10.558 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.140 * * * [progress]: [2/2] Setting up program.
0.142 * [progress]: [Phase 2 of 3] Improving.
0.142 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- 1.0 (cos x)) (sin x))
0.143 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.144 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.145 * * [simplify]: iteration  2 :  14  enodes  (cost  7 )
0.146 * * [simplify]: iteration  3 :  16  enodes  (cost  7 )
0.148 * * [simplify]: iteration  done :  16  enodes  (cost  7 )
0.148 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (sin x))
0.148 * * [progress]: iteration 1 / 4
0.148 * * * [progress]: picking best candidate
0.150 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))>
0.150 * * * [progress]: localizing error
0.157 * * * [progress]: generating rewritten candidates
0.157 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.160 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.169 * * * [progress]: generating series expansions
0.170 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.170 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (cos x) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.170 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [taylor]: Taking taylor expansion of (cos x) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.181 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.182 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.185 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.185 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.185 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.185 * [taylor]: Taking taylor expansion of -1 in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.186 * [taylor]: Taking taylor expansion of 1.0 in x
0.186 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.186 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.186 * [taylor]: Taking taylor expansion of -1 in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.189 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.189 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in (x) around 0
0.189 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.189 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.189 * [taylor]: Taking taylor expansion of 1.0 in x
0.189 * [taylor]: Taking taylor expansion of (cos x) in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [taylor]: Taking taylor expansion of (sin x) in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.193 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.193 * [taylor]: Taking taylor expansion of 1.0 in x
0.193 * [taylor]: Taking taylor expansion of (cos x) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (sin x) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.215 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in (x) around 0
0.215 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.215 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.216 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.216 * [taylor]: Taking taylor expansion of 1.0 in x
0.216 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.223 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in (x) around 0
0.223 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
0.223 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.223 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.223 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.223 * [taylor]: Taking taylor expansion of -1 in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.223 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.223 * [taylor]: Taking taylor expansion of -1 in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
0.224 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.224 * [taylor]: Taking taylor expansion of 1.0 in x
0.224 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.224 * [taylor]: Taking taylor expansion of -1 in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.224 * [taylor]: Taking taylor expansion of -1 in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.230 * * * [progress]: simplifying candidates
0.231 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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))
  (- (log (- 1.0 (cos x))) (log (sin x)))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (sin x) (sin x)) (sin x)))
  (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))
  (cbrt (/ (- 1.0 (cos x)) (sin x)))
  (* (* (/ (- 1.0 (cos x)) (sin x)) (/ (- 1.0 (cos x)) (sin x))) (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (- (- 1.0 (cos x)))
  (- (sin x))
  (/ 1.0 (sin x))
  (/ (cos x) (sin x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (cbrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ (cbrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1)
  (/ (cbrt (- 1.0 (cos x))) (sin x))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) 1)
  (/ (sqrt (- 1.0 (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (/ 1 1)
  (/ (- 1.0 (cos x)) (sin x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt (sin x)))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) 1)
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (/ 1 1)
  (/ (- 1.0 (cos x)) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (/ (- 1.0 (cos x)) 1)
  (/ (sin x) (cbrt (- 1.0 (cos x))))
  (/ (sin x) (sqrt (- 1.0 (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (* (sin x) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* (sin x) (+ 1.0 (cos x)))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
0.233 * * [simplify]: iteration  0 :  106  enodes  (cost  665 )
0.252 * * [simplify]: iteration  1 :  235  enodes  (cost  645 )
0.309 * * [simplify]: iteration  2 :  525  enodes  (cost  609 )
0.472 * * [simplify]: iteration  3 :  1299  enodes  (cost  609 )
1.340 * * [simplify]: iteration  4 :  4031  enodes  (cost  608 )
2.314 * * [simplify]: iteration  done :  5001  enodes  (cost  608 )
2.314 * [simplify]: Simplified to:
   (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))
  (+ (* (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 (cos x)) (sqrt 1.0))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (pow (/ (- 1.0 (cos x)) (sin x)) 3)
  (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))
  (cbrt (/ (- 1.0 (cos x)) (sin x)))
  (pow (/ (- 1.0 (cos x)) (sin x)) 3)
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (- (cos x) 1.0)
  (- (sin x))
  (/ 1.0 (sin x))
  (/ (cos x) (sin x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (cbrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ (cbrt (- 1.0 (cos x))) (sqrt (sin x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (/ (cbrt (- 1.0 (cos x))) (sin x))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (sqrt (- 1.0 (cos x)))
  (/ (sqrt (- 1.0 (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  1
  (/ (- 1.0 (cos x)) (sin x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt (sin x)))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (+ (sqrt (cos x)) (sqrt 1.0))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  1
  (/ (- 1.0 (cos x)) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (- 1.0 (cos x))
  (/ (sin x) (cbrt (- 1.0 (cos x))))
  (/ (sin x) (sqrt (- 1.0 (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (* (sin x) (+ (* (cos x) (+ 1.0 (cos x))) (* 1.0 1.0)))
  (* (sin x) (+ 1.0 (cos x)))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
2.314 * * * [progress]: adding candidates to table
2.450 * * [progress]: iteration 2 / 4
2.450 * * * [progress]: picking best candidate
2.487 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (sin x)))>
2.487 * * * [progress]: localizing error
2.498 * * * [progress]: generating rewritten candidates
2.498 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
2.500 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
2.503 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
2.507 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.525 * * * [progress]: generating series expansions
2.525 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
2.525 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.525 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.525 * [taylor]: Taking taylor expansion of 1.0 in x
2.525 * [taylor]: Taking taylor expansion of (cos x) in x
2.525 * [taylor]: Taking taylor expansion of x in x
2.525 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.525 * [taylor]: Taking taylor expansion of 1.0 in x
2.525 * [taylor]: Taking taylor expansion of (cos x) in x
2.525 * [taylor]: Taking taylor expansion of x in x
2.536 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.536 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.536 * [taylor]: Taking taylor expansion of 1.0 in x
2.536 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.536 * [taylor]: Taking taylor expansion of x in x
2.537 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.537 * [taylor]: Taking taylor expansion of 1.0 in x
2.537 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.537 * [taylor]: Taking taylor expansion of x in x
