9.309 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (+ (exp x) (exp (- x))))
0.016 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.018 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.019 * * [simplify]: iteration  2 :  14  enodes  (cost  5 )
0.021 * * [simplify]: iteration  3 :  15  enodes  (cost  5 )
0.022 * * [simplify]: iteration  4 :  20  enodes  (cost  5 )
0.023 * * [simplify]: iteration  5 :  40  enodes  (cost  5 )
0.025 * * [simplify]: iteration  6 :  61  enodes  (cost  5 )
0.027 * * [simplify]: iteration  7 :  150  enodes  (cost  5 )
0.034 * * [simplify]: iteration  8 :  1040  enodes  (cost  5 )
0.231 * * [simplify]: iteration  9 :  5002  enodes  (cost  5 )
0.233 * [simplify]: Simplified to:
   (/ 2.0 (+ (exp x) (exp (- x))))
0.233 * * [progress]: iteration 1 / 4
0.233 * * * [progress]: picking best candidate
0.235 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>
0.235 * * * [progress]: localizing error
0.242 * * * [progress]: generating rewritten candidates
0.242 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.249 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.254 * * * [progress]: generating series expansions
0.254 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.254 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.254 * [taylor]: Taking taylor expansion of (exp x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.255 * [taylor]: Taking taylor expansion of (- x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.256 * [taylor]: Taking taylor expansion of (exp x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.256 * [taylor]: Taking taylor expansion of (- x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.283 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.283 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.283 * [taylor]: Taking taylor expansion of 2.0 in x
0.283 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.283 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.284 * [taylor]: Taking taylor expansion of 2.0 in x
0.284 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.284 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.285 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.290 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.290 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.290 * [taylor]: Taking taylor expansion of 2.0 in x
0.290 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.290 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.291 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.291 * [taylor]: Taking taylor expansion of -1 in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.291 * [taylor]: Taking taylor expansion of 2.0 in x
0.291 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.291 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.292 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.292 * [taylor]: Taking taylor expansion of -1 in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.297 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.297 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
0.297 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.297 * [taylor]: Taking taylor expansion of (exp x) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.297 * [taylor]: Taking taylor expansion of (- x) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.297 * [taylor]: Taking taylor expansion of (exp x) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.297 * [taylor]: Taking taylor expansion of (- x) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.312 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.312 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.312 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.313 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.313 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.314 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.316 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.316 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.316 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.316 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.316 * [taylor]: Taking taylor expansion of -1 in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.317 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.317 * [taylor]: Taking taylor expansion of -1 in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.319 * * * [progress]: simplifying candidates
0.320 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (* (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)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
0.324 * * [simplify]: iteration  0 :  191  enodes  (cost  411 )
0.328 * * [simplify]: iteration  1 :  633  enodes  (cost  377 )
0.340 * * [simplify]: iteration  2 :  3009  enodes  (cost  375 )
0.438 * * [simplify]: iteration  3 :  5002  enodes  (cost  374 )
0.441 * [simplify]: Simplified to:
   (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp (* -1 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 (* -1 x)) (exp x)) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (pow (exp x) -2) (- (exp (+ x x)) 1))
  (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))
  (- (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp (* -1 x)) (exp x))
  (+ (exp (* -1 x)) (exp x))
0.442 * * * [progress]: adding candidates to table
0.557 * * [progress]: iteration 2 / 4
0.557 * * * [progress]: picking best candidate
0.569 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))>
0.569 * * * [progress]: localizing error
0.579 * * * [progress]: generating rewritten candidates
0.579 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.603 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
0.609 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.616 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
0.629 * * * [progress]: generating series expansions
0.629 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.629 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in (x) around 0
0.629 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in x
0.629 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.629 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.629 * [taylor]: Taking taylor expansion of 2.0 in x
0.630 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.631 * [taylor]: Taking taylor expansion of (exp x) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.631 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.631 * [taylor]: Taking taylor expansion of (- x) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in x
0.633 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.633 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.633 * [taylor]: Taking taylor expansion of 2.0 in x
0.634 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.634 * [taylor]: Taking taylor expansion of (exp x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.634 * [taylor]: Taking taylor expansion of (- x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.681 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.681 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.681 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.681 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.681 * [taylor]: Taking taylor expansion of 2.0 in x
