sqrt 1) (cbrt y)))
  (/ 1 (/ (sqrt 1) (sqrt y)))
  (/ (/ (cosh x) (* z x)) (/ (sqrt 1) (sqrt y)))
  (/ 1 (/ (sqrt 1) 1))
  (/ (/ (cosh x) (* z x)) (/ (sqrt 1) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) (* z x)) (/ 1 (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ (/ (cosh x) (* z x)) (/ 1 (sqrt y)))
  (/ 1 (/ 1 1))
  (/ (/ (cosh x) (* z x)) (/ 1 y))
  (/ 1 1)
  (/ (/ (cosh x) (* z x)) (/ 1 y))
  (/ 1 1)
  (/ (/ (cosh x) (* z x)) (/ 1 y))
  (/ (cosh x) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ 1 (* z x)) (cbrt (/ 1 y)))
  (/ (cosh x) (sqrt (/ 1 y)))
  (/ (/ 1 (* z x)) (sqrt (/ 1 y)))
  (/ (cosh x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (/ 1 (* z x)) (/ (cbrt 1) (cbrt y)))
  (/ (cosh x) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (/ 1 (* z x)) (/ (cbrt 1) (sqrt y)))
  (/ (cosh x) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (/ 1 (* z x)) (/ (cbrt 1) y))
  (/ (cosh x) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (/ 1 (* z x)) (/ (sqrt 1) (cbrt y)))
  (/ (cosh x) (/ (sqrt 1) (sqrt y)))
  (/ (/ 1 (* z x)) (/ (sqrt 1) (sqrt y)))
  (/ (cosh x) (/ (sqrt 1) 1))
  (/ (/ 1 (* z x)) (/ (sqrt 1) y))
  (/ (cosh x) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (/ 1 (* z x)) (/ 1 (cbrt y)))
  (/ (cosh x) (/ 1 (sqrt y)))
  (/ (/ 1 (* z x)) (/ 1 (sqrt y)))
  (/ (cosh x) (/ 1 1))
  (/ (/ 1 (* z x)) (/ 1 y))
  (/ (cosh x) 1)
  (/ (/ 1 (* z x)) (/ 1 y))
  (/ (cosh x) 1)
  (/ (/ 1 (* z x)) (/ 1 y))
  (/ 1 (/ 1 y))
  (/ (/ 1 y) (/ (cosh x) (* z x)))
  (/ (/ (cosh x) (* z x)) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cosh x) (* z x)) (sqrt (/ 1 y)))
  (/ (/ (cosh x) (* z x)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) (* z x)) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (/ (/ (cosh x) (* z x)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (/ (/ (cosh x) (* z x)) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) (* z x)) (/ (sqrt 1) (sqrt y)))
  (/ (/ (cosh x) (* z x)) (/ (sqrt 1) 1))
  (/ (/ (cosh x) (* z x)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (/ (cosh x) (* z x)) (/ 1 (sqrt y)))
  (/ (/ (cosh x) (* z x)) (/ 1 1))
  (/ (/ (cosh x) (* z x)) 1)
  (/ (/ (cosh x) (* z x)) 1)
  (/ (/ 1 y) (cbrt (/ (cosh x) (* z x))))
  (/ (/ 1 y) (sqrt (/ (cosh x) (* z x))))
  (/ (/ 1 y) (/ (cbrt (cosh x)) x))
  (/ (/ 1 y) (/ (sqrt (cosh x)) x))
  (/ (/ 1 y) (/ (cosh x) x))
  (/ (/ 1 y) (/ (cosh x) (* z x)))
  (/ (/ 1 y) (/ 1 (* z x)))
  (/ (/ (cosh x) (* z x)) 1)
  (* (/ 1 y) (* z x))
  (- (log (cosh x)) (+ (log z) (log x)))
  (- (log (cosh x)) (log (* z x)))
  (log (/ (cosh x) (* z x)))
  (exp (/ (cosh x) (* z x)))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* z z) z) (* (* x x) x)))
  (/ (* (* (cosh x) (cosh x)) (cosh x)) (* (* (* z x) (* z x)) (* z x)))
  (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x))))
  (cbrt (/ (cosh x) (* z x)))
  (* (* (/ (cosh x) (* z x)) (/ (cosh x) (* z x))) (/ (cosh x) (* z x)))