2.540 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.540 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.540 * [taylor]: Taking taylor expansion of 1.0 in x
2.540 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.540 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.540 * [taylor]: Taking taylor expansion of -1 in x
2.540 * [taylor]: Taking taylor expansion of x in x
2.541 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.541 * [taylor]: Taking taylor expansion of 1.0 in x
2.541 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.541 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.541 * [taylor]: Taking taylor expansion of -1 in x
2.541 * [taylor]: Taking taylor expansion of x in x
2.544 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
2.544 * [approximate]: Taking taylor expansion of (log (- 1.0 (cos x))) in (x) around 0
2.544 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
2.544 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.544 * [taylor]: Taking taylor expansion of 1.0 in x
2.544 * [taylor]: Taking taylor expansion of (cos x) in x
2.544 * [taylor]: Taking taylor expansion of x in x
2.547 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
2.547 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.547 * [taylor]: Taking taylor expansion of 1.0 in x
2.547 * [taylor]: Taking taylor expansion of (cos x) in x
2.547 * [taylor]: Taking taylor expansion of x in x
2.571 * [approximate]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in (x) around 0
2.571 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
2.571 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.571 * [taylor]: Taking taylor expansion of 1.0 in x
2.571 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.571 * [taylor]: Taking taylor expansion of x in x
2.571 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
2.571 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.572 * [taylor]: Taking taylor expansion of 1.0 in x
2.572 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.572 * [taylor]: Taking taylor expansion of x in x
2.595 * [approximate]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in (x) around 0
2.595 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
2.595 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.595 * [taylor]: Taking taylor expansion of 1.0 in x
2.595 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.595 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.595 * [taylor]: Taking taylor expansion of -1 in x
2.595 * [taylor]: Taking taylor expansion of x in x
2.596 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
2.596 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.596 * [taylor]: Taking taylor expansion of 1.0 in x
2.596 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.596 * [taylor]: Taking taylor expansion of -1 in x
2.596 * [taylor]: Taking taylor expansion of x in x
2.625 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
2.626 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.626 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.626 * [taylor]: Taking taylor expansion of 1.0 in x
2.626 * [taylor]: Taking taylor expansion of (cos x) in x
2.626 * [taylor]: Taking taylor expansion of x in x
2.626 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.626 * [taylor]: Taking taylor expansion of 1.0 in x
2.626 * [taylor]: Taking taylor expansion of (cos x) in x
2.626 * [taylor]: Taking taylor expansion of x in x
2.637 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.637 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.637 * [taylor]: Taking taylor expansion of 1.0 in x
2.637 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.637 * [taylor]: Taking taylor expansion of 1.0 in x
2.637 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.641 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.641 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.641 * [taylor]: Taking taylor expansion of 1.0 in x
2.641 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.641 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.641 * [taylor]: Taking taylor expansion of -1 in x
2.641 * [taylor]: Taking taylor expansion of x in x
2.641 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.641 * [taylor]: Taking taylor expansion of 1.0 in x
2.641 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.641 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.641 * [taylor]: Taking taylor expansion of -1 in x
2.641 * [taylor]: Taking taylor expansion of x in x
2.645 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.645 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in (x) around 0
2.645 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
2.645 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.645 * [taylor]: Taking taylor expansion of 1.0 in x
2.645 * [taylor]: Taking taylor expansion of (cos x) in x
2.645 * [taylor]: Taking taylor expansion of x in x
2.645 * [taylor]: Taking taylor expansion of (sin x) in x
2.645 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
2.648 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.649 * [taylor]: Taking taylor expansion of 1.0 in x
2.649 * [taylor]: Taking taylor expansion of (cos x) in x
2.649 * [taylor]: Taking taylor expansion of x in x
2.649 * [taylor]: Taking taylor expansion of (sin x) in x
2.649 * [taylor]: Taking taylor expansion of x in x
2.668 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in (x) around 0
2.668 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
2.668 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.668 * [taylor]: Taking taylor expansion of 1.0 in x
2.668 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.668 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.668 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.669 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
2.669 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.669 * [taylor]: Taking taylor expansion of 1.0 in x
2.669 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.669 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.670 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.670 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.670 * [taylor]: Taking taylor expansion of x in x
2.676 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in (x) around 0
2.676 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
2.676 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.676 * [taylor]: Taking taylor expansion of 1.0 in x
2.676 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.676 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.676 * [taylor]: Taking taylor expansion of -1 in x
2.676 * [taylor]: Taking taylor expansion of x in x
2.676 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.676 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.676 * [taylor]: Taking taylor expansion of -1 in x
2.676 * [taylor]: Taking taylor expansion of x in x
2.677 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
2.677 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.677 * [taylor]: Taking taylor expansion of 1.0 in x
2.677 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.677 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.677 * [taylor]: Taking taylor expansion of -1 in x
2.677 * [taylor]: Taking taylor expansion of x in x
2.677 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.677 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.677 * [taylor]: Taking taylor expansion of -1 in x
2.677 * [taylor]: Taking taylor expansion of x in x
2.683 * * * [progress]: simplifying candidates
2.684 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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))
  (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (log (cbrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  (log 1)
  (log (- 1.0 (cos x)))
  (log (+ (sqrt 1.0) (sqrt (cos x))))
  (log (- (sqrt 1.0) (sqrt (cos x))))
  (log 1)
  (log (- 1.0 (cos x)))
  (log (- (pow 1.0 3) (pow (cos x) 3)))
  (log (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (log (- (* 1.0 1.0) (* (cos x) (cos x))))
  (log (+ 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (log (log (- 1.0 (cos x))))
  (exp (log (- 1.0 (cos x))))
  (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x)))))
  (cbrt (log (- 1.0 (cos x))))
  (* (* (log (- 1.0 (cos x))) (log (- 1.0 (cos x)))) (log (- 1.0 (cos x))))
  (sqrt (log (- 1.0 (cos x))))
  (sqrt (log (- 1.0 (cos x))))
  (exp 1)
  (exp (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))))
  (exp (sqrt (log (- 1.0 (cos x)))))
  (exp 1)
  (exp (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (exp (log (cbrt (- 1.0 (cos x)))))
  (exp (log (sqrt (- 1.0 (cos x)))))
  (exp (log (sqrt (- 1.0 (cos x)))))
  (exp (log 1))
  (exp (log (- 1.0 (cos x))))
  (exp (log (+ (sqrt 1.0) (sqrt (cos x)))))
  (exp (log (- (sqrt 1.0) (sqrt (cos x)))))
  (exp (log 1))
  (exp (log (- 1.0 (cos x))))
  (exp (log (- (pow 1.0 3) (pow (cos x) 3))))
  (exp (log (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))))