0.682 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.682 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.682 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.682 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.682 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.682 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.684 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.684 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.684 * [taylor]: Taking taylor expansion of 2.0 in x
0.685 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.685 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.686 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.686 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.686 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.686 * [taylor]: Taking taylor expansion of x in x
0.705 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.705 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.705 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.705 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.705 * [taylor]: Taking taylor expansion of 2.0 in x
0.706 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.706 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.706 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.706 * [taylor]: Taking taylor expansion of -1 in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.708 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.708 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.708 * [taylor]: Taking taylor expansion of 2.0 in x
0.709 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.709 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.709 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.709 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.710 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.710 * [taylor]: Taking taylor expansion of -1 in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.735 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
0.735 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
0.735 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.735 * [taylor]: Taking taylor expansion of 2.0 in x
0.735 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.735 * [taylor]: Taking taylor expansion of (exp x) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.735 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.735 * [taylor]: Taking taylor expansion of (- x) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.736 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.736 * [taylor]: Taking taylor expansion of 2.0 in x
0.736 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.736 * [taylor]: Taking taylor expansion of (exp x) in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.736 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.736 * [taylor]: Taking taylor expansion of (- x) in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.760 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.760 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.760 * [taylor]: Taking taylor expansion of 2.0 in x
0.760 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.760 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.760 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.761 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.761 * [taylor]: Taking taylor expansion of 2.0 in x
0.761 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.761 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.761 * [taylor]: Taking taylor expansion of x in x
0.761 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.761 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.767 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.767 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.767 * [taylor]: Taking taylor expansion of 2.0 in x
0.767 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.767 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.767 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.767 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.768 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.768 * [taylor]: Taking taylor expansion of -1 in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.768 * [taylor]: Taking taylor expansion of 2.0 in x
0.768 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.768 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.769 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.769 * [taylor]: Taking taylor expansion of -1 in x
0.769 * [taylor]: Taking taylor expansion of x in x
0.774 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.774 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
0.774 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.774 * [taylor]: Taking taylor expansion of 2.0 in x
0.774 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.774 * [taylor]: Taking taylor expansion of (exp x) in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.774 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.774 * [taylor]: Taking taylor expansion of (- x) in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.775 * [taylor]: Taking taylor expansion of 2.0 in x
0.775 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.775 * [taylor]: Taking taylor expansion of (exp x) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.775 * [taylor]: Taking taylor expansion of (- x) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.798 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.798 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.798 * [taylor]: Taking taylor expansion of 2.0 in x
0.798 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.798 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.799 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.799 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.799 * [taylor]: Taking taylor expansion of 2.0 in x
0.799 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.799 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.799 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.800 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.800 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.806 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.806 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.806 * [taylor]: Taking taylor expansion of 2.0 in x
0.806 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.806 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.806 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.806 * [taylor]: Taking taylor expansion of -1 in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.807 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.807 * [taylor]: Taking taylor expansion of 2.0 in x
0.807 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.807 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.807 * [taylor]: Taking taylor expansion of x in x
0.807 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.807 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.807 * [taylor]: Taking taylor expansion of -1 in x
0.807 * [taylor]: Taking taylor expansion of x in x
0.812 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
0.812 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
0.812 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.812 * [taylor]: Taking taylor expansion of (exp x) in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.812 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.812 * [taylor]: Taking taylor expansion of (- x) in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.813 * [taylor]: Taking taylor expansion of (exp x) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.813 * [taylor]: Taking taylor expansion of (- x) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.833 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.833 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.833 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.833 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.833 * [taylor]: Taking taylor expansion of x in x
