4.939 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.079 * * * [progress]: [2/2] Setting up program.
0.084 * [progress]: [Phase 2 of 3] Improving.
0.085 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (/ (* r (sin b)) (cos (+ a b)))
0.086 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.087 * * [simplify]: iteration  1 :  16  enodes  (cost  5 )
0.088 * * [simplify]: iteration  2 :  19  enodes  (cost  5 )
0.089 * * [simplify]: iteration  3 :  20  enodes  (cost  5 )
0.090 * * [simplify]: iteration  4 :  20  enodes  (cost  5 )
0.090 * [simplify]: Simplified to:
  (/ (* r (sin b)) (cos (+ a b)))
0.091 * * [progress]: iteration 1 / 4
0.091 * * * [progress]: picking best candidate
0.094 * * * * [pick]: Picked  #<alt (λ (r a b) (/ (* r (sin b)) (cos (+ a b))))>
0.095 * * * [progress]: localizing error
0.104 * * * [progress]: generating rewritten candidates
0.104 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.108 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.112 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.117 * * * [progress]: generating series expansions
0.117 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.117 * [approximate]: Approximating (cos (+ a b)) in (a b) around 0
0.119 * [taylor]: Taking taylor expansion of (cos (+ a b)) in b
0.121 * [taylor]: Taking taylor expansion of (cos (+ a b)) in b
0.125 * [taylor]: Taking taylor expansion of (cos (+ a b)) in b
0.127 * [approximate]: Approximating (cos (+ (/ 1 b) (/ 1 a))) in (a b) around 0
0.130 * [taylor]: Taking taylor expansion of (cos (+ (/ 1 b) (/ 1 a))) in b
0.131 * [taylor]: Taking taylor expansion of (cos (+ (/ 1 b) (/ 1 a))) in b
0.131 * [taylor]: Taking taylor expansion of (cos (+ (/ 1 b) (/ 1 a))) in b
0.131 * [taylor]: Taking taylor expansion of (cos (+ (/ 1 b) (/ 1 a))) in b
0.131 * [approximate]: Approximating (cos (neg (+ (/ 1 b) (/ 1 a)))) in (a b) around 0
0.135 * [taylor]: Taking taylor expansion of (cos (neg (+ (/ 1 b) (/ 1 a)))) in b
0.136 * [taylor]: Taking taylor expansion of (cos (neg (+ (/ 1 b) (/ 1 a)))) in b
0.136 * [taylor]: Taking taylor expansion of (cos (neg (+ (/ 1 b) (/ 1 a)))) in b
0.136 * [taylor]: Taking taylor expansion of (cos (neg (+ (/ 1 b) (/ 1 a)))) in b
0.136 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.136 * [approximate]: Approximating (/ (* r (sin b)) (cos (+ a b))) in (r b a) around 0
0.144 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in b
0.145 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in a
0.152 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in b
0.152 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in a
0.154 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in a
0.164 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in b
0.164 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in a
0.164 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in a
0.173 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (cos (+ a b))) in a
0.177 * [approximate]: Approximating (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in (r b a) around 0
0.188 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in b
0.189 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in a
0.197 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in b
0.197 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in a
0.197 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in a
0.207 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in b
0.207 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in a
0.207 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in a
0.208 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* (cos (+ (/ 1 b) (/ 1 a))) r)) in a
0.208 * [approximate]: Approximating (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in (r b a) around 0
0.221 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in b
0.223 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in a
0.232 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in b
0.232 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in a
0.232 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in a
0.245 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in b
0.245 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in a
0.245 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in a
0.246 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (cos (neg (+ (/ 1 b) (/ 1 a)))) r))) in a
0.247 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.247 * [approximate]: Approximating (* r (sin b)) in (r b) around 0
0.247 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.249 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.252 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.262 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.268 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.268 * [approximate]: Approximating (/ (sin (/ 1 b)) r) in (r b) around 0
0.269 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
0.272 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
0.276 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
0.280 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
0.280 * [approximate]: Approximating (* -1 (/ (sin (/ -1 b)) r)) in (r b) around 0
0.281 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
0.285 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
0.290 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
0.296 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
0.297 * * * [progress]: simplifying candidates
0.297 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (cos a) (cos b))
  (* (sin a) (sin b))
  (log (cos (+ a b)))
  (exp (cos (+ a b)))
  (* (cbrt (cos (+ a b))) (cbrt (cos (+ a b))))
  (cbrt (cos (+ a b)))
  (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b)))
  (sqrt (cos (+ a b)))
  (sqrt (cos (+ a b)))
  (- (+ (log r) (log (sin b))) (log (cos (+ a b))))
  (- (log (* r (sin b))) (log (cos (+ a b))))
  (log (/ (* r (sin b)) (cos (+ a b))))
  (exp (/ (* r (sin b)) (cos (+ a b))))
  (/ (* (* (* r r) r) (* (* (sin b) (sin b)) (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
  (/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
  (* (cbrt (/ (* r (sin b)) (cos (+ a b)))) (cbrt (/ (* r (sin b)) (cos (+ a b)))))
  (cbrt (/ (* r (sin b)) (cos (+ a b))))
  (* (* (/ (* r (sin b)) (cos (+ a b))) (/ (* r (sin b)) (cos (+ a b)))) (/ (* r (sin b)) (cos (+ a b))))
  (sqrt (/ (* r (sin b)) (cos (+ a b))))
  (sqrt (/ (* r (sin b)) (cos (+ a b))))
  (neg (* r (sin b)))
  (neg (cos (+ a b)))
  (/ r (* (cbrt (cos (+ a b))) (cbrt (cos (+ a b)))))
  (/ (sin b) (cbrt (cos (+ a b))))
  (/ r (sqrt (cos (+ a b))))
  (/ (sin b) (sqrt (cos (+ a b))))
  (/ r 1)
  (/ (sin b) (cos (+ a b)))
  (/ 1 (cos (+ a b)))
  (/ (cos (+ a b)) (* r (sin b)))
  (/ (* r (sin b)) (* (cbrt (cos (+ a b))) (cbrt (cos (+ a b)))))
  (/ (* r (sin b)) (sqrt (cos (+ a b))))
  (/ (* r (sin b)) 1)
  (/ (cos (+ a b)) (sin b))
  (* r (sin b))
  (+ (log r) (log (sin b)))
  (log (* r (sin b)))
  (exp (* r (sin b)))
  (* (* (* r r) r) (* (* (sin b) (sin b)) (sin b)))
  (* (cbrt (* r (sin b))) (cbrt (* r (sin b))))
  (cbrt (* r (sin b)))
  (* (* (* r (sin b)) (* r (sin b))) (* r (sin b)))
  (sqrt (* r (sin b)))
  (sqrt (* r (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* r (* (cbrt (sin b)) (cbrt (sin b))))
  (* r (sqrt (sin b)))
  (* r 1)
  (* (cbrt r) (sin b))
  (* (sqrt r) (sin b))
  (* r (sin b))
