0.737 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
1.752 * * * [progress]: [2/2] Setting up program.
1.756 * [progress]: [Phase 2 of 3] Improving.
1.758 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
2.137 * * [simplify]: iteration  0 :  13  enodes  (cost  9 )
2.139 * * [simplify]: iteration  1 :  21  enodes  (cost  9 )
2.140 * * [simplify]: iteration  2 :  26  enodes  (cost  9 )
2.141 * * [simplify]: iteration  3 :  34  enodes  (cost  9 )
2.142 * * [simplify]: iteration  4 :  37  enodes  (cost  9 )
2.143 * * [simplify]: iteration  5 :  37  enodes  (cost  9 )
2.144 * [simplify]: Simplified to:
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
2.145 * * [progress]: iteration 1 / 4
2.145 * * * [progress]: picking best candidate
2.148 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
2.148 * * * [progress]: localizing error
2.158 * * * [progress]: generating rewritten candidates
2.158 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
2.165 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
2.170 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
2.172 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.182 * * * [progress]: generating series expansions
2.182 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
2.186 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.187 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.187 * [taylor]: Taking taylor expansion of (tan x) in x
2.188 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.188 * [taylor]: Taking taylor expansion of (sin x) in x
2.188 * [taylor]: Taking taylor expansion of x in x
2.188 * [taylor]: Taking taylor expansion of (cos x) in x
2.188 * [taylor]: Taking taylor expansion of x in x
2.189 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.189 * [taylor]: Taking taylor expansion of (tan x) in x
2.189 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.189 * [taylor]: Taking taylor expansion of (sin x) in x
2.190 * [taylor]: Taking taylor expansion of x in x
2.190 * [taylor]: Taking taylor expansion of (cos x) in x
2.190 * [taylor]: Taking taylor expansion of x in x
2.194 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.194 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.194 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.194 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.194 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.194 * [taylor]: Taking taylor expansion of x in x
2.194 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.194 * [taylor]: Taking taylor expansion of x in x
2.195 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.195 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.195 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.195 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.195 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.195 * [taylor]: Taking taylor expansion of x in x
2.195 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.195 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.195 * [taylor]: Taking taylor expansion of x in x
2.197 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.197 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.197 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.197 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.197 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.197 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.197 * [taylor]: Taking taylor expansion of -1 in x
2.197 * [taylor]: Taking taylor expansion of x in x
2.198 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.198 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.198 * [taylor]: Taking taylor expansion of -1 in x
2.198 * [taylor]: Taking taylor expansion of x in x
2.198 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.198 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.198 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.198 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.198 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.198 * [taylor]: Taking taylor expansion of -1 in x
2.198 * [taylor]: Taking taylor expansion of x in x
2.198 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.198 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.198 * [taylor]: Taking taylor expansion of -1 in x
2.198 * [taylor]: Taking taylor expansion of x in x
2.200 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
2.200 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.200 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.201 * [taylor]: Taking taylor expansion of (tan x) in x
2.201 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.201 * [taylor]: Taking taylor expansion of (sin x) in x
2.201 * [taylor]: Taking taylor expansion of x in x
2.201 * [taylor]: Taking taylor expansion of (cos x) in x
2.201 * [taylor]: Taking taylor expansion of x in x
2.201 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.201 * [taylor]: Taking taylor expansion of (tan x) in x
2.201 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.201 * [taylor]: Taking taylor expansion of (sin x) in x
2.201 * [taylor]: Taking taylor expansion of x in x
2.201 * [taylor]: Taking taylor expansion of (cos x) in x
2.201 * [taylor]: Taking taylor expansion of x in x
2.203 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.203 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.203 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.203 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.203 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.203 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.203 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.203 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.206 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.206 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.206 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.206 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.206 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.206 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.206 * [taylor]: Taking taylor expansion of -1 in x
2.206 * [taylor]: Taking taylor expansion of x in x
2.206 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.206 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.206 * [taylor]: Taking taylor expansion of -1 in x
2.206 * [taylor]: Taking taylor expansion of x in x
2.206 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.206 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.206 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.206 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.206 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.206 * [taylor]: Taking taylor expansion of -1 in x
2.206 * [taylor]: Taking taylor expansion of x in x
2.206 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.206 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.206 * [taylor]: Taking taylor expansion of -1 in x
2.206 * [taylor]: Taking taylor expansion of x in x
2.209 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
2.209 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
2.209 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.209 * [taylor]: Taking taylor expansion of 1.0 in x