  (sqrt (/ (cosh x) (* z x)))
  (sqrt (/ (cosh x) (* z x)))
  (- (cosh x))
  (- (* z x))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (/ (cbrt (cosh x)) x)
  (/ (sqrt (cosh x)) z)
  (/ (sqrt (cosh x)) x)
  (/ 1 z)
  (/ (cosh x) x)
  (/ 1 (* z x))
  (/ (* z x) (cosh x))
  (/ (cosh x) z)
  (/ (* z x) (cbrt (cosh x)))
  (/ (* z x) (sqrt (cosh x)))
  (/ (* z x) (cosh x))
  (* (* z x) 2)
  (+ (* 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)) (+ (* 1/24 (/ (pow x 3) z)) (* 1/2 (/ x z))))
  (/ (+ (* 1/2 (exp x)) (* 1/2 (exp (- x)))) (* x z))
  (/ (+ (* 1/2 (exp (* -1 x))) (* 1/2 (exp x))) (* z x))
1.459 * * [simplify]: iteration  0 :  923  enodes  (cost  1686 )
1.476 * * [simplify]: iteration  1 :  4332  enodes  (cost  1455 )
1.524 * * [simplify]: iteration  2 :  5001  enodes  (cost  1315 )
1.530 * [simplify]: Simplified to:
   (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (log (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (pow (exp (/ (cosh x) (* z x))) y)
  (pow (* (/ (cosh x) (* z x)) y) 3)
  (pow (* (/ (cosh x) (* z x)) y) 3)
  (pow (* (/ (cosh x) (* z x)) y) 3)
  (pow (* (/ (cosh x) (* z x)) y) 3)
  (pow (* (/ (cosh x) (* z x)) y) 3)
  (pow (* (/ (cosh x) (* z x)) y) 3)
  (* (cbrt (/ (/ (cosh x) (* z x)) (/ 1 y))) (cbrt (/ (/ (cosh x) (* z x)) (/ 1 y))))
  (cbrt (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (pow (* (/ (cosh x) (* z x)) y) 3)
  (sqrt (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (sqrt (/ (/ (cosh x) (* z x)) (/ 1 y)))
  (- (/ (cosh x) (* z x)))
  (- (/ 1 y))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (cbrt (/ (cosh x) (* z x))) (cbrt (/ 1 y)))
  (/ (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (sqrt (/ 1 y)))
  (/ (cbrt (/ (cosh x) (* z x))) (sqrt (/ 1 y)))
  (* (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (cbrt (/ (cosh x) (* z x))))
  (* (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (sqrt y))
  (* (cbrt (/ (cosh x) (* z x))) (sqrt y))
  (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x))))
  (* (cbrt (/ (cosh x) (* z x))) y)
  (* (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (cbrt (/ (cosh x) (* z x))))
  (* (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (sqrt y))
  (* (cbrt (/ (cosh x) (* z x))) (sqrt y))
  (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x))))
  (* (cbrt (/ (cosh x) (* z x))) y)
  (* (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (cbrt (/ (cosh x) (* z x))))
  (* (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x)))) (sqrt y))
  (* (cbrt (/ (cosh x) (* z x))) (sqrt y))
  (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x))))
  (* (cbrt (/ (cosh x) (* z x))) y)
  (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x))))
  (* (cbrt (/ (cosh x) (* z x))) y)
  (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x))))
  (* (cbrt (/ (cosh x) (* z x))) y)
  (/ (sqrt (/ (cosh x) (* z x))) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (sqrt (/ (cosh x) (* z x))) (cbrt (/ 1 y)))
