16.967 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.059 * * * [progress]: [2/2] Setting up program.
0.061 * [progress]: [Phase 2 of 3] Improving.
0.061 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (cos x)) (* x x))
0.063 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.064 * * [simplify]: iteration  1 :  21  enodes  (cost  4 )
0.066 * * [simplify]: iteration  2 :  26  enodes  (cost  4 )
0.067 * * [simplify]: iteration  3 :  28  enodes  (cost  4 )
0.068 * * [simplify]: iteration  4 :  28  enodes  (cost  4 )
0.068 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.069 * * [progress]: iteration 1 / 4
0.069 * * * [progress]: picking best candidate
0.070 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.070 * * * [progress]: localizing error
0.077 * * * [progress]: generating rewritten candidates
0.077 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.084 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.090 * * * [progress]: generating series expansions
0.090 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.090 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of (cos x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.094 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (cos x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.109 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.109 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.122 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.122 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.122 * [taylor]: Taking taylor expansion of 1.0 in x
0.122 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.122 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.122 * [taylor]: Taking taylor expansion of -1 in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.122 * [taylor]: Taking taylor expansion of 1.0 in x
0.122 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.122 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.122 * [taylor]: Taking taylor expansion of -1 in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.137 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.137 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.137 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.137 * [taylor]: Taking taylor expansion of 1.0 in x
0.137 * [taylor]: Taking taylor expansion of (cos x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.137 * [taylor]: Taking taylor expansion of 1.0 in x
0.137 * [taylor]: Taking taylor expansion of (cos x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.147 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.147 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.151 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.151 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.151 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.151 * [taylor]: Taking taylor expansion of -1 in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.151 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.151 * [taylor]: Taking taylor expansion of -1 in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.155 * * * [progress]: simplifying candidates
0.155 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- 1.0 (cos x)) (* x x)))
  (log1p (/ (- 1.0 (cos x)) (* x x)))
  (- (log (- 1.0 (cos x))) (+ (log x) (log x)))
  (- (log (- 1.0 (cos x))) (log (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (exp (/ (- 1.0 (cos x)) (* x x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (* x x) x) (* (* x x) x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x))))
  (cbrt (/ (- 1.0 (cos x)) (* x x)))
  (* (* (/ (- 1.0 (cos x)) (* x x)) (/ (- 1.0 (cos x)) (* x x))) (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (- (- 1.0 (cos x)))
  (- (* x x))
  (/ 1.0 (* x x))
  (/ (cos x) (* x x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (* x x))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (/ (* x x) (cbrt (- 1.0 (cos x))))
  (/ (* x x) (sqrt (- 1.0 (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (* (* x x) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* (* x x) (+ 1.0 (cos x)))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.160 * * [simplify]: iteration  0 :  279  enodes  (cost  446 )
0.165 * * [simplify]: iteration  1 :  1006  enodes  (cost  326 )
0.185 * * [simplify]: iteration  2 :  5001  enodes  (cost  317 )
0.187 * [simplify]: Simplified to:
   (expm1 (/ (- 1.0 (cos x)) (* x x)))
  (log1p (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (exp (/ (- 1.0 (cos x)) (* x x)))
  (pow (/ (- 1.0 (cos x)) (* x x)) 3)
  (pow (/ (- 1.0 (cos x)) (* x x)) 3)
  (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x))))
  (cbrt (/ (- 1.0 (cos x)) (* x x)))
  (pow (/ (- 1.0 (cos x)) (* x x)) 3)
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (- (- 1.0 (cos x)))
  (- (* x x))
  (/ 1.0 (* x x))
  (/ (cos x) (* x x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (* x x))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (/ (* x x) (cbrt (- 1.0 (cos x))))
  (/ (* x x) (sqrt (- 1.0 (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))
  (* (* x x) (+ 1.0 (cos x)))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (- 1.0 (cos x)) (* x x))
  (/ (- 1.0 (cos x)) (* x x))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.187 * * * [progress]: adding candidates to table
0.292 * * [progress]: iteration 2 / 4
0.292 * * * [progress]: picking best candidate
0.308 * * * * [pick]: Picked  #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))>
0.360 * * * [progress]: localizing error
0.370 * * * [progress]: generating rewritten candidates
0.370 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.371 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3 2)
0.377 * * * [progress]: generating series expansions
0.377 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.378 * [approximate]: Taking taylor expansion of (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) in (x) around 0
0.378 * [taylor]: Taking taylor expansion of (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) in x
0.379 * [taylor]: Rewrote expression to (+ (* (pow x 4) 1/720) (- 1/2 (* 1/24 (pow x 2))))
0.379 * [taylor]: Taking taylor expansion of (* (pow x 4) 1/720) in x
0.379 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of 1/720 in x
0.379 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (pow x 2))) in x
0.379 * [taylor]: Taking taylor expansion of 1/2 in x
0.379 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.379 * [taylor]: Taking taylor expansion of 1/24 in x
0.379 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) in x
0.379 * [taylor]: Rewrote expression to (+ (* (pow x 4) 1/720) (- 1/2 (* 1/24 (pow x 2))))
0.379 * [taylor]: Taking taylor expansion of (* (pow x 4) 1/720) in x
0.379 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of 1/720 in x
0.379 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (pow x 2))) in x
0.379 * [taylor]: Taking taylor expansion of 1/2 in x
0.379 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.379 * [taylor]: Taking taylor expansion of 1/24 in x
0.379 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.386 * [approximate]: Taking taylor expansion of (fma (pow (/ 1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in (x) around 0
0.386 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.386 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.386 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 4) 1/720) in x
0.386 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of 1/720 in x
0.386 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.386 * [taylor]: Taking taylor expansion of 1/2 in x
0.386 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.386 * [taylor]: Taking taylor expansion of 1/24 in x
0.386 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.387 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.387 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 4) 1/720) in x
0.387 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of 1/720 in x