2.209 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.209 * [taylor]: Taking taylor expansion of (tan x) in x
2.209 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.209 * [taylor]: Taking taylor expansion of (sin x) in x
2.209 * [taylor]: Taking taylor expansion of x in x
2.209 * [taylor]: Taking taylor expansion of (cos x) in x
2.209 * [taylor]: Taking taylor expansion of x in x
2.210 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.210 * [taylor]: Taking taylor expansion of 1.0 in x
2.210 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.210 * [taylor]: Taking taylor expansion of (tan x) in x
2.210 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.210 * [taylor]: Taking taylor expansion of (sin x) in x
2.210 * [taylor]: Taking taylor expansion of x in x
2.210 * [taylor]: Taking taylor expansion of (cos x) in x
2.210 * [taylor]: Taking taylor expansion of x in x
2.211 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
2.211 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.211 * [taylor]: Taking taylor expansion of 1.0 in x
2.211 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.211 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.211 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.211 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.211 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.211 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.211 * [taylor]: Taking taylor expansion of 1.0 in x
2.211 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.211 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.211 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.211 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.211 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.214 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
2.215 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.215 * [taylor]: Taking taylor expansion of 1.0 in x
2.215 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.215 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.215 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.215 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.215 * [taylor]: Taking taylor expansion of -1 in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.215 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.215 * [taylor]: Taking taylor expansion of -1 in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.215 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.215 * [taylor]: Taking taylor expansion of 1.0 in x
2.215 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.215 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.215 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.215 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.215 * [taylor]: Taking taylor expansion of -1 in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.215 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.215 * [taylor]: Taking taylor expansion of -1 in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.218 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.218 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.218 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.218 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.218 * [taylor]: Taking taylor expansion of 1.0 in x
2.218 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.218 * [taylor]: Taking taylor expansion of (tan x) in x
2.218 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.218 * [taylor]: Taking taylor expansion of (sin x) in x
2.218 * [taylor]: Taking taylor expansion of x in x
2.218 * [taylor]: Taking taylor expansion of (cos x) in x
2.218 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.219 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.219 * [taylor]: Taking taylor expansion of (tan x) in x
2.219 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.219 * [taylor]: Taking taylor expansion of (sin x) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of (cos x) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of 1.0 in x
2.219 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.219 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.219 * [taylor]: Taking taylor expansion of 1.0 in x
2.219 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.219 * [taylor]: Taking taylor expansion of (tan x) in x
2.219 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.219 * [taylor]: Taking taylor expansion of (sin x) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of (cos x) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.219 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.219 * [taylor]: Taking taylor expansion of (tan x) in x
2.219 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.219 * [taylor]: Taking taylor expansion of (sin x) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of (cos x) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of 1.0 in x
2.221 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.221 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.221 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.221 * [taylor]: Taking taylor expansion of 1.0 in x
2.221 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.221 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.221 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.221 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.221 * [taylor]: Taking taylor expansion of x in x
2.221 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.221 * [taylor]: Taking taylor expansion of x in x
2.221 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.221 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.221 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.221 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.221 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.221 * [taylor]: Taking taylor expansion of x in x
2.221 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.221 * [taylor]: Taking taylor expansion of x in x
2.221 * [taylor]: Taking taylor expansion of 1.0 in x
2.222 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.222 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.222 * [taylor]: Taking taylor expansion of 1.0 in x
2.222 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.222 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.223 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.223 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.223 * [taylor]: Taking taylor expansion of x in x
2.223 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.223 * [taylor]: Taking taylor expansion of x in x
2.223 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.223 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.223 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.223 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.223 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.223 * [taylor]: Taking taylor expansion of x in x
2.223 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.223 * [taylor]: Taking taylor expansion of x in x
2.223 * [taylor]: Taking taylor expansion of 1.0 in x
