14.320 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* (cosh x) (/ y x)) z)
0.034 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.035 * * [simplify]: iteration  1 :  18  enodes  (cost  8 )
0.036 * * [simplify]: iteration  2 :  40  enodes  (cost  8 )
0.042 * * [simplify]: iteration  3 :  99  enodes  (cost  8 )
0.054 * * [simplify]: iteration  4 :  215  enodes  (cost  8 )
0.089 * * [simplify]: iteration  5 :  367  enodes  (cost  8 )
0.167 * * [simplify]: iteration  6 :  611  enodes  (cost  8 )
0.386 * * [simplify]: iteration  7 :  1441  enodes  (cost  8 )
1.179 * * [simplify]: iteration  8 :  3501  enodes  (cost  8 )
2.042 * * [simplify]: iteration  done :  5000  enodes  (cost  8 )
2.043 * [simplify]: Simplified to:
   (/ (* (cosh x) (/ y x)) z)
2.043 * * [progress]: iteration 1 / 4
2.043 * * * [progress]: picking best candidate
2.045 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))>
2.045 * * * [progress]: localizing error
2.050 * * * [progress]: generating rewritten candidates
2.050 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.056 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
2.065 * * * [progress]: generating series expansions
2.065 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.065 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in (x y z) around 0
2.065 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in z
2.065 * [taylor]: Taking taylor expansion of (* (cosh x) y) in z
2.065 * [taylor]: Taking taylor expansion of (cosh x) in z
2.065 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
2.065 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
2.065 * [taylor]: Taking taylor expansion of (exp x) in z
2.065 * [taylor]: Taking taylor expansion of x in z
2.065 * [taylor]: Taking taylor expansion of (exp (- x)) in z
2.065 * [taylor]: Taking taylor expansion of (- x) in z
2.065 * [taylor]: Taking taylor expansion of x in z
2.065 * [taylor]: Taking taylor expansion of 2 in z
2.065 * [taylor]: Taking taylor expansion of y in z
2.065 * [taylor]: Taking taylor expansion of (* x z) in z
2.065 * [taylor]: Taking taylor expansion of x in z
2.065 * [taylor]: Taking taylor expansion of z in z
2.066 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in y
2.066 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
2.066 * [taylor]: Taking taylor expansion of (cosh x) in y
2.066 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
2.066 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
2.066 * [taylor]: Taking taylor expansion of (exp x) in y
2.066 * [taylor]: Taking taylor expansion of x in y
2.066 * [taylor]: Taking taylor expansion of (exp (- x)) in y
2.066 * [taylor]: Taking taylor expansion of (- x) in y
2.066 * [taylor]: Taking taylor expansion of x in y
2.066 * [taylor]: Taking taylor expansion of 2 in y
2.067 * [taylor]: Taking taylor expansion of y in y
2.067 * [taylor]: Taking taylor expansion of (* x z) in y
2.067 * [taylor]: Taking taylor expansion of x in y
2.067 * [taylor]: Taking taylor expansion of z in y
2.069 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
2.069 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
2.069 * [taylor]: Taking taylor expansion of (cosh x) in x
2.069 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
2.069 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.069 * [taylor]: Taking taylor expansion of (exp x) in x
2.069 * [taylor]: Taking taylor expansion of x in x
2.069 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.069 * [taylor]: Taking taylor expansion of (- x) in x
2.069 * [taylor]: Taking taylor expansion of x in x
2.070 * [taylor]: Taking taylor expansion of 2 in x
2.070 * [taylor]: Taking taylor expansion of y in x
2.070 * [taylor]: Taking taylor expansion of (* x z) in x
2.070 * [taylor]: Taking taylor expansion of x in x
2.070 * [taylor]: Taking taylor expansion of z in x
2.071 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) (* x z)) in x
2.071 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
2.071 * [taylor]: Taking taylor expansion of (cosh x) in x
2.071 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
2.071 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.071 * [taylor]: Taking taylor expansion of (exp x) in x
2.071 * [taylor]: Taking taylor expansion of x in x
2.071 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.071 * [taylor]: Taking taylor expansion of (- x) in x
2.071 * [taylor]: Taking taylor expansion of x in x
2.071 * [taylor]: Taking taylor expansion of 2 in x
2.072 * [taylor]: Taking taylor expansion of y in x
2.072 * [taylor]: Taking taylor expansion of (* x z) in x
2.072 * [taylor]: Taking taylor expansion of x in x
2.072 * [taylor]: Taking taylor expansion of z in x
2.072 * [taylor]: Taking taylor expansion of (/ y z) in y
2.072 * [taylor]: Taking taylor expansion of y in y
2.072 * [taylor]: Taking taylor expansion of z in y
2.072 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.072 * [taylor]: Taking taylor expansion of z in z
2.076 * [taylor]: Taking taylor expansion of 0 in y
2.076 * [taylor]: Taking taylor expansion of 0 in z
2.076 * [taylor]: Taking taylor expansion of 0 in z
2.081 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
2.081 * [taylor]: Taking taylor expansion of 1/2 in y
2.081 * [taylor]: Taking taylor expansion of (/ y z) in y
2.081 * [taylor]: Taking taylor expansion of y in y
2.081 * [taylor]: Taking taylor expansion of z in y
2.081 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
2.081 * [taylor]: Taking taylor expansion of 1/2 in z
2.081 * [taylor]: Taking taylor expansion of z in z
2.081 * [taylor]: Taking taylor expansion of 0 in z
2.081 * [taylor]: Taking taylor expansion of 0 in z
2.088 * [taylor]: Taking taylor expansion of 0 in y
2.088 * [taylor]: Taking taylor expansion of 0 in z
2.088 * [taylor]: Taking taylor expansion of 0 in z
2.088 * [taylor]: Taking taylor expansion of 0 in z
2.089 * [taylor]: Taking taylor expansion of 0 in z
2.089 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in (x y z) around 0
2.089 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in z
2.089 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in z
2.089 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in z
2.090 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
2.090 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
2.090 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
2.090 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.090 * [taylor]: Taking taylor expansion of x in z
2.090 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
2.090 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
2.090 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.090 * [taylor]: Taking taylor expansion of x in z
2.090 * [taylor]: Taking taylor expansion of 2 in z
2.090 * [taylor]: Taking taylor expansion of (* x z) in z
2.090 * [taylor]: Taking taylor expansion of x in z
2.090 * [taylor]: Taking taylor expansion of z in z
2.090 * [taylor]: Taking taylor expansion of y in z
2.093 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in y
2.093 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in y
2.093 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
2.093 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
2.093 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
2.093 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.093 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.093 * [taylor]: Taking taylor expansion of x in y
2.093 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
2.093 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
2.093 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.093 * [taylor]: Taking taylor expansion of x in y
2.094 * [taylor]: Taking taylor expansion of 2 in y
2.094 * [taylor]: Taking taylor expansion of (* x z) in y
2.094 * [taylor]: Taking taylor expansion of x in y
2.094 * [taylor]: Taking taylor expansion of z in y
2.094 * [taylor]: Taking taylor expansion of y in y
2.094 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
2.094 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
2.094 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
2.094 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
2.094 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.094 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.094 * [taylor]: Taking taylor expansion of x in x
2.095 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.095 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.095 * [taylor]: Taking taylor expansion of x in x
2.095 * [taylor]: Taking taylor expansion of 2 in x
2.095 * [taylor]: Taking taylor expansion of (* x z) in x
2.095 * [taylor]: Taking taylor expansion of x in x
2.095 * [taylor]: Taking taylor expansion of z in x
2.095 * [taylor]: Taking taylor expansion of y in x
2.097 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) (* x z)) y) in x
2.097 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) (* x z)) in x
2.097 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
2.097 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
2.097 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.097 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.097 * [taylor]: Taking taylor expansion of x in x
2.098 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.098 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.098 * [taylor]: Taking taylor expansion of x in x
2.098 * [taylor]: Taking taylor expansion of 2 in x
2.098 * [taylor]: Taking taylor expansion of (* x z) in x
2.098 * [taylor]: Taking taylor expansion of x in x
2.098 * [taylor]: Taking taylor expansion of z in x
2.098 * [taylor]: Taking taylor expansion of y in x
2.100 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) y) in y
2.100 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in y
2.100 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in y
2.100 * [taylor]: Taking taylor expansion of 1/2 in y
2.100 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
2.100 * [taylor]: Taking taylor expansion of z in y
2.100 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
2.100 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
2.100 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.100 * [taylor]: Taking taylor expansion of x in y
2.100 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
2.101 * [taylor]: Taking taylor expansion of 1/2 in y
2.101 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
2.101 * [taylor]: Taking taylor expansion of z in y
2.101 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.101 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.101 * [taylor]: Taking taylor expansion of x in y
2.101 * [taylor]: Taking taylor expansion of y in y
2.101 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (- (/ 1 x))))) (* 1/2 (* z (exp (/ 1 x))))) in z
2.101 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (- (/ 1 x))))) in z
2.101 * [taylor]: Taking taylor expansion of 1/2 in z
2.101 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
2.101 * [taylor]: Taking taylor expansion of z in z
2.101 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
2.101 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
2.101 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.101 * [taylor]: Taking taylor expansion of x in z
2.102 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
2.102 * [taylor]: Taking taylor expansion of 1/2 in z
2.102 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
2.102 * [taylor]: Taking taylor expansion of z in z
2.102 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
2.102 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.102 * [taylor]: Taking taylor expansion of x in z
2.107 * [taylor]: Taking taylor expansion of 0 in y
2.110 * [taylor]: Taking taylor expansion of 0 in z
2.121 * [taylor]: Taking taylor expansion of 0 in y
2.121 * [taylor]: Taking taylor expansion of 0 in z
2.126 * [taylor]: Taking taylor expansion of 0 in z
2.133 * [approximate]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in (x y z) around 0
2.133 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in z
2.133 * [taylor]: Taking taylor expansion of -1 in z
2.133 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in z
2.133 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in z
2.133 * [taylor]: Taking taylor expansion of x in z
2.133 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in z
2.133 * [taylor]: Taking taylor expansion of z in z
2.133 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in z
2.133 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
2.133 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in z
2.133 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
2.133 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.133 * [taylor]: Taking taylor expansion of -1 in z
2.133 * [taylor]: Taking taylor expansion of x in z
2.133 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in z
2.133 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in z
2.133 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.133 * [taylor]: Taking taylor expansion of -1 in z
2.133 * [taylor]: Taking taylor expansion of x in z
2.134 * [taylor]: Taking taylor expansion of 2 in z
2.134 * [taylor]: Taking taylor expansion of y in z
2.137 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in y
2.137 * [taylor]: Taking taylor expansion of -1 in y
2.137 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in y
2.137 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in y
2.137 * [taylor]: Taking taylor expansion of x in y
2.137 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in y
2.137 * [taylor]: Taking taylor expansion of z in y
2.137 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
2.137 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
2.137 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
2.137 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
2.137 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.137 * [taylor]: Taking taylor expansion of -1 in y
2.137 * [taylor]: Taking taylor expansion of x in y
2.137 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
2.137 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
2.137 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.137 * [taylor]: Taking taylor expansion of -1 in y
2.137 * [taylor]: Taking taylor expansion of x in y
2.137 * [taylor]: Taking taylor expansion of 2 in y
2.137 * [taylor]: Taking taylor expansion of y in y
2.138 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
2.138 * [taylor]: Taking taylor expansion of -1 in x
2.138 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
2.138 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
2.138 * [taylor]: Taking taylor expansion of x in x
2.138 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
2.138 * [taylor]: Taking taylor expansion of z in x
2.138 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
2.138 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
2.138 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
2.138 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.138 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.138 * [taylor]: Taking taylor expansion of -1 in x
2.138 * [taylor]: Taking taylor expansion of x in x
2.138 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
2.138 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
2.138 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.138 * [taylor]: Taking taylor expansion of -1 in x
2.138 * [taylor]: Taking taylor expansion of x in x
2.139 * [taylor]: Taking taylor expansion of 2 in x
2.139 * [taylor]: Taking taylor expansion of y in x
2.141 * [taylor]: Taking taylor expansion of (* -1 (/ (* x (* z (cosh (/ -1 x)))) y)) in x
2.141 * [taylor]: Taking taylor expansion of -1 in x
2.141 * [taylor]: Taking taylor expansion of (/ (* x (* z (cosh (/ -1 x)))) y) in x
2.141 * [taylor]: Taking taylor expansion of (* x (* z (cosh (/ -1 x)))) in x
2.141 * [taylor]: Taking taylor expansion of x in x
2.141 * [taylor]: Taking taylor expansion of (* z (cosh (/ -1 x))) in x
2.141 * [taylor]: Taking taylor expansion of z in x
2.141 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
2.141 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
2.141 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
2.141 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.141 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.141 * [taylor]: Taking taylor expansion of -1 in x
2.141 * [taylor]: Taking taylor expansion of x in x
2.141 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
2.141 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
2.141 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.142 * [taylor]: Taking taylor expansion of -1 in x
2.142 * [taylor]: Taking taylor expansion of x in x
2.142 * [taylor]: Taking taylor expansion of 2 in x
2.142 * [taylor]: Taking taylor expansion of y in x
2.144 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y)) in y
2.144 * [taylor]: Taking taylor expansion of -1 in y
2.144 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) y) in y
2.144 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in y
2.144 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in y
2.144 * [taylor]: Taking taylor expansion of 1/2 in y
2.144 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
2.144 * [taylor]: Taking taylor expansion of z in y
2.144 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.144 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.144 * [taylor]: Taking taylor expansion of x in y
2.144 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in y
2.144 * [taylor]: Taking taylor expansion of 1/2 in y
2.144 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
2.144 * [taylor]: Taking taylor expansion of z in y
2.144 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
2.144 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.144 * [taylor]: Taking taylor expansion of -1 in y
2.144 * [taylor]: Taking taylor expansion of x in y
2.145 * [taylor]: Taking taylor expansion of y in y
2.145 * [taylor]: Taking taylor expansion of (* -1 (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x)))))) in z
2.145 * [taylor]: Taking taylor expansion of -1 in z
2.145 * [taylor]: Taking taylor expansion of (+ (* 1/2 (* z (exp (/ 1 x)))) (* 1/2 (* z (exp (/ -1 x))))) in z
2.145 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ 1 x)))) in z
2.145 * [taylor]: Taking taylor expansion of 1/2 in z
2.145 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
2.145 * [taylor]: Taking taylor expansion of z in z
2.145 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
2.145 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.145 * [taylor]: Taking taylor expansion of x in z
2.145 * [taylor]: Taking taylor expansion of (* 1/2 (* z (exp (/ -1 x)))) in z
2.145 * [taylor]: Taking taylor expansion of 1/2 in z
2.145 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
2.145 * [taylor]: Taking taylor expansion of z in z
2.145 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
2.145 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.145 * [taylor]: Taking taylor expansion of -1 in z