  (exp (log (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (exp (log (+ 1.0 (cos x))))
  (log (exp (log (- 1.0 (cos x)))))
  (exp (exp (log (- 1.0 (cos x)))))
  (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x))))))
  (cbrt (exp (log (- 1.0 (cos x)))))
  (* (* (exp (log (- 1.0 (cos x)))) (exp (log (- 1.0 (cos x))))) (exp (log (- 1.0 (cos x)))))
  (sqrt (exp (log (- 1.0 (cos x)))))
  (sqrt (exp (log (- 1.0 (cos x)))))
  (- (log (- 1.0 (cos x))) (log (sin x)))
  (log (/ (exp (log (- 1.0 (cos x)))) (sin x)))
  (exp (/ (exp (log (- 1.0 (cos x)))) (sin x)))
  (/ (* (* (exp (log (- 1.0 (cos x)))) (exp (log (- 1.0 (cos x))))) (exp (log (- 1.0 (cos x))))) (* (* (sin x) (sin x)) (sin x)))
  (* (cbrt (/ (exp (log (- 1.0 (cos x)))) (sin x))) (cbrt (/ (exp (log (- 1.0 (cos x)))) (sin x))))
  (cbrt (/ (exp (log (- 1.0 (cos x)))) (sin x)))
  (* (* (/ (exp (log (- 1.0 (cos x)))) (sin x)) (/ (exp (log (- 1.0 (cos x)))) (sin x))) (/ (exp (log (- 1.0 (cos x)))) (sin x)))
  (sqrt (/ (exp (log (- 1.0 (cos x)))) (sin x)))
  (sqrt (/ (exp (log (- 1.0 (cos x)))) (sin x)))
  (- (exp (log (- 1.0 (cos x)))))
  (- (sin x))
  (/ (exp (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (exp (log (cbrt (- 1.0 (cos x))))) (cbrt (sin x)))
  (/ (exp (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))) (sqrt (sin x)))
  (/ (exp (log (cbrt (- 1.0 (cos x))))) (sqrt (sin x)))
  (/ (exp (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))) 1)
  (/ (exp (log (cbrt (- 1.0 (cos x))))) (sin x))
  (/ (exp (log (sqrt (- 1.0 (cos x))))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (exp (log (sqrt (- 1.0 (cos x))))) (cbrt (sin x)))
  (/ (exp (log (sqrt (- 1.0 (cos x))))) (sqrt (sin x)))
  (/ (exp (log (sqrt (- 1.0 (cos x))))) (sqrt (sin x)))
  (/ (exp (log (sqrt (- 1.0 (cos x))))) 1)
  (/ (exp (log (sqrt (- 1.0 (cos x))))) (sin x))
  (/ (exp (log 1)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (exp (log (- 1.0 (cos x)))) (cbrt (sin x)))
  (/ (exp (log 1)) (sqrt (sin x)))
  (/ (exp (log (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ (exp (log 1)) 1)
  (/ (exp (log (- 1.0 (cos x)))) (sin x))
  (/ (exp (log (+ (sqrt 1.0) (sqrt (cos x))))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (exp (log (- (sqrt 1.0) (sqrt (cos x))))) (cbrt (sin x)))
  (/ (exp (log (+ (sqrt 1.0) (sqrt (cos x))))) (sqrt (sin x)))
  (/ (exp (log (- (sqrt 1.0) (sqrt (cos x))))) (sqrt (sin x)))
  (/ (exp (log (+ (sqrt 1.0) (sqrt (cos x))))) 1)
  (/ (exp (log (- (sqrt 1.0) (sqrt (cos x))))) (sin x))
  (/ (exp (log 1)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (exp (log (- 1.0 (cos x)))) (cbrt (sin x)))
  (/ (exp (log 1)) (sqrt (sin x)))
  (/ (exp (log (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ (exp (log 1)) 1)
  (/ (exp (log (- 1.0 (cos x)))) (sin x))
  (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (sin x)))
  (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) (sqrt (sin x)))
  (/ (cbrt (exp (log (- 1.0 (cos x))))) (sqrt (sin x)))
  (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) 1)
  (/ (cbrt (exp (log (- 1.0 (cos x))))) (sin x))
  (/ (sqrt (exp (log (- 1.0 (cos x))))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (sqrt (exp (log (- 1.0 (cos x))))) (cbrt (sin x)))
  (/ (sqrt (exp (log (- 1.0 (cos x))))) (sqrt (sin x)))
  (/ (sqrt (exp (log (- 1.0 (cos x))))) (sqrt (sin x)))
  (/ (sqrt (exp (log (- 1.0 (cos x))))) 1)
  (/ (sqrt (exp (log (- 1.0 (cos x))))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (exp (log (- 1.0 (cos x)))) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (exp (log (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ 1 1)
  (/ (exp (log (- 1.0 (cos x)))) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (exp (log (- 1.0 (cos x)))))
  (/ (exp (log (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (exp (log (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ (exp (log (- 1.0 (cos x)))) 1)
  (/ (sin x) (exp (log (cbrt (- 1.0 (cos x))))))
  (/ (sin x) (exp (log (sqrt (- 1.0 (cos x))))))
  (/ (sin x) (exp (log (- 1.0 (cos x)))))
  (/ (sin x) (exp (log (- (sqrt 1.0) (sqrt (cos x))))))
  (/ (sin x) (exp (log (- 1.0 (cos x)))))
  (/ (sin x) (cbrt (exp (log (- 1.0 (cos x))))))
  (/ (sin x) (sqrt (exp (log (- 1.0 (cos x))))))
  (/ (sin x) (exp (log (- 1.0 (cos x)))))
  (* (sin x) (exp (log (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))))
  (* (sin x) (exp (log (+ 1.0 (cos x)))))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 2 (log x)) (log 1/2)) (+ (* 1/12 (pow x 2)) (* 1/1440 (pow x 4))))
  (log (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
2.688 * * [simplify]: iteration  0 :  168  enodes  (cost  1421 )
2.724 * * [simplify]: iteration  1 :  290  enodes  (cost  1183 )
2.780 * * [simplify]: iteration  2 :  640  enodes  (cost  1121 )
2.981 * * [simplify]: iteration  3 :  1555  enodes  (cost  1107 )
4.202 * * [simplify]: iteration  4 :  4819  enodes  (cost  1088 )
5.150 * * [simplify]: iteration  done :  5000  enodes  (cost  1088 )
5.151 * [simplify]: Simplified to:
   (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (cbrt (- 1.0 (cos x))) 2)
  (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))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (- (cos x))
  (* (+ (cos x) 1.0) (- 1.0 (cos x)))
  (+ (cos x) 1.0)
  (+ (sqrt (cos x)) (sqrt 1.0))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (* 2 (log (cbrt (- 1.0 (cos x)))))
  (log (cbrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  0
  (log (- 1.0 (cos x)))
  (log (+ (sqrt 1.0) (sqrt (cos x))))
  (log (- (sqrt 1.0) (sqrt (cos x))))
  0
  (log (- 1.0 (cos x)))
  (log (- (pow 1.0 3) (pow (cos x) 3)))
  (log (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))
  (log (- (* 1.0 1.0) (* (cos x) (cos x))))
  (log (+ 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (log (log (- 1.0 (cos x))))
  (- 1.0 (cos x))
  (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x)))))
  (cbrt (log (- 1.0 (cos x))))
  (pow (log (- 1.0 (cos x))) 3)
  (sqrt (log (- 1.0 (cos x))))
  (sqrt (log (- 1.0 (cos x))))
  E
  (exp (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))))
  (exp (sqrt (log (- 1.0 (cos x)))))
  E
  (pow (cbrt (- 1.0 (cos x))) 2)
  (cbrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  1
  (- 1.0 (cos x))
  (+ (sqrt (cos x)) (sqrt 1.0))
  (- (sqrt 1.0) (sqrt (cos x)))
  1
  (- 1.0 (cos x))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (* (+ (cos x) 1.0) (- 1.0 (cos x)))
  (+ (cos x) 1.0)
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (cbrt (- 1.0 (cos x))) 2)
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (pow (/ (- 1.0 (cos x)) (sin x)) 3)
  (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))
  (cbrt (/ (- 1.0 (cos x)) (sin x)))
  (pow (/ (- 1.0 (cos x)) (sin x)) 3)
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (- (cos x) 1.0)
  (- (sin x))
  (/ (pow (cbrt (- 1.0 (cos x))) 2) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (cbrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (pow (cbrt (- 1.0 (cos x))) 2) (sqrt (sin x)))
  (/ (cbrt (- 1.0 (cos x))) (sqrt (sin x)))
  (pow (cbrt (- 1.0 (cos x))) 2)
  (/ (cbrt (- 1.0 (cos x))) (sin x))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (sqrt (- 1.0 (cos x)))
  (/ (sqrt (- 1.0 (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  1
  (/ (- 1.0 (cos x)) (sin x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt (sin x)))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (+ (sqrt (cos x)) (sqrt 1.0))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  1
  (/ (- 1.0 (cos x)) (sin x))
  (/ (pow (cbrt (- 1.0 (cos x))) 2) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (cbrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (pow (cbrt (- 1.0 (cos x))) 2) (sqrt (sin x)))
  (/ (cbrt (- 1.0 (cos x))) (sqrt (sin x)))
  (pow (cbrt (- 1.0 (cos x))) 2)
  (/ (cbrt (- 1.0 (cos x))) (sin x))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (sqrt (- 1.0 (cos x)))
  (/ (sqrt (- 1.0 (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  1
  (/ (- 1.0 (cos x)) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (- 1.0 (cos x))
  (/ (sin x) (cbrt (- 1.0 (cos x))))
  (/ (sin x) (sqrt (- 1.0 (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (cbrt (- 1.0 (cos x))))
  (/ (sin x) (sqrt (- 1.0 (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (sin x))
  (* (+ 1.0 (cos x)) (sin x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 2 (log x)) (log 1/2)) (+ (* 1/12 (pow x 2)) (* 1/1440 (pow x 4))))
  (log (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
5.152 * * * [progress]: adding candidates to table
5.350 * * [progress]: iteration 3 / 4
5.350 * * * [progress]: picking best candidate
5.390 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)) (sin x)))>
5.390 * * * [progress]: localizing error
5.400 * * * [progress]: generating rewritten candidates
5.401 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
5.403 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
5.406 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
5.409 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