  (- 1 (+ (* 1/2 (pow a 2)) (* a b)))
  (cos (+ a b))
  (cos (+ a b))
  (+ (* a (* r (pow b 2))) (+ (* r b) (* 1/3 (* r (pow b 3)))))
  (/ (* r (sin b)) (cos (+ a b)))
  (/ (* r (sin b)) (cos (+ a b)))
  (* r b)
  (* r (sin b))
  (* r (sin b))
0.301 * * [simplify]: iteration  0 :  198  enodes  (cost  305 )
0.304 * * [simplify]: iteration  1 :  861  enodes  (cost  257 )
0.324 * * [simplify]: iteration  2 :  5001  enodes  (cost  256 )
0.326 * [simplify]: Simplified to:
  (* (cos a) (cos b))
  (* (sin a) (sin b))
  (log (cos (+ a b)))
  (exp (cos (+ a b)))
  (* (cbrt (cos (+ a b))) (cbrt (cos (+ a b))))
  (cbrt (cos (+ a b)))
  (pow (cos (+ a b)) 3)
  (sqrt (cos (+ a b)))
  (sqrt (cos (+ a b)))
  (log (/ (* r (sin b)) (cos (+ a b))))
  (log (/ (* r (sin b)) (cos (+ a b))))
  (log (/ (* r (sin b)) (cos (+ a b))))
  (exp (/ (* r (sin b)) (cos (+ a b))))
  (pow (/ (* r (sin b)) (cos (+ a b))) 3)
  (pow (/ (* r (sin b)) (cos (+ a b))) 3)
  (* (cbrt (/ (* r (sin b)) (cos (+ a b)))) (cbrt (/ (* r (sin b)) (cos (+ a b)))))
  (cbrt (/ (* r (sin b)) (cos (+ a b))))
  (pow (/ (* r (sin b)) (cos (+ a b))) 3)
  (sqrt (/ (* r (sin b)) (cos (+ a b))))
  (sqrt (/ (* r (sin b)) (cos (+ a b))))
  (neg (* r (sin b)))
  (neg (cos (+ a b)))
  (/ r (* (cbrt (cos (+ a b))) (cbrt (cos (+ a b)))))
  (/ (sin b) (cbrt (cos (+ a b))))
  (/ r (sqrt (cos (+ a b))))
  (/ (sin b) (sqrt (cos (+ a b))))
  r
  (/ (sin b) (cos (+ a b)))
  (/ 1 (cos (+ a b)))
  (/ (cos (+ a b)) (* r (sin b)))
  (/ (* r (sin b)) (* (cbrt (cos (+ a b))) (cbrt (cos (+ a b)))))
  (/ (* r (sin b)) (sqrt (cos (+ a b))))
  (* r (sin b))
  (/ (cos (+ a b)) (sin b))
  (* r (sin b))
  (log (* r (sin b)))
  (log (* r (sin b)))
  (exp (* r (sin b)))
  (pow (* r (sin b)) 3)
  (* (cbrt (* r (sin b))) (cbrt (* r (sin b))))
  (cbrt (* r (sin b)))
  (pow (* r (sin b)) 3)
  (sqrt (* r (sin b)))
  (sqrt (* r (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* r (* (cbrt (sin b)) (cbrt (sin b))))
  (* r (sqrt (sin b)))
  r
  (* (cbrt r) (sin b))
  (* (sqrt r) (sin b))
  (* r (sin b))
  (- 1 (+ (* 1/2 (pow a 2)) (* a b)))
  (cos (+ a b))
  (cos (+ a b))
  (+ (* r (+ (* (pow b 3) 1/3) (* (pow b 2) a))) (* r b))
  (/ (* r (sin b)) (cos (+ a b)))
  (/ (* r (sin b)) (cos (+ a b)))
  (* r b)
  (* r (sin b))
  (* r (sin b))
0.326 * * * [progress]: adding candidates to table
0.594 * * [progress]: iteration 2 / 4
0.594 * * * [progress]: picking best candidate
0.635 * * * * [pick]: Picked  #<alt (λ (r a b) (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))>
0.635 * * * [progress]: localizing error
0.650 * * * [progress]: generating rewritten candidates
0.650 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.659 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2)
0.663 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.667 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.674 * * * [progress]: generating series expansions
0.674 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.674 * [approximate]: Approximating (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in (r b a) around 0
0.684 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
0.686 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
0.699 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
0.699 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
0.705 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
0.726 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
0.726 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
0.726 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
0.736 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
0.739 * [approximate]: Approximating (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in (r b a) around 0
0.767 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
0.769 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
0.788 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
0.788 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
0.793 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
0.825 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
0.825 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
0.825 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
0.833 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
0.833 * [approximate]: Approximating (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in (r b a) around 0
0.862 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
0.865 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
0.886 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
0.887 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
0.893 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
0.920 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
0.920 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
0.921 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
0.929 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
0.930 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2)
0.930 * [approximate]: Approximating (* (sin b) (sin a)) in (a b) around 0
0.930 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
0.933 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
0.936 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
0.942 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
0.948 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
0.949 * [approximate]: Approximating (* (sin (/ 1 a)) (sin (/ 1 b))) in (a b) around 0
0.950 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
0.953 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
0.958 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
0.968 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
0.968 * [approximate]: Approximating (* (sin (/ -1 a)) (sin (/ -1 b))) in (a b) around 0
0.970 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
0.972 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
0.978 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
0.984 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
0.984 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.985 * [approximate]: Approximating (* r (sin b)) in (r b) around 0
0.985 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.987 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.990 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
0.995 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
1.000 * [taylor]: Taking taylor expansion of (* r (sin b)) in b
1.000 * [approximate]: Approximating (/ (sin (/ 1 b)) r) in (r b) around 0
1.001 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
1.004 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
1.008 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
1.012 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) r) in b
1.013 * [approximate]: Approximating (* -1 (/ (sin (/ -1 b)) r)) in (r b) around 0
1.014 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
1.017 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
1.022 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
1.028 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) r)) in b
1.029 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.029 * [approximate]: Approximating (- (* (cos b) (cos a)) (* (sin a) (sin b))) in (a b) around 0
1.030 * [taylor]: Taking taylor expansion of (- (* (cos b) (cos a)) (* (sin a) (sin b))) in b
1.035 * [taylor]: Taking taylor expansion of (- (* (cos b) (cos a)) (* (sin a) (sin b))) in b