2.234 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.234 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.234 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.234 * [taylor]: Taking taylor expansion of 1.0 in x
2.234 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.234 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.234 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.234 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.234 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.234 * [taylor]: Taking taylor expansion of -1 in x
2.235 * [taylor]: Taking taylor expansion of x in x
2.235 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.235 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.235 * [taylor]: Taking taylor expansion of -1 in x
2.235 * [taylor]: Taking taylor expansion of x in x
2.235 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.235 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.235 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.235 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.235 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.235 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.235 * [taylor]: Taking taylor expansion of -1 in x
2.235 * [taylor]: Taking taylor expansion of x in x
2.235 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.235 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.235 * [taylor]: Taking taylor expansion of -1 in x
2.235 * [taylor]: Taking taylor expansion of x in x
2.235 * [taylor]: Taking taylor expansion of 1.0 in x
2.236 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.236 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.236 * [taylor]: Taking taylor expansion of 1.0 in x
2.236 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.236 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.236 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.236 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.236 * [taylor]: Taking taylor expansion of -1 in x
2.236 * [taylor]: Taking taylor expansion of x in x
2.236 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.236 * [taylor]: Taking taylor expansion of -1 in x
2.236 * [taylor]: Taking taylor expansion of x in x
2.236 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.237 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.237 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.237 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.237 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.237 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.237 * [taylor]: Taking taylor expansion of -1 in x
2.237 * [taylor]: Taking taylor expansion of x in x
2.237 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.237 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.237 * [taylor]: Taking taylor expansion of -1 in x
2.237 * [taylor]: Taking taylor expansion of x in x
2.237 * [taylor]: Taking taylor expansion of 1.0 in x
2.256 * * * [progress]: simplifying candidates
2.258 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (/ (exp 1.0) (exp (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x)))))
  (neg (* (tan x) (tan x)))
  (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (neg (* (tan x) (tan x)))
  (- (log (- 1.0 (* (tan x) (tan x)))) (log (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))) (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (* (* (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (neg (- 1.0 (* (tan x) (tan x))))
  (neg (+ 1.0 (* (tan x) (tan x))))
  (/ 1.0 (+ 1.0 (* (tan x) (tan x))))
  (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) 1)
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) 1)
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 1)
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) 1)
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) 1)
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
2.263 * * [simplify]: iteration  0 :  314  enodes  (cost  909 )
2.269 * * [simplify]: iteration  1 :  1157  enodes  (cost  838 )
2.294 * * [simplify]: iteration  2 :  5001  enodes  (cost  824 )
2.298 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (exp (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (pow (- 1.0 (* (tan x) (tan x))) 3)
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0))
  (neg (* (tan x) (tan x)))
  (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (neg (* (tan x) (tan x)))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (neg (- 1.0 (* (tan x) (tan x))))
  (neg (+ 1.0 (* (tan x) (tan x))))
  (/ 1.0 (+ 1.0 (* (tan x) (tan x))))
  (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt 1.0) (tan x))
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1)))
  (* (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) (+ 1.0 (* (tan x) (tan x))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
2.299 * * * [progress]: adding candidates to table
2.444 * * [progress]: iteration 2 / 4
2.445 * * * [progress]: picking best candidate
2.474 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))>
2.474 * * * [progress]: localizing error
2.482 * * * [progress]: generating rewritten candidates
2.482 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
2.487 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2)
2.492 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
2.500 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
2.510 * * * [progress]: generating series expansions
2.510 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
2.511 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.511 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.511 * [taylor]: Taking taylor expansion of (tan x) in x
2.511 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.511 * [taylor]: Taking taylor expansion of (sin x) in x
2.511 * [taylor]: Taking taylor expansion of x in x
2.511 * [taylor]: Taking taylor expansion of (cos x) in x
2.511 * [taylor]: Taking taylor expansion of x in x
2.511 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.511 * [taylor]: Taking taylor expansion of (tan x) in x
2.511 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.511 * [taylor]: Taking taylor expansion of (sin x) in x
2.511 * [taylor]: Taking taylor expansion of x in x
2.511 * [taylor]: Taking taylor expansion of (cos x) in x
2.511 * [taylor]: Taking taylor expansion of x in x
2.513 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.513 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.513 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.513 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.513 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.513 * [taylor]: Taking taylor expansion of x in x
2.513 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.513 * [taylor]: Taking taylor expansion of x in x
2.513 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.513 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.513 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.513 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.513 * [taylor]: Taking taylor expansion of x in x
2.513 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.513 * [taylor]: Taking taylor expansion of x in x