0.833 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.833 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.833 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.833 * [taylor]: Taking taylor expansion of x in x
0.834 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.834 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.834 * [taylor]: Taking taylor expansion of x in x
0.834 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.834 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.834 * [taylor]: Taking taylor expansion of x in x
0.837 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.837 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.837 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.837 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.837 * [taylor]: Taking taylor expansion of -1 in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.837 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.838 * [taylor]: Taking taylor expansion of -1 in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.840 * * * [progress]: simplifying candidates
0.843 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (+ 1 1)
  (+ (log (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (log (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (log (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (exp (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (cbrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))) (cbrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))
  (cbrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (sqrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt 2.0) (sqrt 2.0))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (* (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))
  (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))) (sqrt (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))))
  (* (sqrt (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))) (sqrt (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt 2.0) (sqrt 2.0))
  (* (sqrt (/ 1 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))) (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))))
  (* (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))))
  (* (sqrt (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* 1 1)
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))
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0.853 * * [simplify]: iteration  0 :  383  enodes  (cost  1978 )
0.861 * * [simplify]: iteration  1 :  1835  enodes  (cost  1833 )
0.900 * * [simplify]: iteration  2 :  5001  enodes  (cost  1804 )
0.907 * [simplify]: Simplified to:
   1
  1
  2
  1
  1
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  1
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  (* (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (pow (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) 3)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt 2.0))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt 2.0))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- 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))
  (- (pow (exp -1) (* 2 x)) (- 1 (exp (+ x x))))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (+ (* (* 5/48 2.0) (pow x 4)) (- (* 2.0 1/2) (* (* 1/4 2.0) (pow x 2))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
0.909 * * * [progress]: adding candidates to table
1.353 * * [progress]: iteration 3 / 4
1.353 * * * [progress]: picking best candidate
1.359 * * * * [pick]: Picked  #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))>
1.359 * * * [progress]: localizing error
1.373 * * * [progress]: generating rewritten candidates
1.374 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
1.380 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1 1)
1.387 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1)
1.394 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.408 * * * [progress]: generating series expansions
1.408 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
1.408 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.408 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.408 * [taylor]: Taking taylor expansion of 2.0 in x
1.408 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.408 * [taylor]: Taking taylor expansion of (exp x) in x
1.408 * [taylor]: Taking taylor expansion of x in x
1.408 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.408 * [taylor]: Taking taylor expansion of (- x) in x
1.408 * [taylor]: Taking taylor expansion of x in x
1.410 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.410 * [taylor]: Taking taylor expansion of 2.0 in x
1.410 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.410 * [taylor]: Taking taylor expansion of (exp x) in x
1.410 * [taylor]: Taking taylor expansion of x in x
1.410 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.410 * [taylor]: Taking taylor expansion of (- x) in x
1.410 * [taylor]: Taking taylor expansion of x in x
1.433 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.433 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.433 * [taylor]: Taking taylor expansion of 2.0 in x
1.433 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.433 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.433 * [taylor]: Taking taylor expansion of x in x
1.434 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.434 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.434 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.434 * [taylor]: Taking taylor expansion of 2.0 in x
1.434 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.434 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.435 * [taylor]: Taking taylor expansion of x in x
1.435 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.435 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.435 * [taylor]: Taking taylor expansion of x in x
1.441 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.441 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.441 * [taylor]: Taking taylor expansion of 2.0 in x
1.441 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.441 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.441 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.441 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.441 * [taylor]: Taking taylor expansion of -1 in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.442 * [taylor]: Taking taylor expansion of 2.0 in x
1.442 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.442 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.442 * [taylor]: Taking taylor expansion of -1 in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.447 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1 1)
1.447 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.447 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.447 * [taylor]: Taking taylor expansion of 2.0 in x
1.447 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.447 * [taylor]: Taking taylor expansion of (exp x) in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.447 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.447 * [taylor]: Taking taylor expansion of (- x) in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.448 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.448 * [taylor]: Taking taylor expansion of 2.0 in x