5.424 * * * [progress]: generating series expansions
5.425 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
5.425 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.425 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.425 * [taylor]: Taking taylor expansion of 1.0 in x
5.425 * [taylor]: Taking taylor expansion of (cos x) in x
5.425 * [taylor]: Taking taylor expansion of x in x
5.425 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.425 * [taylor]: Taking taylor expansion of 1.0 in x
5.425 * [taylor]: Taking taylor expansion of (cos x) in x
5.425 * [taylor]: Taking taylor expansion of x in x
5.439 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.439 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.439 * [taylor]: Taking taylor expansion of 1.0 in x
5.439 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.439 * [taylor]: Taking taylor expansion of x in x
5.440 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.440 * [taylor]: Taking taylor expansion of 1.0 in x
5.440 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.440 * [taylor]: Taking taylor expansion of x in x
5.443 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.443 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.443 * [taylor]: Taking taylor expansion of 1.0 in x
5.443 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.443 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.443 * [taylor]: Taking taylor expansion of -1 in x
5.443 * [taylor]: Taking taylor expansion of x in x
5.444 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.444 * [taylor]: Taking taylor expansion of 1.0 in x
5.444 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.444 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.444 * [taylor]: Taking taylor expansion of -1 in x
5.444 * [taylor]: Taking taylor expansion of x in x
5.447 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
5.447 * [approximate]: Taking taylor expansion of (+ 1.0 (cos x)) in (x) around 0
5.447 * [taylor]: Taking taylor expansion of (+ 1.0 (cos x)) in x
5.447 * [taylor]: Taking taylor expansion of 1.0 in x
5.447 * [taylor]: Taking taylor expansion of (cos x) in x
5.447 * [taylor]: Taking taylor expansion of x in x
5.447 * [taylor]: Taking taylor expansion of (+ 1.0 (cos x)) in x
5.447 * [taylor]: Taking taylor expansion of 1.0 in x
5.447 * [taylor]: Taking taylor expansion of (cos x) in x
5.447 * [taylor]: Taking taylor expansion of x in x
5.452 * [approximate]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in (x) around 0
5.452 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
5.452 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.452 * [taylor]: Taking taylor expansion of x in x
5.452 * [taylor]: Taking taylor expansion of 1.0 in x
5.452 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
5.452 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.452 * [taylor]: Taking taylor expansion of x in x
5.453 * [taylor]: Taking taylor expansion of 1.0 in x
5.455 * [approximate]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in (x) around 0
5.455 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
5.455 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.455 * [taylor]: Taking taylor expansion of -1 in x
5.455 * [taylor]: Taking taylor expansion of x in x
5.455 * [taylor]: Taking taylor expansion of 1.0 in x
5.455 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
5.455 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.455 * [taylor]: Taking taylor expansion of -1 in x
5.455 * [taylor]: Taking taylor expansion of x in x
5.455 * [taylor]: Taking taylor expansion of 1.0 in x
5.457 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
5.457 * [approximate]: Taking taylor expansion of (+ 1.0 (cos x)) in (x) around 0
5.457 * [taylor]: Taking taylor expansion of (+ 1.0 (cos x)) in x
5.457 * [taylor]: Taking taylor expansion of 1.0 in x
5.457 * [taylor]: Taking taylor expansion of (cos x) in x
5.457 * [taylor]: Taking taylor expansion of x in x
5.457 * [taylor]: Taking taylor expansion of (+ 1.0 (cos x)) in x
5.457 * [taylor]: Taking taylor expansion of 1.0 in x
5.457 * [taylor]: Taking taylor expansion of (cos x) in x
5.457 * [taylor]: Taking taylor expansion of x in x
5.462 * [approximate]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in (x) around 0
5.462 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
5.462 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.462 * [taylor]: Taking taylor expansion of x in x
5.463 * [taylor]: Taking taylor expansion of 1.0 in x
5.463 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
5.463 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.463 * [taylor]: Taking taylor expansion of x in x
5.463 * [taylor]: Taking taylor expansion of 1.0 in x
5.465 * [approximate]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in (x) around 0
5.465 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
5.465 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.465 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.465 * [taylor]: Taking taylor expansion of -1 in x
5.465 * [taylor]: Taking taylor expansion of x in x
5.465 * [taylor]: Taking taylor expansion of 1.0 in x
5.465 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
5.465 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.465 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.465 * [taylor]: Taking taylor expansion of -1 in x
5.465 * [taylor]: Taking taylor expansion of x in x
5.466 * [taylor]: Taking taylor expansion of 1.0 in x
5.468 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
5.468 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.468 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.468 * [taylor]: Taking taylor expansion of 1.0 in x
5.468 * [taylor]: Taking taylor expansion of (cos x) in x
5.468 * [taylor]: Taking taylor expansion of x in x
5.468 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.468 * [taylor]: Taking taylor expansion of 1.0 in x
5.468 * [taylor]: Taking taylor expansion of (cos x) in x
5.468 * [taylor]: Taking taylor expansion of x in x
5.479 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.479 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.479 * [taylor]: Taking taylor expansion of 1.0 in x
5.479 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.479 * [taylor]: Taking taylor expansion of x in x
5.480 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.480 * [taylor]: Taking taylor expansion of 1.0 in x
5.480 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.480 * [taylor]: Taking taylor expansion of x in x
5.483 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.483 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.483 * [taylor]: Taking taylor expansion of 1.0 in x
5.483 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.483 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.483 * [taylor]: Taking taylor expansion of -1 in x
5.483 * [taylor]: Taking taylor expansion of x in x
5.484 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.484 * [taylor]: Taking taylor expansion of 1.0 in x
5.484 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.484 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.484 * [taylor]: Taking taylor expansion of -1 in x
5.484 * [taylor]: Taking taylor expansion of x in x
5.487 * * * [progress]: simplifying candidates
5.488 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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))
  (* (exp (cos x)) (exp 1.0))
  (log (+ (cos x) 1.0))
  (exp (+ (cos x) 1.0))
  (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0)))
  (cbrt (+ (cos x) 1.0))
  (* (* (+ (cos x) 1.0) (+ (cos x) 1.0)) (+ (cos x) 1.0))
  (sqrt (+ (cos x) 1.0))
  (sqrt (+ (cos x) 1.0))
  (+ (pow (cos x) 3) (pow 1.0 3))
  (+ (* (cos x) (cos x)) (- (* 1.0 1.0) (* (cos x) 1.0)))
  (- (* (cos x) (cos x)) (* 1.0 1.0))
  (- (cos x) 1.0)
  (+ (cos x) 1.0)
  (* (exp (cos x)) (exp 1.0))
  (log (+ (cos x) 1.0))
  (exp (+ (cos x) 1.0))
  (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0)))
  (cbrt (+ (cos x) 1.0))
  (* (* (+ (cos x) 1.0) (+ (cos x) 1.0)) (+ (cos x) 1.0))
  (sqrt (+ (cos x) 1.0))
  (sqrt (+ (cos x) 1.0))
  (+ (pow (cos x) 3) (pow 1.0 3))
  (+ (* (cos x) (cos x)) (- (* 1.0 1.0) (* (cos x) 1.0)))
  (- (* (cos x) (cos x)) (* 1.0 1.0))
  (- (cos x) 1.0)
  (+ (cos x) 1.0)
  (- (+ (log (+ (cos x) 1.0)) (log (- 1.0 (cos x)))) (log (+ (cos x) 1.0)))
  (- (log (* (+ (cos x) 1.0) (- 1.0 (cos x)))) (log (+ (cos x) 1.0)))
  (log (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)))
  (exp (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)))
  (/ (* (* (* (+ (cos x) 1.0) (+ (cos x) 1.0)) (+ (cos x) 1.0)) (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))) (* (* (+ (cos x) 1.0) (+ (cos x) 1.0)) (+ (cos x) 1.0)))
  (/ (* (* (* (+ (cos x) 1.0) (- 1.0 (cos x))) (* (+ (cos x) 1.0) (- 1.0 (cos x)))) (* (+ (cos x) 1.0) (- 1.0 (cos x)))) (* (* (+ (cos x) 1.0) (+ (cos x) 1.0)) (+ (cos x) 1.0)))
  (* (cbrt (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0))) (cbrt (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0))))