1.044 * [taylor]: Taking taylor expansion of (- (* (cos b) (cos a)) (* (sin a) (sin b))) in b
1.049 * [approximate]: Approximating (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in (a b) around 0
1.052 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in b
1.059 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in b
1.071 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in b
1.086 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in b
1.087 * [approximate]: Approximating (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in (a b) around 0
1.091 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in b
1.098 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in b
1.110 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in b
1.125 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in b
1.126 * * * [progress]: simplifying candidates
1.127 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (- (+ (log r) (log (sin b))) (log (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (- (log (* r (sin b))) (log (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (log (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (exp (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ (* (* (* r r) r) (* (* (sin b) (sin b)) (sin b))) (* (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (* (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))))
  (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (* (* (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))) (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (sqrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (sqrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (neg (* r (sin b)))
  (neg (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (/ r (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))
  (/ (sin b) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ r (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ (sin b) (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ r 1)
  (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (* r (sin b)))
  (/ (* r (sin b)) (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))
  (/ (* r (sin b)) (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ (* r (sin b)) 1)
  (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
  (/ (* r (sin b)) (- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b)))))
  (/ (* r (sin b)) (- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b))))))
  (/ (* r (sin b)) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3)))
  (/ (* r (sin b)) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
  (- (cos (- a b)) (cos (+ a b)))
  (* (sin a) (sin b))
  (+ (log (sin a)) (log (sin b)))
  (log (* (sin a) (sin b)))
  (exp (* (sin a) (sin b)))
  (* (* (* (sin a) (sin a)) (sin a)) (* (* (sin b) (sin b)) (sin b)))
  (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b))))
  (cbrt (* (sin a) (sin b)))
  (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sin a) (* (cbrt (sin b)) (cbrt (sin b))))
  (* (sin a) (sqrt (sin b)))
  (* (sin a) 1)
  (* (cbrt (sin a)) (sin b))
  (* (sqrt (sin a)) (sin b))
  (* (sin a) (sin b))
  (* r (sin b))
  (+ (log r) (log (sin b)))
  (log (* r (sin b)))
  (exp (* r (sin b)))
  (* (* (* r r) r) (* (* (sin b) (sin b)) (sin b)))
  (* (cbrt (* r (sin b))) (cbrt (* r (sin b))))
  (cbrt (* r (sin b)))
  (* (* (* r (sin b)) (* r (sin b))) (* r (sin b)))
  (sqrt (* r (sin b)))
  (sqrt (* r (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* r (* (cbrt (sin b)) (cbrt (sin b))))
  (* r (sqrt (sin b)))
  (* r 1)
  (* (cbrt r) (sin b))
  (* (sqrt r) (sin b))
  (* r (sin b))
  (/ (exp (* (cos a) (cos b))) (exp (* (sin a) (sin b))))
  (log (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (exp (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (* (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
  (- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
  (* 2 2)
  (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))
  (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (neg (* (sin a) (sin b)))
  (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))
  (+ (* (cos a) (cos b)) (* (sin a) (sin b)))
  (neg (* (sin a) (sin b)))
  (+ (* a (* r (pow b 2))) (+ (* r b) (* 1/3 (* r (pow b 3)))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (* a b)
  (* (sin b) (sin a))
  (* (sin b) (sin a))
  (* r b)
  (* r (sin b))
  (* r (sin b))
  (- 1 (+ (* 1/2 (pow a 2)) (* a b)))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
1.134 * * [simplify]: iteration  0 :  344  enodes  (cost  770 )
1.141 * * [simplify]: iteration  1 :  1513  enodes  (cost  673 )
1.169 * * [simplify]: iteration  2 :  5002  enodes  (cost  663 )
1.173 * [simplify]: Simplified to:
  (log (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (log (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (log (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (exp (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (pow (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (pow (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (* (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))))
  (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (pow (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (sqrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (sqrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (neg (* r (sin b)))
  (neg (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (/ r (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))
  (/ (sin b) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ r (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (/ (sin b) (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  r
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (* r (sin b)))
  (/ (* r (sin b)) (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))
  (/ (* r (sin b)) (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (* r (sin b))
  (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
  (/ (* r (sin b)) (- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b)))))
  (/ (sin b) (/ (* 2 (- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))) r))
  (/ (* r (sin b)) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3)))
  (/ (* r (sin b)) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
  (- (cos (- a b)) (cos (+ a b)))
  (* (sin a) (sin b))
  (log (* (sin a) (sin b)))
  (log (* (sin a) (sin b)))
  (exp (* (sin a) (sin b)))
  (pow (* (sin a) (sin b)) 3)
  (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b))))
  (cbrt (* (sin a) (sin b)))
  (pow (* (sin a) (sin b)) 3)
  (sqrt (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sin a) (* (cbrt (sin b)) (cbrt (sin b))))
  (* (sin a) (sqrt (sin b)))
  (sin a)
  (* (cbrt (sin a)) (sin b))
  (* (sqrt (sin a)) (sin b))
  (* (sin a) (sin b))
  (* r (sin b))
  (log (* r (sin b)))
  (log (* r (sin b)))
  (exp (* r (sin b)))
  (pow (* r (sin b)) 3)
  (* (cbrt (* r (sin b))) (cbrt (* r (sin b))))
  (cbrt (* r (sin b)))
  (pow (* r (sin b)) 3)
  (sqrt (* r (sin b)))
  (sqrt (* r (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* (sqrt r) (sqrt (sin b)))
  (* r (* (cbrt (sin b)) (cbrt (sin b))))
  (* r (sqrt (sin b)))
  r
  (* (cbrt r) (sin b))
  (* (sqrt r) (sin b))
  (* r (sin b))
  (exp (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (log (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (exp (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