1.448 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.448 * [taylor]: Taking taylor expansion of (exp x) in x
1.448 * [taylor]: Taking taylor expansion of x in x
1.448 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.448 * [taylor]: Taking taylor expansion of (- x) in x
1.448 * [taylor]: Taking taylor expansion of x in x
1.471 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.471 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.471 * [taylor]: Taking taylor expansion of 2.0 in x
1.471 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.471 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.471 * [taylor]: Taking taylor expansion of x in x
1.472 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.472 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.472 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.473 * [taylor]: Taking taylor expansion of 2.0 in x
1.473 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.473 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.473 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.479 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.479 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.479 * [taylor]: Taking taylor expansion of 2.0 in x
1.479 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.479 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.479 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.479 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.479 * [taylor]: Taking taylor expansion of -1 in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.480 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.480 * [taylor]: Taking taylor expansion of 2.0 in x
1.480 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.480 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.480 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.480 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.480 * [taylor]: Taking taylor expansion of -1 in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.491 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1)
1.491 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.491 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.491 * [taylor]: Taking taylor expansion of 2.0 in x
1.491 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.491 * [taylor]: Taking taylor expansion of (exp x) in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.491 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.491 * [taylor]: Taking taylor expansion of (- x) in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.492 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.492 * [taylor]: Taking taylor expansion of 2.0 in x
1.492 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.492 * [taylor]: Taking taylor expansion of (exp x) in x
1.492 * [taylor]: Taking taylor expansion of x in x
1.492 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.492 * [taylor]: Taking taylor expansion of (- x) in x
1.492 * [taylor]: Taking taylor expansion of x in x
1.515 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.515 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.515 * [taylor]: Taking taylor expansion of 2.0 in x
1.515 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.515 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.516 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.516 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.517 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.517 * [taylor]: Taking taylor expansion of 2.0 in x
1.517 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.517 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.517 * [taylor]: Taking taylor expansion of x in x
1.517 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.517 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.517 * [taylor]: Taking taylor expansion of x in x
1.523 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.523 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.523 * [taylor]: Taking taylor expansion of 2.0 in x
1.523 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.523 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.523 * [taylor]: Taking taylor expansion of x in x
1.523 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.523 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.523 * [taylor]: Taking taylor expansion of -1 in x
1.523 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.524 * [taylor]: Taking taylor expansion of 2.0 in x
1.524 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.524 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.524 * [taylor]: Taking taylor expansion of -1 in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.530 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.530 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.530 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.530 * [taylor]: Taking taylor expansion of 2.0 in x
1.530 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.530 * [taylor]: Taking taylor expansion of (exp x) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.530 * [taylor]: Taking taylor expansion of (- x) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.531 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.531 * [taylor]: Taking taylor expansion of 2.0 in x
1.531 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.531 * [taylor]: Taking taylor expansion of (exp x) in x
1.531 * [taylor]: Taking taylor expansion of x in x
1.531 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.531 * [taylor]: Taking taylor expansion of (- x) in x
1.531 * [taylor]: Taking taylor expansion of x in x
1.554 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.554 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.554 * [taylor]: Taking taylor expansion of 2.0 in x
1.554 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.554 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.554 * [taylor]: Taking taylor expansion of x in x
1.555 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.555 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.555 * [taylor]: Taking taylor expansion of x in x
1.555 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.555 * [taylor]: Taking taylor expansion of 2.0 in x
1.555 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.555 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.555 * [taylor]: Taking taylor expansion of x in x
1.556 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.556 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.556 * [taylor]: Taking taylor expansion of x in x
1.561 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.561 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.561 * [taylor]: Taking taylor expansion of 2.0 in x
1.561 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.561 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.562 * [taylor]: Taking taylor expansion of x in x
1.562 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.562 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.562 * [taylor]: Taking taylor expansion of -1 in x
1.562 * [taylor]: Taking taylor expansion of x in x
1.562 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.562 * [taylor]: Taking taylor expansion of 2.0 in x
1.562 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.562 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.562 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.562 * [taylor]: Taking taylor expansion of x in x