2.145 * [taylor]: Taking taylor expansion of x in z
2.152 * [taylor]: Taking taylor expansion of 0 in y
2.155 * [taylor]: Taking taylor expansion of 0 in z
2.163 * [taylor]: Taking taylor expansion of 0 in y
2.164 * [taylor]: Taking taylor expansion of 0 in z
2.169 * [taylor]: Taking taylor expansion of 0 in z
2.175 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
2.175 * [approximate]: Taking taylor expansion of (/ (* (cosh x) y) x) in (x y) around 0
2.175 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in y
2.175 * [taylor]: Taking taylor expansion of (* (cosh x) y) in y
2.175 * [taylor]: Taking taylor expansion of (cosh x) in y
2.175 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
2.175 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
2.175 * [taylor]: Taking taylor expansion of (exp x) in y
2.175 * [taylor]: Taking taylor expansion of x in y
2.175 * [taylor]: Taking taylor expansion of (exp (- x)) in y
2.175 * [taylor]: Taking taylor expansion of (- x) in y
2.175 * [taylor]: Taking taylor expansion of x in y
2.176 * [taylor]: Taking taylor expansion of 2 in y
2.176 * [taylor]: Taking taylor expansion of y in y
2.176 * [taylor]: Taking taylor expansion of x in y
2.178 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
2.178 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
2.178 * [taylor]: Taking taylor expansion of (cosh x) in x
2.178 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
2.178 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.178 * [taylor]: Taking taylor expansion of (exp x) in x
2.178 * [taylor]: Taking taylor expansion of x in x
2.178 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.178 * [taylor]: Taking taylor expansion of (- x) in x
2.178 * [taylor]: Taking taylor expansion of x in x
2.179 * [taylor]: Taking taylor expansion of 2 in x
2.179 * [taylor]: Taking taylor expansion of y in x
2.179 * [taylor]: Taking taylor expansion of x in x
2.179 * [taylor]: Taking taylor expansion of (/ (* (cosh x) y) x) in x
2.179 * [taylor]: Taking taylor expansion of (* (cosh x) y) in x
2.179 * [taylor]: Taking taylor expansion of (cosh x) in x
2.179 * [taylor]: Rewrote expression to (/ (+ (exp x) (exp (- x))) 2)
2.179 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.179 * [taylor]: Taking taylor expansion of (exp x) in x
2.180 * [taylor]: Taking taylor expansion of x in x
2.180 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.180 * [taylor]: Taking taylor expansion of (- x) in x
2.180 * [taylor]: Taking taylor expansion of x in x
2.180 * [taylor]: Taking taylor expansion of 2 in x
2.180 * [taylor]: Taking taylor expansion of y in x
2.181 * [taylor]: Taking taylor expansion of x in x
2.181 * [taylor]: Taking taylor expansion of y in y
2.184 * [taylor]: Taking taylor expansion of 0 in y
2.188 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
2.188 * [taylor]: Taking taylor expansion of 1/2 in y
2.188 * [taylor]: Taking taylor expansion of y in y
2.194 * [taylor]: Taking taylor expansion of 0 in y
2.195 * [approximate]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in (x y) around 0
2.195 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in y
2.195 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in y
2.195 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in y
2.195 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
2.195 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
2.195 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.195 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.195 * [taylor]: Taking taylor expansion of x in y
2.195 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
2.195 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
2.195 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.195 * [taylor]: Taking taylor expansion of x in y
2.195 * [taylor]: Taking taylor expansion of 2 in y
2.195 * [taylor]: Taking taylor expansion of x in y
2.196 * [taylor]: Taking taylor expansion of y in y
2.196 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
2.196 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
2.196 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
2.196 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
2.196 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.196 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.196 * [taylor]: Taking taylor expansion of x in x
2.196 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.196 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.196 * [taylor]: Taking taylor expansion of x in x
2.197 * [taylor]: Taking taylor expansion of 2 in x
2.197 * [taylor]: Taking taylor expansion of x in x
2.197 * [taylor]: Taking taylor expansion of y in x
2.198 * [taylor]: Taking taylor expansion of (/ (* (cosh (/ 1 x)) x) y) in x
2.198 * [taylor]: Taking taylor expansion of (* (cosh (/ 1 x)) x) in x
2.198 * [taylor]: Taking taylor expansion of (cosh (/ 1 x)) in x
2.199 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2)
2.199 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.199 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.199 * [taylor]: Taking taylor expansion of x in x
2.199 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.199 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.199 * [taylor]: Taking taylor expansion of x in x
2.199 * [taylor]: Taking taylor expansion of 2 in x
2.200 * [taylor]: Taking taylor expansion of x in x
2.200 * [taylor]: Taking taylor expansion of y in x
2.205 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) y) in y
2.205 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (- (/ 1 x))))) in y
2.205 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
2.205 * [taylor]: Taking taylor expansion of 1/2 in y
2.205 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.205 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.205 * [taylor]: Taking taylor expansion of x in y
2.206 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- (/ 1 x)))) in y
2.206 * [taylor]: Taking taylor expansion of 1/2 in y
2.206 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
2.206 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
2.206 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.206 * [taylor]: Taking taylor expansion of x in y
2.206 * [taylor]: Taking taylor expansion of y in y
2.208 * [taylor]: Taking taylor expansion of 0 in y
2.213 * [taylor]: Taking taylor expansion of 0 in y
2.220 * [taylor]: Taking taylor expansion of 0 in y
2.226 * [approximate]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in (x y) around 0
2.226 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in y
2.226 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in y
2.226 * [taylor]: Taking taylor expansion of x in y
2.226 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in y
2.226 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
2.226 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in y
2.226 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
2.226 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.226 * [taylor]: Taking taylor expansion of -1 in y
2.226 * [taylor]: Taking taylor expansion of x in y
2.226 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in y
2.226 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in y
2.226 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.226 * [taylor]: Taking taylor expansion of -1 in y
2.226 * [taylor]: Taking taylor expansion of x in y
2.226 * [taylor]: Taking taylor expansion of 2 in y
2.227 * [taylor]: Taking taylor expansion of y in y
2.227 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
2.227 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
2.227 * [taylor]: Taking taylor expansion of x in x
2.227 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
2.227 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
2.227 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
2.227 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.227 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.227 * [taylor]: Taking taylor expansion of -1 in x
2.227 * [taylor]: Taking taylor expansion of x in x
2.227 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
2.227 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
2.227 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.227 * [taylor]: Taking taylor expansion of -1 in x
2.227 * [taylor]: Taking taylor expansion of x in x
2.228 * [taylor]: Taking taylor expansion of 2 in x
2.228 * [taylor]: Taking taylor expansion of y in x
2.229 * [taylor]: Taking taylor expansion of (/ (* x (cosh (/ -1 x))) y) in x
2.229 * [taylor]: Taking taylor expansion of (* x (cosh (/ -1 x))) in x
2.229 * [taylor]: Taking taylor expansion of x in x
2.229 * [taylor]: Taking taylor expansion of (cosh (/ -1 x)) in x
2.230 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) 2)
2.230 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x
2.230 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.230 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.230 * [taylor]: Taking taylor expansion of -1 in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.230 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x
2.230 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x
2.230 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.230 * [taylor]: Taking taylor expansion of -1 in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.231 * [taylor]: Taking taylor expansion of 2 in x
2.231 * [taylor]: Taking taylor expansion of y in x
2.232 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) y) in y
2.232 * [taylor]: Taking taylor expansion of (+ (* 1/2 (exp (/ 1 x))) (* 1/2 (exp (/ -1 x)))) in y
2.232 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ 1 x))) in y
2.232 * [taylor]: Taking taylor expansion of 1/2 in y
2.232 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.232 * [taylor]: Taking taylor expansion of x in y
2.232 * [taylor]: Taking taylor expansion of (* 1/2 (exp (/ -1 x))) in y
2.232 * [taylor]: Taking taylor expansion of 1/2 in y
2.232 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
2.232 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.232 * [taylor]: Taking taylor expansion of -1 in y
2.232 * [taylor]: Taking taylor expansion of x in y
2.232 * [taylor]: Taking taylor expansion of y in y
2.235 * [taylor]: Taking taylor expansion of 0 in y
2.240 * [taylor]: Taking taylor expansion of 0 in y
2.246 * [taylor]: Taking taylor expansion of 0 in y
2.251 * * * [progress]: simplifying candidates
2.252 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (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)
2.256 * * [simplify]: iteration  0 :  137  enodes  (cost  707 )
2.287 * * [simplify]: iteration  1 :  344  enodes  (cost  670 )
2.422 * * [simplify]: iteration  2 :  1299  enodes  (cost  570 )
2.748 * * [simplify]: iteration  done :  5000  enodes  (cost  570 )
2.749 * [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 (/ x y))
  (* z (* 2 x))
  (* x z)
  (* 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)))
  (* (cosh x) (* (cbrt y) (cbrt y)))
  (* (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 x) (exp (- x)))) y) (* x z))
  (/ (* (* 1/2 (+ (exp x) (exp (- x)))) y) (* x z))
  (+ (/ y x) (* 1/2 (* x y)))
  (* (* 1/2 (+ (exp x) (exp (- x)))) (/ y x))
  (* (* 1/2 (+ (exp x) (exp (- x)))) (/ y x))
2.749 * * * [progress]: adding candidates to table
2.880 * * [progress]: iteration 2 / 4
2.880 * * * [progress]: picking best candidate
2.891 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))>
2.891 * * * [progress]: localizing error
2.901 * * * [progress]: generating rewritten candidates
2.901 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.914 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
2.936 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
2.943 * * * [progress]: generating series expansions
2.943 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.943 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in (x y z) around 0
2.943 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in z
2.943 * [taylor]: Taking taylor expansion of 1/2 in z
2.943 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in z
2.943 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in z
2.943 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
2.943 * [taylor]: Taking taylor expansion of (exp x) in z
2.943 * [taylor]: Taking taylor expansion of x in z
2.943 * [taylor]: Taking taylor expansion of (exp (- x)) in z
2.943 * [taylor]: Taking taylor expansion of (- x) in z
2.943 * [taylor]: Taking taylor expansion of x in z
2.943 * [taylor]: Taking taylor expansion of y in z
2.943 * [taylor]: Taking taylor expansion of (* x z) in z
2.943 * [taylor]: Taking taylor expansion of x in z
2.943 * [taylor]: Taking taylor expansion of z in z
2.944 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in y
2.944 * [taylor]: Taking taylor expansion of 1/2 in y
2.944 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in y
2.944 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in y
2.944 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
2.944 * [taylor]: Taking taylor expansion of (exp x) in y
2.944 * [taylor]: Taking taylor expansion of x in y
2.944 * [taylor]: Taking taylor expansion of (exp (- x)) in y
2.944 * [taylor]: Taking taylor expansion of (- x) in y
2.944 * [taylor]: Taking taylor expansion of x in y
2.944 * [taylor]: Taking taylor expansion of y in y
2.944 * [taylor]: Taking taylor expansion of (* x z) in y
2.944 * [taylor]: Taking taylor expansion of x in y
2.944 * [taylor]: Taking taylor expansion of z in y
2.946 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in x
2.946 * [taylor]: Taking taylor expansion of 1/2 in x
2.946 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in x
2.946 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
2.946 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.946 * [taylor]: Taking taylor expansion of (exp x) in x
2.946 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.947 * [taylor]: Taking taylor expansion of (- x) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of y in x
2.947 * [taylor]: Taking taylor expansion of (* x z) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of z in x
2.948 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in x
2.948 * [taylor]: Taking taylor expansion of 1/2 in x
2.948 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in x
2.948 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
2.948 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.948 * [taylor]: Taking taylor expansion of (exp x) in x
2.948 * [taylor]: Taking taylor expansion of x in x
2.948 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.948 * [taylor]: Taking taylor expansion of (- x) in x
2.948 * [taylor]: Taking taylor expansion of x in x
2.948 * [taylor]: Taking taylor expansion of y in x
2.948 * [taylor]: Taking taylor expansion of (* x z) in x
2.948 * [taylor]: Taking taylor expansion of x in x
2.948 * [taylor]: Taking taylor expansion of z in x
2.949 * [taylor]: Taking taylor expansion of (/ y z) in y
2.949 * [taylor]: Taking taylor expansion of y in y
2.949 * [taylor]: Taking taylor expansion of z in y
2.949 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.949 * [taylor]: Taking taylor expansion of z in z
2.952 * [taylor]: Taking taylor expansion of 0 in y
2.952 * [taylor]: Taking taylor expansion of 0 in z
2.952 * [taylor]: Taking taylor expansion of 0 in z
2.957 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
2.957 * [taylor]: Taking taylor expansion of 1/2 in y
2.957 * [taylor]: Taking taylor expansion of (/ y z) in y
2.957 * [taylor]: Taking taylor expansion of y in y
2.957 * [taylor]: Taking taylor expansion of z in y
2.957 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
2.957 * [taylor]: Taking taylor expansion of 1/2 in z
2.957 * [taylor]: Taking taylor expansion of z in z
2.957 * [taylor]: Taking taylor expansion of 0 in z
2.957 * [taylor]: Taking taylor expansion of 0 in z
2.964 * [taylor]: Taking taylor expansion of 0 in y
2.964 * [taylor]: Taking taylor expansion of 0 in z
2.964 * [taylor]: Taking taylor expansion of 0 in z
2.964 * [taylor]: Taking taylor expansion of 0 in z
2.964 * [taylor]: Taking taylor expansion of 0 in z
2.965 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in (x y z) around 0
2.965 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in z
2.965 * [taylor]: Taking taylor expansion of 1/2 in z
2.965 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in z
2.965 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in z
2.965 * [taylor]: Taking taylor expansion of x in z
2.965 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in z
2.965 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
2.965 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
2.966 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.966 * [taylor]: Taking taylor expansion of x in z
2.966 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
2.966 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
2.966 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.966 * [taylor]: Taking taylor expansion of x in z
2.966 * [taylor]: Taking taylor expansion of z in z
2.966 * [taylor]: Taking taylor expansion of y in z
2.968 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in y
2.968 * [taylor]: Taking taylor expansion of 1/2 in y
2.968 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in y
2.968 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in y
2.968 * [taylor]: Taking taylor expansion of x in y
2.968 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in y
2.968 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
2.968 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.968 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.968 * [taylor]: Taking taylor expansion of x in y
2.969 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
2.969 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
2.969 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.969 * [taylor]: Taking taylor expansion of x in y
2.969 * [taylor]: Taking taylor expansion of z in y
2.969 * [taylor]: Taking taylor expansion of y in y
2.969 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in x
2.969 * [taylor]: Taking taylor expansion of 1/2 in x
2.969 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in x
2.969 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in x
2.969 * [taylor]: Taking taylor expansion of x in x
2.969 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
2.969 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.969 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.969 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.969 * [taylor]: Taking taylor expansion of x in x
2.970 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.970 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.970 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.970 * [taylor]: Taking taylor expansion of x in x
2.970 * [taylor]: Taking taylor expansion of z in x
2.970 * [taylor]: Taking taylor expansion of y in x
2.971 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in x