  (/ (sqrt (/ (cosh x) (* z x))) (sqrt (/ 1 y)))
  (/ (sqrt (/ (cosh x) (* z x))) (sqrt (/ 1 y)))
  (* (sqrt (/ (cosh x) (* z x))) (* (cbrt y) (cbrt y)))
  (* (sqrt (/ (cosh x) (* z x))) (cbrt y))
  (* (sqrt (/ (cosh x) (* z x))) (sqrt y))
  (* (sqrt (/ (cosh x) (* z x))) (sqrt y))
  (sqrt (/ (cosh x) (* z x)))
  (* (sqrt (/ (cosh x) (* z x))) y)
  (* (sqrt (/ (cosh x) (* z x))) (* (cbrt y) (cbrt y)))
  (* (sqrt (/ (cosh x) (* z x))) (cbrt y))
  (* (sqrt (/ (cosh x) (* z x))) (sqrt y))
  (* (sqrt (/ (cosh x) (* z x))) (sqrt y))
  (sqrt (/ (cosh x) (* z x)))
  (* (sqrt (/ (cosh x) (* z x))) y)
  (* (sqrt (/ (cosh x) (* z x))) (* (cbrt y) (cbrt y)))
  (* (sqrt (/ (cosh x) (* z x))) (cbrt y))
  (* (sqrt (/ (cosh x) (* z x))) (sqrt y))
  (* (sqrt (/ (cosh x) (* z x))) (sqrt y))
  (sqrt (/ (cosh x) (* z x)))
  (* (sqrt (/ (cosh x) (* z x))) y)
  (sqrt (/ (cosh x) (* z x)))
  (* (sqrt (/ (cosh x) (* z x))) y)
  (sqrt (/ (cosh x) (* z x)))
  (* (sqrt (/ (cosh x) (* z x))) y)
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cbrt (cosh x)) x) (cbrt (/ 1 y)))
  (/ (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (sqrt (/ 1 y)))
  (/ (/ (cbrt (cosh x)) x) (sqrt (/ 1 y)))
  (* (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ (cbrt (cosh x)) x))
  (* (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (sqrt y))
  (* (/ (cbrt (cosh x)) x) (sqrt y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (* (/ (cbrt (cosh x)) x) y)
  (* (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ (cbrt (cosh x)) x))
  (* (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (sqrt y))
  (* (/ (cbrt (cosh x)) x) (sqrt y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (* (/ (cbrt (cosh x)) x) y)
  (* (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ (cbrt (cosh x)) x))
  (* (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z) (sqrt y))
  (* (/ (cbrt (cosh x)) x) (sqrt y))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (* (/ (cbrt (cosh x)) x) y)
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (* (/ (cbrt (cosh x)) x) y)
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (* (/ (cbrt (cosh x)) x) y)
  (/ (/ (sqrt (cosh x)) z) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (sqrt (cosh x)) x) (cbrt (/ 1 y)))
  (/ (/ (sqrt (cosh x)) z) (sqrt (/ 1 y)))
  (/ (/ (sqrt (cosh x)) x) (sqrt (/ 1 y)))
  (* (/ (sqrt (cosh x)) z) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ (sqrt (cosh x)) x))
  (* (/ (sqrt (cosh x)) z) (sqrt y))
  (* (/ (sqrt (cosh x)) x) (sqrt y))
  (/ (sqrt (cosh x)) z)
  (* (/ (sqrt (cosh x)) x) y)
  (* (/ (sqrt (cosh x)) z) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ (sqrt (cosh x)) x))
  (* (/ (sqrt (cosh x)) z) (sqrt y))
  (* (/ (sqrt (cosh x)) x) (sqrt y))
  (/ (sqrt (cosh x)) z)
  (* (/ (sqrt (cosh x)) x) y)
  (* (/ (sqrt (cosh x)) z) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ (sqrt (cosh x)) x))