  (cbrt (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)))
  (* (* (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)) (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0))) (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)))
  (sqrt (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)))
  (sqrt (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (cos x) 1.0)))
  (- (* (+ (cos x) 1.0) (- 1.0 (cos x))))
  (- (+ (cos x) 1.0))
  (/ (+ (cos x) 1.0) (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0))))
  (/ (- 1.0 (cos x)) (cbrt (+ (cos x) 1.0)))
  (/ (+ (cos x) 1.0) (sqrt (+ (cos x) 1.0)))
  (/ (- 1.0 (cos x)) (sqrt (+ (cos x) 1.0)))
  (/ (+ (cos x) 1.0) 1)
  (/ (- 1.0 (cos x)) (+ (cos x) 1.0))
  (/ (+ (cos x) 1.0) 1)
  (/ (- 1.0 (cos x)) (+ (cos x) 1.0))
  (/ 1 (+ (cos x) 1.0))
  (/ (+ (cos x) 1.0) (* (+ (cos x) 1.0) (- 1.0 (cos x))))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0))))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (sqrt (+ (cos x) 1.0)))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) 1)
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) 1)
  (/ (+ (cos x) 1.0) (- 1.0 (cos x)))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (pow (cos x) 3) (pow 1.0 3)))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (- (* (cos x) (cos x)) (* 1.0 1.0)))
  (* (+ (cos x) 1.0) (* (+ (* (cos x) (cos x)) (- (* 1.0 1.0) (* (cos x) 1.0))) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))))
  (* (+ (cos x) 1.0) (* (+ (* (cos x) (cos x)) (- (* 1.0 1.0) (* (cos x) 1.0))) (+ 1.0 (cos x))))
  (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))))
  (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ 1.0 (cos x))))
  (* (+ (cos x) 1.0) (+ (* 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) (cos x)) (- (* 1.0 1.0) (* (cos x) 1.0))))
  (* (+ (cos x) 1.0) (- (cos x) 1.0))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/24 (pow x 4)) 2.0) (* 1/2 (pow x 2)))
  (+ 1.0 (cos x))
  (+ 1.0 (cos x))
  (- (+ (* 1/24 (pow x 4)) 2.0) (* 1/2 (pow x 2)))
  (+ 1.0 (cos x))
  (+ 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
5.492 * * [simplify]: iteration  0 :  109  enodes  (cost  1033 )
5.517 * * [simplify]: iteration  1 :  305  enodes  (cost  997 )
5.605 * * [simplify]: iteration  2 :  1148  enodes  (cost  793 )
6.846 * * [simplify]: iteration  3 :  4855  enodes  (cost  745 )
8.124 * * [simplify]: iteration  done :  5000  enodes  (cost  745 )
8.125 * [simplify]: Simplified to:
   (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))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (- (cos x))
  (* (+ (cos x) 1.0) (- 1.0 (cos x)))
  (+ (cos x) 1.0)
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (exp (+ (cos x) 1.0))
  (log (+ (cos x) 1.0))
  (exp (+ (cos x) 1.0))
  (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0)))
  (cbrt (+ (cos x) 1.0))
  (pow (+ (cos x) 1.0) 3)
  (sqrt (+ (cos x) 1.0))
  (sqrt (+ (cos x) 1.0))
  (+ (pow (cos x) 3) (pow 1.0 3))
  (+ (* (cos x) (- (cos x) 1.0)) (* 1.0 1.0))
  (* (- (cos x) 1.0) (+ (cos x) 1.0))
  (- (cos x) 1.0)
  (+ (cos x) 1.0)
  (exp (+ (cos x) 1.0))
  (log (+ (cos x) 1.0))
  (exp (+ (cos x) 1.0))
  (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0)))
  (cbrt (+ (cos x) 1.0))
  (pow (+ (cos x) 1.0) 3)
  (sqrt (+ (cos x) 1.0))
  (sqrt (+ (cos x) 1.0))
  (+ (pow (cos x) 3) (pow 1.0 3))
  (+ (* (cos x) (- (cos x) 1.0)) (* 1.0 1.0))
  (* (- (cos x) 1.0) (+ (cos x) 1.0))
  (- (cos x) 1.0)
  (+ (cos x) 1.0)
  (log (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (pow (- 1.0 (cos x)) 3)
  (* (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)))
  (* (- (cos x) 1.0) (+ (cos x) 1.0))
  (- (+ (cos x) 1.0))
  (/ (+ (cos x) 1.0) (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0))))
  (/ (- 1.0 (cos x)) (cbrt (+ (cos x) 1.0)))
  (/ (+ (cos x) 1.0) (sqrt (+ (cos x) 1.0)))
  (/ (- 1.0 (cos x)) (sqrt (+ (cos x) 1.0)))
  (+ (cos x) 1.0)
  (/ (- 1.0 (cos x)) (+ (cos x) 1.0))
  (+ (cos x) 1.0)
  (/ (- 1.0 (cos x)) (+ (cos x) 1.0))
  (/ 1 (+ (cos x) 1.0))
  (/ 1 (- 1.0 (cos x)))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (* (cbrt (+ (cos x) 1.0)) (cbrt (+ (cos x) 1.0))))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (sqrt (+ (cos x) 1.0)))
  (* (+ (cos x) 1.0) (- 1.0 (cos x)))
  (* (+ (cos x) 1.0) (- 1.0 (cos x)))
  (/ (+ (cos x) 1.0) (- 1.0 (cos x)))
  (/ (* (+ (cos x) 1.0) (- 1.0 (cos x))) (+ (pow (cos x) 3) (pow 1.0 3)))
  (/ (- 1.0 (cos x)) (- (cos x) 1.0))
  (* (+ (* (cos x) (- (cos x) 1.0)) (* 1.0 1.0)) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (+ (cos x) 1.0)))
  (* (* (+ (cos x) 1.0) (+ (cos x) 1.0)) (+ (* (cos x) (- (cos x) 1.0)) (* 1.0 1.0)))
  (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))
  (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ 1.0 (cos x))))
  (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (+ (cos x) 1.0))
  (* (+ (cos x) 1.0) (+ (cos x) 1.0))
  (* (+ (* (cos x) (- (cos x) 1.0)) (* 1.0 1.0)) (+ (cos x) 1.0))
  (* (- (cos x) 1.0) (+ (cos x) 1.0))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/24 (pow x 4)) 2.0) (* 1/2 (pow x 2)))
  (+ (cos x) 1.0)
  (+ (cos x) 1.0)
  (- (+ (* 1/24 (pow x 4)) 2.0) (* 1/2 (pow x 2)))
  (+ (cos x) 1.0)
  (+ (cos x) 1.0)
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
8.125 * * * [progress]: adding candidates to table
8.310 * * [progress]: iteration 4 / 4
8.310 * * * [progress]: picking best candidate
8.349 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (/ (- 1.0 (cos x)) (sin x)))))>
8.349 * * * [progress]: localizing error
8.359 * * * [progress]: generating rewritten candidates
8.359 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
8.362 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
8.375 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
8.387 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
8.399 * * * [progress]: generating series expansions
8.399 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
8.400 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
8.400 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.400 * [taylor]: Taking taylor expansion of 1.0 in x
8.400 * [taylor]: Taking taylor expansion of (cos x) in x
8.400 * [taylor]: Taking taylor expansion of x in x
8.400 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.400 * [taylor]: Taking taylor expansion of 1.0 in x
8.400 * [taylor]: Taking taylor expansion of (cos x) in x
8.400 * [taylor]: Taking taylor expansion of x in x
8.415 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
8.415 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.415 * [taylor]: Taking taylor expansion of 1.0 in x
8.415 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.415 * [taylor]: Taking taylor expansion of x in x
8.415 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.415 * [taylor]: Taking taylor expansion of 1.0 in x
8.415 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.415 * [taylor]: Taking taylor expansion of x in x
8.419 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
8.419 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.419 * [taylor]: Taking taylor expansion of 1.0 in x
8.419 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.419 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.419 * [taylor]: Taking taylor expansion of -1 in x
8.419 * [taylor]: Taking taylor expansion of x in x
8.420 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.420 * [taylor]: Taking taylor expansion of 1.0 in x
8.420 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.420 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.420 * [taylor]: Taking taylor expansion of -1 in x
8.420 * [taylor]: Taking taylor expansion of x in x
8.423 * * * * [progress]: [ 2 / 4 ] generating series at (2)
8.424 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in (x) around 0
8.424 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
8.424 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.424 * [taylor]: Taking taylor expansion of 1.0 in x
8.424 * [taylor]: Taking taylor expansion of (cos x) in x
8.424 * [taylor]: Taking taylor expansion of x in x
8.424 * [taylor]: Taking taylor expansion of (sin x) in x
8.424 * [taylor]: Taking taylor expansion of x in x
8.427 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
8.427 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.427 * [taylor]: Taking taylor expansion of 1.0 in x
8.427 * [taylor]: Taking taylor expansion of (cos x) in x
8.427 * [taylor]: Taking taylor expansion of x in x
8.427 * [taylor]: Taking taylor expansion of (sin x) in x
8.427 * [taylor]: Taking taylor expansion of x in x
8.446 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in (x) around 0
8.446 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
8.446 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.446 * [taylor]: Taking taylor expansion of 1.0 in x
8.446 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.446 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.446 * [taylor]: Taking taylor expansion of x in x
8.446 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