2.971 * [taylor]: Taking taylor expansion of 1/2 in x
2.971 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in x
2.971 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in x
2.971 * [taylor]: Taking taylor expansion of x in x
2.971 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
2.971 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.971 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.971 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.971 * [taylor]: Taking taylor expansion of x in x
2.972 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.972 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.972 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.972 * [taylor]: Taking taylor expansion of x in x
2.972 * [taylor]: Taking taylor expansion of z in x
2.972 * [taylor]: Taking taylor expansion of y in x
2.974 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) y)) in y
2.974 * [taylor]: Taking taylor expansion of 1/2 in y
2.974 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) y) in y
2.974 * [taylor]: Taking taylor expansion of (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) in y
2.974 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
2.974 * [taylor]: Taking taylor expansion of z in y
2.974 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
2.974 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
2.974 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.974 * [taylor]: Taking taylor expansion of x in y
2.974 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
2.974 * [taylor]: Taking taylor expansion of z in y
2.974 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
2.974 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.974 * [taylor]: Taking taylor expansion of x in y
2.974 * [taylor]: Taking taylor expansion of y in y
2.974 * [taylor]: Taking taylor expansion of (* 1/2 (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x))))) in z
2.974 * [taylor]: Taking taylor expansion of 1/2 in z
2.974 * [taylor]: Taking taylor expansion of (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) in z
2.974 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
2.974 * [taylor]: Taking taylor expansion of z in z
2.975 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
2.975 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
2.975 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.975 * [taylor]: Taking taylor expansion of x in z
2.975 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
2.975 * [taylor]: Taking taylor expansion of z in z
2.975 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
2.975 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.975 * [taylor]: Taking taylor expansion of x in z
2.980 * [taylor]: Taking taylor expansion of 0 in y
2.982 * [taylor]: Taking taylor expansion of 0 in z
2.989 * [taylor]: Taking taylor expansion of 0 in y
2.989 * [taylor]: Taking taylor expansion of 0 in z
2.993 * [taylor]: Taking taylor expansion of 0 in z
2.999 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (x y z) around 0
2.999 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
2.999 * [taylor]: Taking taylor expansion of -1/2 in z
2.999 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
2.999 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
2.999 * [taylor]: Taking taylor expansion of x in z
2.999 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
2.999 * [taylor]: Taking taylor expansion of z in z
2.999 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
2.999 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
2.999 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.999 * [taylor]: Taking taylor expansion of x in z
2.999 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
2.999 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.999 * [taylor]: Taking taylor expansion of -1 in z
2.999 * [taylor]: Taking taylor expansion of x in z
2.999 * [taylor]: Taking taylor expansion of y in z
3.002 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
3.002 * [taylor]: Taking taylor expansion of -1/2 in y
3.002 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
3.002 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
3.002 * [taylor]: Taking taylor expansion of x in y
3.002 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
3.002 * [taylor]: Taking taylor expansion of z in y
3.002 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
3.002 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
3.002 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.002 * [taylor]: Taking taylor expansion of x in y
3.002 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
3.002 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.002 * [taylor]: Taking taylor expansion of -1 in y
3.002 * [taylor]: Taking taylor expansion of x in y
3.002 * [taylor]: Taking taylor expansion of y in y
3.002 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
3.002 * [taylor]: Taking taylor expansion of -1/2 in x
3.002 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
3.002 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
3.002 * [taylor]: Taking taylor expansion of x in x
3.002 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
3.002 * [taylor]: Taking taylor expansion of z in x
3.002 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.002 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.002 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.002 * [taylor]: Taking taylor expansion of x in x
3.003 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.003 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.003 * [taylor]: Taking taylor expansion of -1 in x
3.003 * [taylor]: Taking taylor expansion of x in x
3.003 * [taylor]: Taking taylor expansion of y in x
3.004 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
3.004 * [taylor]: Taking taylor expansion of -1/2 in x
3.004 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
3.004 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
3.004 * [taylor]: Taking taylor expansion of x in x
3.004 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
3.004 * [taylor]: Taking taylor expansion of z in x
3.004 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.004 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.004 * [taylor]: Taking taylor expansion of x in x
3.005 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.005 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.005 * [taylor]: Taking taylor expansion of -1 in x
3.005 * [taylor]: Taking taylor expansion of x in x
3.005 * [taylor]: Taking taylor expansion of y in x
3.006 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y)) in y
3.006 * [taylor]: Taking taylor expansion of -1/2 in y
3.006 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y) in y
3.006 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in y
3.006 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
3.006 * [taylor]: Taking taylor expansion of z in y
3.006 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
3.006 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.006 * [taylor]: Taking taylor expansion of x in y
3.006 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
3.006 * [taylor]: Taking taylor expansion of z in y
3.006 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
3.006 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.006 * [taylor]: Taking taylor expansion of -1 in y
3.006 * [taylor]: Taking taylor expansion of x in y
3.007 * [taylor]: Taking taylor expansion of y in y
3.007 * [taylor]: Taking taylor expansion of (* -1/2 (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x))))) in z
3.007 * [taylor]: Taking taylor expansion of -1/2 in z
3.007 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in z
3.007 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
3.007 * [taylor]: Taking taylor expansion of z in z
3.007 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
3.007 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.007 * [taylor]: Taking taylor expansion of x in z
3.007 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
3.007 * [taylor]: Taking taylor expansion of z in z
3.007 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
3.007 * [taylor]: Taking taylor expansion of (/ -1 x) in z
3.007 * [taylor]: Taking taylor expansion of -1 in z
3.007 * [taylor]: Taking taylor expansion of x in z
3.011 * [taylor]: Taking taylor expansion of 0 in y
3.014 * [taylor]: Taking taylor expansion of 0 in z
3.024 * [taylor]: Taking taylor expansion of 0 in y
3.024 * [taylor]: Taking taylor expansion of 0 in z
3.028 * [taylor]: Taking taylor expansion of 0 in z
3.033 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
3.033 * [approximate]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in (x y) around 0
3.033 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in y
3.033 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
3.033 * [taylor]: Taking taylor expansion of (exp x) in y
3.033 * [taylor]: Taking taylor expansion of x in y
3.033 * [taylor]: Taking taylor expansion of (exp (- x)) in y
3.033 * [taylor]: Taking taylor expansion of (- x) in y
3.033 * [taylor]: Taking taylor expansion of x in y
3.033 * [taylor]: Taking taylor expansion of y in y
3.033 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
3.033 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
3.033 * [taylor]: Taking taylor expansion of (exp x) in x
3.033 * [taylor]: Taking taylor expansion of x in x
3.033 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.033 * [taylor]: Taking taylor expansion of (- x) in x
3.033 * [taylor]: Taking taylor expansion of x in x
3.034 * [taylor]: Taking taylor expansion of y in x
3.034 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
3.034 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
3.034 * [taylor]: Taking taylor expansion of (exp x) in x
3.034 * [taylor]: Taking taylor expansion of x in x
3.034 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.034 * [taylor]: Taking taylor expansion of (- x) in x
3.034 * [taylor]: Taking taylor expansion of x in x
3.034 * [taylor]: Taking taylor expansion of y in x
3.035 * [taylor]: Taking taylor expansion of (* 2 y) in y
3.035 * [taylor]: Taking taylor expansion of 2 in y
3.035 * [taylor]: Taking taylor expansion of y in y
3.037 * [taylor]: Taking taylor expansion of 0 in y
3.040 * [taylor]: Taking taylor expansion of y in y
3.045 * [taylor]: Taking taylor expansion of 0 in y
3.052 * [taylor]: Taking taylor expansion of (* 1/12 y) in y
3.052 * [taylor]: Taking taylor expansion of 1/12 in y
3.052 * [taylor]: Taking taylor expansion of y in y
3.053 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in (x y) around 0
3.053 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
3.053 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
3.053 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
3.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.053 * [taylor]: Taking taylor expansion of x in y
3.053 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
3.053 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
3.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.053 * [taylor]: Taking taylor expansion of x in y
3.053 * [taylor]: Taking taylor expansion of y in y
3.053 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in x
3.053 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
3.053 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.053 * [taylor]: Taking taylor expansion of x in x
3.054 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.054 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.054 * [taylor]: Taking taylor expansion of x in x
3.054 * [taylor]: Taking taylor expansion of y in x
3.054 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in x
3.054 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
3.054 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.055 * [taylor]: Taking taylor expansion of x in x
3.055 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.055 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.055 * [taylor]: Taking taylor expansion of x in x
3.055 * [taylor]: Taking taylor expansion of y in x
3.056 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
3.056 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
3.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
3.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.056 * [taylor]: Taking taylor expansion of x in y
3.056 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
3.056 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
3.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.056 * [taylor]: Taking taylor expansion of x in y
3.056 * [taylor]: Taking taylor expansion of y in y
3.057 * [taylor]: Taking taylor expansion of 0 in y
3.059 * [taylor]: Taking taylor expansion of 0 in y
3.063 * [taylor]: Taking taylor expansion of 0 in y
3.067 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in (x y) around 0
3.067 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
3.067 * [taylor]: Taking taylor expansion of -1 in y
3.067 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
3.067 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
3.067 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
3.067 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.067 * [taylor]: Taking taylor expansion of x in y
3.068 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
3.068 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.068 * [taylor]: Taking taylor expansion of -1 in y
3.068 * [taylor]: Taking taylor expansion of x in y
3.068 * [taylor]: Taking taylor expansion of y in y
3.068 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
3.068 * [taylor]: Taking taylor expansion of -1 in x
3.068 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
3.068 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.068 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.068 * [taylor]: Taking taylor expansion of x in x
3.068 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.068 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.068 * [taylor]: Taking taylor expansion of -1 in x
3.068 * [taylor]: Taking taylor expansion of x in x
3.069 * [taylor]: Taking taylor expansion of y in x
3.069 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
3.069 * [taylor]: Taking taylor expansion of -1 in x
3.069 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
3.069 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.069 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.069 * [taylor]: Taking taylor expansion of x in x
3.069 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.069 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.069 * [taylor]: Taking taylor expansion of -1 in x
3.069 * [taylor]: Taking taylor expansion of x in x
3.070 * [taylor]: Taking taylor expansion of y in x
3.070 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
3.070 * [taylor]: Taking taylor expansion of -1 in y
3.070 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
3.070 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
3.070 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
3.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.070 * [taylor]: Taking taylor expansion of x in y
3.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
3.070 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.070 * [taylor]: Taking taylor expansion of -1 in y
3.070 * [taylor]: Taking taylor expansion of x in y
3.070 * [taylor]: Taking taylor expansion of y in y
3.071 * [taylor]: Taking taylor expansion of 0 in y
3.074 * [taylor]: Taking taylor expansion of 0 in y
3.079 * [taylor]: Taking taylor expansion of 0 in y
3.083 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
3.083 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
3.084 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
3.084 * [taylor]: Taking taylor expansion of (exp x) in x
3.084 * [taylor]: Taking taylor expansion of x in x
3.084 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.084 * [taylor]: Taking taylor expansion of (- x) in x
3.084 * [taylor]: Taking taylor expansion of x in x
3.084 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
3.084 * [taylor]: Taking taylor expansion of (exp x) in x
3.084 * [taylor]: Taking taylor expansion of x in x
3.084 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.084 * [taylor]: Taking taylor expansion of (- x) in x
3.084 * [taylor]: Taking taylor expansion of x in x
3.098 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
3.098 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
3.098 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.098 * [taylor]: Taking taylor expansion of x in x
3.103 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.103 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.103 * [taylor]: Taking taylor expansion of x in x
3.104 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
3.104 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.104 * [taylor]: Taking taylor expansion of x in x
3.104 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.104 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.104 * [taylor]: Taking taylor expansion of x in x
3.106 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
3.106 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.107 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.107 * [taylor]: Taking taylor expansion of x in x
3.107 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.107 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.107 * [taylor]: Taking taylor expansion of -1 in x
3.107 * [taylor]: Taking taylor expansion of x in x
3.107 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.107 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.107 * [taylor]: Taking taylor expansion of x in x
3.108 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.108 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.108 * [taylor]: Taking taylor expansion of -1 in x
3.108 * [taylor]: Taking taylor expansion of x in x
3.110 * * * [progress]: simplifying candidates
3.111 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (+ (log z) (+ (log 2) (log x))))
  (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (+ (log z) (log (* 2 x))))
  (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log (* z (* 2 x))))
  (- (log (* (+ (exp x) (exp (- x))) y)) (+ (log z) (+ (log 2) (log x))))
  (- (log (* (+ (exp x) (exp (- x))) y)) (+ (log z) (log (* 2 x))))
  (- (log (* (+ (exp x) (exp (- x))) y)) (log (* z (* 2 x))))
  (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (exp (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* (* z z) z) (* (* (* 2 2) 2) (* (* x x) x))))
  (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* (* z z) z) (* (* (* 2 x) (* 2 x)) (* 2 x))))
  (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* (* z (* 2 x)) (* z (* 2 x))) (* z (* 2 x))))
  (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* (* z z) z) (* (* (* 2 2) 2) (* (* x x) x))))
  (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* (* z z) z) (* (* (* 2 x) (* 2 x)) (* 2 x))))
  (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* (* z (* 2 x)) (* z (* 2 x))) (* z (* 2 x))))