  (* (/ (sqrt (cosh x)) z) (sqrt y))
  (* (/ (sqrt (cosh x)) x) (sqrt y))
  (/ (sqrt (cosh x)) z)
  (* (/ (sqrt (cosh x)) x) y)
  (/ (sqrt (cosh x)) z)
  (* (/ (sqrt (cosh x)) x) y)
  (/ (sqrt (cosh x)) z)
  (* (/ (sqrt (cosh x)) x) y)
  (/ (/ 1 z) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cosh x) x) (cbrt (/ 1 y)))
  (/ (/ 1 z) (sqrt (/ 1 y)))
  (/ (/ (cosh x) x) (sqrt (/ 1 y)))
  (/ (* (cbrt y) (cbrt y)) z)
  (* (cbrt y) (/ (cosh x) x))
  (/ (sqrt y) z)
  (/ (* (cosh x) (sqrt y)) x)
  (/ 1 z)
  (* (/ (cosh x) x) y)
  (/ (* (cbrt y) (cbrt y)) z)
  (* (cbrt y) (/ (cosh x) x))
  (/ (sqrt y) z)
  (/ (* (cosh x) (sqrt y)) x)
  (/ 1 z)
  (* (/ (cosh x) x) y)
  (/ (* (cbrt y) (cbrt y)) z)
  (* (cbrt y) (/ (cosh x) x))
  (/ (sqrt y) z)
  (/ (* (cosh x) (sqrt y)) x)
  (/ 1 z)
  (* (/ (cosh x) x) y)
  (/ 1 z)
  (* (/ (cosh x) x) y)
  (/ 1 z)
  (* (/ (cosh x) x) y)
  (/ 1 (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cosh x) (* z x)) (cbrt (/ 1 y)))
  (/ 1 (sqrt (/ 1 y)))
  (/ (/ (cosh x) (* z x)) (sqrt (/ 1 y)))
  (* (cbrt y) (cbrt y))
  (* (/ (cosh x) (* z x)) (cbrt y))
  (sqrt y)
  (* (/ (cosh x) (* z x)) (sqrt y))
  1
  (* (/ (cosh x) (* z x)) y)
  (* (cbrt y) (cbrt y))
  (* (/ (cosh x) (* z x)) (cbrt y))
  (sqrt y)
  (* (/ (cosh x) (* z x)) (sqrt y))
  1
  (* (/ (cosh x) (* z x)) y)
  (* (cbrt y) (cbrt y))
  (* (/ (cosh x) (* z x)) (cbrt y))
  (sqrt y)
  (* (/ (cosh x) (* z x)) (sqrt y))
  1
  (* (/ (cosh x) (* z x)) y)
  1
  (* (/ (cosh x) (* z x)) y)
  1
  (* (/ (cosh x) (* z x)) y)
  (/ (cosh x) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ 1 (* z x)) (cbrt (/ 1 y)))
  (/ (cosh x) (sqrt (/ 1 y)))
  (/ (/ 1 (* z x)) (sqrt (/ 1 y)))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ 1 (* x z)))
  (* (cosh x) (sqrt y))
  (/ (sqrt y) (* z x))
  (cosh x)
  (/ y (* z x))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ 1 (* x z)))
  (* (cosh x) (sqrt y))
  (/ (sqrt y) (* z x))
  (cosh x)
  (/ y (* z x))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (cbrt y) (/ 1 (* x z)))
  (* (cosh x) (sqrt y))
  (/ (sqrt y) (* z x))
  (cosh x)
  (/ y (* z x))
  (cosh x)
  (/ y (* z x))
  (cosh x)
  (/ y (* z x))
  y
  (/ (/ 1 y) (/ (cosh x) (* z x)))
  (/ (/ (cosh x) (* z x)) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (/ (/ (cosh x) (* z x)) (sqrt (/ 1 y)))
  (* (/ (cosh x) (* z x)) (* (cbrt y) (cbrt y)))
  (* (/ (cosh x) (* z x)) (sqrt y))
  (/ (cosh x) (* z x))
  (* (/ (cosh x) (* z x)) (* (cbrt y) (cbrt y)))
  (* (/ (cosh x) (* z x)) (sqrt y))
  (/ (cosh x) (* z x))
  (* (/ (cosh x) (* z x)) (* (cbrt y) (cbrt y)))
  (* (/ (cosh x) (* z x)) (sqrt y))
  (/ (cosh x) (* z x))
  (/ (cosh x) (* z x))
  (/ (cosh x) (* z x))
  (/ (/ 1 y) (cbrt (/ (cosh x) (* z x))))
  (/ (/ 1 y) (sqrt (/ (cosh x) (* z x))))
  (/ (/ 1 y) (/ (cbrt (cosh x)) x))
  (/ (/ 1 y) (/ (sqrt (cosh x)) x))
  (/ (/ 1 y) (/ (cosh x) x))
  (/ (/ 1 y) (/ (cosh x) (* z x)))
  (/ (* z x) y)