0.387 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.387 * [taylor]: Taking taylor expansion of 1/2 in x
0.387 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.387 * [taylor]: Taking taylor expansion of 1/24 in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.402 * [approximate]: Taking taylor expansion of (fma (pow (/ -1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in (x) around 0
0.402 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.402 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.402 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 4) 1/720) in x
0.402 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.402 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.402 * [taylor]: Taking taylor expansion of -1 in x
0.402 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of 1/720 in x
0.403 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.403 * [taylor]: Taking taylor expansion of 1/2 in x
0.403 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.403 * [taylor]: Taking taylor expansion of 1/24 in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.403 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.403 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.404 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 4) 1/720) in x
0.404 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.404 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.404 * [taylor]: Taking taylor expansion of -1 in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of 1/720 in x
0.404 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.404 * [taylor]: Taking taylor expansion of 1/2 in x
0.404 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.404 * [taylor]: Taking taylor expansion of 1/24 in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.404 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.425 * * * * [progress]: [ 2 / 2 ] generating series at (2 3 2)
0.425 * [approximate]: Taking taylor expansion of (* 1/24 (pow x 2)) in (x) around 0
0.425 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.425 * [taylor]: Taking taylor expansion of 1/24 in x
0.425 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.425 * [taylor]: Taking taylor expansion of 1/24 in x
0.425 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.433 * [approximate]: Taking taylor expansion of (/ 1/24 (pow x 2)) in (x) around 0
0.433 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.433 * [taylor]: Taking taylor expansion of 1/24 in x
0.433 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.434 * [taylor]: Taking taylor expansion of 1/24 in x
0.434 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.441 * [approximate]: Taking taylor expansion of (/ 1/24 (pow x 2)) in (x) around 0
0.441 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.441 * [taylor]: Taking taylor expansion of 1/24 in x
0.441 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.441 * [taylor]: Taking taylor expansion of 1/24 in x
0.441 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.449 * * * [progress]: simplifying candidates
0.449 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (log1p (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (pow x 4) 1/720)
  (log (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (exp (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))) (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))))
  (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (* (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (expm1 (* 1/24 (pow x 2)))
  (log1p (* 1/24 (pow x 2)))
  (+ (log 1/24) (* (log x) 2))
  (+ (log 1/24) (* (log x) 2))
  (+ (log 1/24) (log (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (exp (* 1/24 (pow x 2)))
  (* (* (* 1/24 1/24) 1/24) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 1/24 (pow x 2))) (cbrt (* 1/24 (pow x 2))))
  (cbrt (* 1/24 (pow x 2)))
  (* (* (* 1/24 (pow x 2)) (* 1/24 (pow x 2))) (* 1/24 (pow x 2)))
  (sqrt (* 1/24 (pow x 2)))
  (sqrt (* 1/24 (pow x 2)))
  (* (sqrt 1/24) (pow (sqrt x) 2))
  (* (sqrt 1/24) (pow (sqrt x) 2))
  (* (sqrt 1/24) x)
  (* (sqrt 1/24) x)
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* (sqrt 1/24) (pow x (/ 2 2)))
  (* (sqrt 1/24) (pow x (/ 2 2)))
  (* 1/24 (pow (* (cbrt x) (cbrt x)) 2))
  (* 1/24 (pow (sqrt x) 2))
  (* 1/24 (pow 1 2))
  (* 1/24 x)
  (* 1/24 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/24 (sqrt (pow x 2)))
  (* 1/24 1)
  (* 1/24 (pow x (/ 2 2)))
  (* (cbrt 1/24) (pow x 2))
  (* (sqrt 1/24) (pow x 2))
  (* 1/24 (pow x 2))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
0.453 * * [simplify]: iteration  0 :  139  enodes  (cost  194 )
0.456 * * [simplify]: iteration  1 :  532  enodes  (cost  171 )
0.469 * * [simplify]: iteration  2 :  2601  enodes  (cost  171 )
0.553 * * [simplify]: iteration  3 :  5001  enodes  (cost  170 )
0.554 * [simplify]: Simplified to:
   (expm1 (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (log1p (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (pow x 4) 1/720)
  (log (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (exp (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))) (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))))
  (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (pow (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) 3)
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (expm1 (* 1/24 (pow x 2)))
  (log1p (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (exp (* 1/24 (pow x 2)))
  (pow (* 1/24 (pow x 2)) 3)
  (* (cbrt (* 1/24 (pow x 2))) (cbrt (* 1/24 (pow x 2))))
  (cbrt (* 1/24 (pow x 2)))
  (pow (* 1/24 (pow x 2)) 3)
  (sqrt (* 1/24 (pow x 2)))
  (sqrt (* 1/24 (pow x 2)))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* (/ (pow (cbrt x) 4) 1) 1/24)
  (* x 1/24)
  1/24
  (* x 1/24)
  (* 1/24 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/24 (fabs x))
  1/24
  (* x 1/24)
  (* (cbrt 1/24) (pow x 2))
  (* (sqrt 1/24) (pow x 2))
  (* 1/24 (pow x 2))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
0.554 * * * [progress]: adding candidates to table
0.633 * * [progress]: iteration 3 / 4
0.633 * * * [progress]: picking best candidate
0.647 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ (- 1.0 (cos x)) x) x))>
0.647 * * * [progress]: localizing error
0.653 * * * [progress]: generating rewritten candidates
0.653 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.658 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.668 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.683 * * * [progress]: generating series expansions
0.683 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.683 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.683 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.683 * [taylor]: Taking taylor expansion of 1.0 in x
0.683 * [taylor]: Taking taylor expansion of (cos x) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.683 * [taylor]: Taking taylor expansion of 1.0 in x
0.683 * [taylor]: Taking taylor expansion of (cos x) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.694 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.694 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of 1.0 in x
0.694 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of 1.0 in x
0.694 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.697 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.697 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.697 * [taylor]: Taking taylor expansion of 1.0 in x
0.697 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.697 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.697 * [taylor]: Taking taylor expansion of -1 in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.698 * [taylor]: Taking taylor expansion of 1.0 in x
0.698 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.698 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.698 * [taylor]: Taking taylor expansion of -1 in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.701 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.701 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in (x) around 0