  (* (cbrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x)))) (cbrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x)))))
  (cbrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (* (* (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x)))) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (- (* (+ (exp x) (exp (- x))) y))
  (- (* z (* 2 x)))
  (/ (+ (exp x) (exp (- x))) z)
  (/ y (* 2 x))
  (/ 1 (* z (* 2 x)))
  (/ (* z (* 2 x)) (* (+ (exp x) (exp (- x))) y))
  (/ (* (+ (exp x) (exp (- x))) y) z)
  (/ (* z (* 2 x)) y)
  (* (* z (* 2 x)) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
  (* (* z (* 2 x)) (- (exp x) (exp (- x))))
  (* (+ (exp x) (exp (- x))) y)
  (+ (log (+ (exp x) (exp (- x)))) (log y))
  (log (* (+ (exp x) (exp (- x))) y))
  (exp (* (+ (exp x) (exp (- x))) y))
  (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y))
  (* (cbrt (* (+ (exp x) (exp (- x))) y)) (cbrt (* (+ (exp x) (exp (- x))) y)))
  (cbrt (* (+ (exp x) (exp (- x))) y))
  (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (+ (exp x) (exp (- x))) (* (cbrt y) (cbrt y)))
  (* (+ (exp x) (exp (- x))) (sqrt y))
  (* (+ (exp x) (exp (- x))) 1)
  (* (cbrt (+ (exp x) (exp (- x)))) y)
  (* (sqrt (+ (exp x) (exp (- x)))) y)
  (* (+ (exp x) (exp (- x))) y)
  (* (+ (exp x) (exp (- x))) y)
  (* (+ (pow (exp x) 3) (pow (exp (- x)) 3)) y)
  (* (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) y)
  (* (exp (exp x)) (exp (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- 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))
  (+ (* (pow x 2) y) (* 2 y))
  (* (+ (exp x) (exp (- x))) y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
3.114 * * [simplify]: iteration  0 :  139  enodes  (cost  1096 )
3.142 * * [simplify]: iteration  1 :  421  enodes  (cost  1038 )
3.293 * * [simplify]: iteration  2 :  2019  enodes  (cost  809 )
3.843 * * [simplify]: iteration  done :  5001  enodes  (cost  801 )
3.844 * [simplify]: Simplified to:
   (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (log (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (exp (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (pow (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) 3)
  (* (cbrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x)))) (cbrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x)))))
  (cbrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (pow (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))) 3)
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))
  (- (* (+ (exp x) (exp (- x))) y))
  (* z (* x -2))
  (/ (+ (exp x) (exp (- x))) z)
  (/ y (* 2 x))
  (/ 1 (* z (* 2 x)))
  (/ (* z (* 2 x)) (* (+ (exp x) (exp (- x))) y))
  (/ (* (+ (exp x) (exp (- x))) y) z)
  (* z (/ (* 2 x) y))
  (* (- (exp (* x -2)) (- 1 (exp (+ x x)))) (* z (* 2 x)))
  (* (* z (* 2 x)) (- (exp x) (exp (- x))))
  (* (+ (exp x) (exp (- x))) y)
  (log (* (+ (exp x) (exp (- x))) y))
  (log (* (+ (exp x) (exp (- x))) y))
  (exp (* (+ (exp x) (exp (- x))) y))
  (pow (* (+ (exp x) (exp (- x))) y) 3)
  (* (cbrt (* (+ (exp x) (exp (- x))) y)) (cbrt (* (+ (exp x) (exp (- x))) y)))
  (cbrt (* (+ (exp x) (exp (- x))) y))
  (pow (* (+ (exp x) (exp (- x))) y) 3)
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (+ (exp x) (exp (- x))) (* (cbrt y) (cbrt y)))
  (* (+ (exp x) (exp (- x))) (sqrt y))
  (+ (exp x) (exp (- x)))
  (* (cbrt (+ (exp x) (exp (- x)))) y)
  (* (sqrt (+ (exp x) (exp (- x)))) y)
  (* (+ (exp x) (exp (- x))) y)
  (* (+ (exp x) (exp (- x))) y)
  (* (+ (pow (exp x) 3) (pow (exp (- x)) 3)) y)
  (* y (- (exp (+ x x)) (exp (* x -2))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (- (exp (* x -2)) (- 1 (exp (+ x x))))
  (- (exp (+ x x)) (exp (* x -2)))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x)))
  (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x)))
  (* y (+ (* x x) 2))
  (* (+ (exp x) (exp (- x))) y)
  (* (+ (exp x) (exp (- x))) y)
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
3.845 * * * [progress]: adding candidates to table
3.994 * * [progress]: iteration 3 / 4
3.994 * * * [progress]: picking best candidate
4.007 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))>
4.007 * * * [progress]: localizing error
4.018 * * * [progress]: generating rewritten candidates
4.018 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
4.029 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
4.050 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
4.058 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
4.069 * * * [progress]: generating series expansions
4.069 * * * * [progress]: [ 1 / 4 ] generating series at (2)
4.069 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in (x y z) around 0
4.069 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in z
4.069 * [taylor]: Taking taylor expansion of 1/2 in z
4.069 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in z
4.069 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in z
4.069 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
4.069 * [taylor]: Taking taylor expansion of (exp x) in z
4.069 * [taylor]: Taking taylor expansion of x in z
4.069 * [taylor]: Taking taylor expansion of (exp (- x)) in z
4.069 * [taylor]: Taking taylor expansion of (- x) in z
4.069 * [taylor]: Taking taylor expansion of x in z
4.069 * [taylor]: Taking taylor expansion of y in z
4.069 * [taylor]: Taking taylor expansion of (* x z) in z
4.069 * [taylor]: Taking taylor expansion of x in z
4.069 * [taylor]: Taking taylor expansion of z in z
4.070 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in y
4.070 * [taylor]: Taking taylor expansion of 1/2 in y
4.070 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in y
4.070 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in y
4.070 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
4.070 * [taylor]: Taking taylor expansion of (exp x) in y
4.070 * [taylor]: Taking taylor expansion of x in y
4.070 * [taylor]: Taking taylor expansion of (exp (- x)) in y
4.070 * [taylor]: Taking taylor expansion of (- x) in y
4.070 * [taylor]: Taking taylor expansion of x in y
4.070 * [taylor]: Taking taylor expansion of y in y
4.070 * [taylor]: Taking taylor expansion of (* x z) in y
4.070 * [taylor]: Taking taylor expansion of x in y
4.070 * [taylor]: Taking taylor expansion of z in y
4.073 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in x
4.073 * [taylor]: Taking taylor expansion of 1/2 in x
4.073 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in x
4.073 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
4.073 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.073 * [taylor]: Taking taylor expansion of (exp x) in x
4.073 * [taylor]: Taking taylor expansion of x in x
4.073 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.073 * [taylor]: Taking taylor expansion of (- x) in x
4.073 * [taylor]: Taking taylor expansion of x in x
4.073 * [taylor]: Taking taylor expansion of y in x
4.073 * [taylor]: Taking taylor expansion of (* x z) in x
4.073 * [taylor]: Taking taylor expansion of x in x
4.073 * [taylor]: Taking taylor expansion of z in x
4.074 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in x
4.074 * [taylor]: Taking taylor expansion of 1/2 in x
4.074 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in x
4.074 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
4.074 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.074 * [taylor]: Taking taylor expansion of (exp x) in x
4.074 * [taylor]: Taking taylor expansion of x in x
4.074 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.074 * [taylor]: Taking taylor expansion of (- x) in x
4.074 * [taylor]: Taking taylor expansion of x in x
4.075 * [taylor]: Taking taylor expansion of y in x
4.075 * [taylor]: Taking taylor expansion of (* x z) in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.075 * [taylor]: Taking taylor expansion of z in x
4.075 * [taylor]: Taking taylor expansion of (/ y z) in y
4.075 * [taylor]: Taking taylor expansion of y in y
4.075 * [taylor]: Taking taylor expansion of z in y
4.076 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.076 * [taylor]: Taking taylor expansion of z in z
4.079 * [taylor]: Taking taylor expansion of 0 in y
4.079 * [taylor]: Taking taylor expansion of 0 in z
4.079 * [taylor]: Taking taylor expansion of 0 in z
4.084 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
4.084 * [taylor]: Taking taylor expansion of 1/2 in y
4.084 * [taylor]: Taking taylor expansion of (/ y z) in y
4.084 * [taylor]: Taking taylor expansion of y in y
4.084 * [taylor]: Taking taylor expansion of z in y
4.084 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
4.084 * [taylor]: Taking taylor expansion of 1/2 in z
4.084 * [taylor]: Taking taylor expansion of z in z
4.084 * [taylor]: Taking taylor expansion of 0 in z
4.084 * [taylor]: Taking taylor expansion of 0 in z
4.091 * [taylor]: Taking taylor expansion of 0 in y
4.091 * [taylor]: Taking taylor expansion of 0 in z
4.091 * [taylor]: Taking taylor expansion of 0 in z
4.091 * [taylor]: Taking taylor expansion of 0 in z
4.092 * [taylor]: Taking taylor expansion of 0 in z
4.093 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in (x y z) around 0
4.093 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in z
4.093 * [taylor]: Taking taylor expansion of 1/2 in z
4.093 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in z
4.093 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in z
4.093 * [taylor]: Taking taylor expansion of x in z
4.093 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in z
4.093 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
4.093 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.093 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.093 * [taylor]: Taking taylor expansion of x in z
4.093 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
4.093 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
4.093 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.093 * [taylor]: Taking taylor expansion of x in z
4.093 * [taylor]: Taking taylor expansion of z in z
4.093 * [taylor]: Taking taylor expansion of y in z
4.096 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in y
4.096 * [taylor]: Taking taylor expansion of 1/2 in y
4.096 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in y
4.096 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in y
4.096 * [taylor]: Taking taylor expansion of x in y
4.096 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in y
4.096 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
4.096 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.096 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.096 * [taylor]: Taking taylor expansion of x in y
4.096 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
4.096 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
4.096 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.096 * [taylor]: Taking taylor expansion of x in y
4.096 * [taylor]: Taking taylor expansion of z in y
4.096 * [taylor]: Taking taylor expansion of y in y
4.097 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in x
4.097 * [taylor]: Taking taylor expansion of 1/2 in x
4.097 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in x
4.097 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in x
4.097 * [taylor]: Taking taylor expansion of x in x
4.097 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
4.097 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.097 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.097 * [taylor]: Taking taylor expansion of x in x
4.097 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.097 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.097 * [taylor]: Taking taylor expansion of x in x
4.098 * [taylor]: Taking taylor expansion of z in x
4.098 * [taylor]: Taking taylor expansion of y in x
4.099 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in x
4.099 * [taylor]: Taking taylor expansion of 1/2 in x
4.099 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in x
4.099 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in x
4.099 * [taylor]: Taking taylor expansion of x in x
4.099 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
4.099 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.099 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.099 * [taylor]: Taking taylor expansion of x in x
4.099 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.099 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.099 * [taylor]: Taking taylor expansion of x in x
4.100 * [taylor]: Taking taylor expansion of z in x
4.100 * [taylor]: Taking taylor expansion of y in x
4.101 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) y)) in y
4.101 * [taylor]: Taking taylor expansion of 1/2 in y
4.101 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) y) in y
4.101 * [taylor]: Taking taylor expansion of (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) in y
4.101 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
4.101 * [taylor]: Taking taylor expansion of z in y
4.101 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
4.101 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.102 * [taylor]: Taking taylor expansion of x in y
4.102 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
4.102 * [taylor]: Taking taylor expansion of z in y
4.102 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.102 * [taylor]: Taking taylor expansion of x in y
4.102 * [taylor]: Taking taylor expansion of y in y
4.102 * [taylor]: Taking taylor expansion of (* 1/2 (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x))))) in z
4.102 * [taylor]: Taking taylor expansion of 1/2 in z
4.102 * [taylor]: Taking taylor expansion of (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) in z
4.102 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
4.102 * [taylor]: Taking taylor expansion of z in z
4.102 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
4.102 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.102 * [taylor]: Taking taylor expansion of x in z
4.102 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
4.103 * [taylor]: Taking taylor expansion of z in z
4.103 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.103 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.103 * [taylor]: Taking taylor expansion of x in z
4.107 * [taylor]: Taking taylor expansion of 0 in y
4.110 * [taylor]: Taking taylor expansion of 0 in z
4.117 * [taylor]: Taking taylor expansion of 0 in y
4.117 * [taylor]: Taking taylor expansion of 0 in z
4.121 * [taylor]: Taking taylor expansion of 0 in z
4.127 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (x y z) around 0
4.127 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
4.127 * [taylor]: Taking taylor expansion of -1/2 in z
4.127 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
4.127 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
4.127 * [taylor]: Taking taylor expansion of x in z
4.127 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
4.127 * [taylor]: Taking taylor expansion of z in z
4.127 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
4.127 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.127 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.127 * [taylor]: Taking taylor expansion of x in z
4.128 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
4.128 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.128 * [taylor]: Taking taylor expansion of -1 in z
4.128 * [taylor]: Taking taylor expansion of x in z
4.128 * [taylor]: Taking taylor expansion of y in z
4.130 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
4.130 * [taylor]: Taking taylor expansion of -1/2 in y
4.130 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
4.130 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
4.130 * [taylor]: Taking taylor expansion of x in y
4.130 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
4.130 * [taylor]: Taking taylor expansion of z in y
4.130 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
4.130 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.130 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.130 * [taylor]: Taking taylor expansion of x in y
4.130 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
4.130 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.130 * [taylor]: Taking taylor expansion of -1 in y
4.130 * [taylor]: Taking taylor expansion of x in y
4.130 * [taylor]: Taking taylor expansion of y in y
4.131 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
4.131 * [taylor]: Taking taylor expansion of -1/2 in x
4.131 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
4.131 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
4.131 * [taylor]: Taking taylor expansion of x in x
4.131 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
4.131 * [taylor]: Taking taylor expansion of z in x
4.131 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.131 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.131 * [taylor]: Taking taylor expansion of x in x
4.131 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.131 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.131 * [taylor]: Taking taylor expansion of -1 in x
4.131 * [taylor]: Taking taylor expansion of x in x
4.131 * [taylor]: Taking taylor expansion of y in x
4.132 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
4.132 * [taylor]: Taking taylor expansion of -1/2 in x
4.132 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
4.133 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
4.133 * [taylor]: Taking taylor expansion of x in x
4.133 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
4.133 * [taylor]: Taking taylor expansion of z in x
4.133 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.133 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.133 * [taylor]: Taking taylor expansion of x in x
4.133 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.133 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.133 * [taylor]: Taking taylor expansion of -1 in x
4.133 * [taylor]: Taking taylor expansion of x in x
4.133 * [taylor]: Taking taylor expansion of y in x
4.135 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y)) in y
4.135 * [taylor]: Taking taylor expansion of -1/2 in y
4.135 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y) in y
4.135 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in y
4.135 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
4.135 * [taylor]: Taking taylor expansion of z in y
4.135 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.135 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.135 * [taylor]: Taking taylor expansion of x in y
4.135 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
4.135 * [taylor]: Taking taylor expansion of z in y
4.135 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
4.135 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.135 * [taylor]: Taking taylor expansion of -1 in y
4.135 * [taylor]: Taking taylor expansion of x in y
4.135 * [taylor]: Taking taylor expansion of y in y
4.135 * [taylor]: Taking taylor expansion of (* -1/2 (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x))))) in z