1.563 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.563 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.563 * [taylor]: Taking taylor expansion of -1 in x
1.563 * [taylor]: Taking taylor expansion of x in x
1.568 * * * [progress]: simplifying candidates
1.575 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
1.580 * * [simplify]: iteration  0 :  163  enodes  (cost  1244 )
1.584 * * [simplify]: iteration  1 :  549  enodes  (cost  1156 )
1.593 * * [simplify]: iteration  2 :  2172  enodes  (cost  1152 )
1.646 * * [simplify]: iteration  3 :  5002  enodes  (cost  1152 )
1.651 * [simplify]: Simplified to:
   (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
1.652 * * * [progress]: adding candidates to table
2.159 * * [progress]: iteration 4 / 4
2.159 * * * [progress]: picking best candidate
2.162 * * * * [pick]: Picked  #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))>
2.162 * * * [progress]: localizing error
2.178 * * * [progress]: generating rewritten candidates
2.178 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
2.186 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
2.193 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
2.202 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.246 * * * [progress]: generating series expansions
2.246 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
2.246 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp x) (exp (- x)))))) in (x) around 0
2.246 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp x) (exp (- x)))))) in x
2.246 * [taylor]: Taking taylor expansion of 2.0 in x
2.246 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp x) (exp (- x))))) in x
2.246 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.246 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.246 * [taylor]: Taking taylor expansion of (exp x) in x
2.246 * [taylor]: Taking taylor expansion of x in x
2.246 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.246 * [taylor]: Taking taylor expansion of (- x) in x
2.246 * [taylor]: Taking taylor expansion of x in x
2.251 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp x) (exp (- x)))))) in x
2.251 * [taylor]: Taking taylor expansion of 2.0 in x
2.251 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp x) (exp (- x))))) in x
2.251 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.251 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.251 * [taylor]: Taking taylor expansion of (exp x) in x
2.251 * [taylor]: Taking taylor expansion of x in x
2.251 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.251 * [taylor]: Taking taylor expansion of (- x) in x
2.251 * [taylor]: Taking taylor expansion of x in x
2.297 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in (x) around 0
2.297 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
2.297 * [taylor]: Taking taylor expansion of 2.0 in x
2.297 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.297 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.297 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.297 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.297 * [taylor]: Taking taylor expansion of x in x
2.298 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.298 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.298 * [taylor]: Taking taylor expansion of x in x
2.299 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
2.299 * [taylor]: Taking taylor expansion of 2.0 in x
2.299 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.299 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.299 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.299 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.299 * [taylor]: Taking taylor expansion of x in x
2.300 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.300 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.321 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in (x) around 0
2.321 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
2.321 * [taylor]: Taking taylor expansion of 2.0 in x
2.322 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.322 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.322 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.322 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.322 * [taylor]: Taking taylor expansion of x in x
2.322 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.322 * [taylor]: Taking taylor expansion of -1 in x
2.322 * [taylor]: Taking taylor expansion of x in x
2.323 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
2.323 * [taylor]: Taking taylor expansion of 2.0 in x
2.323 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.323 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.323 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.323 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.323 * [taylor]: Taking taylor expansion of x in x
2.323 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.323 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.323 * [taylor]: Taking taylor expansion of -1 in x
2.323 * [taylor]: Taking taylor expansion of x in x
2.337 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
2.338 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (exp x) (exp (- x))))) in (x) around 0
2.338 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp x) (exp (- x))))) in x
2.338 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.338 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.338 * [taylor]: Taking taylor expansion of (exp x) in x
2.338 * [taylor]: Taking taylor expansion of x in x
2.338 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.338 * [taylor]: Taking taylor expansion of (- x) in x
2.338 * [taylor]: Taking taylor expansion of x in x
2.341 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp x) (exp (- x))))) in x
2.341 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.341 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.341 * [taylor]: Taking taylor expansion of (exp x) in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.341 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.342 * [taylor]: Taking taylor expansion of (- x) in x
2.342 * [taylor]: Taking taylor expansion of x in x
2.375 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in (x) around 0
2.375 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.375 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.375 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.375 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.375 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.375 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.377 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.377 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.377 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.377 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.385 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in (x) around 0
2.385 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.385 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.385 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.386 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.386 * [taylor]: Taking taylor expansion of x in x
2.386 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.386 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.386 * [taylor]: Taking taylor expansion of -1 in x
2.386 * [taylor]: Taking taylor expansion of x in x