0.701 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in x
0.701 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.701 * [taylor]: Taking taylor expansion of 1.0 in x
0.701 * [taylor]: Taking taylor expansion of (cos x) in x
0.701 * [taylor]: Taking taylor expansion of x in x
0.701 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in x
0.704 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.704 * [taylor]: Taking taylor expansion of 1.0 in x
0.704 * [taylor]: Taking taylor expansion of (cos x) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.716 * [approximate]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.716 * [taylor]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.716 * [taylor]: Taking taylor expansion of 1.0 in x
0.716 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.717 * [taylor]: Taking taylor expansion of 1.0 in x
0.717 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.727 * [approximate]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in (x) around 0
0.727 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in x
0.727 * [taylor]: Taking taylor expansion of -1 in x
0.727 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) x) in x
0.727 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.727 * [taylor]: Taking taylor expansion of 1.0 in x
0.727 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.727 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.727 * [taylor]: Taking taylor expansion of -1 in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in x
0.727 * [taylor]: Taking taylor expansion of -1 in x
0.727 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) x) in x
0.728 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.728 * [taylor]: Taking taylor expansion of 1.0 in x
0.728 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.728 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.728 * [taylor]: Taking taylor expansion of -1 in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.747 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.747 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.747 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.747 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.747 * [taylor]: Taking taylor expansion of 1.0 in x
0.747 * [taylor]: Taking taylor expansion of (cos x) in x
0.747 * [taylor]: Taking taylor expansion of x in x
0.747 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.747 * [taylor]: Taking taylor expansion of x in x
0.750 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.750 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.750 * [taylor]: Taking taylor expansion of 1.0 in x
0.750 * [taylor]: Taking taylor expansion of (cos x) in x
0.750 * [taylor]: Taking taylor expansion of x in x
0.750 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.750 * [taylor]: Taking taylor expansion of x in x
0.765 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.765 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.765 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.765 * [taylor]: Taking taylor expansion of 1.0 in x
0.765 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.765 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.765 * [taylor]: Taking taylor expansion of 1.0 in x
0.765 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.777 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.777 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.777 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.777 * [taylor]: Taking taylor expansion of 1.0 in x
0.777 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.777 * [taylor]: Taking taylor expansion of -1 in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.778 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.778 * [taylor]: Taking taylor expansion of 1.0 in x
0.778 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.778 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.778 * [taylor]: Taking taylor expansion of -1 in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.788 * * * [progress]: simplifying candidates
0.790 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (/ (- 1.0 (cos x)) x))
  (log1p (/ (- 1.0 (cos x)) x))
  (- (log (- 1.0 (cos x))) (log x))
  (log (/ (- 1.0 (cos x)) x))
  (exp (/ (- 1.0 (cos x)) x))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* x x) x))
  (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x)))
  (cbrt (/ (- 1.0 (cos x)) x))
  (* (* (/ (- 1.0 (cos x)) x) (/ (- 1.0 (cos x)) x)) (/ (- 1.0 (cos x)) x))
  (sqrt (/ (- 1.0 (cos x)) x))
  (sqrt (/ (- 1.0 (cos x)) x))
  (- (- 1.0 (cos x)))
  (- x)
  (/ 1.0 x)
  (/ (cos x) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (cos x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (cbrt (- 1.0 (cos x))) (sqrt x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) 1)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (cos x)) x)
  (/ 1 x)
  (/ x (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ (- 1.0 (cos x)) 1)
  (/ x (cbrt (- 1.0 (cos x))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (- 1.0 (cos x)))
  (/ x (- (sqrt 1.0) (sqrt (cos x))))
  (/ x (- 1.0 (cos x)))
  (* x (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* x (+ 1.0 (cos x)))
  (expm1 (/ (/ (- 1.0 (cos x)) x) x))
  (log1p (/ (/ (- 1.0 (cos x)) x) x))
  (- (- (log (- 1.0 (cos x))) (log x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (log (/ (/ (- 1.0 (cos x)) x) x))
  (exp (/ (/ (- 1.0 (cos x)) x) x))
  (/ (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* x x) x)) (* (* x x) x))
  (/ (* (* (/ (- 1.0 (cos x)) x) (/ (- 1.0 (cos x)) x)) (/ (- 1.0 (cos x)) x)) (* (* x x) x))
  (* (cbrt (/ (/ (- 1.0 (cos x)) x) x)) (cbrt (/ (/ (- 1.0 (cos x)) x) x)))
  (cbrt (/ (/ (- 1.0 (cos x)) x) x))
  (* (* (/ (/ (- 1.0 (cos x)) x) x) (/ (/ (- 1.0 (cos x)) x) x)) (/ (/ (- 1.0 (cos x)) x) x))
  (sqrt (/ (/ (- 1.0 (cos x)) x) x))
  (sqrt (/ (/ (- 1.0 (cos x)) x) x))
  (- (/ (- 1.0 (cos x)) x))
  (- x)
  (/ (/ 1.0 x) x)
  (/ (/ (cos x) x) x)
  (/ (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (/ (- 1.0 (cos x)) x)) (cbrt x))
  (/ (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x))) (sqrt x))
  (/ (cbrt (/ (- 1.0 (cos x)) x)) (sqrt x))
  (/ (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x))) 1)
  (/ (cbrt (/ (- 1.0 (cos x)) x)) x)
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (cbrt x))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (sqrt x))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (sqrt x))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) 1)
  (/ (sqrt (/ (- 1.0 (cos x)) x)) x)
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) (cbrt x))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) (sqrt x))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) x)
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (- 1.0 (cos x))) (sqrt x)) (cbrt x))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) (sqrt x))
  (/ (/ (cbrt (- 1.0 (cos x))) (sqrt x)) (sqrt x))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) 1)
  (/ (/ (cbrt (- 1.0 (cos x))) (sqrt x)) x)
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (- 1.0 (cos x))) x) (cbrt x))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1) (sqrt x))
  (/ (/ (cbrt (- 1.0 (cos x))) x) (sqrt x))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1) 1)
  (/ (/ (cbrt (- 1.0 (cos x))) x) x)
  (/ (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) (cbrt x)) (cbrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (cbrt x)) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (sqrt (- 1.0 (cos x))) (cbrt x)) x)
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (cbrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) 1)
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) x)