  (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (pow (- (* (cos b) (cos a)) (* (sin a) (sin b))) 3)
  (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (sqrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))
  (+ (+ (cos (+ a b)) (cos (+ a b))) 0)
  (* 2 (* 1 (+ (+ (cos (+ a b)) (cos (+ a b))) 0)))
  4
  (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))
  (+ (* (* (sin a) (sin b)) (+ (* (sin a) (sin b)) (* (cos a) (cos b)))) (* (* (cos a) (cos b)) (* (cos a) (cos b))))
  (neg (* (sin a) (sin b)))
  (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))
  (+ (* (cos a) (cos b)) (* (sin a) (sin b)))
  (neg (* (sin a) (sin b)))
  (+ (* r (+ (* (pow b 3) 1/3) (* (pow b 2) a))) (* r b))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (* a b)
  (* (sin a) (sin b))
  (* (sin a) (sin b))
  (* r b)
  (* r (sin b))
  (* r (sin b))
  (- 1 (+ (* 1/2 (pow a 2)) (* a b)))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
1.174 * * * [progress]: adding candidates to table
1.462 * * [progress]: iteration 3 / 4
1.463 * * * [progress]: picking best candidate
1.529 * * * * [pick]: Picked  #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))>
1.529 * * * [progress]: localizing error
1.544 * * * [progress]: generating rewritten candidates
1.544 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
1.549 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.557 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.570 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
1.578 * * * [progress]: generating series expansions
1.578 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
1.578 * [approximate]: Approximating (* (sin b) (sin a)) in (a b) around 0
1.578 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
1.581 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
1.585 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
1.590 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
1.596 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
1.597 * [approximate]: Approximating (* (sin (/ 1 a)) (sin (/ 1 b))) in (a b) around 0
1.598 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
1.601 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
1.606 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
1.613 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
1.613 * [approximate]: Approximating (* (sin (/ -1 a)) (sin (/ -1 b))) in (a b) around 0
1.615 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
1.618 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
1.623 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
1.629 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
1.629 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.630 * [approximate]: Approximating (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in (b a) around 0
1.633 * [taylor]: Taking taylor expansion of (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.640 * [taylor]: Taking taylor expansion of (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.655 * [taylor]: Taking taylor expansion of (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.658 * [approximate]: Approximating (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in (b a) around 0
1.665 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
1.673 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
1.687 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
1.706 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
1.707 * [approximate]: Approximating (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in (b a) around 0
1.714 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
1.722 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
1.739 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
1.758 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
1.759 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.759 * [approximate]: Approximating (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in (r b a) around 0
1.769 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
1.771 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.783 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
1.783 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.790 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.807 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
1.807 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.807 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.819 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
1.823 * [approximate]: Approximating (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in (r b a) around 0
1.851 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
1.853 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
1.870 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
1.870 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
1.876 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
1.908 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
1.908 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
1.908 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
1.915 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
1.916 * [approximate]: Approximating (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in (r b a) around 0
1.945 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
1.947 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
1.966 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
1.966 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
1.972 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
2.005 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
2.005 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
2.005 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
2.013 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
2.013 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
2.014 * [approximate]: Approximating (- (* (cos b) (cos a)) (* (sin a) (sin b))) in (b a) around 0
2.015 * [taylor]: Taking taylor expansion of (- (* (cos b) (cos a)) (* (sin a) (sin b))) in a
2.021 * [taylor]: Taking taylor expansion of (- (* (cos b) (cos a)) (* (sin a) (sin b))) in a
2.029 * [taylor]: Taking taylor expansion of (- (* (cos b) (cos a)) (* (sin a) (sin b))) in a
2.031 * [approximate]: Approximating (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in (b a) around 0
2.035 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in a
2.041 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in a
2.053 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in a
2.073 * [taylor]: Taking taylor expansion of (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))) in a
2.074 * [approximate]: Approximating (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in (b a) around 0
2.077 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in a
2.084 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in a
2.096 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in a
2.111 * [taylor]: Taking taylor expansion of (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) in a
2.111 * * * [progress]: simplifying candidates
2.113 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (- (cos (- a b)) (cos (+ a b)))
  (* (sin a) (sin b))
  (+ (log (sin a)) (log (sin b)))
  (log (* (sin a) (sin b)))
  (exp (* (sin a) (sin b)))
  (* (* (* (sin a) (sin a)) (sin a)) (* (* (sin b) (sin b)) (sin b)))