4.135 * [taylor]: Taking taylor expansion of -1/2 in z
4.135 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in z
4.135 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
4.135 * [taylor]: Taking taylor expansion of z in z
4.135 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.135 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.135 * [taylor]: Taking taylor expansion of x in z
4.135 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
4.135 * [taylor]: Taking taylor expansion of z in z
4.136 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
4.136 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.136 * [taylor]: Taking taylor expansion of -1 in z
4.136 * [taylor]: Taking taylor expansion of x in z
4.140 * [taylor]: Taking taylor expansion of 0 in y
4.147 * [taylor]: Taking taylor expansion of 0 in z
4.153 * [taylor]: Taking taylor expansion of 0 in y
4.153 * [taylor]: Taking taylor expansion of 0 in z
4.157 * [taylor]: Taking taylor expansion of 0 in z
4.161 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
4.162 * [approximate]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in (x y) around 0
4.162 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in y
4.162 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
4.162 * [taylor]: Taking taylor expansion of (exp x) in y
4.162 * [taylor]: Taking taylor expansion of x in y
4.162 * [taylor]: Taking taylor expansion of (exp (- x)) in y
4.162 * [taylor]: Taking taylor expansion of (- x) in y
4.162 * [taylor]: Taking taylor expansion of x in y
4.162 * [taylor]: Taking taylor expansion of y in y
4.162 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
4.162 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.162 * [taylor]: Taking taylor expansion of (exp x) in x
4.162 * [taylor]: Taking taylor expansion of x in x
4.162 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.162 * [taylor]: Taking taylor expansion of (- x) in x
4.162 * [taylor]: Taking taylor expansion of x in x
4.162 * [taylor]: Taking taylor expansion of y in x
4.162 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
4.162 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.162 * [taylor]: Taking taylor expansion of (exp x) in x
4.162 * [taylor]: Taking taylor expansion of x in x
4.162 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.163 * [taylor]: Taking taylor expansion of (- x) in x
4.163 * [taylor]: Taking taylor expansion of x in x
4.163 * [taylor]: Taking taylor expansion of y in x
4.163 * [taylor]: Taking taylor expansion of (* 2 y) in y
4.163 * [taylor]: Taking taylor expansion of 2 in y
4.163 * [taylor]: Taking taylor expansion of y in y
4.166 * [taylor]: Taking taylor expansion of 0 in y
4.169 * [taylor]: Taking taylor expansion of y in y
4.174 * [taylor]: Taking taylor expansion of 0 in y
4.181 * [taylor]: Taking taylor expansion of (* 1/12 y) in y
4.181 * [taylor]: Taking taylor expansion of 1/12 in y
4.181 * [taylor]: Taking taylor expansion of y in y
4.182 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in (x y) around 0
4.182 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
4.182 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
4.182 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.182 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.182 * [taylor]: Taking taylor expansion of x in y
4.182 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
4.182 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
4.182 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.182 * [taylor]: Taking taylor expansion of x in y
4.182 * [taylor]: Taking taylor expansion of y in y
4.182 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in x
4.182 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.182 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.182 * [taylor]: Taking taylor expansion of x in x
4.183 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.183 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.183 * [taylor]: Taking taylor expansion of x in x
4.183 * [taylor]: Taking taylor expansion of y in x
4.184 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in x
4.184 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.184 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.184 * [taylor]: Taking taylor expansion of x in x
4.184 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.184 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.184 * [taylor]: Taking taylor expansion of x in x
4.184 * [taylor]: Taking taylor expansion of y in x
4.185 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
4.185 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
4.185 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.185 * [taylor]: Taking taylor expansion of x in y
4.185 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
4.185 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
4.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.185 * [taylor]: Taking taylor expansion of x in y
4.185 * [taylor]: Taking taylor expansion of y in y
4.186 * [taylor]: Taking taylor expansion of 0 in y
4.188 * [taylor]: Taking taylor expansion of 0 in y
4.192 * [taylor]: Taking taylor expansion of 0 in y
4.197 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in (x y) around 0
4.197 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
4.197 * [taylor]: Taking taylor expansion of -1 in y
4.197 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
4.197 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
4.197 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.197 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.197 * [taylor]: Taking taylor expansion of x in y
4.197 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
4.197 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.197 * [taylor]: Taking taylor expansion of -1 in y
4.197 * [taylor]: Taking taylor expansion of x in y
4.197 * [taylor]: Taking taylor expansion of y in y
4.197 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
4.197 * [taylor]: Taking taylor expansion of -1 in x
4.197 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
4.197 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.197 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.197 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.197 * [taylor]: Taking taylor expansion of x in x
4.197 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.197 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.197 * [taylor]: Taking taylor expansion of -1 in x
4.197 * [taylor]: Taking taylor expansion of x in x
4.198 * [taylor]: Taking taylor expansion of y in x
4.198 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
4.198 * [taylor]: Taking taylor expansion of -1 in x
4.198 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
4.198 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.198 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.198 * [taylor]: Taking taylor expansion of x in x
4.198 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.198 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.198 * [taylor]: Taking taylor expansion of -1 in x
4.198 * [taylor]: Taking taylor expansion of x in x
4.199 * [taylor]: Taking taylor expansion of y in x
4.199 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
4.199 * [taylor]: Taking taylor expansion of -1 in y
4.199 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
4.199 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
4.199 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.199 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.199 * [taylor]: Taking taylor expansion of x in y
4.199 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
4.199 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.199 * [taylor]: Taking taylor expansion of -1 in y
4.199 * [taylor]: Taking taylor expansion of x in y
4.199 * [taylor]: Taking taylor expansion of y in y
4.200 * [taylor]: Taking taylor expansion of 0 in y
4.204 * [taylor]: Taking taylor expansion of 0 in y
4.208 * [taylor]: Taking taylor expansion of 0 in y
4.213 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
4.213 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
4.213 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.213 * [taylor]: Taking taylor expansion of (exp x) in x
4.213 * [taylor]: Taking taylor expansion of x in x
4.213 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.213 * [taylor]: Taking taylor expansion of (- x) in x
4.213 * [taylor]: Taking taylor expansion of x in x
4.214 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.214 * [taylor]: Taking taylor expansion of (exp x) in x
4.214 * [taylor]: Taking taylor expansion of x in x
4.214 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.214 * [taylor]: Taking taylor expansion of (- x) in x
4.214 * [taylor]: Taking taylor expansion of x in x
4.233 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
4.233 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.233 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.233 * [taylor]: Taking taylor expansion of x in x
4.234 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.234 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.234 * [taylor]: Taking taylor expansion of x in x
4.234 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.234 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.234 * [taylor]: Taking taylor expansion of x in x
4.234 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.234 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.235 * [taylor]: Taking taylor expansion of x in x
4.237 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
4.237 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.237 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.237 * [taylor]: Taking taylor expansion of x in x
4.237 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.237 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.237 * [taylor]: Taking taylor expansion of -1 in x
4.237 * [taylor]: Taking taylor expansion of x in x
4.238 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.238 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.238 * [taylor]: Taking taylor expansion of x in x
4.238 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.238 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.238 * [taylor]: Taking taylor expansion of -1 in x
4.238 * [taylor]: Taking taylor expansion of x in x
4.240 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
4.240 * [approximate]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) z) in (x y z) around 0
4.240 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) z) in z
4.240 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in z
4.240 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
4.240 * [taylor]: Taking taylor expansion of (exp x) in z
4.240 * [taylor]: Taking taylor expansion of x in z
4.240 * [taylor]: Taking taylor expansion of (exp (- x)) in z
4.240 * [taylor]: Taking taylor expansion of (- x) in z
4.240 * [taylor]: Taking taylor expansion of x in z
4.240 * [taylor]: Taking taylor expansion of y in z
4.240 * [taylor]: Taking taylor expansion of z in z
4.241 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) z) in y
4.241 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in y
4.241 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
4.241 * [taylor]: Taking taylor expansion of (exp x) in y
4.241 * [taylor]: Taking taylor expansion of x in y
4.241 * [taylor]: Taking taylor expansion of (exp (- x)) in y
4.241 * [taylor]: Taking taylor expansion of (- x) in y
4.241 * [taylor]: Taking taylor expansion of x in y
4.241 * [taylor]: Taking taylor expansion of y in y
4.241 * [taylor]: Taking taylor expansion of z in y
4.243 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) z) in x
4.243 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
4.243 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.243 * [taylor]: Taking taylor expansion of (exp x) in x
4.243 * [taylor]: Taking taylor expansion of x in x
4.243 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.243 * [taylor]: Taking taylor expansion of (- x) in x
4.243 * [taylor]: Taking taylor expansion of x in x
4.243 * [taylor]: Taking taylor expansion of y in x
4.243 * [taylor]: Taking taylor expansion of z in x
4.243 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) z) in x
4.244 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
4.244 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
4.244 * [taylor]: Taking taylor expansion of (exp x) in x
4.244 * [taylor]: Taking taylor expansion of x in x
4.244 * [taylor]: Taking taylor expansion of (exp (- x)) in x
4.244 * [taylor]: Taking taylor expansion of (- x) in x
4.244 * [taylor]: Taking taylor expansion of x in x
4.244 * [taylor]: Taking taylor expansion of y in x
4.244 * [taylor]: Taking taylor expansion of z in x
4.244 * [taylor]: Taking taylor expansion of (* 2 (/ y z)) in y
4.244 * [taylor]: Taking taylor expansion of 2 in y
4.245 * [taylor]: Taking taylor expansion of (/ y z) in y
4.245 * [taylor]: Taking taylor expansion of y in y
4.245 * [taylor]: Taking taylor expansion of z in y
4.245 * [taylor]: Taking taylor expansion of (/ 2 z) in z
4.245 * [taylor]: Taking taylor expansion of 2 in z
4.245 * [taylor]: Taking taylor expansion of z in z
4.247 * [taylor]: Taking taylor expansion of 0 in y
4.247 * [taylor]: Taking taylor expansion of 0 in z
4.247 * [taylor]: Taking taylor expansion of 0 in z
4.251 * [taylor]: Taking taylor expansion of (/ y z) in y
4.251 * [taylor]: Taking taylor expansion of y in y
4.251 * [taylor]: Taking taylor expansion of z in y
4.251 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.251 * [taylor]: Taking taylor expansion of z in z
4.251 * [taylor]: Taking taylor expansion of 0 in z
4.252 * [taylor]: Taking taylor expansion of 0 in z
4.257 * [taylor]: Taking taylor expansion of 0 in y
4.257 * [taylor]: Taking taylor expansion of 0 in z
4.257 * [taylor]: Taking taylor expansion of 0 in z
4.257 * [taylor]: Taking taylor expansion of 0 in z
4.258 * [taylor]: Taking taylor expansion of 0 in z
4.259 * [approximate]: Taking taylor expansion of (/ (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) y) in (x y z) around 0
4.259 * [taylor]: Taking taylor expansion of (/ (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) y) in z
4.259 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in z
4.259 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
4.259 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.259 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.259 * [taylor]: Taking taylor expansion of x in z
4.259 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
4.259 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
4.259 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.259 * [taylor]: Taking taylor expansion of x in z
4.259 * [taylor]: Taking taylor expansion of z in z
4.259 * [taylor]: Taking taylor expansion of y in z
4.261 * [taylor]: Taking taylor expansion of (/ (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) y) in y
4.261 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in y
4.261 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
4.261 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.261 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.261 * [taylor]: Taking taylor expansion of x in y
4.262 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
4.262 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
4.262 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.262 * [taylor]: Taking taylor expansion of x in y
4.262 * [taylor]: Taking taylor expansion of z in y
4.262 * [taylor]: Taking taylor expansion of y in y
4.262 * [taylor]: Taking taylor expansion of (/ (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) y) in x
4.262 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
4.262 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.262 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.262 * [taylor]: Taking taylor expansion of x in x
4.262 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.262 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.262 * [taylor]: Taking taylor expansion of x in x
4.263 * [taylor]: Taking taylor expansion of z in x
4.263 * [taylor]: Taking taylor expansion of y in x
4.263 * [taylor]: Taking taylor expansion of (/ (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) y) in x
4.263 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
4.263 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
4.263 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.263 * [taylor]: Taking taylor expansion of x in x
4.264 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
4.264 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.264 * [taylor]: Taking taylor expansion of x in x
4.264 * [taylor]: Taking taylor expansion of z in x
4.264 * [taylor]: Taking taylor expansion of y in x
4.265 * [taylor]: Taking taylor expansion of (/ (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) y) in y
4.265 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in y
4.265 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
4.265 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.265 * [taylor]: Taking taylor expansion of x in y
4.265 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
4.265 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
4.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.265 * [taylor]: Taking taylor expansion of x in y
4.265 * [taylor]: Taking taylor expansion of z in y
4.265 * [taylor]: Taking taylor expansion of y in y
4.265 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in z
4.265 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
4.265 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.265 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.265 * [taylor]: Taking taylor expansion of x in z
4.265 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
4.265 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
4.265 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.265 * [taylor]: Taking taylor expansion of x in z
4.265 * [taylor]: Taking taylor expansion of z in z
4.268 * [taylor]: Taking taylor expansion of 0 in y
4.270 * [taylor]: Taking taylor expansion of 0 in z
4.274 * [taylor]: Taking taylor expansion of 0 in y
4.274 * [taylor]: Taking taylor expansion of 0 in z
4.277 * [taylor]: Taking taylor expansion of 0 in z
4.281 * [approximate]: Taking taylor expansion of (/ (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) y) in (x y z) around 0
4.281 * [taylor]: Taking taylor expansion of (/ (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) y) in z
4.281 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
4.282 * [taylor]: Taking taylor expansion of z in z
4.282 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
4.282 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.282 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.282 * [taylor]: Taking taylor expansion of x in z
4.282 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
4.282 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.282 * [taylor]: Taking taylor expansion of -1 in z