8.446 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.446 * [taylor]: Taking taylor expansion of x in x
8.447 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
8.447 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.447 * [taylor]: Taking taylor expansion of 1.0 in x
8.447 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.447 * [taylor]: Taking taylor expansion of x in x
8.447 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
8.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.447 * [taylor]: Taking taylor expansion of x in x
8.453 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in (x) around 0
8.453 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
8.453 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.453 * [taylor]: Taking taylor expansion of 1.0 in x
8.453 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.453 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.453 * [taylor]: Taking taylor expansion of -1 in x
8.453 * [taylor]: Taking taylor expansion of x in x
8.454 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
8.454 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.454 * [taylor]: Taking taylor expansion of -1 in x
8.454 * [taylor]: Taking taylor expansion of x in x
8.454 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
8.454 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.454 * [taylor]: Taking taylor expansion of 1.0 in x
8.454 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.454 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.454 * [taylor]: Taking taylor expansion of -1 in x
8.454 * [taylor]: Taking taylor expansion of x in x
8.455 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
8.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.455 * [taylor]: Taking taylor expansion of -1 in x
8.455 * [taylor]: Taking taylor expansion of x in x
8.460 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
8.460 * [approximate]: Taking taylor expansion of (exp (/ (- 1.0 (cos x)) (sin x))) in (x) around 0
8.460 * [taylor]: Taking taylor expansion of (exp (/ (- 1.0 (cos x)) (sin x))) in x
8.460 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
8.460 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.460 * [taylor]: Taking taylor expansion of 1.0 in x
8.460 * [taylor]: Taking taylor expansion of (cos x) in x
8.460 * [taylor]: Taking taylor expansion of x in x
8.460 * [taylor]: Taking taylor expansion of (sin x) in x
8.460 * [taylor]: Taking taylor expansion of x in x
8.464 * [taylor]: Taking taylor expansion of (exp (/ (- 1.0 (cos x)) (sin x))) in x
8.464 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
8.464 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.464 * [taylor]: Taking taylor expansion of 1.0 in x
8.464 * [taylor]: Taking taylor expansion of (cos x) in x
8.464 * [taylor]: Taking taylor expansion of x in x
8.464 * [taylor]: Taking taylor expansion of (sin x) in x
8.464 * [taylor]: Taking taylor expansion of x in x
8.471 * [approximate]: Taking taylor expansion of (exp (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x)))) in (x) around 0
8.471 * [taylor]: Taking taylor expansion of (exp (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x)))) in x
8.471 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
8.471 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.471 * [taylor]: Taking taylor expansion of 1.0 in x
8.471 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.471 * [taylor]: Taking taylor expansion of x in x
8.471 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
8.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.472 * [taylor]: Taking taylor expansion of x in x
8.472 * [taylor]: Taking taylor expansion of (exp (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x)))) in x
8.472 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
8.472 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.472 * [taylor]: Taking taylor expansion of 1.0 in x
8.472 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.472 * [taylor]: Taking taylor expansion of x in x
8.473 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
8.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.473 * [taylor]: Taking taylor expansion of x in x
8.488 * [approximate]: Taking taylor expansion of (exp (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x)))) in (x) around 0
8.488 * [taylor]: Taking taylor expansion of (exp (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x)))) in x
8.488 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
8.488 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.488 * [taylor]: Taking taylor expansion of 1.0 in x
8.488 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.488 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.488 * [taylor]: Taking taylor expansion of -1 in x
8.488 * [taylor]: Taking taylor expansion of x in x
8.489 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
8.489 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.489 * [taylor]: Taking taylor expansion of -1 in x
8.489 * [taylor]: Taking taylor expansion of x in x
8.489 * [taylor]: Taking taylor expansion of (exp (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x)))) in x
8.489 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
8.489 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.489 * [taylor]: Taking taylor expansion of 1.0 in x
8.489 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.489 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.489 * [taylor]: Taking taylor expansion of -1 in x
8.489 * [taylor]: Taking taylor expansion of x in x
8.490 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
8.490 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.490 * [taylor]: Taking taylor expansion of -1 in x
8.490 * [taylor]: Taking taylor expansion of x in x
8.510 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
8.510 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in (x) around 0
8.510 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
8.510 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.510 * [taylor]: Taking taylor expansion of 1.0 in x
8.510 * [taylor]: Taking taylor expansion of (cos x) in x
8.510 * [taylor]: Taking taylor expansion of x in x
8.510 * [taylor]: Taking taylor expansion of (sin x) in x
8.510 * [taylor]: Taking taylor expansion of x in x
8.513 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
8.513 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
8.513 * [taylor]: Taking taylor expansion of 1.0 in x
8.513 * [taylor]: Taking taylor expansion of (cos x) in x
8.513 * [taylor]: Taking taylor expansion of x in x
8.513 * [taylor]: Taking taylor expansion of (sin x) in x
8.513 * [taylor]: Taking taylor expansion of x in x
8.533 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in (x) around 0
8.533 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
8.533 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.533 * [taylor]: Taking taylor expansion of 1.0 in x
8.533 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.533 * [taylor]: Taking taylor expansion of x in x
8.533 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
8.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.533 * [taylor]: Taking taylor expansion of x in x
8.534 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
8.534 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
8.534 * [taylor]: Taking taylor expansion of 1.0 in x
8.534 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
8.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.534 * [taylor]: Taking taylor expansion of x in x
8.534 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
8.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.534 * [taylor]: Taking taylor expansion of x in x
8.539 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in (x) around 0
8.540 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
8.540 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.540 * [taylor]: Taking taylor expansion of 1.0 in x
8.540 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.540 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.540 * [taylor]: Taking taylor expansion of -1 in x
8.540 * [taylor]: Taking taylor expansion of x in x
8.540 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
8.540 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.540 * [taylor]: Taking taylor expansion of -1 in x
8.540 * [taylor]: Taking taylor expansion of x in x
8.541 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
8.541 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
8.541 * [taylor]: Taking taylor expansion of 1.0 in x
8.541 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
8.541 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.541 * [taylor]: Taking taylor expansion of -1 in x
8.541 * [taylor]: Taking taylor expansion of x in x
8.541 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
8.541 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.541 * [taylor]: Taking taylor expansion of -1 in x
8.541 * [taylor]: Taking taylor expansion of x in x
8.547 * * * [progress]: simplifying candidates