  (/ (/ (sqrt (- 1.0 (cos x))) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) x) (cbrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) 1) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) x) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) 1) 1)
  (/ (/ (sqrt (- 1.0 (cos x))) x) x)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (cbrt x)) (cbrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (- 1.0 (cos x)) (cbrt x)) (sqrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) 1)
  (/ (/ (- 1.0 (cos x)) (cbrt x)) x)
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (cbrt x))
  (/ (/ 1 (sqrt x)) (sqrt x))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (sqrt x))
  (/ (/ 1 (sqrt x)) 1)
  (/ (/ (- 1.0 (cos x)) (sqrt x)) x)
  (/ (/ 1 1) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ 1 1) (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (/ 1 1) 1)
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) (cbrt x))
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) (sqrt x))
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) x)
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x)) (cbrt x))
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x)) (sqrt x))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x)) (sqrt x))
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x)) 1)
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x)) x)
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) x) (cbrt x))
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) 1) (sqrt x))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) x) (sqrt x))
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) 1) 1)
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) x) x)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (cbrt x)) (cbrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (- 1.0 (cos x)) (cbrt x)) (sqrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) 1)
  (/ (/ (- 1.0 (cos x)) (cbrt x)) x)
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (cbrt x))
  (/ (/ 1 (sqrt x)) (sqrt x))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (sqrt x))
  (/ (/ 1 (sqrt x)) 1)
  (/ (/ (- 1.0 (cos x)) (sqrt x)) x)
  (/ (/ 1 1) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ 1 1) (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (/ 1 1) 1)
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ 1 1)
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 x) (cbrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ (/ 1 x) (sqrt x))
  (/ (- 1.0 (cos x)) 1)
  (/ (/ 1 x) x)
  (/ 1 x)
  (/ x (/ (- 1.0 (cos x)) x))
  (/ (/ (- 1.0 (cos x)) x) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) 1)
  (/ x (cbrt (/ (- 1.0 (cos x)) x)))
  (/ x (sqrt (/ (- 1.0 (cos x)) x)))
  (/ x (/ (cbrt (- 1.0 (cos x))) (cbrt x)))
  (/ x (/ (cbrt (- 1.0 (cos x))) (sqrt x)))
  (/ x (/ (cbrt (- 1.0 (cos x))) x))
  (/ x (/ (sqrt (- 1.0 (cos x))) (cbrt x)))
  (/ x (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (/ x (/ (sqrt (- 1.0 (cos x))) x))
  (/ x (/ (- 1.0 (cos x)) (cbrt x)))
  (/ x (/ (- 1.0 (cos x)) (sqrt x)))
  (/ x (/ (- 1.0 (cos x)) x))
  (/ x (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)))
  (/ x (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x)))
  (/ x (/ (- (sqrt 1.0) (sqrt (cos x))) x))
  (/ x (/ (- 1.0 (cos x)) (cbrt x)))
  (/ x (/ (- 1.0 (cos x)) (sqrt x)))
  (/ x (/ (- 1.0 (cos x)) x))
  (/ x (/ (- 1.0 (cos x)) x))
  (/ x (/ 1 x))
  (* x x)
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 x) (* 1/720 (pow x 5))) (* 1/24 (pow x 3)))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) x))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
0.798 * * [simplify]: iteration  0 :  592  enodes  (cost  1453 )
0.808 * * [simplify]: iteration  1 :  2212  enodes  (cost  1292 )
0.839 * * [simplify]: iteration  2 :  5001  enodes  (cost  1283 )
0.847 * [simplify]: Simplified to:
   (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (/ (- 1.0 (cos x)) x))
  (log1p (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (exp (/ (- 1.0 (cos x)) x))
  (pow (/ (- 1.0 (cos x)) x) 3)
  (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x)))
  (cbrt (/ (- 1.0 (cos x)) x))
  (pow (/ (- 1.0 (cos x)) x) 3)
  (sqrt (/ (- 1.0 (cos x)) x))
  (sqrt (/ (- 1.0 (cos x)) x))
  (- (- 1.0 (cos x)))
  (- x)
  (/ 1.0 x)
  (/ (cos x) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (cos x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (cbrt (- 1.0 (cos x))) (sqrt x))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (sqrt (- 1.0 (cos x)))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  1
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  1
  (/ (- 1.0 (cos x)) x)
  (/ 1 x)
  (/ x (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (sqrt x))
  (- 1.0 (cos x))
  (/ x (cbrt (- 1.0 (cos x))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (- 1.0 (cos x)))
  (/ x (- (sqrt 1.0) (sqrt (cos x))))
  (/ x (- 1.0 (cos x)))
  (* (fma 1.0 1.0 (fma (cos x) (cos x) (* 1.0 (cos x)))) x)
  (* x (+ 1.0 (cos x)))
  (expm1 (/ (/ (- 1.0 (cos x)) x) x))
  (log1p (/ (/ (- 1.0 (cos x)) x) x))
  (log (/ (/ (- 1.0 (cos x)) x) x))
  (log (/ (/ (- 1.0 (cos x)) x) x))
  (log (/ (/ (- 1.0 (cos x)) x) x))
  (exp (/ (/ (- 1.0 (cos x)) x) x))
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (* (cbrt (/ (/ (- 1.0 (cos x)) x) x)) (cbrt (/ (/ (- 1.0 (cos x)) x) x)))
  (cbrt (/ (/ (- 1.0 (cos x)) x) x))
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (sqrt (/ (/ (- 1.0 (cos x)) x) x))
  (sqrt (/ (/ (- 1.0 (cos x)) x) x))
  (- (/ (- 1.0 (cos x)) x))
  (- x)
  (/ (/ 1.0 x) x)
  (/ (/ (cos x) x) x)
  (/ (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (/ (- 1.0 (cos x)) x)) (cbrt x))
  (/ (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x))) (sqrt x))
  (/ (cbrt (/ (- 1.0 (cos x)) x)) (sqrt x))
  (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x)))
  (/ (cbrt (/ (- 1.0 (cos x)) x)) x)
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (cbrt x))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (sqrt x))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (sqrt x))
  (sqrt (/ (- 1.0 (cos x)) x))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) x)
  (* (/ (cbrt (- 1.0 (cos x))) (cbrt x)) (/ (cbrt (- 1.0 (cos x))) (pow (cbrt x) 3)))
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) (cbrt x))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) (sqrt x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) x)
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) (sqrt x))
  (/ (cbrt (- 1.0 (cos x))) (/ x (cbrt (- 1.0 (cos x)))))
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (/ (cbrt (- 1.0 (cos x))) (sqrt x)) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt (- 1.0 (cos x))) (cbrt x)) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (/ (cbrt (- 1.0 (cos x))) (sqrt x)) x)
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (/ (/ (cbrt (- 1.0 (cos x))) x) x)
  (* (/ (/ (sqrt (- 1.0 (cos x))) 2) (cbrt x)) (/ 2 (pow (cbrt x) 3)))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (cbrt x))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) x) (cbrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) (cbrt x))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) x)
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt (- 1.0 (cos x))) x) (cbrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (/ (sqrt (- 1.0 (cos x))) (sqrt x)) x)
  (sqrt (- 1.0 (cos x)))
  (/ (/ (sqrt (- 1.0 (cos x))) x) x)
  (* (/ 1/2 (cbrt x)) (/ 2 (pow (cbrt x) 3)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (cbrt x))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (cbrt x))
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  1
  (/ (- 1.0 (cos x)) (pow x 2))
  (* (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) 2) (cbrt x)) (/ 2 (pow (cbrt x) 3)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) (cbrt x))
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) (sqrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) x)
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) (sqrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x)) x)