  (/ (cosh x) (* z x))
  (/ (* z x) y)
  (log (/ (cosh x) (* z x)))
  (log (/ (cosh x) (* z x)))
  (log (/ (cosh x) (* z x)))
  (exp (/ (cosh x) (* z x)))
  (pow (/ (cosh x) (* z x)) 3)
  (pow (/ (cosh x) (* z x)) 3)
  (* (cbrt (/ (cosh x) (* z x))) (cbrt (/ (cosh x) (* z x))))
  (cbrt (/ (cosh x) (* z x)))
  (pow (/ (cosh x) (* z x)) 3)
  (sqrt (/ (cosh x) (* z x)))
  (sqrt (/ (cosh x) (* z x)))
  (- (cosh x))
  (- (* z x))
  (/ (* (cbrt (cosh x)) (cbrt (cosh x))) z)
  (/ (cbrt (cosh x)) x)
  (/ (sqrt (cosh x)) z)
  (/ (sqrt (cosh x)) x)
  (/ 1 z)
  (/ (cosh x) x)
  (/ 1 (* x z))
  (/ (* z x) (cosh x))
  (/ (cosh x) z)
  (/ (* z x) (cbrt (cosh x)))
  (/ (* z x) (sqrt (cosh x)))
  (/ (* z x) (cosh x))
  (* (* z x) 2)
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (/ (* 1/2 (+ (exp (* -1 x)) (exp x))) (/ (* z x) y))
  (+ (/ 1 (* x z)) (+ (* 1/24 (/ (pow x 3) z)) (* 1/2 (/ x z))))
  (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z)
  (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z)
1.531 * * * [progress]: adding candidates to table
2.095 * [progress]: [Phase 3 of 3] Extracting.
2.095 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y)))>)
2.096 * * * [regime-changes]: Trying 4 branch expressions: ((* (cosh x) (/ y x)) z y x)
2.096 * * * * [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) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y)))>)
2.178 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y)))>)
2.243 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y)))>)
2.306 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y)))>)
2.370 * * * [regime]: Found split indices: #<option (#s(si 1 53) #s(si 2 163) #s(si 4 255))>
2.371 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y)))>)
2.437 * [regimes]: Found splitpoints: (#s(sp 1 z -1.3159694493115124e+88) #s(sp 2 z 3.7180943296009127e+45) #s(sp 4 z +nan.0)) , with alts (#<alt (λ (x y z) (* (* (cosh x) (/ y x)) (/ 1 z)))> #<alt (λ (x y z) (/ (* (cosh x) y) (* z x)))> #<alt (λ (x y z) (/ (/ (* (cosh x) y) z) x))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y)))>)
2.438 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= z -1.3159694493115124e+88) (/ (* (cosh x) y) (* z x)) (if (<= z 3.7180943296009127e+45) (/ (/ (* (cosh x) y) z) x) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y))))
2.438 * * [simplify]: iteration  0 :  32  enodes  (cost  17 )
2.439 * * [simplify]: iteration  1 :  32  enodes  (cost  17 )
2.439 * [simplify]: Simplified to:
   (if (<= z -1.3159694493115124e+88) (/ (* (cosh x) y) (* z x)) (if (<= z 3.7180943296009127e+45) (/ (/ (* (cosh x) y) z) x) (/ (/ (/ (* 1/2 (+ (exp x) (exp (- x)))) x) z) (/ 1 y))))
5.365 * [regime-testing]: Baseline error score: 6.873600626695223
5.366 * [regime-testing]: Oracle error score: 0.06025753219152394
5.367 * [regime-testing]: End program error score: 0.7363967342990196
5.633 * [regime-testing]: Target error score: 0.3880766269482767