4.282 * [taylor]: Taking taylor expansion of x in z
4.282 * [taylor]: Taking taylor expansion of y in z
4.284 * [taylor]: Taking taylor expansion of (/ (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) y) in y
4.284 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
4.284 * [taylor]: Taking taylor expansion of z in y
4.284 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
4.284 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.284 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.284 * [taylor]: Taking taylor expansion of x in y
4.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
4.284 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.284 * [taylor]: Taking taylor expansion of -1 in y
4.284 * [taylor]: Taking taylor expansion of x in y
4.284 * [taylor]: Taking taylor expansion of y in y
4.284 * [taylor]: Taking taylor expansion of (/ (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) y) in x
4.284 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
4.284 * [taylor]: Taking taylor expansion of z in x
4.284 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.284 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.284 * [taylor]: Taking taylor expansion of x in x
4.285 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.285 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.285 * [taylor]: Taking taylor expansion of -1 in x
4.285 * [taylor]: Taking taylor expansion of x in x
4.285 * [taylor]: Taking taylor expansion of y in x
4.285 * [taylor]: Taking taylor expansion of (/ (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) y) in x
4.285 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
4.285 * [taylor]: Taking taylor expansion of z in x
4.285 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
4.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.285 * [taylor]: Taking taylor expansion of x in x
4.286 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.286 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.286 * [taylor]: Taking taylor expansion of -1 in x
4.286 * [taylor]: Taking taylor expansion of x in x
4.286 * [taylor]: Taking taylor expansion of y in x
4.286 * [taylor]: Taking taylor expansion of (/ (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) y) in y
4.286 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
4.286 * [taylor]: Taking taylor expansion of z in y
4.286 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
4.286 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
4.286 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.286 * [taylor]: Taking taylor expansion of x in y
4.286 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
4.286 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.286 * [taylor]: Taking taylor expansion of -1 in y
4.286 * [taylor]: Taking taylor expansion of x in y
4.287 * [taylor]: Taking taylor expansion of y in y
4.287 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
4.287 * [taylor]: Taking taylor expansion of z in z
4.287 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
4.287 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
4.287 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.287 * [taylor]: Taking taylor expansion of x in z
4.287 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
4.287 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.287 * [taylor]: Taking taylor expansion of -1 in z
4.287 * [taylor]: Taking taylor expansion of x in z
4.289 * [taylor]: Taking taylor expansion of 0 in y
4.291 * [taylor]: Taking taylor expansion of 0 in z
4.294 * [taylor]: Taking taylor expansion of 0 in y
4.294 * [taylor]: Taking taylor expansion of 0 in z
4.298 * [taylor]: Taking taylor expansion of 0 in z
4.301 * * * [progress]: simplifying candidates
4.302 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log z)) (+ (log 2) (log x)))
  (- (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log z)) (log (* 2 x)))
  (- (- (log (* (+ (exp x) (exp (- x))) y)) (log z)) (+ (log 2) (log x)))
  (- (- (log (* (+ (exp x) (exp (- x))) y)) (log z)) (log (* 2 x)))
  (- (log (/ (* (+ (exp x) (exp (- x))) y) z)) (+ (log 2) (log x)))
  (- (log (/ (* (+ (exp x) (exp (- x))) y) z)) (log (* 2 x)))
  (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (exp (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (/ (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* z z) z)) (* (* (* 2 2) 2) (* (* x x) x)))
  (/ (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* z z) z)) (* (* (* 2 x) (* 2 x)) (* 2 x)))
  (/ (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* z z) z)) (* (* (* 2 2) 2) (* (* x x) x)))
  (/ (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* z z) z)) (* (* (* 2 x) (* 2 x)) (* 2 x)))
  (/ (* (* (/ (* (+ (exp x) (exp (- x))) y) z) (/ (* (+ (exp x) (exp (- x))) y) z)) (/ (* (+ (exp x) (exp (- x))) y) z)) (* (* (* 2 2) 2) (* (* x x) x)))
  (/ (* (* (/ (* (+ (exp x) (exp (- x))) y) z) (/ (* (+ (exp x) (exp (- x))) y) z)) (/ (* (+ (exp x) (exp (- x))) y) z)) (* (* (* 2 x) (* 2 x)) (* 2 x)))
  (* (cbrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))) (cbrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))))
  (cbrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (* (* (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (sqrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (sqrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (- (/ (* (+ (exp x) (exp (- x))) y) z))
  (- (* 2 x))
  (/ (* (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)) (cbrt (/ (* (+ (exp x) (exp (- x))) y) z))) 2)
  (/ (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)) x)
  (/ (sqrt (/ (* (+ (exp x) (exp (- x))) y) z)) 2)
  (/ (sqrt (/ (* (+ (exp x) (exp (- x))) y) z)) x)
  (/ (/ (+ (exp x) (exp (- x))) (* (cbrt z) (cbrt z))) 2)
  (/ (/ y (cbrt z)) x)
  (/ (/ (+ (exp x) (exp (- x))) (sqrt z)) 2)
  (/ (/ y (sqrt z)) x)
  (/ (/ (+ (exp x) (exp (- x))) 1) 2)
  (/ (/ y z) x)
  (/ 1 2)
  (/ (/ (* (+ (exp x) (exp (- x))) y) z) x)
  (/ (* (+ (exp x) (exp (- x))) y) 2)
  (/ (/ 1 z) x)
  (/ 1 (* 2 x))
  (/ (* 2 x) (/ (* (+ (exp x) (exp (- x))) y) z))
  (/ (/ (* (+ (exp x) (exp (- x))) y) z) 2)
  (/ (* 2 x) (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)))
  (/ (* 2 x) (sqrt (/ (* (+ (exp x) (exp (- x))) y) z)))
  (/ (* 2 x) (/ y (cbrt z)))
  (/ (* 2 x) (/ y (sqrt z)))
  (/ (* 2 x) (/ y z))
  (/ (* 2 x) (/ (* (+ (exp x) (exp (- x))) y) z))
  (/ (* 2 x) (/ 1 z))
  (* (* 2 x) z)
  (* (+ (exp x) (exp (- x))) y)
  (+ (log (+ (exp x) (exp (- x)))) (log y))
  (log (* (+ (exp x) (exp (- x))) y))
  (exp (* (+ (exp x) (exp (- x))) y))
  (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y))
  (* (cbrt (* (+ (exp x) (exp (- x))) y)) (cbrt (* (+ (exp x) (exp (- x))) y)))
  (cbrt (* (+ (exp x) (exp (- x))) y))
  (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (+ (exp x) (exp (- x))) (* (cbrt y) (cbrt y)))
  (* (+ (exp x) (exp (- x))) (sqrt y))
  (* (+ (exp x) (exp (- x))) 1)
  (* (cbrt (+ (exp x) (exp (- x)))) y)
  (* (sqrt (+ (exp x) (exp (- x)))) y)
  (* (+ (exp x) (exp (- x))) y)
  (* (+ (exp x) (exp (- x))) y)
  (* (+ (pow (exp x) 3) (pow (exp (- x)) 3)) y)
  (* (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) y)
  (* (exp (exp x)) (exp (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log z))
  (- (log (* (+ (exp x) (exp (- x))) y)) (log z))
  (log (/ (* (+ (exp x) (exp (- x))) y) z))
  (exp (/ (* (+ (exp x) (exp (- x))) y) z))
  (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* z z) z))
  (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* z z) z))
  (* (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)) (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)))
  (cbrt (/ (* (+ (exp x) (exp (- x))) y) z))
  (* (* (/ (* (+ (exp x) (exp (- x))) y) z) (/ (* (+ (exp x) (exp (- x))) y) z)) (/ (* (+ (exp x) (exp (- x))) y) z))
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) z))
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) z))
  (- (* (+ (exp x) (exp (- x))) y))
  (- z)
  (/ (+ (exp x) (exp (- x))) (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ (+ (exp x) (exp (- x))) (sqrt z))
  (/ y (sqrt z))
  (/ (+ (exp x) (exp (- x))) 1)
  (/ y z)
  (/ 1 z)
  (/ z (* (+ (exp x) (exp (- x))) y))
  (/ (* (+ (exp x) (exp (- x))) y) (* (cbrt z) (cbrt z)))
  (/ (* (+ (exp x) (exp (- x))) y) (sqrt z))
  (/ (* (+ (exp x) (exp (- x))) y) 1)
  (/ z y)
  (* z (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
  (* z (- (exp x) (exp (- 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))
  (+ (* (pow x 2) y) (* 2 y))
  (* (+ (exp x) (exp (- x))) y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
  (+ (* 2 (/ y z)) (/ (* (pow x 2) y) z))
  (/ (* (+ (exp x) (exp (- x))) y) z)
  (/ (* y (+ (exp (* -1 x)) (exp x))) z)
4.307 * * [simplify]: iteration  0 :  182  enodes  (cost  1628 )
4.350 * * [simplify]: iteration  1 :  491  enodes  (cost  1553 )
4.543 * * [simplify]: iteration  2 :  1889  enodes  (cost  1263 )
5.034 * * [simplify]: iteration  done :  5000  enodes  (cost  1257 )
5.035 * [simplify]: Simplified to:
   (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (log (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (exp (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (pow (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) 3)
  (pow (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) 3)
  (pow (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) 3)
  (pow (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) 3)
  (pow (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) 3)
  (pow (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) 3)
  (* (cbrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))) (cbrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))))
  (cbrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (pow (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) 3)
  (sqrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (sqrt (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))
  (- (/ (* (+ (exp x) (exp (- x))) y) z))
  (* -2 x)
  (/ (* (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)) (cbrt (/ (* (+ (exp x) (exp (- x))) y) z))) 2)
  (/ (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)) x)
  (/ (sqrt (/ (* (+ (exp x) (exp (- x))) y) z)) 2)
  (/ (sqrt (/ (* (+ (exp x) (exp (- x))) y) z)) x)
  (/ (/ (+ (exp x) (exp (- x))) (* (cbrt z) (cbrt z))) 2)
  (/ (/ y (cbrt z)) x)
  (/ (/ (+ (exp x) (exp (- x))) (sqrt z)) 2)
  (/ (/ y (sqrt z)) x)
  (/ (+ (exp x) (exp (- x))) 2)
  (/ y (* x z))
  1/2
  (/ (/ (* (+ (exp x) (exp (- x))) y) z) x)
  (/ (* (+ (exp x) (exp (- x))) y) 2)
  (/ (/ 1 z) x)
  (/ 1/2 x)
  (/ (* 2 x) (/ (* (+ (exp x) (exp (- x))) y) z))
  (/ (/ (* (+ (exp x) (exp (- x))) y) z) 2)
  (/ (* 2 x) (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)))
  (/ (* 2 x) (sqrt (/ (* (+ (exp x) (exp (- x))) y) z)))
  (/ (* 2 x) (/ y (cbrt z)))
  (/ (* 2 x) (/ y (sqrt z)))
  (/ (* 2 x) (/ y z))
  (/ (* 2 x) (/ (* (+ (exp x) (exp (- x))) y) z))
  (* (* 2 x) z)
  (* (* 2 x) z)
  (* y (+ (exp x) (exp (- x))))
  (log (* (+ (exp x) (exp (- x))) y))
  (log (* (+ (exp x) (exp (- x))) y))
  (exp (* (+ (exp x) (exp (- x))) y))
  (pow (* y (+ (exp x) (exp (- x)))) 3)
  (* (cbrt (* (+ (exp x) (exp (- x))) y)) (cbrt (* (+ (exp x) (exp (- x))) y)))
  (cbrt (* (+ (exp x) (exp (- x))) y))
  (pow (* y (+ (exp x) (exp (- x)))) 3)
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (+ (exp x) (exp (- x))) (* (cbrt y) (cbrt y)))
  (* (+ (exp x) (exp (- x))) (sqrt y))
  (+ (exp x) (exp (- x)))
  (* (cbrt (+ (exp x) (exp (- x)))) y)
  (* (sqrt (+ (exp x) (exp (- x)))) y)
  (* y (+ (exp x) (exp (- x))))
  (* y (+ (exp x) (exp (- x))))
  (* (+ (pow (exp x) 3) (pow (exp (- x)) 3)) y)
  (* y (- (exp (+ x x)) (exp (* -2 x))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (- (exp (* -2 x)) 1) (exp (+ x x)))
  (- (exp (+ x x)) (exp (* -2 x)))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (log (/ (* (+ (exp x) (exp (- x))) y) z))
  (log (/ (* (+ (exp x) (exp (- x))) y) z))
  (log (/ (* (+ (exp x) (exp (- x))) y) z))
  (exp (/ (* (+ (exp x) (exp (- x))) y) z))
  (pow (/ (* (+ (exp x) (exp (- x))) y) z) 3)
  (pow (/ (* (+ (exp x) (exp (- x))) y) z) 3)
  (* (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)) (cbrt (/ (* (+ (exp x) (exp (- x))) y) z)))
  (cbrt (/ (* (+ (exp x) (exp (- x))) y) z))
  (pow (/ (* (+ (exp x) (exp (- x))) y) z) 3)
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) z))
  (sqrt (/ (* (+ (exp x) (exp (- x))) y) z))
  (- (* (+ (exp x) (exp (- x))) y))
  (- z)
  (/ (+ (exp x) (exp (- x))) (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ (+ (exp x) (exp (- x))) (sqrt z))
  (/ y (sqrt z))
  (+ (exp x) (exp (- x)))
  (/ y z)
  (/ 1 z)
  (/ z (* (+ (exp x) (exp (- x))) y))
  (/ (* (+ (exp x) (exp (- x))) y) (* (cbrt z) (cbrt z)))
  (/ (* (+ (exp x) (exp (- x))) y) (sqrt z))
  (* y (+ (exp x) (exp (- x))))
  (/ z y)
  (* z (+ (- (exp (* -2 x)) 1) (exp (+ x x))))
  (* z (- (exp x) (exp (- x))))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))
  (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))
  (* y (+ (* x x) 2))
  (* y (+ (exp x) (exp (- x))))
  (* y (+ (exp x) (exp (- x))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (+ (* 2 (/ y z)) (/ (* (pow x 2) y) z))
  (/ (* (+ (exp x) (exp (- x))) y) z)
  (/ (* (+ (exp x) (exp (- x))) y) z)
5.036 * * * [progress]: adding candidates to table
5.282 * * [progress]: iteration 4 / 4
5.282 * * * [progress]: picking best candidate
5.293 * * * * [pick]: Picked  #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))>
5.293 * * * [progress]: localizing error
5.305 * * * [progress]: generating rewritten candidates
5.305 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
5.353 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
5.359 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
5.379 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
5.393 * * * [progress]: generating series expansions
5.393 * * * * [progress]: [ 1 / 4 ] generating series at (2)
5.393 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in (x y z) around 0
5.393 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in z
5.393 * [taylor]: Taking taylor expansion of 1/2 in z
5.394 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in z
5.394 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in z
5.394 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in z
5.394 * [taylor]: Taking taylor expansion of (exp x) in z
5.394 * [taylor]: Taking taylor expansion of x in z
5.394 * [taylor]: Taking taylor expansion of (exp (- x)) in z
5.394 * [taylor]: Taking taylor expansion of (- x) in z
5.394 * [taylor]: Taking taylor expansion of x in z
5.394 * [taylor]: Taking taylor expansion of y in z
5.394 * [taylor]: Taking taylor expansion of (* x z) in z
5.394 * [taylor]: Taking taylor expansion of x in z
5.394 * [taylor]: Taking taylor expansion of z in z
5.395 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in y
5.395 * [taylor]: Taking taylor expansion of 1/2 in y
5.395 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in y
5.395 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in y
5.395 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
5.395 * [taylor]: Taking taylor expansion of (exp x) in y
5.395 * [taylor]: Taking taylor expansion of x in y
5.395 * [taylor]: Taking taylor expansion of (exp (- x)) in y
5.395 * [taylor]: Taking taylor expansion of (- x) in y
5.395 * [taylor]: Taking taylor expansion of x in y
5.395 * [taylor]: Taking taylor expansion of y in y
5.395 * [taylor]: Taking taylor expansion of (* x z) in y
5.395 * [taylor]: Taking taylor expansion of x in y
5.395 * [taylor]: Taking taylor expansion of z in y
5.397 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in x
5.397 * [taylor]: Taking taylor expansion of 1/2 in x
5.397 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in x
5.397 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
5.397 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.397 * [taylor]: Taking taylor expansion of (exp x) in x
5.397 * [taylor]: Taking taylor expansion of x in x
5.398 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.398 * [taylor]: Taking taylor expansion of (- x) in x
5.398 * [taylor]: Taking taylor expansion of x in x
5.398 * [taylor]: Taking taylor expansion of y in x
5.398 * [taylor]: Taking taylor expansion of (* x z) in x
5.398 * [taylor]: Taking taylor expansion of x in x
5.398 * [taylor]: Taking taylor expansion of z in x
5.399 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* (+ (exp x) (exp (- x))) y) (* x z))) in x
5.399 * [taylor]: Taking taylor expansion of 1/2 in x
5.399 * [taylor]: Taking taylor expansion of (/ (* (+ (exp x) (exp (- x))) y) (* x z)) in x
5.399 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
5.399 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.399 * [taylor]: Taking taylor expansion of (exp x) in x
5.399 * [taylor]: Taking taylor expansion of x in x
5.399 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.399 * [taylor]: Taking taylor expansion of (- x) in x
5.399 * [taylor]: Taking taylor expansion of x in x
5.400 * [taylor]: Taking taylor expansion of y in x
5.400 * [taylor]: Taking taylor expansion of (* x z) in x
5.400 * [taylor]: Taking taylor expansion of x in x
5.400 * [taylor]: Taking taylor expansion of z in x
5.401 * [taylor]: Taking taylor expansion of (/ y z) in y
5.401 * [taylor]: Taking taylor expansion of y in y
5.401 * [taylor]: Taking taylor expansion of z in y
5.401 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.401 * [taylor]: Taking taylor expansion of z in z
5.404 * [taylor]: Taking taylor expansion of 0 in y
5.404 * [taylor]: Taking taylor expansion of 0 in z
5.404 * [taylor]: Taking taylor expansion of 0 in z
5.409 * [taylor]: Taking taylor expansion of (* 1/2 (/ y z)) in y
5.409 * [taylor]: Taking taylor expansion of 1/2 in y
5.409 * [taylor]: Taking taylor expansion of (/ y z) in y
5.409 * [taylor]: Taking taylor expansion of y in y
5.409 * [taylor]: Taking taylor expansion of z in y
5.409 * [taylor]: Taking taylor expansion of (/ 1/2 z) in z
5.409 * [taylor]: Taking taylor expansion of 1/2 in z
5.409 * [taylor]: Taking taylor expansion of z in z
5.410 * [taylor]: Taking taylor expansion of 0 in z
5.410 * [taylor]: Taking taylor expansion of 0 in z
5.423 * [taylor]: Taking taylor expansion of 0 in y
5.423 * [taylor]: Taking taylor expansion of 0 in z
5.424 * [taylor]: Taking taylor expansion of 0 in z
5.424 * [taylor]: Taking taylor expansion of 0 in z
5.424 * [taylor]: Taking taylor expansion of 0 in z
5.425 * [approximate]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in (x y z) around 0
5.425 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in z
5.425 * [taylor]: Taking taylor expansion of 1/2 in z
5.425 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in z
5.425 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in z
5.425 * [taylor]: Taking taylor expansion of x in z
5.425 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in z
5.425 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in z