  (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b))))
  (cbrt (* (sin a) (sin b)))
  (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sin a) (* (cbrt (sin b)) (cbrt (sin b))))
  (* (sin a) (sqrt (sin b)))
  (* (sin a) 1)
  (* (cbrt (sin a)) (sin b))
  (* (sqrt (sin a)) (sin b))
  (* (sin a) (sin b))
  (- (log (sin b)) (log (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (exp (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos b) (cos a)) (* (sin a) (sin b))) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* (* (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (neg (sin b))
  (neg (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (cbrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) 1)
  (/ (cbrt (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (sqrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sqrt (sin b)) 1)
  (/ (sqrt (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ 1 (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (sin b) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ 1 (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ 1 1)
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ 1 (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sin b))
  (/ (sin b) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sin b) 1)
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (cbrt (sin b)))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sqrt (sin b)))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sin b))
  (/ (sin b) (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b)))))
  (/ (sin b) (- (* (+ (cos (+ b a)) (cos (- b a))) 2) (* 2 (- (cos (- a b)) (cos (+ a b))))))
  (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (* (sin a) (sin b)) 3)))
  (/ (sin b) (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (+ (log r) (- (log (sin b)) (log (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (+ (log r) (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (log (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (exp (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (* (* r r) r) (/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos b) (cos a)) (* (sin a) (sin b))) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (* (* r r) r) (* (* (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))) (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (* (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))) (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* r (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (* r (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) 1))
  (* r (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (* r (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* r (/ (sqrt (sin b)) 1))
  (* r (/ 1 (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (* r (/ 1 (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* r (/ 1 1))
  (* r 1)
  (* r (sin b))
  (* r (/ (sin b) (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b))))))
  (* r (/ (sin b) (- (* (+ (cos (+ b a)) (cos (- b a))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))))
  (* r (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (* (sin a) (sin b)) 3))))
  (* r (/ (sin b) (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))))
  (* (cbrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* (sqrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* r (sin b))
  (/ (exp (* (cos b) (cos a))) (exp (* (sin a) (sin b))))
  (log (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (exp (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (* (* (- (* (cos b) (cos a)) (* (sin a) (sin b))) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b))))
  (- (* (+ (cos (+ b a)) (cos (- b a))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
  (* 2 2)
  (- (pow (* (cos b) (cos a)) 3) (pow (* (sin a) (sin b)) 3))
  (+ (* (* (cos b) (cos a)) (* (cos b) (cos a))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (neg (* (sin a) (sin b)))
  (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))
  (+ (* (cos b) (cos a)) (* (sin a) (sin b)))
  (neg (* (sin a) (sin b)))
  (* a b)
  (* (sin b) (sin a))
  (* (sin b) (sin a))
  (+ (* a (pow b 2)) (+ (* 1/3 (pow b 3)) b))
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (+ (* a (* r (pow b 2))) (+ (* r b) (* 1/3 (* r (pow b 3)))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (- 1 (+ (* a b) (* 1/2 (pow b 2))))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
2.119 * * [simplify]: iteration  0 :  401  enodes  (cost  1308 )
2.127 * * [simplify]: iteration  1 :  1734  enodes  (cost  1183 )
2.159 * * [simplify]: iteration  2 :  5002  enodes  (cost  1178 )
2.164 * [simplify]: Simplified to:
  (- (cos (- a b)) (cos (+ a b)))
  (* (sin a) (sin b))
  (log (* (sin a) (sin b)))
  (log (* (sin a) (sin b)))
  (exp (* (sin a) (sin b)))
  (pow (* (sin a) (sin b)) 3)
  (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b))))
  (cbrt (* (sin a) (sin b)))
  (pow (* (sin a) (sin b)) 3)
  (sqrt (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sin a) (* (cbrt (sin b)) (cbrt (sin b))))
  (* (sin a) (sqrt (sin b)))
  (sin a)
  (* (cbrt (sin a)) (sin b))
  (* (sqrt (sin a)) (sin b))
  (* (sin a) (sin b))
  (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (exp (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (pow (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (pow (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (neg (sin b))
  (neg (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (cbrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* (cbrt (sin b)) (cbrt (sin b)))
  (/ (cbrt (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (sqrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (sqrt (sin b))
  (/ (sqrt (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ 1 (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (sin b) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ 1 (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  1
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ 1 (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sin b))
  (/ (sin b) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (sin b)
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (cbrt (sin b)))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sqrt (sin b)))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sin b))
  (/ (sin b) (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b)))))
  (/ (sin b) (* 2 (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b))))))
  (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (* (sin a) (sin b)) 3)))
  (/ (sin b) (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (log (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (log (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (log (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (exp (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (pow (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) 3)
  (pow (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) 3)
  (* (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))) (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (pow (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) 3)
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* r (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (* r (sqrt (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (* (cbrt (sin b)) (cbrt (sin b))) r)