  (+ (sqrt 1.0) (sqrt (cos x)))
  (/ (/ (- (sqrt 1.0) (sqrt (cos x))) x) x)
  (* (/ 1/2 (cbrt x)) (/ 2 (pow (cbrt x) 3)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (cbrt x))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) (sqrt x)) (cbrt x))
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  1
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  1
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 x) (cbrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ (/ 1 x) (sqrt x))
  (- 1.0 (cos x))
  (/ (/ 1 x) x)
  (/ 1 x)
  (/ x (/ (- 1.0 (cos x)) x))
  (/ (/ (- 1.0 (cos x)) x) (* (cbrt x) (cbrt x)))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (- 1.0 (cos x)) x)
  (/ x (cbrt (/ (- 1.0 (cos x)) x)))
  (/ x (sqrt (/ (- 1.0 (cos x)) x)))
  (/ x (/ (cbrt (- 1.0 (cos x))) (cbrt x)))
  (/ x (/ (cbrt (- 1.0 (cos x))) (sqrt x)))
  (/ x (/ (cbrt (- 1.0 (cos x))) x))
  (/ x (/ (sqrt (- 1.0 (cos x))) (cbrt x)))
  (/ x (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (/ x (/ (sqrt (- 1.0 (cos x))) x))
  (/ x (/ (- 1.0 (cos x)) (cbrt x)))
  (/ x (/ (- 1.0 (cos x)) (sqrt x)))
  (/ x (/ (- 1.0 (cos x)) x))
  (/ x (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x)))
  (/ x (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x)))
  (/ x (/ (- (sqrt 1.0) (sqrt (cos x))) x))
  (/ x (/ (- 1.0 (cos x)) (cbrt x)))
  (/ x (/ (- 1.0 (cos x)) (sqrt x)))
  (/ x (/ (- 1.0 (cos x)) x))
  (/ x (/ (- 1.0 (cos x)) x))
  (pow x 2)
  (pow x 2)
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma x 1/2 (- (* 1/720 (pow x 5)) (* 1/24 (pow x 3))))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) x))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
0.848 * * * [progress]: adding candidates to table
1.070 * * [progress]: iteration 4 / 4
1.070 * * * [progress]: picking best candidate
1.086 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (/ 1.0 x) (/ (cos x) x)) x))>
1.086 * * * [progress]: localizing error
1.094 * * * [progress]: generating rewritten candidates
1.094 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
1.111 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2)
1.115 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.163 * * * [progress]: generating series expansions
1.163 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
1.163 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ (cos x) x)) in (x) around 0
1.163 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ (cos x) x)) in x
1.163 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.163 * [taylor]: Taking taylor expansion of 1.0 in x
1.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.163 * [taylor]: Taking taylor expansion of x in x
1.164 * [taylor]: Taking taylor expansion of (/ (cos x) x) in x
1.164 * [taylor]: Taking taylor expansion of (cos x) in x
1.164 * [taylor]: Taking taylor expansion of x in x
1.164 * [taylor]: Taking taylor expansion of x in x
1.164 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ (cos x) x)) in x
1.164 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.164 * [taylor]: Taking taylor expansion of 1.0 in x
1.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.164 * [taylor]: Taking taylor expansion of x in x
1.165 * [taylor]: Taking taylor expansion of (/ (cos x) x) in x
1.165 * [taylor]: Taking taylor expansion of (cos x) in x
1.165 * [taylor]: Taking taylor expansion of x in x
1.165 * [taylor]: Taking taylor expansion of x in x
1.186 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x (cos (/ 1 x)))) in (x) around 0
1.186 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (cos (/ 1 x)))) in x
1.186 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.186 * [taylor]: Taking taylor expansion of 1.0 in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [taylor]: Taking taylor expansion of (* x (cos (/ 1 x))) in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (cos (/ 1 x)))) in x
1.186 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.186 * [taylor]: Taking taylor expansion of 1.0 in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [taylor]: Taking taylor expansion of (* x (cos (/ 1 x))) in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.202 * [approximate]: Taking taylor expansion of (- (* x (cos (/ -1 x))) (* 1.0 x)) in (x) around 0
1.202 * [taylor]: Taking taylor expansion of (- (* x (cos (/ -1 x))) (* 1.0 x)) in x
1.202 * [taylor]: Taking taylor expansion of (* x (cos (/ -1 x))) in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.202 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.202 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.202 * [taylor]: Taking taylor expansion of -1 in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.208 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.208 * [taylor]: Taking taylor expansion of 1.0 in x
1.208 * [taylor]: Taking taylor expansion of x in x
1.208 * [taylor]: Taking taylor expansion of (- (* x (cos (/ -1 x))) (* 1.0 x)) in x
1.208 * [taylor]: Taking taylor expansion of (* x (cos (/ -1 x))) in x
1.208 * [taylor]: Taking taylor expansion of x in x
1.208 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.208 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.208 * [taylor]: Taking taylor expansion of -1 in x
1.208 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.209 * [taylor]: Taking taylor expansion of 1.0 in x
1.209 * [taylor]: Taking taylor expansion of x in x
1.225 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2)
1.225 * [approximate]: Taking taylor expansion of (/ (cos x) x) in (x) around 0
1.225 * [taylor]: Taking taylor expansion of (/ (cos x) x) in x
1.225 * [taylor]: Taking taylor expansion of (cos x) in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.225 * [taylor]: Taking taylor expansion of (/ (cos x) x) in x
1.225 * [taylor]: Taking taylor expansion of (cos x) in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.231 * [approximate]: Taking taylor expansion of (* x (cos (/ 1 x))) in (x) around 0
1.231 * [taylor]: Taking taylor expansion of (* x (cos (/ 1 x))) in x
1.231 * [taylor]: Taking taylor expansion of x in x
1.231 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.231 * [taylor]: Taking taylor expansion of x in x
1.231 * [taylor]: Taking taylor expansion of (* x (cos (/ 1 x))) in x
1.231 * [taylor]: Taking taylor expansion of x in x
1.231 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.231 * [taylor]: Taking taylor expansion of x in x
1.239 * [approximate]: Taking taylor expansion of (* -1 (* x (cos (/ -1 x)))) in (x) around 0
1.239 * [taylor]: Taking taylor expansion of (* -1 (* x (cos (/ -1 x)))) in x
1.239 * [taylor]: Taking taylor expansion of -1 in x
1.239 * [taylor]: Taking taylor expansion of (* x (cos (/ -1 x))) in x
1.239 * [taylor]: Taking taylor expansion of x in x
1.239 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.239 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.239 * [taylor]: Taking taylor expansion of -1 in x
1.239 * [taylor]: Taking taylor expansion of x in x
1.239 * [taylor]: Taking taylor expansion of (* -1 (* x (cos (/ -1 x)))) in x
1.239 * [taylor]: Taking taylor expansion of -1 in x
1.239 * [taylor]: Taking taylor expansion of (* x (cos (/ -1 x))) in x
1.239 * [taylor]: Taking taylor expansion of x in x
1.239 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.239 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.239 * [taylor]: Taking taylor expansion of -1 in x
1.239 * [taylor]: Taking taylor expansion of x in x
1.254 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1.254 * [approximate]: Taking taylor expansion of (/ (- (* 1.0 (/ 1 x)) (/ (cos x) x)) x) in (x) around 0
1.254 * [taylor]: Taking taylor expansion of (/ (- (* 1.0 (/ 1 x)) (/ (cos x) x)) x) in x
1.254 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ (cos x) x)) in x
1.254 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.254 * [taylor]: Taking taylor expansion of 1.0 in x
1.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.254 * [taylor]: Taking taylor expansion of x in x