8.548 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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))
  (log (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))))
  (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  (log (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  (log (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  (log 1)
  (log (exp (/ (- 1.0 (cos x)) (sin x))))
  (log (exp (/ 1.0 (sin x))))
  (log (exp (/ (cos x) (sin x))))
  (log (exp (/ (- 1.0 (cos x)) (sin x))))
  (log (exp (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))))
  (log (exp (sqrt (/ (- 1.0 (cos x)) (sin x)))))
  (log (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x))))))
  (log (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x)))))
  (log (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1)))
  (log (exp (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))))
  (log (exp (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))))
  (log (exp (/ (sqrt (- 1.0 (cos x))) 1)))
  (log (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))))
  (log (exp (/ 1 (sqrt (sin x)))))
  (log (exp (/ 1 1)))
  (log (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))))
  (log (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))))
  (log (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) 1)))
  (log (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))))
  (log (exp (/ 1 (sqrt (sin x)))))
  (log (exp (/ 1 1)))
  (log (exp 1))
  (log (exp (- 1.0 (cos x))))
  (log (log (exp (/ (- 1.0 (cos x)) (sin x)))))
  (exp (log (exp (/ (- 1.0 (cos x)) (sin x)))))
  (* (cbrt (log (exp (/ (- 1.0 (cos x)) (sin x))))) (cbrt (log (exp (/ (- 1.0 (cos x)) (sin x))))))
  (cbrt (log (exp (/ (- 1.0 (cos x)) (sin x)))))
  (* (* (log (exp (/ (- 1.0 (cos x)) (sin x)))) (log (exp (/ (- 1.0 (cos x)) (sin x))))) (log (exp (/ (- 1.0 (cos x)) (sin x)))))
  (sqrt (log (exp (/ (- 1.0 (cos x)) (sin x)))))
  (sqrt (log (exp (/ (- 1.0 (cos x)) (sin x)))))
  (exp (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x)))))
  (exp (sqrt (/ (- 1.0 (cos x)) (sin x))))
  (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x))))
  (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1))
  (exp (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x))))
  (exp (/ (sqrt (- 1.0 (cos x))) 1))
  (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ 1 (sqrt (sin x))))
  (exp (/ 1 1))
  (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x))))
  (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) 1))
  (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ 1 (sqrt (sin x))))
  (exp (/ 1 1))
  (exp 1)
  (exp (- 1.0 (cos x)))
  (exp (/ 1.0 (sin x)))
  (exp (/ (cos x) (sin x)))
  (log (exp (/ (- 1.0 (cos x)) (sin x))))
  (exp (exp (/ (- 1.0 (cos x)) (sin x))))
  (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))
  (* (* (exp (/ (- 1.0 (cos x)) (sin x))) (exp (/ (- 1.0 (cos x)) (sin x)))) (exp (/ (- 1.0 (cos x)) (sin x))))
  (sqrt (exp (/ (- 1.0 (cos x)) (sin x))))
  (sqrt (exp (/ (- 1.0 (cos x)) (sin x))))
  (- (log (- 1.0 (cos x))) (log (sin x)))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (sin x) (sin x)) (sin x)))
  (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))
  (cbrt (/ (- 1.0 (cos x)) (sin x)))
  (* (* (/ (- 1.0 (cos x)) (sin x)) (/ (- 1.0 (cos x)) (sin x))) (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (- (- 1.0 (cos x)))
  (- (sin x))
  (/ 1.0 (sin x))
  (/ (cos x) (sin x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (cbrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ (cbrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1)
  (/ (cbrt (- 1.0 (cos x))) (sin x))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) 1)
  (/ (sqrt (- 1.0 (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (/ 1 1)
  (/ (- 1.0 (cos x)) (sin x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt (sin x)))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) 1)
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (/ 1 1)
  (/ (- 1.0 (cos x)) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (/ (- 1.0 (cos x)) 1)
  (/ (sin x) (cbrt (- 1.0 (cos x))))
  (/ (sin x) (sqrt (- 1.0 (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (* (sin x) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* (sin x) (+ 1.0 (cos x)))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
  (+ (* 1/8 (pow x 2)) (+ (* 1/2 x) 1))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
8.553 * * [simplify]: iteration  0 :  163  enodes  (cost  1406 )
8.585 * * [simplify]: iteration  1 :  305  enodes  (cost  1293 )
8.650 * * [simplify]: iteration  2 :  633  enodes  (cost  1220 )
8.851 * * [simplify]: iteration  3 :  1531  enodes  (cost  1218 )
10.041 * * [simplify]: iteration  4 :  4655  enodes  (cost  1217 )
10.925 * * [simplify]: iteration  done :  5000  enodes  (cost  1217 )
10.926 * [simplify]: Simplified to:
   (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))
  (+ (* (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 (cos x)) (sqrt 1.0))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (* 2 (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))))
  (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  (log (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  (log (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  0
  (/ (- 1.0 (cos x)) (sin x))
  (/ 1.0 (sin x))
  (/ (cos x) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
  (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (/ (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (sqrt (- 1.0 (cos x)))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ 1 (sqrt (sin x)))
  1
  (/ (+ (sqrt (cos x)) (sqrt 1.0)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (+ (sqrt (cos x)) (sqrt 1.0))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ 1 (sqrt (sin x)))
  1
  1
  (- 1.0 (cos x))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))
  (cbrt (/ (- 1.0 (cos x)) (sin x)))
  (pow (/ (- 1.0 (cos x)) (sin x)) 3)
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (exp (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x)))))
  (exp (sqrt (/ (- 1.0 (cos x)) (sin x))))
  (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x))))
  (exp (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (exp (/ (sqrt (- 1.0 (cos x))) (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x))))
  (exp (sqrt (- 1.0 (cos x))))
  (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ 1 (sqrt (sin x))))
  E
  (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x))))
  (exp (+ (sqrt (cos x)) (sqrt 1.0)))
  (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x)))))
  (exp (/ 1 (sqrt (sin x))))
  E
  E
  (exp (- 1.0 (cos x)))
  (exp (/ 1.0 (sin x)))
  (exp (/ (cos x) (sin x)))
  (/ (- 1.0 (cos x)) (sin x))
  (exp (exp (/ (- 1.0 (cos x)) (sin x))))
  (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))
  (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))
  (pow (exp (/ (- 1.0 (cos x)) (sin x))) 3)
  (sqrt (exp (/ (- 1.0 (cos x)) (sin x))))
  (sqrt (exp (/ (- 1.0 (cos x)) (sin x))))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (log (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (pow (/ (- 1.0 (cos x)) (sin x)) 3)
  (* (cbrt (/ (- 1.0 (cos x)) (sin x))) (cbrt (/ (- 1.0 (cos x)) (sin x))))
  (cbrt (/ (- 1.0 (cos x)) (sin x)))
  (pow (/ (- 1.0 (cos x)) (sin x)) 3)
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (sqrt (/ (- 1.0 (cos x)) (sin x)))
  (- (cos x) 1.0)
  (- (sin x))
  (/ 1.0 (sin x))
  (/ (cos x) (sin x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (cbrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt (sin x)))
  (/ (cbrt (- 1.0 (cos x))) (sqrt (sin x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (/ (cbrt (- 1.0 (cos x))) (sin x))
  (/ (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt (sin x)))
  (sqrt (- 1.0 (cos x)))
  (/ (sqrt (- 1.0 (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  1
  (/ (- 1.0 (cos x)) (sin x))
  (/ (+ (sqrt (cos x)) (sqrt 1.0)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt (sin x)))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt (sin x)))
  (+ (sqrt (cos x)) (sqrt 1.0))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sin x))
  (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (cbrt (sin x)))
  (/ 1 (sqrt (sin x)))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  1
  (/ (- 1.0 (cos x)) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt (sin x)) (cbrt (sin x))))
  (/ (- 1.0 (cos x)) (sqrt (sin x)))
  (- 1.0 (cos x))
  (/ (sin x) (cbrt (- 1.0 (cos x))))
  (/ (sin x) (sqrt (- 1.0 (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (sin x) (- 1.0 (cos x)))
  (* (sin x) (+ (* (cos x) (+ 1.0 (cos x))) (* 1.0 1.0)))
  (* (sin x) (+ 1.0 (cos x)))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
  (+ (* x (+ 1/2 (* 1/8 x))) 1)
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (exp (/ (- 1.0 (cos x)) (sin x)))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
10.927 * * * [progress]: adding candidates to table
11.214 * [progress]: [Phase 3 of 3] Extracting.