5.425 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
5.425 * [taylor]: Taking taylor expansion of (/ 1 x) in z
5.425 * [taylor]: Taking taylor expansion of x in z
5.425 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
5.425 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
5.425 * [taylor]: Taking taylor expansion of (/ 1 x) in z
5.425 * [taylor]: Taking taylor expansion of x in z
5.425 * [taylor]: Taking taylor expansion of z in z
5.425 * [taylor]: Taking taylor expansion of y in z
5.428 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in y
5.428 * [taylor]: Taking taylor expansion of 1/2 in y
5.428 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in y
5.428 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in y
5.428 * [taylor]: Taking taylor expansion of x in y
5.428 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in y
5.428 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
5.428 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.428 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.428 * [taylor]: Taking taylor expansion of x in y
5.428 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
5.428 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
5.428 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.428 * [taylor]: Taking taylor expansion of x in y
5.428 * [taylor]: Taking taylor expansion of z in y
5.429 * [taylor]: Taking taylor expansion of y in y
5.429 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in x
5.429 * [taylor]: Taking taylor expansion of 1/2 in x
5.429 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in x
5.429 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in x
5.429 * [taylor]: Taking taylor expansion of x in x
5.429 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
5.429 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.429 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.429 * [taylor]: Taking taylor expansion of x in x
5.429 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.430 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.430 * [taylor]: Taking taylor expansion of x in x
5.430 * [taylor]: Taking taylor expansion of z in x
5.430 * [taylor]: Taking taylor expansion of y in x
5.431 * [taylor]: Taking taylor expansion of (* 1/2 (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y)) in x
5.431 * [taylor]: Taking taylor expansion of 1/2 in x
5.431 * [taylor]: Taking taylor expansion of (/ (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) y) in x
5.431 * [taylor]: Taking taylor expansion of (* x (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z)) in x
5.431 * [taylor]: Taking taylor expansion of x in x
5.431 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) z) in x
5.431 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.431 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.431 * [taylor]: Taking taylor expansion of x in x
5.432 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.432 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.432 * [taylor]: Taking taylor expansion of x in x
5.432 * [taylor]: Taking taylor expansion of z in x
5.432 * [taylor]: Taking taylor expansion of y in x
5.434 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) y)) in y
5.434 * [taylor]: Taking taylor expansion of 1/2 in y
5.434 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) y) in y
5.434 * [taylor]: Taking taylor expansion of (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) in y
5.434 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in y
5.434 * [taylor]: Taking taylor expansion of z in y
5.434 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
5.434 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
5.434 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.434 * [taylor]: Taking taylor expansion of x in y
5.434 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
5.434 * [taylor]: Taking taylor expansion of z in y
5.434 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.434 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.434 * [taylor]: Taking taylor expansion of x in y
5.434 * [taylor]: Taking taylor expansion of y in y
5.434 * [taylor]: Taking taylor expansion of (* 1/2 (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x))))) in z
5.435 * [taylor]: Taking taylor expansion of 1/2 in z
5.435 * [taylor]: Taking taylor expansion of (+ (* z (exp (- (/ 1 x)))) (* z (exp (/ 1 x)))) in z
5.435 * [taylor]: Taking taylor expansion of (* z (exp (- (/ 1 x)))) in z
5.435 * [taylor]: Taking taylor expansion of z in z
5.435 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in z
5.435 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
5.435 * [taylor]: Taking taylor expansion of (/ 1 x) in z
5.435 * [taylor]: Taking taylor expansion of x in z
5.435 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
5.435 * [taylor]: Taking taylor expansion of z in z
5.435 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
5.435 * [taylor]: Taking taylor expansion of (/ 1 x) in z
5.435 * [taylor]: Taking taylor expansion of x in z
5.439 * [taylor]: Taking taylor expansion of 0 in y
5.442 * [taylor]: Taking taylor expansion of 0 in z
5.449 * [taylor]: Taking taylor expansion of 0 in y
5.449 * [taylor]: Taking taylor expansion of 0 in z
5.454 * [taylor]: Taking taylor expansion of 0 in z
5.460 * [approximate]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in (x y z) around 0
5.460 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in z
5.460 * [taylor]: Taking taylor expansion of -1/2 in z
5.460 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in z
5.460 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in z
5.460 * [taylor]: Taking taylor expansion of x in z
5.460 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in z
5.460 * [taylor]: Taking taylor expansion of z in z
5.460 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in z
5.460 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
5.460 * [taylor]: Taking taylor expansion of (/ 1 x) in z
5.460 * [taylor]: Taking taylor expansion of x in z
5.460 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
5.460 * [taylor]: Taking taylor expansion of (/ -1 x) in z
5.460 * [taylor]: Taking taylor expansion of -1 in z
5.460 * [taylor]: Taking taylor expansion of x in z
5.460 * [taylor]: Taking taylor expansion of y in z
5.462 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in y
5.462 * [taylor]: Taking taylor expansion of -1/2 in y
5.462 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in y
5.462 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in y
5.462 * [taylor]: Taking taylor expansion of x in y
5.463 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in y
5.463 * [taylor]: Taking taylor expansion of z in y
5.463 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
5.463 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.463 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.463 * [taylor]: Taking taylor expansion of x in y
5.463 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
5.463 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.463 * [taylor]: Taking taylor expansion of -1 in y
5.463 * [taylor]: Taking taylor expansion of x in y
5.463 * [taylor]: Taking taylor expansion of y in y
5.463 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
5.463 * [taylor]: Taking taylor expansion of -1/2 in x
5.463 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
5.463 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
5.463 * [taylor]: Taking taylor expansion of x in x
5.463 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
5.463 * [taylor]: Taking taylor expansion of z in x
5.463 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.463 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.463 * [taylor]: Taking taylor expansion of x in x
5.464 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.464 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.464 * [taylor]: Taking taylor expansion of -1 in x
5.464 * [taylor]: Taking taylor expansion of x in x
5.464 * [taylor]: Taking taylor expansion of y in x
5.465 * [taylor]: Taking taylor expansion of (* -1/2 (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y)) in x
5.465 * [taylor]: Taking taylor expansion of -1/2 in x
5.465 * [taylor]: Taking taylor expansion of (/ (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) y) in x
5.465 * [taylor]: Taking taylor expansion of (* x (* z (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
5.465 * [taylor]: Taking taylor expansion of x in x
5.465 * [taylor]: Taking taylor expansion of (* z (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
5.465 * [taylor]: Taking taylor expansion of z in x
5.465 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.465 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.465 * [taylor]: Taking taylor expansion of x in x
5.466 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.466 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.466 * [taylor]: Taking taylor expansion of -1 in x
5.466 * [taylor]: Taking taylor expansion of x in x
5.466 * [taylor]: Taking taylor expansion of y in x
5.467 * [taylor]: Taking taylor expansion of (* -1/2 (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y)) in y
5.467 * [taylor]: Taking taylor expansion of -1/2 in y
5.467 * [taylor]: Taking taylor expansion of (/ (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) y) in y
5.467 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in y
5.467 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in y
5.467 * [taylor]: Taking taylor expansion of z in y
5.467 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.467 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.467 * [taylor]: Taking taylor expansion of x in y
5.467 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in y
5.467 * [taylor]: Taking taylor expansion of z in y
5.467 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
5.467 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.467 * [taylor]: Taking taylor expansion of -1 in y
5.467 * [taylor]: Taking taylor expansion of x in y
5.468 * [taylor]: Taking taylor expansion of y in y
5.468 * [taylor]: Taking taylor expansion of (* -1/2 (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x))))) in z
5.468 * [taylor]: Taking taylor expansion of -1/2 in z
5.468 * [taylor]: Taking taylor expansion of (+ (* z (exp (/ 1 x))) (* z (exp (/ -1 x)))) in z
5.468 * [taylor]: Taking taylor expansion of (* z (exp (/ 1 x))) in z
5.468 * [taylor]: Taking taylor expansion of z in z
5.468 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in z
5.468 * [taylor]: Taking taylor expansion of (/ 1 x) in z
5.468 * [taylor]: Taking taylor expansion of x in z
5.468 * [taylor]: Taking taylor expansion of (* z (exp (/ -1 x))) in z
5.468 * [taylor]: Taking taylor expansion of z in z
5.468 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in z
5.468 * [taylor]: Taking taylor expansion of (/ -1 x) in z
5.468 * [taylor]: Taking taylor expansion of -1 in z
5.468 * [taylor]: Taking taylor expansion of x in z
5.473 * [taylor]: Taking taylor expansion of 0 in y
5.475 * [taylor]: Taking taylor expansion of 0 in z
5.481 * [taylor]: Taking taylor expansion of 0 in y
5.481 * [taylor]: Taking taylor expansion of 0 in z
5.485 * [taylor]: Taking taylor expansion of 0 in z
5.490 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
5.491 * [approximate]: Taking taylor expansion of (/ 1 (* x z)) in (z x) around 0
5.491 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
5.491 * [taylor]: Taking taylor expansion of (* x z) in x
5.491 * [taylor]: Taking taylor expansion of x in x
5.491 * [taylor]: Taking taylor expansion of z in x
5.491 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
5.491 * [taylor]: Taking taylor expansion of (* x z) in z
5.491 * [taylor]: Taking taylor expansion of x in z
5.491 * [taylor]: Taking taylor expansion of z in z
5.492 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
5.492 * [taylor]: Taking taylor expansion of (* x z) in z
5.492 * [taylor]: Taking taylor expansion of x in z
5.492 * [taylor]: Taking taylor expansion of z in z
5.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.492 * [taylor]: Taking taylor expansion of x in x
5.493 * [taylor]: Taking taylor expansion of 0 in x
5.494 * [taylor]: Taking taylor expansion of 0 in x
5.495 * [taylor]: Taking taylor expansion of 0 in x
5.496 * [approximate]: Taking taylor expansion of (* x z) in (z x) around 0
5.496 * [taylor]: Taking taylor expansion of (* x z) in x
5.496 * [taylor]: Taking taylor expansion of x in x
5.496 * [taylor]: Taking taylor expansion of z in x
5.496 * [taylor]: Taking taylor expansion of (* x z) in z
5.496 * [taylor]: Taking taylor expansion of x in z
5.496 * [taylor]: Taking taylor expansion of z in z
5.496 * [taylor]: Taking taylor expansion of (* x z) in z
5.496 * [taylor]: Taking taylor expansion of x in z
5.496 * [taylor]: Taking taylor expansion of z in z
5.496 * [taylor]: Taking taylor expansion of 0 in x
5.496 * [taylor]: Taking taylor expansion of x in x
5.497 * [taylor]: Taking taylor expansion of 0 in x
5.497 * [taylor]: Taking taylor expansion of 0 in x
5.498 * [taylor]: Taking taylor expansion of 0 in x
5.498 * [approximate]: Taking taylor expansion of (* x z) in (z x) around 0
5.498 * [taylor]: Taking taylor expansion of (* x z) in x
5.498 * [taylor]: Taking taylor expansion of x in x
5.498 * [taylor]: Taking taylor expansion of z in x
5.498 * [taylor]: Taking taylor expansion of (* x z) in z
5.498 * [taylor]: Taking taylor expansion of x in z
5.498 * [taylor]: Taking taylor expansion of z in z
5.498 * [taylor]: Taking taylor expansion of (* x z) in z
5.498 * [taylor]: Taking taylor expansion of x in z
5.498 * [taylor]: Taking taylor expansion of z in z
5.498 * [taylor]: Taking taylor expansion of 0 in x
5.499 * [taylor]: Taking taylor expansion of x in x
5.499 * [taylor]: Taking taylor expansion of 0 in x
5.500 * [taylor]: Taking taylor expansion of 0 in x
5.500 * [taylor]: Taking taylor expansion of 0 in x
5.500 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
5.500 * [approximate]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in (x y) around 0
5.500 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in y
5.500 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in y
5.500 * [taylor]: Taking taylor expansion of (exp x) in y
5.501 * [taylor]: Taking taylor expansion of x in y
5.501 * [taylor]: Taking taylor expansion of (exp (- x)) in y
5.501 * [taylor]: Taking taylor expansion of (- x) in y
5.501 * [taylor]: Taking taylor expansion of x in y
5.501 * [taylor]: Taking taylor expansion of y in y
5.501 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
5.501 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.501 * [taylor]: Taking taylor expansion of (exp x) in x
5.501 * [taylor]: Taking taylor expansion of x in x
5.501 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.501 * [taylor]: Taking taylor expansion of (- x) in x
5.501 * [taylor]: Taking taylor expansion of x in x
5.501 * [taylor]: Taking taylor expansion of y in x
5.501 * [taylor]: Taking taylor expansion of (* (+ (exp x) (exp (- x))) y) in x
5.501 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.501 * [taylor]: Taking taylor expansion of (exp x) in x
5.501 * [taylor]: Taking taylor expansion of x in x
5.501 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.501 * [taylor]: Taking taylor expansion of (- x) in x
5.501 * [taylor]: Taking taylor expansion of x in x
5.502 * [taylor]: Taking taylor expansion of y in x
5.502 * [taylor]: Taking taylor expansion of (* 2 y) in y
5.502 * [taylor]: Taking taylor expansion of 2 in y
5.502 * [taylor]: Taking taylor expansion of y in y
5.509 * [taylor]: Taking taylor expansion of 0 in y
5.513 * [taylor]: Taking taylor expansion of y in y
5.518 * [taylor]: Taking taylor expansion of 0 in y
5.525 * [taylor]: Taking taylor expansion of (* 1/12 y) in y
5.525 * [taylor]: Taking taylor expansion of 1/12 in y
5.525 * [taylor]: Taking taylor expansion of y in y
5.526 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in (x y) around 0
5.526 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
5.526 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
5.526 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.526 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.526 * [taylor]: Taking taylor expansion of x in y
5.526 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
5.526 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
5.526 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.526 * [taylor]: Taking taylor expansion of x in y
5.526 * [taylor]: Taking taylor expansion of y in y
5.527 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in x
5.527 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.527 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.527 * [taylor]: Taking taylor expansion of x in x
5.527 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.527 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.527 * [taylor]: Taking taylor expansion of x in x
5.528 * [taylor]: Taking taylor expansion of y in x
5.528 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in x
5.528 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.528 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.528 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.528 * [taylor]: Taking taylor expansion of x in x
5.528 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.528 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.528 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.528 * [taylor]: Taking taylor expansion of x in x
5.529 * [taylor]: Taking taylor expansion of y in x
5.529 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) y) in y
5.529 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in y
5.529 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.529 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.529 * [taylor]: Taking taylor expansion of x in y
5.529 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in y
5.529 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
5.529 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.529 * [taylor]: Taking taylor expansion of x in y
5.529 * [taylor]: Taking taylor expansion of y in y
5.530 * [taylor]: Taking taylor expansion of 0 in y
5.533 * [taylor]: Taking taylor expansion of 0 in y
5.537 * [taylor]: Taking taylor expansion of 0 in y
5.542 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in (x y) around 0
5.542 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
5.542 * [taylor]: Taking taylor expansion of -1 in y
5.542 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
5.542 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
5.542 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.542 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.542 * [taylor]: Taking taylor expansion of x in y
5.542 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
5.542 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.542 * [taylor]: Taking taylor expansion of -1 in y
5.542 * [taylor]: Taking taylor expansion of x in y
5.543 * [taylor]: Taking taylor expansion of y in y