  (* r (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))
  (* r (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (* (sqrt (sin b)) r)
  (/ r (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (/ r (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  r
  r
  (* r (sin b))
  (* r (/ (sin b) (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b))))))
  (/ (* r (sin b)) (* 2 (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b))))))
  (* r (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (* (sin a) (sin b)) 3))))
  (* r (/ (sin b) (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))))
  (* (cbrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* (sqrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* r (sin b))
  (exp (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (log (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (exp (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (pow (- (* (cos b) (cos a)) (* (sin a) (sin b))) 3)
  (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (sqrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b))))
  (* 2 (- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- a b)) (cos (+ a b)))))
  4
  (- (pow (* (cos b) (cos a)) 3) (pow (* (sin a) (sin b)) 3))
  (+ (* (* (sin a) (sin b)) (+ (* (sin a) (sin b)) (* (cos b) (cos a)))) (* (* (cos b) (cos a)) (* (cos b) (cos a))))
  (neg (* (sin a) (sin b)))
  (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))
  (+ (* (cos b) (cos a)) (* (sin a) (sin b)))
  (neg (* (sin a) (sin b)))
  (* a b)
  (* (sin a) (sin b))
  (* (sin a) (sin b))
  (+ (* (pow b 2) (+ (* b 1/3) a)) b)
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (+ (* r b) (* r (* (pow b 2) (+ (* b 1/3) a))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (- 1 (+ (* a b) (* 1/2 (pow b 2))))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
  (- (* (cos b) (cos a)) (* (sin a) (sin b)))
2.165 * * * [progress]: adding candidates to table
2.637 * * [progress]: iteration 4 / 4
2.637 * * * [progress]: picking best candidate
2.710 * * * * [pick]: Picked  #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))>
2.710 * * * [progress]: localizing error
2.731 * * * [progress]: generating rewritten candidates
2.731 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
2.733 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2 1 1)
2.738 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
2.746 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.759 * * * [progress]: generating series expansions
2.759 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
2.759 * [approximate]: Approximating (* (sin b) (sin a)) in (a b) around 0
2.759 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.762 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.766 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.771 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.778 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.778 * [approximate]: Approximating (* (sin (/ 1 a)) (sin (/ 1 b))) in (a b) around 0
2.780 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.782 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.787 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.794 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.794 * [approximate]: Approximating (* (sin (/ -1 a)) (sin (/ -1 b))) in (a b) around 0
2.796 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.799 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.809 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.816 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.816 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2 1 1)
2.816 * [approximate]: Approximating (* (sin b) (sin a)) in (a b) around 0
2.816 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.819 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.823 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.828 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.835 * [taylor]: Taking taylor expansion of (* (sin b) (sin a)) in b
2.835 * [approximate]: Approximating (* (sin (/ 1 a)) (sin (/ 1 b))) in (a b) around 0
2.836 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.839 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.844 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.851 * [taylor]: Taking taylor expansion of (* (sin (/ 1 a)) (sin (/ 1 b))) in b
2.851 * [approximate]: Approximating (* (sin (/ -1 a)) (sin (/ -1 b))) in (a b) around 0
2.853 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.856 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.861 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.868 * [taylor]: Taking taylor expansion of (* (sin (/ -1 a)) (sin (/ -1 b))) in b
2.868 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
2.868 * [approximate]: Approximating (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in (b a) around 0
2.872 * [taylor]: Taking taylor expansion of (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
2.879 * [taylor]: Taking taylor expansion of (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
2.895 * [taylor]: Taking taylor expansion of (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
2.899 * [approximate]: Approximating (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in (b a) around 0
2.905 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
2.913 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
2.928 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
2.948 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b))))) in a
2.948 * [approximate]: Approximating (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in (b a) around 0
2.955 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
2.968 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
2.983 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
3.002 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 b)) (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b))))) in a
3.003 * * * * [progress]: [ 4 / 4 ] generating series at (2)
3.003 * [approximate]: Approximating (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in (r b a) around 0
3.013 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
3.015 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
3.027 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
3.027 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
3.034 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
3.056 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in b
3.057 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
3.057 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
3.066 * [taylor]: Taking taylor expansion of (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) in a
3.070 * [approximate]: Approximating (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in (r b a) around 0
3.098 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
3.100 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
3.117 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
3.117 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
3.128 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
3.154 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in b
3.154 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
3.154 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