2.387 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.387 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.387 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.387 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.387 * [taylor]: Taking taylor expansion of x in x
2.387 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.387 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.387 * [taylor]: Taking taylor expansion of -1 in x
2.387 * [taylor]: Taking taylor expansion of x in x
2.401 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
2.401 * [approximate]: Taking taylor expansion of (pow (/ 1 (+ (exp x) (exp (- x)))) 1/4) in (x) around 0
2.401 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (exp x) (exp (- x)))) 1/4) in x
2.401 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (exp x) (exp (- x))))))) in x
2.401 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (exp x) (exp (- x)))))) in x
2.401 * [taylor]: Taking taylor expansion of 1/4 in x
2.401 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (exp x) (exp (- x))))) in x
2.401 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.401 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.401 * [taylor]: Taking taylor expansion of (exp x) in x
2.401 * [taylor]: Taking taylor expansion of x in x
2.401 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.401 * [taylor]: Taking taylor expansion of (- x) in x
2.401 * [taylor]: Taking taylor expansion of x in x
2.404 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (exp x) (exp (- x)))) 1/4) in x
2.404 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (exp x) (exp (- x))))))) in x
2.404 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (exp x) (exp (- x)))))) in x
2.404 * [taylor]: Taking taylor expansion of 1/4 in x
2.404 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (exp x) (exp (- x))))) in x
2.404 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.404 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.404 * [taylor]: Taking taylor expansion of (exp x) in x
2.404 * [taylor]: Taking taylor expansion of x in x
2.404 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.404 * [taylor]: Taking taylor expansion of (- x) in x
2.404 * [taylor]: Taking taylor expansion of x in x
2.451 * [approximate]: Taking taylor expansion of (pow (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 1/4) in (x) around 0
2.451 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 1/4) in x
2.451 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) in x
2.452 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
2.452 * [taylor]: Taking taylor expansion of 1/4 in x
2.452 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.452 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.452 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.452 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.452 * [taylor]: Taking taylor expansion of x in x
2.452 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.452 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.452 * [taylor]: Taking taylor expansion of x in x
2.453 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 1/4) in x
2.453 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))))) in x
2.453 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
2.453 * [taylor]: Taking taylor expansion of 1/4 in x
2.453 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.453 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.453 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.453 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.453 * [taylor]: Taking taylor expansion of x in x
2.453 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.453 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.454 * [taylor]: Taking taylor expansion of x in x
2.500 * [approximate]: Taking taylor expansion of (pow (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 1/4) in (x) around 0
2.500 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 1/4) in x
2.500 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) in x
2.500 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
2.500 * [taylor]: Taking taylor expansion of 1/4 in x
2.500 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.500 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.501 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.501 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.501 * [taylor]: Taking taylor expansion of x in x
2.501 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.501 * [taylor]: Taking taylor expansion of -1 in x
2.501 * [taylor]: Taking taylor expansion of x in x
2.502 * [taylor]: Taking taylor expansion of (pow (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 1/4) in x
2.502 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))))) in x
2.502 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
2.502 * [taylor]: Taking taylor expansion of 1/4 in x
2.502 * [taylor]: Taking taylor expansion of (log (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.502 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.502 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.502 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.502 * [taylor]: Taking taylor expansion of x in x
2.502 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.502 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.502 * [taylor]: Taking taylor expansion of -1 in x
2.502 * [taylor]: Taking taylor expansion of x in x
2.541 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.542 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in (x) around 0
2.542 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in x
2.542 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
2.542 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
2.542 * [taylor]: Taking taylor expansion of 2.0 in x
2.542 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.542 * [taylor]: Taking taylor expansion of (exp x) in x
2.542 * [taylor]: Taking taylor expansion of x in x
2.542 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.543 * [taylor]: Taking taylor expansion of (- x) in x
2.543 * [taylor]: Taking taylor expansion of x in x
2.545 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in x
2.545 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
2.545 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
2.545 * [taylor]: Taking taylor expansion of 2.0 in x
2.546 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.546 * [taylor]: Taking taylor expansion of (exp x) in x
2.546 * [taylor]: Taking taylor expansion of x in x
2.546 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.546 * [taylor]: Taking taylor expansion of (- x) in x
2.546 * [taylor]: Taking taylor expansion of x in x
2.593 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
2.593 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.593 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
2.593 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
2.593 * [taylor]: Taking taylor expansion of 2.0 in x
2.594 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.594 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.594 * [taylor]: Taking taylor expansion of x in x
2.594 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.594 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.594 * [taylor]: Taking taylor expansion of x in x
2.596 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.596 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
2.596 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