1.254 * [taylor]: Taking taylor expansion of (/ (cos x) x) in x
1.254 * [taylor]: Taking taylor expansion of (cos x) in x
1.254 * [taylor]: Taking taylor expansion of x in x
1.254 * [taylor]: Taking taylor expansion of x in x
1.255 * [taylor]: Taking taylor expansion of x in x
1.260 * [taylor]: Taking taylor expansion of (/ (- (* 1.0 (/ 1 x)) (/ (cos x) x)) x) in x
1.260 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ (cos x) x)) in x
1.260 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.260 * [taylor]: Taking taylor expansion of 1.0 in x
1.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.260 * [taylor]: Taking taylor expansion of x in x
1.260 * [taylor]: Taking taylor expansion of (/ (cos x) x) in x
1.260 * [taylor]: Taking taylor expansion of (cos x) in x
1.260 * [taylor]: Taking taylor expansion of x in x
1.260 * [taylor]: Taking taylor expansion of x in x
1.261 * [taylor]: Taking taylor expansion of x in x
1.284 * [approximate]: Taking taylor expansion of (* x (- (* 1.0 x) (* x (cos (/ 1 x))))) in (x) around 0
1.284 * [taylor]: Taking taylor expansion of (* x (- (* 1.0 x) (* x (cos (/ 1 x))))) in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (cos (/ 1 x)))) in x
1.284 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.284 * [taylor]: Taking taylor expansion of 1.0 in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (* x (cos (/ 1 x))) in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (* x (- (* 1.0 x) (* x (cos (/ 1 x))))) in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (cos (/ 1 x)))) in x
1.284 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.284 * [taylor]: Taking taylor expansion of 1.0 in x
1.285 * [taylor]: Taking taylor expansion of x in x
1.285 * [taylor]: Taking taylor expansion of (* x (cos (/ 1 x))) in x
1.285 * [taylor]: Taking taylor expansion of x in x
1.285 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.285 * [taylor]: Taking taylor expansion of x in x
1.317 * [approximate]: Taking taylor expansion of (* -1 (* (- (* x (cos (/ -1 x))) (* 1.0 x)) x)) in (x) around 0
1.317 * [taylor]: Taking taylor expansion of (* -1 (* (- (* x (cos (/ -1 x))) (* 1.0 x)) x)) in x
1.318 * [taylor]: Taking taylor expansion of -1 in x
1.318 * [taylor]: Taking taylor expansion of (* (- (* x (cos (/ -1 x))) (* 1.0 x)) x) in x
1.318 * [taylor]: Taking taylor expansion of (- (* x (cos (/ -1 x))) (* 1.0 x)) in x
1.318 * [taylor]: Taking taylor expansion of (* x (cos (/ -1 x))) in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.318 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.318 * [taylor]: Taking taylor expansion of -1 in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.318 * [taylor]: Taking taylor expansion of 1.0 in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of (* -1 (* (- (* x (cos (/ -1 x))) (* 1.0 x)) x)) in x
1.318 * [taylor]: Taking taylor expansion of -1 in x
1.318 * [taylor]: Taking taylor expansion of (* (- (* x (cos (/ -1 x))) (* 1.0 x)) x) in x
1.318 * [taylor]: Taking taylor expansion of (- (* x (cos (/ -1 x))) (* 1.0 x)) in x
1.318 * [taylor]: Taking taylor expansion of (* x (cos (/ -1 x))) in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.318 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.318 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.318 * [taylor]: Taking taylor expansion of -1 in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.319 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.319 * [taylor]: Taking taylor expansion of 1.0 in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.351 * * * [progress]: simplifying candidates
1.356 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (cbrt (/ (cos x) x)) (* (cbrt (/ (cos x) x)) (cbrt (/ (cos x) x))))))
  (fma (- (cbrt (/ (cos x) x))) (* (cbrt (/ (cos x) x)) (cbrt (/ (cos x) x))) (* (cbrt (/ (cos x) x)) (* (cbrt (/ (cos x) x)) (cbrt (/ (cos x) x)))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (sqrt (/ (cos x) x)) (sqrt (/ (cos x) x)))))
  (fma (- (sqrt (/ (cos x) x))) (sqrt (/ (cos x) x)) (* (sqrt (/ (cos x) x)) (sqrt (/ (cos x) x))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (cbrt (cos x)) (cbrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt x) (cbrt x))))))
  (fma (- (/ (cbrt (cos x)) (cbrt x))) (/ (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt x) (cbrt x))) (* (/ (cbrt (cos x)) (cbrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt x) (cbrt x)))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (cbrt (cos x)) (sqrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (sqrt x)))))
  (fma (- (/ (cbrt (cos x)) (sqrt x))) (/ (* (cbrt (cos x)) (cbrt (cos x))) (sqrt x)) (* (/ (cbrt (cos x)) (sqrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (sqrt x))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (cbrt (cos x)) x) (/ (* (cbrt (cos x)) (cbrt (cos x))) 1))))
  (fma (- (/ (cbrt (cos x)) x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) 1) (* (/ (cbrt (cos x)) x) (/ (* (cbrt (cos x)) (cbrt (cos x))) 1)))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (sqrt (cos x)) (cbrt x)) (/ (sqrt (cos x)) (* (cbrt x) (cbrt x))))))
  (fma (- (/ (sqrt (cos x)) (cbrt x))) (/ (sqrt (cos x)) (* (cbrt x) (cbrt x))) (* (/ (sqrt (cos x)) (cbrt x)) (/ (sqrt (cos x)) (* (cbrt x) (cbrt x)))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (sqrt (cos x)) (sqrt x)) (/ (sqrt (cos x)) (sqrt x)))))
  (fma (- (/ (sqrt (cos x)) (sqrt x))) (/ (sqrt (cos x)) (sqrt x)) (* (/ (sqrt (cos x)) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (sqrt (cos x)) x) (/ (sqrt (cos x)) 1))))
  (fma (- (/ (sqrt (cos x)) x)) (/ (sqrt (cos x)) 1) (* (/ (sqrt (cos x)) x) (/ (sqrt (cos x)) 1)))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (cos x) (cbrt x)) (/ 1 (* (cbrt x) (cbrt x))))))
  (fma (- (/ (cos x) (cbrt x))) (/ 1 (* (cbrt x) (cbrt x))) (* (/ (cos x) (cbrt x)) (/ 1 (* (cbrt x) (cbrt x)))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (cos x) (sqrt x)) (/ 1 (sqrt x)))))
  (fma (- (/ (cos x) (sqrt x))) (/ 1 (sqrt x)) (* (/ (cos x) (sqrt x)) (/ 1 (sqrt x))))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (cos x) x) (/ 1 1))))
  (fma (- (/ (cos x) x)) (/ 1 1) (* (/ (cos x) x) (/ 1 1)))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ (cos x) x) 1)))
  (fma (- (/ (cos x) x)) 1 (* (/ (cos x) x) 1))
  (fma (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x)) (- (* (/ 1 x) (cos x))))
  (fma (- (/ 1 x)) (cos x) (* (/ 1 x) (cos x)))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (cbrt (/ (cos x) x)) (* (cbrt (/ (cos x) x)) (cbrt (/ (cos x) x))))))
  (fma (- (cbrt (/ (cos x) x))) (* (cbrt (/ (cos x) x)) (cbrt (/ (cos x) x))) (* (cbrt (/ (cos x) x)) (* (cbrt (/ (cos x) x)) (cbrt (/ (cos x) x)))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (sqrt (/ (cos x) x)) (sqrt (/ (cos x) x)))))
  (fma (- (sqrt (/ (cos x) x))) (sqrt (/ (cos x) x)) (* (sqrt (/ (cos x) x)) (sqrt (/ (cos x) x))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (cbrt (cos x)) (cbrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt x) (cbrt x))))))
  (fma (- (/ (cbrt (cos x)) (cbrt x))) (/ (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt x) (cbrt x))) (* (/ (cbrt (cos x)) (cbrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt x) (cbrt x)))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (cbrt (cos x)) (sqrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (sqrt x)))))
  (fma (- (/ (cbrt (cos x)) (sqrt x))) (/ (* (cbrt (cos x)) (cbrt (cos x))) (sqrt x)) (* (/ (cbrt (cos x)) (sqrt x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) (sqrt x))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (cbrt (cos x)) x) (/ (* (cbrt (cos x)) (cbrt (cos x))) 1))))
  (fma (- (/ (cbrt (cos x)) x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) 1) (* (/ (cbrt (cos x)) x) (/ (* (cbrt (cos x)) (cbrt (cos x))) 1)))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (sqrt (cos x)) (cbrt x)) (/ (sqrt (cos x)) (* (cbrt x) (cbrt x))))))