3.162 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 b)) (* r (- (* (cos (/ 1 a)) (cos (/ 1 b))) (* (sin (/ 1 a)) (sin (/ 1 b)))))) in a
3.162 * [approximate]: Approximating (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in (r b a) around 0
3.191 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
3.193 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
3.217 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
3.217 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
3.223 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
3.250 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in b
3.251 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
3.251 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
3.259 * [taylor]: Taking taylor expansion of (* -1 (/ (sin (/ -1 b)) (* (- (* (cos (/ -1 a)) (cos (/ -1 b))) (* (sin (/ -1 a)) (sin (/ -1 b)))) r))) in a
3.259 * * * [progress]: simplifying candidates
3.261 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (log (* (cbrt (exp (* (sin a) (sin b)))) (cbrt (exp (* (sin a) (sin b))))))
  (log (cbrt (exp (* (sin a) (sin b)))))
  (log (sqrt (exp (* (sin a) (sin b)))))
  (log (sqrt (exp (* (sin a) (sin b)))))
  (log 1)
  (log (exp (* (sin a) (sin b))))
  (log (exp (sin a)))
  (log (exp (* (sin a) (sin b))))
  (log (exp (sin a)))
  (log (log (exp (* (sin a) (sin b)))))
  (exp (log (exp (* (sin a) (sin b)))))
  (* (cbrt (log (exp (* (sin a) (sin b))))) (cbrt (log (exp (* (sin a) (sin b))))))
  (cbrt (log (exp (* (sin a) (sin b)))))
  (* (* (log (exp (* (sin a) (sin b)))) (log (exp (* (sin a) (sin b))))) (log (exp (* (sin a) (sin b)))))
  (sqrt (log (exp (* (sin a) (sin b)))))
  (sqrt (log (exp (* (sin a) (sin b)))))
  (- (cos (- a b)) (cos (+ a b)))
  (* (sin a) (sin b))
  (+ (log (sin a)) (log (sin b)))
  (log (* (sin a) (sin b)))
  (exp (* (sin a) (sin b)))
  (* (* (* (sin a) (sin a)) (sin a)) (* (* (sin b) (sin b)) (sin b)))
  (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b))))
  (cbrt (* (sin a) (sin b)))
  (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sin a) (* (cbrt (sin b)) (cbrt (sin b))))
  (* (sin a) (sqrt (sin b)))
  (* (sin a) 1)
  (* (cbrt (sin a)) (sin b))
  (* (sqrt (sin a)) (sin b))
  (* (sin a) (sin b))
  (- (log (sin b)) (log (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (log (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (exp (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (* (* (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (neg (sin b))
  (neg (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (cbrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) 1)
  (/ (cbrt (sin b)) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))
  (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (sqrt (sin b)) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sqrt (sin b)) 1)
  (/ (sqrt (sin b)) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))
  (/ 1 (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (sin b) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ 1 (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ 1 1)
  (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))
  (/ 1 (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))
  (/ (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))) (sin b))
  (/ (sin b) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sin b) 1)
  (/ (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))) (cbrt (sin b)))
  (/ (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))) (sqrt (sin b)))
  (/ (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))) (sin b))
  (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (log (exp (* (sin a) (sin b)))) 3)))
  (/ (sin b) (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (log (exp (* (sin a) (sin b)))) (log (exp (* (sin a) (sin b)))))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (+ (log r) (- (log (sin b)) (log (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (+ (log r) (log (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (log (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (exp (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (* (* r r) r) (/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (* (* r r) r) (* (* (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))) (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (* (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))) (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* r (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (* r (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) 1))
  (* r (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (* r (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* r (/ (sqrt (sin b)) 1))
  (* r (/ 1 (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (* r (/ 1 (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* r (/ 1 1))
  (* r 1)
  (* r (sin b))
  (* r (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (log (exp (* (sin a) (sin b)))) 3))))
  (* r (/ (sin b) (- (* (* (cos b) (cos a)) (* (cos b) (cos a))) (* (log (exp (* (sin a) (sin b)))) (log (exp (* (sin a) (sin b))))))))
  (* (cbrt r) (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (* (sqrt r) (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (* r (sin b))
  (* a b)
  (* (sin b) (sin a))
  (* (sin b) (sin a))
  (* a b)
  (* (sin b) (sin a))
  (* (sin b) (sin a))
  (+ (* a (pow b 2)) (+ (* 1/3 (pow b 3)) b))
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (+ (* a (* r (pow b 2))) (+ (* r b) (* 1/3 (* r (pow b 3)))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
3.267 * * [simplify]: iteration  0 :  360  enodes  (cost  1301 )
3.273 * * [simplify]: iteration  1 :  1545  enodes  (cost  1128 )
3.302 * * [simplify]: iteration  2 :  5002  enodes  (cost  1121 )
3.307 * [simplify]: Simplified to:
  (* 2 (log (cbrt (exp (* (sin a) (sin b))))))
  (log (cbrt (exp (* (sin a) (sin b)))))
  (log (sqrt (exp (* (sin a) (sin b)))))
  (log (sqrt (exp (* (sin a) (sin b)))))
  0
  (* (sin a) (sin b))
  (sin a)
  (* (sin a) (sin b))
  (sin a)
  (log (* (sin a) (sin b)))
  (exp (* (sin a) (sin b)))
  (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b))))
  (cbrt (* (sin a) (sin b)))
  (pow (* (sin a) (sin b)) 3)
  (sqrt (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (- (cos (- a b)) (cos (+ a b)))
  (* (sin a) (sin b))
  (log (* (sin a) (sin b)))
  (log (* (sin a) (sin b)))
  (exp (* (sin a) (sin b)))
  (pow (* (sin a) (sin b)) 3)
  (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b))))
  (cbrt (* (sin a) (sin b)))
  (pow (* (sin a) (sin b)) 3)
  (sqrt (* (sin a) (sin b)))
  (sqrt (* (sin a) (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sqrt (sin a)) (sqrt (sin b)))
  (* (sin a) (* (cbrt (sin b)) (cbrt (sin b))))
  (* (sin a) (sqrt (sin b)))
  (sin a)
  (* (cbrt (sin a)) (sin b))
  (* (sqrt (sin a)) (sin b))
  (* (sin a) (sin b))
  (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (exp (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (pow (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (pow (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (neg (sin b))
  (+ (neg (* (cos b) (cos a))) (* (sin a) (sin b)))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (cbrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (* (cbrt (sin b)) (cbrt (sin b)))
  (/ (cbrt (sin b)) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))