2.596 * [taylor]: Taking taylor expansion of 2.0 in x
2.597 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.597 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.597 * [taylor]: Taking taylor expansion of x in x
2.598 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.598 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.598 * [taylor]: Taking taylor expansion of x in x
2.618 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
2.618 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.618 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
2.618 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
2.618 * [taylor]: Taking taylor expansion of 2.0 in x
2.618 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.618 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.619 * [taylor]: Taking taylor expansion of x in x
2.619 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.619 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.619 * [taylor]: Taking taylor expansion of -1 in x
2.619 * [taylor]: Taking taylor expansion of x in x
2.621 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.621 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
2.621 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
2.621 * [taylor]: Taking taylor expansion of 2.0 in x
2.622 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.622 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.622 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.622 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.622 * [taylor]: Taking taylor expansion of -1 in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.643 * * * [progress]: simplifying candidates
2.653 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 2.0) (log (sqrt (+ (exp x) (exp (- x))))))
  (log (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (exp (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (* (* (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (- 2.0)
  (- (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt 1))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt 1))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt 1))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt 1))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt 1))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt 1))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 1)
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)
  (/ 2.0 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt 1))
  (/ 2.0 (sqrt 1))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 1)
  (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)
  (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))
  (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (- 1/2)
  (- 1)
  (- (/ 1 2))
  (- (log (sqrt (+ (exp x) (exp (- x))))))
  (- 0 (log (sqrt (+ (exp x) (exp (- x))))))
  (- (log 1) (log (sqrt (+ (exp x) (exp (- x))))))
  (log (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (exp (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (* 1 1) 1) (* (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (* (cbrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (cbrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (* (* (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (- 1)
  (- (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt 1) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt 1) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 1) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt 1))
  (/ (cbrt 1) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt 1))
  (/ (cbrt 1) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 1) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 1) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt 1) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 1) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt 1) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt 1) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt 1) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ 1 (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ 1 (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 1)
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp x) (exp (- x)))) 1)
  (/ 1 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ 1 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt 1))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 1)
  (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 1))
  (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 1))
  (/ (sqrt (+ (exp x) (exp (- x)))) 1)
  (/ 1 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))
  (/ 1 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (log (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (exp (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (cbrt (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (cbrt (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))))
  (cbrt (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (* (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (* (cbrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))))
  (sqrt (cbrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x))))))))
  (sqrt (/ (cbrt 1) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (* (cbrt 1) (cbrt 1)) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (sqrt (/ (cbrt 1) (sqrt (cbrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (cbrt 1) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (* (cbrt 1) (cbrt 1)) (sqrt 1)))
  (sqrt (/ (cbrt 1) (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ (* (cbrt 1) (cbrt 1)) (sqrt 1)))
  (sqrt (/ (cbrt 1) (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ (* (cbrt 1) (cbrt 1)) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (cbrt 1) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (* (cbrt 1) (cbrt 1)) 1))
  (sqrt (/ (cbrt 1) (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ (sqrt 1) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x))))))))
  (sqrt (/ (sqrt 1) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (sqrt 1) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (sqrt (/ (sqrt 1) (sqrt (cbrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (sqrt 1) (sqrt 1)))
  (sqrt (/ (sqrt 1) (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ (sqrt 1) (sqrt 1)))
  (sqrt (/ (sqrt 1) (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (sqrt 1) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ (sqrt 1) 1))
  (sqrt (/ (sqrt 1) (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 1 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x))))))))
  (sqrt (/ 1 (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ 1 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (sqrt (/ 1 (sqrt (cbrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ 1 (sqrt 1)))
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 1 (sqrt 1)))
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (/ 1 1))
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt 1)
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt 1)
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 1 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3)))))
  (sqrt (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))))
  (sqrt (/ 1 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))))
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (sqrt 1)
  (sqrt (sqrt (+ (exp x) (exp (- x)))))
  (/ -1 2)
  (/ (- 1/2) 2)
  (/ (- 1) 2)
  (/ (- (/ 1 2)) 2)
  (/ 1 2)