  (fma (- (/ (sqrt (cos x)) (cbrt x))) (/ (sqrt (cos x)) (* (cbrt x) (cbrt x))) (* (/ (sqrt (cos x)) (cbrt x)) (/ (sqrt (cos x)) (* (cbrt x) (cbrt x)))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (sqrt (cos x)) (sqrt x)) (/ (sqrt (cos x)) (sqrt x)))))
  (fma (- (/ (sqrt (cos x)) (sqrt x))) (/ (sqrt (cos x)) (sqrt x)) (* (/ (sqrt (cos x)) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (sqrt (cos x)) x) (/ (sqrt (cos x)) 1))))
  (fma (- (/ (sqrt (cos x)) x)) (/ (sqrt (cos x)) 1) (* (/ (sqrt (cos x)) x) (/ (sqrt (cos x)) 1)))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (cos x) (cbrt x)) (/ 1 (* (cbrt x) (cbrt x))))))
  (fma (- (/ (cos x) (cbrt x))) (/ 1 (* (cbrt x) (cbrt x))) (* (/ (cos x) (cbrt x)) (/ 1 (* (cbrt x) (cbrt x)))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (cos x) (sqrt x)) (/ 1 (sqrt x)))))
  (fma (- (/ (cos x) (sqrt x))) (/ 1 (sqrt x)) (* (/ (cos x) (sqrt x)) (/ 1 (sqrt x))))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (cos x) x) (/ 1 1))))
  (fma (- (/ (cos x) x)) (/ 1 1) (* (/ (cos x) x) (/ 1 1)))
  (fma (sqrt (/ 1.0 x)) (sqrt (/ 1.0 x)) (- (* (/ (cos x) x) 1)))
  (fma (- (/ (cos x) x)) 1 (* (/ (cos x) x) 1))
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  (sqrt (- (/ 1.0 x) (/ (cos x) x)))
  (- 1.0 (cos x))
  (- (* 1.0 x) (* x (cos x)))
  (* x x)
  (- (pow (/ 1.0 x) 3) (pow (/ (cos x) x) 3))
  (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* (/ (cos x) x) (/ (cos x) x)) (* (/ 1.0 x) (/ (cos x) x))))
  (- (/ (cos x) x))
  (- (* (/ 1.0 x) (/ 1.0 x)) (* (/ (cos x) x) (/ (cos x) x)))
  (+ (/ 1.0 x) (/ (cos x) x))
  (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x)))
  (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x)))
  (+ (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x)))
  (- (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x)))
  (+ (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x)))
  (- (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x)))
  (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x)))
  (- (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x)))
  (- (/ 1.0 (cbrt x)) (/ (cos x) (cbrt x)))
  (- (/ 1.0 (sqrt x)) (/ (cos x) (sqrt x)))
  (- (/ 1.0 x) (/ (cos x) x))
  (- (/ 1.0 x) (/ (cos x) x))
  (- 1.0 (cos x))
  (- (/ (cos x) x))
  (expm1 (/ (cos x) x))
  (log1p (/ (cos x) x))
  (- (log (cos x)) (log x))
  (log (/ (cos x) x))
  (exp (/ (cos x) x))
  (/ (* (* (cos x) (cos x)) (cos x)) (* (* x x) x))
  (* (cbrt (/ (cos x) x)) (cbrt (/ (cos x) x)))
  (cbrt (/ (cos x) x))
  (* (* (/ (cos x) x) (/ (cos x) x)) (/ (cos x) x))
  (sqrt (/ (cos x) x))
  (sqrt (/ (cos x) x))
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  (- x)
  (/ (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (cos x)) (cbrt x))
  (/ (* (cbrt (cos x)) (cbrt (cos x))) (sqrt x))
  (/ (cbrt (cos x)) (sqrt x))
  (/ (* (cbrt (cos x)) (cbrt (cos x))) 1)
  (/ (cbrt (cos x)) x)
  (/ (sqrt (cos x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (cos x)) (cbrt x))
  (/ (sqrt (cos x)) (sqrt x))
  (/ (sqrt (cos x)) (sqrt x))
  (/ (sqrt (cos x)) 1)
  (/ (sqrt (cos x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (cos x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (cos x) (sqrt x))
  (/ 1 1)
  (/ (cos x) x)
  (/ 1 x)
  (/ x (cos x))
  (/ (cos x) (* (cbrt x) (cbrt x)))
  (/ (cos x) (sqrt x))
  (/ (cos x) 1)
  (/ x (cbrt (cos x)))
  (/ x (sqrt (cos x)))
  (/ x (cos x))
  (expm1 (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (log1p (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (- (log (- (/ 1.0 x) (/ (cos x) x))) (log x))
  (log (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (exp (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (/ (* (* (- (/ 1.0 x) (/ (cos x) x)) (- (/ 1.0 x) (/ (cos x) x))) (- (/ 1.0 x) (/ (cos x) x))) (* (* x x) x))
  (* (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x)) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x)))
  (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (* (* (/ (- (/ 1.0 x) (/ (cos x) x)) x) (/ (- (/ 1.0 x) (/ (cos x) x)) x)) (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (sqrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (sqrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))
  (- (- (/ 1.0 x) (/ (cos x) x)))
  (- x)
  (/ (/ 1.0 x) x)
  (/ (/ (cos x) x) x)
  (/ (* (cbrt (- (/ 1.0 x) (/ (cos x) x))) (cbrt (- (/ 1.0 x) (/ (cos x) x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- (/ 1.0 x) (/ (cos x) x))) (cbrt x))
  (/ (* (cbrt (- (/ 1.0 x) (/ (cos x) x))) (cbrt (- (/ 1.0 x) (/ (cos x) x)))) (sqrt x))
  (/ (cbrt (- (/ 1.0 x) (/ (cos x) x))) (sqrt x))
  (/ (* (cbrt (- (/ 1.0 x) (/ (cos x) x))) (cbrt (- (/ 1.0 x) (/ (cos x) x)))) 1)
  (/ (cbrt (- (/ 1.0 x) (/ (cos x) x))) x)
  (/ (sqrt (- (/ 1.0 x) (/ (cos x) x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (/ 1.0 x) (/ (cos x) x))) (cbrt x))
  (/ (sqrt (- (/ 1.0 x) (/ (cos x) x))) (sqrt x))
  (/ (sqrt (- (/ 1.0 x) (/ (cos x) x))) (sqrt x))
  (/ (sqrt (- (/ 1.0 x) (/ (cos x) x))) 1)
  (/ (sqrt (- (/ 1.0 x) (/ (cos x) x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (sqrt x))
  (/ 1 1)
  (/ (- (/ 1.0 x) (/ (cos x) x)) x)
  (/ (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (cbrt x))
  (/ (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (sqrt x))
  (/ (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (sqrt x))
  (/ (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) 1)
  (/ (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) x)
  (/ (+ (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))) (cbrt x))
  (/ (+ (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))) (sqrt x))
  (/ (- (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))) (sqrt x))
  (/ (+ (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))) 1)
  (/ (- (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))) x)
  (/ (+ (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))) (* (cbrt x) (cbrt x)))
  (/ (- (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))) (cbrt x))
  (/ (+ (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))) (sqrt x))
  (/ (- (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))) (sqrt x))
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  (/ (- (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))) x)
  (/ (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) (* (cbrt x) (cbrt x)))
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  (/ (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) (sqrt x))
  (/ (- (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) (sqrt x))
  (/ (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) 1)
  (/ (- (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) x)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
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  (/ (- (/ 1.0 (cbrt x)) (/ (cos x) (cbrt x))) (sqrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) 1)
  (/ (- (/ 1.0 (cbrt x)) (/ (cos x) (cbrt x))) x)
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (- (/ 1.0 (sqrt x)) (/ (cos x) (sqrt x))) (cbrt x))
  (/ (/ 1 (sqrt x)) (sqrt x))
  (/ (- (/ 1.0 (sqrt x)) (/ (cos x) (sqrt x))) (sqrt x))
  (/ (/ 1 (sqrt x)) 1)
  (/ (- (/ 1.0 (sqrt x)) (/ (cos x) (sqrt x))) x)
  (/ (/ 1 1) (* (cbrt x) (cbrt x)))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (cbrt x))
  (/ (/ 1 1) (sqrt x))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (sqrt x))
  (/ (/ 1 1) 1)
  (/ (- (/ 1.0 x) (/ (cos x) x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (sqrt x))
  (/ 1 1)
  (/ (- (/ 1.0 x) (/ (cos x) x)) x)
  (/ (/ 1 x) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ (/ 1 x) (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ (/ 1 x) 1)
  (/ (- 1.0 (cos x)) x)
  (/ 1 x)
  (/ x (- (/ 1.0 x) (/ (cos x) x)))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (* (cbrt x) (cbrt x)))
  (/ (- (/ 1.0 x) (/ (cos x) x)) (sqrt x))
  (/ (- (/ 1.0 x) (/ (cos x) x)) 1)
  (/ x (cbrt (- (/ 1.0 x) (/ (cos x) x))))
  (/ x (sqrt (- (/ 1.0 x) (/ (cos x) x))))
  (/ x (- (/ 1.0 x) (/ (cos x) x)))