  (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (sqrt (sin b)) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (sqrt (sin b))
  (/ (sqrt (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ 1 (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (sin b) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ 1 (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  1
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ 1 (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sin b))
  (/ (sin b) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ (sin b) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  (sin b)
  (/ (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))) (cbrt (sin b)))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sqrt (sin b)))
  (/ (- (* (cos b) (cos a)) (* (sin a) (sin b))) (sin b))
  (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (log (exp (* (sin a) (sin b)))) 3)))
  (/ (/ (sin b) (+ (* (cos b) (cos a)) (* (sin a) (sin b)))) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (+ (log r) (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (+ (log r) (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (+ (log r) (log (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))))
  (pow (exp r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (pow (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (pow (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (* (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))) (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (cbrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (pow (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b)))) 3)
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (sqrt (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt r) (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* r (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (* r (sqrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (* r (/ (* (cbrt (sin b)) (cbrt (sin b))) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (* (cbrt (sin b)) (cbrt (sin b))) r)
  (* r (/ (sqrt (sin b)) (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))))
  (* r (/ (sqrt (sin b)) (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (* (sqrt (sin b)) r)
  (/ r (* (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))) (cbrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))
  (/ r (sqrt (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
  r
  r
  (* r (sin b))
  (* r (/ (sin b) (- (pow (* (cos b) (cos a)) 3) (pow (log (exp (* (sin a) (sin b)))) 3))))
  (* (/ (sin b) (+ (* (cos b) (cos a)) (* (sin a) (sin b)))) (/ r (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
  (/ (* (cbrt r) (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* (sqrt r) (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (* r (sin b))
  (* a b)
  (* (sin a) (sin b))
  (* (sin a) (sin b))
  (* a b)
  (* (sin a) (sin b))
  (* (sin a) (sin b))
  (+ (* (pow b 2) (+ (* b 1/3) a)) b)
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (+ (* r b) (* r (* (pow b 2) (+ (* b 1/3) a))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
  (/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
3.307 * * * [progress]: adding candidates to table
3.831 * [progress]: [Phase 3 of 3] Extracting.
3.831 * * [regime]: Finding splitpoints for: (#<alt (λ (r a b) (* r (* (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))) (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (* (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (* r (sin b)))))> #<alt (λ (r a b) (/ (* (* (cbrt r) (cbrt r)) (* (cbrt r) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (/ (* r (sin b)) (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (sqrt r) (* (sqrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b))))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (* (* r (* (cbrt (sin b)) (cbrt (sin b)))) (cbrt (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (* r (* (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))))>)
3.838 * * * [regime-changes]: Trying 3 branch expressions: (b a r)
3.838 * * * * [regimes]: Trying to branch on b from (#<alt (λ (r a b) (* r (* (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))) (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (* (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (* r (sin b)))))> #<alt (λ (r a b) (/ (* (* (cbrt r) (cbrt r)) (* (cbrt r) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (/ (* r (sin b)) (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (sqrt r) (* (sqrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b))))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (* (* r (* (cbrt (sin b)) (cbrt (sin b)))) (cbrt (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (* r (* (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))))>)
3.953 * * * * [regimes]: Trying to branch on a from (#<alt (λ (r a b) (* r (* (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))) (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (* (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (* r (sin b)))))> #<alt (λ (r a b) (/ (* (* (cbrt r) (cbrt r)) (* (cbrt r) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (/ (* r (sin b)) (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (sqrt r) (* (sqrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b))))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (* (* r (* (cbrt (sin b)) (cbrt (sin b)))) (cbrt (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (* r (* (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))))>)
4.067 * * * * [regimes]: Trying to branch on r from (#<alt (λ (r a b) (* r (* (/ (* (cbrt (sin b)) (cbrt (sin b))) (* (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b)))))) (/ (cbrt (sin b)) (cbrt (- (* (cos b) (cos a)) (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (* (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (* r (sin b)))))> #<alt (λ (r a b) (/ (* (* (cbrt r) (cbrt r)) (* (cbrt r) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (/ (* r (sin b)) (* (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b)))))) (cbrt (- (* (cos a) (cos b)) (* (sin a) (sin b))))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (pow (* (cos a) (cos b)) 3) (pow (* (sin a) (sin b)) 3))) (+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* (sqrt r) (* (sqrt r) (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (* (* (cbrt (* (sin a) (sin b))) (cbrt (* (sin a) (sin b)))) (cbrt (* (sin a) (sin b))))))))> #<alt (λ (r a b) (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))> #<alt (λ (r a b) (/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))> #<alt (λ (r a b) (* (/ (* r (sin b)) (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (/ (* (* r (* (cbrt (sin b)) (cbrt (sin b)))) (cbrt (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))> #<alt (λ (r a b) (* r (* (* (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))) (cbrt (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b))))))))))>)
4.180 * * * [regime]: Found split indices: #<option (#s(si 9 255))>
4.181 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))
4.181 * * [simplify]: iteration  0 :  17  enodes  (cost  12 )
4.181 * * [simplify]: iteration  1 :  17  enodes  (cost  12 )
4.182 * [simplify]: Simplified to:
  (* r (/ (sin b) (- (* (cos b) (cos a)) (log (exp (* (sin a) (sin b)))))))