5.543 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
5.543 * [taylor]: Taking taylor expansion of -1 in x
5.543 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
5.543 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.543 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.543 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.543 * [taylor]: Taking taylor expansion of x in x
5.543 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.543 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.543 * [taylor]: Taking taylor expansion of -1 in x
5.543 * [taylor]: Taking taylor expansion of x in x
5.543 * [taylor]: Taking taylor expansion of y in x
5.544 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in x
5.544 * [taylor]: Taking taylor expansion of -1 in x
5.544 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in x
5.544 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.544 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.544 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.544 * [taylor]: Taking taylor expansion of x in x
5.544 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.544 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.544 * [taylor]: Taking taylor expansion of -1 in x
5.544 * [taylor]: Taking taylor expansion of x in x
5.544 * [taylor]: Taking taylor expansion of y in x
5.545 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y)) in y
5.545 * [taylor]: Taking taylor expansion of -1 in y
5.545 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) (exp (/ -1 x))) y) in y
5.545 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in y
5.545 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y
5.545 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.545 * [taylor]: Taking taylor expansion of x in y
5.545 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y
5.545 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.545 * [taylor]: Taking taylor expansion of -1 in y
5.545 * [taylor]: Taking taylor expansion of x in y
5.545 * [taylor]: Taking taylor expansion of y in y
5.546 * [taylor]: Taking taylor expansion of 0 in y
5.549 * [taylor]: Taking taylor expansion of 0 in y
5.554 * [taylor]: Taking taylor expansion of 0 in y
5.559 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
5.559 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
5.559 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.559 * [taylor]: Taking taylor expansion of (exp x) in x
5.559 * [taylor]: Taking taylor expansion of x in x
5.559 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.559 * [taylor]: Taking taylor expansion of (- x) in x
5.559 * [taylor]: Taking taylor expansion of x in x
5.559 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.559 * [taylor]: Taking taylor expansion of (exp x) in x
5.559 * [taylor]: Taking taylor expansion of x in x
5.559 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.559 * [taylor]: Taking taylor expansion of (- x) in x
5.559 * [taylor]: Taking taylor expansion of x in x
5.574 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
5.574 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.574 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.574 * [taylor]: Taking taylor expansion of x in x
5.574 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.574 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.574 * [taylor]: Taking taylor expansion of x in x
5.575 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.575 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.575 * [taylor]: Taking taylor expansion of x in x
5.575 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.575 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.575 * [taylor]: Taking taylor expansion of x in x
5.578 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
5.578 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.578 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.578 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.578 * [taylor]: Taking taylor expansion of x in x
5.578 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.578 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.578 * [taylor]: Taking taylor expansion of -1 in x
5.578 * [taylor]: Taking taylor expansion of x in x
5.578 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.578 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.578 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.578 * [taylor]: Taking taylor expansion of x in x
5.579 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.579 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.579 * [taylor]: Taking taylor expansion of -1 in x
5.579 * [taylor]: Taking taylor expansion of x in x
5.581 * * * [progress]: simplifying candidates
5.583 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x))
  (+ (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log 2)) (- (- (log z)) (log x)))
  (+ (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log 2)) (- (- 0 (log z)) (log x)))
  (+ (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log 2)) (- (- (log 1) (log z)) (log x)))
  (+ (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log 2)) (- (log (/ 1 z)) (log x)))
  (+ (- (+ (log (+ (exp x) (exp (- x)))) (log y)) (log 2)) (log (/ (/ 1 z) x)))
  (+ (- (log (* (+ (exp x) (exp (- x))) y)) (log 2)) (- (- (log z)) (log x)))
  (+ (- (log (* (+ (exp x) (exp (- x))) y)) (log 2)) (- (- 0 (log z)) (log x)))
  (+ (- (log (* (+ (exp x) (exp (- x))) y)) (log 2)) (- (- (log 1) (log z)) (log x)))
  (+ (- (log (* (+ (exp x) (exp (- x))) y)) (log 2)) (- (log (/ 1 z)) (log x)))
  (+ (- (log (* (+ (exp x) (exp (- x))) y)) (log 2)) (log (/ (/ 1 z) x)))
  (+ (log (/ (* (+ (exp x) (exp (- x))) y) 2)) (- (- (log z)) (log x)))
  (+ (log (/ (* (+ (exp x) (exp (- x))) y) 2)) (- (- 0 (log z)) (log x)))
  (+ (log (/ (* (+ (exp x) (exp (- x))) y) 2)) (- (- (log 1) (log z)) (log x)))
  (+ (log (/ (* (+ (exp x) (exp (- x))) y) 2)) (- (log (/ 1 z)) (log x)))
  (+ (log (/ (* (+ (exp x) (exp (- x))) y) 2)) (log (/ (/ 1 z) x)))
  (log (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))
  (exp (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))
  (* (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* 2 2) 2)) (/ (/ (* (* 1 1) 1) (* (* z z) z)) (* (* x x) x)))
  (* (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* 2 2) 2)) (/ (* (* (/ 1 z) (/ 1 z)) (/ 1 z)) (* (* x x) x)))
  (* (/ (* (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* y y) y)) (* (* 2 2) 2)) (* (* (/ (/ 1 z) x) (/ (/ 1 z) x)) (/ (/ 1 z) x)))
  (* (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* 2 2) 2)) (/ (/ (* (* 1 1) 1) (* (* z z) z)) (* (* x x) x)))
  (* (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* 2 2) 2)) (/ (* (* (/ 1 z) (/ 1 z)) (/ 1 z)) (* (* x x) x)))
  (* (/ (* (* (* (+ (exp x) (exp (- x))) y) (* (+ (exp x) (exp (- x))) y)) (* (+ (exp x) (exp (- x))) y)) (* (* 2 2) 2)) (* (* (/ (/ 1 z) x) (/ (/ 1 z) x)) (/ (/ 1 z) x)))
  (* (* (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (/ (* (* 1 1) 1) (* (* z z) z)) (* (* x x) x)))
  (* (* (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (* (* (/ 1 z) (/ 1 z)) (/ 1 z)) (* (* x x) x)))
  (* (* (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (* (+ (exp x) (exp (- x))) y) 2)) (* (* (/ (/ 1 z) x) (/ (/ 1 z) x)) (/ (/ 1 z) x)))
  (* (cbrt (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x))) (cbrt (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x))))
  (cbrt (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))
  (* (* (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x))) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))
  (sqrt (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))
  (sqrt (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))
  (* (* (+ (exp x) (exp (- x))) y) (/ 1 z))
  (* 2 x)
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (sqrt (/ (/ 1 z) x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (sqrt (/ (/ 1 z) x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (sqrt (/ 1 z)) (sqrt x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (sqrt (/ 1 z)) (sqrt x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (/ (sqrt 1) (sqrt z)) (sqrt x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (/ (sqrt 1) (sqrt z)) (sqrt x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (/ 1 (sqrt z)) (sqrt x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (/ 1 (sqrt z)) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (cbrt (/ (/ 1 z) x)) (cbrt (/ (/ 1 z) x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (sqrt (/ (/ 1 z) x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (* (cbrt (/ 1 z)) (cbrt (/ 1 z))) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (* (cbrt (/ 1 z)) (cbrt (/ 1 z))) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (* (cbrt (/ 1 z)) (cbrt (/ 1 z))) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (sqrt (/ 1 z)) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (sqrt (/ 1 z)) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (sqrt (/ 1 z)) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt z)) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt z)) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) (sqrt z)) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) 1) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) 1) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (* (cbrt 1) (cbrt 1)) 1) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) (* (cbrt z) (cbrt z))) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) (* (cbrt z) (cbrt z))) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) (* (cbrt z) (cbrt z))) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) (sqrt z)) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) (sqrt z)) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) (sqrt z)) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) 1) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) 1) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ (sqrt 1) 1) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 (* (cbrt z) (cbrt z))) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 (* (cbrt z) (cbrt z))) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 (* (cbrt z) (cbrt z))) 1))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 (sqrt z)) (* (cbrt x) (cbrt x))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 (sqrt z)) (sqrt x)))
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  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 1) (* (cbrt x) (cbrt x))))
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  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ 1 (* (cbrt x) (cbrt x))))
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  (- (- 0 (log z)) (log x))
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  (- (log (/ 1 z)) (log x))
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  (/ (/ (* (* 1 1) 1) (* (* z z) z)) (* (* x x) x))
  (/ (* (* (/ 1 z) (/ 1 z)) (/ 1 z)) (* (* x x) x))
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  (sqrt (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
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  (* (+ (pow (exp x) 3) (pow (exp (- x)) 3)) y)
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  (* (exp (exp x)) (exp (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- 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))
  (/ 1 (* x z))
  (/ 1 (* x z))
  (/ 1 (* x z))
  (+ (* (pow x 2) y) (* 2 y))
  (* (+ (exp x) (exp (- x))) y)
  (* y (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
5.598 * * [simplify]: iteration  0 :  329  enodes  (cost  3419 )
5.730 * * [simplify]: iteration  1 :  983  enodes  (cost  3012 )
6.258 * * [simplify]: iteration  2 :  3054  enodes  (cost  2578 )
6.812 * * [simplify]: iteration  done :  5000  enodes  (cost  2554 )
6.813 * [simplify]: Simplified to:
   (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x)
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (log (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (sqrt (exp (/ (* y (+ (exp x) (exp (- x)))) (* z x))))
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (* (cbrt (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x)) (cbrt (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x)))
  (cbrt (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (pow (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x) 3)
  (sqrt (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (sqrt (/ (/ (/ (* (+ (exp x) (exp (- x))) y) 2) z) x))
  (/ (* (+ (exp x) (exp (- x))) y) z)
  (+ x x)
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  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (sqrt (/ 1 z)) (sqrt x)))
  (* (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)) (/ (sqrt (/ 1 z)) (sqrt x)))
  (* (/ (/ 1 (sqrt z)) (sqrt x)) (sqrt (/ (* (+ (exp x) (exp (- x))) y) 2)))
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  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (cbrt (/ (/ 1 z) x)) (cbrt (/ (/ 1 z) x))))
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  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (* (cbrt (/ 1 z)) (cbrt (/ 1 z))) (sqrt x)))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (sqrt (/ 1 z)) (* (cbrt x) (cbrt x))))
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  (/ (/ (* (+ (exp x) (exp (- x))) y) 2) (* (sqrt x) (sqrt z)))
  (/ (/ (* y (+ (exp x) (exp (- x)))) (sqrt z)) 2)
  (/ (/ (* (+ (exp x) (exp (- x))) y) 2) (* (cbrt x) (cbrt x)))
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  (/ (/ (* (+ (exp x) (exp (- x))) y) 2) (* (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))))
  (/ (/ (* (+ (exp x) (exp (- x))) y) 2) (* (sqrt x) (* (cbrt z) (cbrt z))))
  (/ (/ (* (+ (exp x) (exp (- x))) y) (* (cbrt z) (cbrt z))) 2)
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  (/ (/ (* (+ (exp x) (exp (- x))) y) (* (cbrt z) (cbrt z))) 2)
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  1
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  (/ (/ 1 (sqrt z)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1 z) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1 z) (sqrt x))
  1
  (/ (/ 1 z) x)
  (/ (/ (/ 1 (cbrt z)) (cbrt z)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 (cbrt z)) (cbrt x))
  (/ (/ (/ 1 (cbrt z)) (cbrt z)) (sqrt x))
  (/ (/ 1 (cbrt z)) (sqrt x))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (/ 1 (cbrt z)) x)
  (/ (/ 1 (sqrt z)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 (sqrt z)) (cbrt x))
  (/ (/ 1 (sqrt z)) (sqrt x))
  (/ (/ 1 (sqrt z)) (sqrt x))
  (/ 1 (sqrt z))
  (/ (/ 1 (sqrt z)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1 z) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1 z) (sqrt x))
  1
  (/ (/ 1 z) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1 z) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1 z) (sqrt x))
  1
  (/ (/ 1 z) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1 z) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1 z) (sqrt x))
  1
  (/ (/ 1 z) x)
  (/ 1 x)
  (* z x)
  (/ (/ 1 z) (* (cbrt x) (cbrt x)))
  (/ (/ 1 z) (sqrt x))
  (/ 1 z)
  (/ x (cbrt (/ 1 z)))
  (/ x (sqrt (/ 1 z)))
  (* x (cbrt z))
  (* x (sqrt z))
  (* z x)
  (* x (cbrt z))
  (* x (sqrt z))
  (* z x)
  (* x (cbrt z))
  (* x (sqrt z))
  (* z x)
  (* z x)
  (* z x)
  (* z x)
  (* y (+ (exp x) (exp (- x))))
  (log (* (+ (exp x) (exp (- x))) y))
  (log (* (+ (exp x) (exp (- x))) y))
  (exp (* (+ (exp x) (exp (- x))) y))
  (pow (* (+ (exp x) (exp (- x))) y) 3)
  (* (cbrt (* (+ (exp x) (exp (- x))) y)) (cbrt (* (+ (exp x) (exp (- x))) y)))
  (cbrt (* (+ (exp x) (exp (- x))) y))
  (pow (* (+ (exp x) (exp (- x))) y) 3)
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (sqrt (* (+ (exp x) (exp (- x))) y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt y))
  (* (+ (exp x) (exp (- x))) (* (cbrt y) (cbrt y)))
  (* (+ (exp x) (exp (- x))) (sqrt y))
  (+ (exp x) (exp (- x)))
  (* (cbrt (+ (exp x) (exp (- x)))) y)
  (* (sqrt (+ (exp x) (exp (- x)))) y)
  (* y (+ (exp x) (exp (- x))))
  (* y (+ (exp x) (exp (- x))))
  (* (+ (pow (exp x) 3) (pow (exp (- x)) 3)) y)
  (* (- (exp (+ x x)) (exp (* x -2))) y)
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (exp (* x -2)) (+ -1 (exp (+ x x))))
  (- (exp (+ x x)) (exp (* x -2)))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (+ (* 1/2 (/ (* x y) z)) (/ y (* x z)))
  (/ (* (* 1/2 (+ (exp x) (exp (- x)))) y) (* z x))
  (/ (* (* 1/2 (+ (exp x) (exp (- x)))) y) (* z x))
  (/ (/ 1 z) x)
  (/ (/ 1 z) x)
  (/ (/ 1 z) x)
  (* y (+ (* x x) 2))
  (* y (+ (exp x) (exp (- x))))
  (* y (+ (exp x) (exp (- x))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
6.815 * * * [progress]: adding candidates to table
7.264 * [progress]: [Phase 3 of 3] Extracting.
7.264 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.265 * * * [regime-changes]: Trying 5 branch expressions: ((* (cosh x) (/ y x)) (/ (* (cosh x) (/ y x)) z) z y x)
7.265 * * * * [regimes]: Trying to branch on (* (cosh x) (/ y x)) from (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.305 * * * * [regimes]: Trying to branch on (/ (* (cosh x) (/ y x)) z) from (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.345 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.380 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.424 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.461 * * * [regime]: Found split indices: #<option (#s(si 0 62) #s(si 4 241) #s(si 0 255))>
7.462 * [binary-search]: Only using regimes for bounds on (/ (* (cosh x) (/ y x)) z) and (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.462 * [regimes]: Found splitpoints: (#s(sp 0 (/ (* (cosh x) (/ y x)) z) -8.544608144694988e+108) #s(sp 4 (/ (* (cosh x) (/ y x)) z) 1.0852883722175549e+303) #s(sp 0 (/ (* (cosh x) (/ y x)) z) +nan.0)) , with alts (#<alt (λ (x y z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (/ (/ 1 z) x)))> #<alt (λ (x y z) (/ (* (+ (exp x) (exp (- x))) y) (* z (* 2 x))))> #<alt (λ (x y z) (/ (cosh x) (* z (/ x y))))> #<alt (λ (x y z) (/ (* (cosh x) (/ y x)) z))> #<alt (λ (x y z) (* (/ (* (+ (exp x) (exp (- x))) y) 2) (* (/ 1 z) (/ 1 x))))>)
7.463 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (/ (* (cosh x) (/ y x)) z) -8.544608144694988e+108) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) (if (<= (/ (* (cosh x) (/ y x)) z) 1.0852883722175549e+303) (/ (* (cosh x) (/ y x)) z) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x))))
7.463 * * [simplify]: iteration  0 :  22  enodes  (cost  58 )
7.464 * * [simplify]: iteration  1 :  29  enodes  (cost  45 )
7.465 * * [simplify]: iteration  done :  29  enodes  (cost  45 )
7.465 * [simplify]: Simplified to:
   (if (or (<= (/ (* (cosh x) (/ y x)) z) -8.544608144694988e+108) (not (<= (/ (* (cosh x) (/ y x)) z) 1.0852883722175549e+303))) (/ (/ (* (+ (exp x) (exp (- x))) y) z) (* 2 x)) (/ (* (cosh x) (/ y x)) z))
8.771 * [regime-testing]: Baseline error score: 6.7513868581915615
8.772 * [regime-testing]: Oracle error score: 0.03962995374421803
8.773 * [regime-testing]: End program error score: 0.2873283973000231
8.808 * [regime-testing]: Target error score: 0.46305610469119374