  (/ x (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))))
  (/ x (- (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))))
  (/ x (- (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))))
  (/ x (- (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))))
  (/ x (- (/ 1.0 (cbrt x)) (/ (cos x) (cbrt x))))
  (/ x (- (/ 1.0 (sqrt x)) (/ (cos x) (sqrt x))))
  (/ x (- (/ 1.0 x) (/ (cos x) x)))
  (/ x (- (/ 1.0 x) (/ (cos x) x)))
  (/ x (- 1.0 (cos x)))
  (* x x)
  (* x (* x x))
  (* x (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* (/ (cos x) x) (/ (cos x) x)) (* (/ 1.0 x) (/ (cos x) x)))))
  (* x (+ (/ 1.0 x) (/ (cos x) x)))
  (- (+ (* 1/2 x) (* 1/720 (pow x 5))) (* 1/24 (pow x 3)))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) x))
  (- (+ (* 1/24 (pow x 3)) (/ 1 x)) (* 1/2 x))
  (/ (cos x) x)
  (/ (cos x) x)
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
1.380 * * [simplify]: iteration  0 :  1009  enodes  (cost  6352 )
1.395 * * [simplify]: iteration  1 :  3221  enodes  (cost  4216 )
1.445 * * [simplify]: iteration  2 :  5001  enodes  (cost  3627 )
1.462 * [simplify]: Simplified to:
   (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (cbrt (/ 1.0 x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (/ 1.0 x) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (/ 1.0 x) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (/ 1.0 x) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (/ (- 1.0 (cos x)) x)
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (cbrt 1.0) (cbrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (/ (cbrt 1.0) (sqrt x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
  (* (/ (cos x) x) (+ (- 1) 1))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (pow (/ (cbrt (cos x)) (cbrt x)) 3))
  (* (/ 1 (* (cbrt x) (cbrt x))) (+ (- (/ (cos x) (cbrt x))) (/ (cos x) (cbrt x))))
  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
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  (- (* (cbrt 1.0) (* (cbrt 1.0) (/ (cbrt 1.0) x))) (/ (cos x) x))
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  (+ (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x)))
  (/ (- (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))) x)
  (/ (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) (* (cbrt x) (cbrt x)))
  (/ (- (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) (cbrt x))
  (/ (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) (sqrt x))
  (+ (/ (sqrt 1.0) x) (- (/ (sqrt (cos x)) x)))
  (+ (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x)))
  (/ (- (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))) x)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (* (sqrt x) (cbrt x)))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (* x (cbrt x)))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (sqrt x)))
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) x))
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  1
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) x))
  (/ 1 (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  1
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (/ 1 x) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ (/ 1 x) (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 x)
  (* (/ x (- 1.0 (cos x))) x)
  (/ (/ (/ (- 1.0 (cos x)) x) (cbrt x)) (cbrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (- 1.0 (cos x)) x)
  (/ x (cbrt (- (/ 1.0 x) (/ (cos x) x))))
  (/ x (sqrt (- (/ 1.0 x) (/ (cos x) x))))
  (* (/ x (- 1.0 (cos x))) x)
  (/ x (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))))
  (/ x (- (sqrt (/ 1.0 x)) (/ (sqrt (cos x)) (sqrt x))))
  (/ x (- (/ (sqrt 1.0) (sqrt x)) (sqrt (/ (cos x) x))))
  (/ x (- (/ (sqrt 1.0) (sqrt x)) (/ (sqrt (cos x)) (sqrt x))))
  (* (/ x (- 1.0 (cos x))) (cbrt x))
  (* (/ x (- 1.0 (cos x))) (sqrt x))
  (* (/ x (- 1.0 (cos x))) x)
  (* (/ x (- 1.0 (cos x))) x)
  (/ x (- 1.0 (cos x)))
  (pow x 2)
  (pow x 3)
  (* (+ (* (/ (cos x) x) (+ (/ (cos x) x) (/ 1.0 x))) (* (/ 1.0 x) (/ 1.0 x))) x)
  (* x (+ (/ 1.0 x) (/ (cos x) x)))
  (fma x 1/2 (- (* 1/720 (pow x 5)) (* 1/24 (pow x 3))))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) x))
  (fma (pow x 3) 1/24 (- (/ 1 x) (* 1/2 x)))
  (/ (cos x) x)
  (/ (cos x) x)
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
1.465 * * * [progress]: adding candidates to table
1.767 * [progress]: [Phase 3 of 3] Extracting.
1.767 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (* (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x)))) x))> #<alt (λ (x) (* (* (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x)) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1) (/ x (/ (cbrt (- 1.0 (cos x))) x))))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (- (/ 1.0 x) (/ (cos x) x)) x))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))))> #<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (+ 1.0 (cos x))) (* x x)))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) (/ (cbrt (- 1.0 (cos x))) (cbrt x))) x))>)
1.768 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.768 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (* (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x)))) x))> #<alt (λ (x) (* (* (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x)) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1) (/ x (/ (cbrt (- 1.0 (cos x))) x))))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (- (/ 1.0 x) (/ (cos x) x)) x))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))))> #<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (+ 1.0 (cos x))) (* x x)))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) (/ (cbrt (- 1.0 (cos x))) (cbrt x))) x))>)
1.817 * * * [regime]: Found split indices: #<option (#s(si 5 60) #s(si 9 191) #s(si 6 255))>
1.818 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (/ (* (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x)))) x))> #<alt (λ (x) (* (* (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x)) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1) (/ x (/ (cbrt (- 1.0 (cos x))) x))))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (- (/ 1.0 x) (/ (cos x) x)) x))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))))> #<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (+ 1.0 (cos x))) (* x x)))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) (/ (cbrt (- 1.0 (cos x))) (cbrt x))) x))>)
1.885 * [regimes]: Found splitpoints: (#s(sp 5 x -0.03355247327065949) #s(sp 9 x 0.03251997843777283) #s(sp 6 x +nan.0)) , with alts (#<alt (λ (x) (/ (* (+ (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x))) (- (sqrt (/ 1.0 x)) (sqrt (/ (cos x) x)))) x))> #<alt (λ (x) (* (* (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x)) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))) (cbrt (/ (- (/ 1.0 x) (/ (cos x) x)) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1) (/ x (/ (cbrt (- 1.0 (cos x))) x))))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (- (/ 1.0 x) (/ (cos x) x)) x))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))))> #<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (+ 1.0 (cos x))) (* x x)))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) (/ (cbrt (- 1.0 (cos x))) (cbrt x))) x))>)
1.886 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.03355247327065949) (* (- 1.0 (cos x)) (/ 1 (* x x))) (if (<= x 0.03251997843777283) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) (/ (- (/ 1.0 x) (/ (cos x) x)) x)))
1.887 * * [simplify]: iteration  0 :  32  enodes  (cost  15 )
1.887 * * [simplify]: iteration  1 :  32  enodes  (cost  15 )
1.887 * [simplify]: Simplified to:
   (if (<= x -0.03355247327065949) (* (- 1.0 (cos x)) (/ 1 (* x x))) (if (<= x 0.03251997843777283) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) (/ (- (/ 1.0 x) (/ (cos x) x)) x)))
3.903 * [regime-testing]: Baseline error score: 31.65837198024402
3.904 * [regime-testing]: Oracle error score: 0.10825625527206481
3.905 * [regime-testing]: End program error score: 0.4237813188457865