11.214 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (/ (* (+ (cos x) 1.0) (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))) (+ (cos x) 1.0)) (sin x)))> #<alt (λ (x) (/ (pow E (log (- 1.0 (cos x)))) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (+ (sqrt 1.0) (sqrt (cos x)))) (log (- (sqrt 1.0) (sqrt (cos x)))))) (sin x)))> #<alt (λ (x) (/ (exp (log (- (* 1.0 1.0) (* (cos x) (cos x))))) (* (+ 1.0 (cos x)) (sin x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))) (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (pow (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))) (/ (- 1.0 (cos x)) (cbrt (sin x))))))> #<alt (λ (x) (log (* (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))) (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (sin x) (+ (* (cos x) (+ 1.0 (cos x))) (* 1.0 1.0)))))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (log (cbrt (pow (exp (/ (- 1.0 (cos x)) (sin x))) 3))))> #<alt (λ (x) (* (/ (- 1.0 (cos x)) (cbrt (sin x))) (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))))> #<alt (λ (x) (/ (exp (- (log (- (* 1.0 1.0) (* (cos x) (cos x)))) (log (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- 1.0 (cos x))) (* (- (cos x) 1.0) (+ (cos x) 1.0))) (sin x)))> #<alt (λ (x) (log (* (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (sqrt (- 1.0 (cos x)))) (log (sqrt (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- (* 1.0 1.0) (* (cos x) (cos x)))) (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (exp (* (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))) (cbrt (log (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (cos x)) (sin x)) 3)))>)
11.218 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- 1.0 (cos x)) (sin x)) x)
11.218 * * * * [regimes]: Trying to branch on (/ (- 1.0 (cos x)) (sin x)) from (#<alt (λ (x) (/ (/ (* (+ (cos x) 1.0) (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))) (+ (cos x) 1.0)) (sin x)))> #<alt (λ (x) (/ (pow E (log (- 1.0 (cos x)))) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (+ (sqrt 1.0) (sqrt (cos x)))) (log (- (sqrt 1.0) (sqrt (cos x)))))) (sin x)))> #<alt (λ (x) (/ (exp (log (- (* 1.0 1.0) (* (cos x) (cos x))))) (* (+ 1.0 (cos x)) (sin x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))) (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (pow (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))) (/ (- 1.0 (cos x)) (cbrt (sin x))))))> #<alt (λ (x) (log (* (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))) (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (sin x) (+ (* (cos x) (+ 1.0 (cos x))) (* 1.0 1.0)))))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (log (cbrt (pow (exp (/ (- 1.0 (cos x)) (sin x))) 3))))> #<alt (λ (x) (* (/ (- 1.0 (cos x)) (cbrt (sin x))) (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))))> #<alt (λ (x) (/ (exp (- (log (- (* 1.0 1.0) (* (cos x) (cos x)))) (log (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- 1.0 (cos x))) (* (- (cos x) 1.0) (+ (cos x) 1.0))) (sin x)))> #<alt (λ (x) (log (* (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (sqrt (- 1.0 (cos x)))) (log (sqrt (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- (* 1.0 1.0) (* (cos x) (cos x)))) (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (exp (* (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))) (cbrt (log (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (cos x)) (sin x)) 3)))>)
11.297 * * * * [regimes]: Trying to branch on (/ (- 1.0 (cos x)) (sin x)) from (#<alt (λ (x) (+ (* 2 (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))) (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (* (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))) (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (cbrt (pow (exp (/ (- 1.0 (cos x)) (sin x))) 3))))> #<alt (λ (x) (log (* (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (cos x)) (sin x)) 3)))>)
11.327 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (/ (* (+ (cos x) 1.0) (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))) (+ (cos x) 1.0)) (sin x)))> #<alt (λ (x) (/ (pow E (log (- 1.0 (cos x)))) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (+ (sqrt 1.0) (sqrt (cos x)))) (log (- (sqrt 1.0) (sqrt (cos x)))))) (sin x)))> #<alt (λ (x) (/ (exp (log (- (* 1.0 1.0) (* (cos x) (cos x))))) (* (+ 1.0 (cos x)) (sin x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))) (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (pow (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))) (/ (- 1.0 (cos x)) (cbrt (sin x))))))> #<alt (λ (x) (log (* (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))) (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (sin x) (+ (* (cos x) (+ 1.0 (cos x))) (* 1.0 1.0)))))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (log (cbrt (pow (exp (/ (- 1.0 (cos x)) (sin x))) 3))))> #<alt (λ (x) (* (/ (- 1.0 (cos x)) (cbrt (sin x))) (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))))> #<alt (λ (x) (/ (exp (- (log (- (* 1.0 1.0) (* (cos x) (cos x)))) (log (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- 1.0 (cos x))) (* (- (cos x) 1.0) (+ (cos x) 1.0))) (sin x)))> #<alt (λ (x) (log (* (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (sqrt (- 1.0 (cos x)))) (log (sqrt (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- (* 1.0 1.0) (* (cos x) (cos x)))) (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (exp (* (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))) (cbrt (log (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (cos x)) (sin x)) 3)))>)
11.412 * * * [regime]: Found split indices: #<option (#s(si 14 61) #s(si 8 180) #s(si 1 255))>
11.413 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (/ (/ (* (+ (cos x) 1.0) (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))) (+ (cos x) 1.0)) (sin x)))> #<alt (λ (x) (/ (pow E (log (- 1.0 (cos x)))) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (+ (sqrt 1.0) (sqrt (cos x)))) (log (- (sqrt 1.0) (sqrt (cos x)))))) (sin x)))> #<alt (λ (x) (/ (exp (log (- (* 1.0 1.0) (* (cos x) (cos x))))) (* (+ 1.0 (cos x)) (sin x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))) (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (pow (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))) (/ (- 1.0 (cos x)) (cbrt (sin x))))))> #<alt (λ (x) (log (* (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))) (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (sin x) (+ (* (cos x) (+ 1.0 (cos x))) (* 1.0 1.0)))))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (log (cbrt (pow (exp (/ (- 1.0 (cos x)) (sin x))) 3))))> #<alt (λ (x) (* (/ (- 1.0 (cos x)) (cbrt (sin x))) (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))))> #<alt (λ (x) (/ (exp (- (log (- (* 1.0 1.0) (* (cos x) (cos x)))) (log (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- 1.0 (cos x))) (* (- (cos x) 1.0) (+ (cos x) 1.0))) (sin x)))> #<alt (λ (x) (log (* (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (sqrt (- 1.0 (cos x)))) (log (sqrt (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- (* 1.0 1.0) (* (cos x) (cos x)))) (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (exp (* (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))) (cbrt (log (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (cos x)) (sin x)) 3)))>)
11.493 * [regimes]: Found splitpoints: (#s(sp 14 x -0.019541465084207187) #s(sp 8 x 0.023267676544555443) #s(sp 1 x +nan.0)) , with alts (#<alt (λ (x) (/ (/ (* (+ (cos x) 1.0) (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))) (+ (cos x) 1.0)) (sin x)))> #<alt (λ (x) (/ (pow E (log (- 1.0 (cos x)))) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (+ (sqrt 1.0) (sqrt (cos x)))) (log (- (sqrt 1.0) (sqrt (cos x)))))) (sin x)))> #<alt (λ (x) (/ (exp (log (- (* 1.0 1.0) (* (cos x) (cos x))))) (* (+ 1.0 (cos x)) (sin x))))> #<alt (λ (x) (+ (* 2 (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))) (log (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (pow (exp (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))) (/ (- 1.0 (cos x)) (cbrt (sin x))))))> #<alt (λ (x) (log (* (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))) (sqrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (sin x) (+ (* (cos x) (+ 1.0 (cos x))) (* 1.0 1.0)))))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (log (cbrt (pow (exp (/ (- 1.0 (cos x)) (sin x))) 3))))> #<alt (λ (x) (* (/ (- 1.0 (cos x)) (cbrt (sin x))) (/ 1 (* (cbrt (sin x)) (cbrt (sin x))))))> #<alt (λ (x) (/ (exp (- (log (- (* 1.0 1.0) (* (cos x) (cos x)))) (log (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- 1.0 (cos x))) (* (- (cos x) 1.0) (+ (cos x) 1.0))) (sin x)))> #<alt (λ (x) (log (* (* (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x))))) (cbrt (exp (/ (- 1.0 (cos x)) (sin x)))))))> #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))> #<alt (λ (x) (/ (exp (+ (log (sqrt (- 1.0 (cos x)))) (log (sqrt (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (/ (/ (* (- (* (cos x) (cos x)) (* 1.0 1.0)) (- (* 1.0 1.0) (* (cos x) (cos x)))) (* (+ (cos x) 1.0) (* (- (cos x) 1.0) (+ 1.0 (cos x))))) (sin x)))> #<alt (λ (x) (/ (exp (* (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))) (cbrt (log (- 1.0 (cos x)))))) (sin x)))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (cos x)) (sin x)) 3)))>)
11.493 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= x -0.019541465084207187) (/ (- 1.0 (cos x)) (sin x)) (if (<= x 0.023267676544555443) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) (/ (pow E (log (- 1.0 (cos x)))) (sin x))))
11.494 * * [simplify]: iteration  0 :  28  enodes  (cost  40 )
11.495 * * [simplify]: iteration  1 :  35  enodes  (cost  40 )
11.495 * * [simplify]: iteration  2 :  37  enodes  (cost  40 )
11.496 * * [simplify]: iteration  done :  37  enodes  (cost  40 )
11.496 * [simplify]: Simplified to:
   (if (<= x -0.019541465084207187) (/ (- 1.0 (cos x)) (sin x)) (if (<= x 0.023267676544555443) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) (/ (pow E (log (- 1.0 (cos x)))) (sin x))))
16.504 * [regime-testing]: Baseline error score: 30.086446426535108
16.505 * [regime-testing]: Oracle error score: 0.18435379628618068
16.506 * [regime-testing]: End program error score: 0.4790191034675485
16.529 * [regime-testing]: Target error score: 0.00025003125390673836