  (sqrt (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (sqrt (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (+ (+ (log (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (log (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))) (log (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (+ (log (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))) (log (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (log (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (exp (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (* (* (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))) (* (* (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))) (* (* (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (cbrt (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))) (cbrt (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))))
  (cbrt (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (sqrt (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (sqrt 2.0) (sqrt 1)) (sqrt 2.0))
  (* (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt 1)) (sqrt 2.0))
  (* (sqrt (sqrt (+ (exp x) (exp (- x))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (* (sqrt 2.0) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt 2.0))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (* (cbrt (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))) (cbrt (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt 1))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt 1))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))))
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  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))))
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  (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x))))
  (/ (pow (sqrt 2.0) 2) (+ (exp (* -1 x)) (exp x)))
2.664 * * [simplify]: iteration  0 :  649  enodes  (cost  2905 )
2.676 * * [simplify]: iteration  1 :  2783  enodes  (cost  2627 )
2.720 * * [simplify]: iteration  2 :  5001  enodes  (cost  2544 )
2.730 * [simplify]: Simplified to:
   (log (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (log (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (exp (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
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  (/ (cbrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (/ (fabs (cbrt (+ (exp x) (exp (- x))))) (cbrt 2.0)))
  (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
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  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
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  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
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  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
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  1
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  1
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  2.0
  2.0
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  2.0
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  (- 1)
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  1
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  1
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  1
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  1
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  1
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  1
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  (sqrt (/ 1 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
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  1
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  1
  (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))
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  1
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  1
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  1
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  (sqrt (sqrt (- (exp x) (exp (- x)))))
  1
  (sqrt (sqrt (+ (exp x) (exp (- x)))))
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  1/2
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  (log (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (log (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (exp (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
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  (sqrt (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  2.0
  (+ (exp x) (exp (- x)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt 2.0))
  (sqrt (+ (exp x) (exp (- x))))
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  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (fabs (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))))
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  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))))
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  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (fabs (cbrt 2.0)))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) 1)))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) 1)))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) 1)))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt 2.0))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt 2.0))
  (* (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt 2.0))
  (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) 1) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (* (* (sqrt 2.0) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (- (+ (* 0.10416666666666667 (/ (pow x 4) (sqrt 1/2))) (* 2.0 (sqrt 1/2))) (+ (* 0.25 (/ (pow x 2) (sqrt 1/2))) (* 0.015625 (/ (pow x 4) (pow (sqrt 1/2) 3)))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -1 x)) (exp x)))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -1 x)) (exp x)))))
  (- (- (+ (* 5/96 (/ (pow x 4) (sqrt 1/2))) (sqrt 1/2)) (* 1/64 (/ (pow x 4) (sqrt 1/2)))) (* 1/8 (/ (pow x 2) (sqrt 1/2))))
  (sqrt (/ 1 (+ (exp (* -1 x)) (exp x))))
  (sqrt (/ 1 (+ (exp (* -1 x)) (exp x))))
  (- (+ (* 11/384 (* (pow 1/2 1/4) (pow x 4))) (pow 1/2 1/4)) (* 1/8 (* (pow 1/2 1/4) (pow x 2))))
  (pow (/ 1 (+ (exp (* -1 x)) (exp x))) 1/4)
  (pow (/ 1 (+ (exp (* -1 x)) (exp x))) 1/4)
  (+ (- (* 5/48 (* (pow (sqrt 2.0) 2) (pow x 4))) (* 1/4 (* (pow (sqrt 2.0) 2) (pow x 2)))) (/ (* 2.0 1) 2))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
2.731 * * * [progress]: adding candidates to table
3.270 * [progress]: [Phase 3 of 3] Extracting.
3.270 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))>)
3.271 * * * [regime-changes]: Trying 3 branch expressions: ((+ (exp x) (exp (- x))) (/ 2.0 (+ (exp x) (exp (- x)))) x)
3.271 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (- x))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))>)
3.290 * * * * [regimes]: Trying to branch on (/ 2.0 (+ (exp x) (exp (- x)))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))>)
3.309 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))>)
3.327 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
3.327 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
3.328 * * [simplify]: iteration  0 :  15  enodes  (cost  30 )
3.328 * * [simplify]: iteration  1 :  15  enodes  (cost  30 )
3.328 * [simplify]: Simplified to:
   (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
3.821 * [regime-testing]: Baseline error score: 0.025232017359496164
3.822 * [regime-testing]: Oracle error score: 0.005125640705088136
3.823 * [regime-testing]: End program error score: 0.025232017359496164