2.516 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.516 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.516 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.516 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.516 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.516 * [taylor]: Taking taylor expansion of -1 in x
2.516 * [taylor]: Taking taylor expansion of x in x
2.516 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.516 * [taylor]: Taking taylor expansion of -1 in x
2.516 * [taylor]: Taking taylor expansion of x in x
2.516 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.516 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.516 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.516 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.516 * [taylor]: Taking taylor expansion of -1 in x
2.516 * [taylor]: Taking taylor expansion of x in x
2.516 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.516 * [taylor]: Taking taylor expansion of -1 in x
2.516 * [taylor]: Taking taylor expansion of x in x
2.519 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2)
2.519 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.519 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.519 * [taylor]: Taking taylor expansion of (tan x) in x
2.519 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.519 * [taylor]: Taking taylor expansion of (sin x) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.519 * [taylor]: Taking taylor expansion of (cos x) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.519 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.519 * [taylor]: Taking taylor expansion of (tan x) in x
2.519 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.519 * [taylor]: Taking taylor expansion of (sin x) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.519 * [taylor]: Taking taylor expansion of (cos x) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.521 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.521 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.521 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.521 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.521 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.521 * [taylor]: Taking taylor expansion of x in x
2.521 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.521 * [taylor]: Taking taylor expansion of x in x
2.521 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.521 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.521 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.521 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.521 * [taylor]: Taking taylor expansion of x in x
2.521 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.522 * [taylor]: Taking taylor expansion of x in x
2.524 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.524 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.524 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.524 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.524 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.524 * [taylor]: Taking taylor expansion of -1 in x
2.524 * [taylor]: Taking taylor expansion of x in x
2.524 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.524 * [taylor]: Taking taylor expansion of -1 in x
2.524 * [taylor]: Taking taylor expansion of x in x
2.524 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.524 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.524 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.524 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.524 * [taylor]: Taking taylor expansion of -1 in x
2.524 * [taylor]: Taking taylor expansion of x in x
2.525 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.525 * [taylor]: Taking taylor expansion of -1 in x
2.525 * [taylor]: Taking taylor expansion of x in x
2.527 * * * * [progress]: [ 3 / 4 ] generating series at (2)
2.527 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.527 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.527 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.527 * [taylor]: Taking taylor expansion of 1.0 in x
2.527 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.527 * [taylor]: Taking taylor expansion of (tan x) in x
2.527 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.527 * [taylor]: Taking taylor expansion of (sin x) in x
2.527 * [taylor]: Taking taylor expansion of x in x
2.527 * [taylor]: Taking taylor expansion of (cos x) in x
2.527 * [taylor]: Taking taylor expansion of x in x
2.527 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.528 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.528 * [taylor]: Taking taylor expansion of (tan x) in x
2.528 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.528 * [taylor]: Taking taylor expansion of (sin x) in x
2.528 * [taylor]: Taking taylor expansion of x in x
2.528 * [taylor]: Taking taylor expansion of (cos x) in x
2.528 * [taylor]: Taking taylor expansion of x in x
2.528 * [taylor]: Taking taylor expansion of 1.0 in x
2.528 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.528 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.528 * [taylor]: Taking taylor expansion of 1.0 in x
2.528 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.528 * [taylor]: Taking taylor expansion of (tan x) in x
2.528 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.528 * [taylor]: Taking taylor expansion of (sin x) in x
2.528 * [taylor]: Taking taylor expansion of x in x
2.528 * [taylor]: Taking taylor expansion of (cos x) in x
2.528 * [taylor]: Taking taylor expansion of x in x
2.528 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.528 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.528 * [taylor]: Taking taylor expansion of (tan x) in x
2.528 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.528 * [taylor]: Taking taylor expansion of (sin x) in x
2.528 * [taylor]: Taking taylor expansion of x in x
2.528 * [taylor]: Taking taylor expansion of (cos x) in x
2.528 * [taylor]: Taking taylor expansion of x in x
2.528 * [taylor]: Taking taylor expansion of 1.0 in x
2.530 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.530 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.530 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.530 * [taylor]: Taking taylor expansion of 1.0 in x
2.530 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.530 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.530 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.530 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.530 * [taylor]: Taking taylor expansion of x in x
2.530 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.530 * [taylor]: Taking taylor expansion of x in x
2.530 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.530 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.530 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.530 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.530 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.530 * [taylor]: Taking taylor expansion of x in x
2.530 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.530 * [taylor]: Taking taylor expansion of x in x
2.530 * [taylor]: Taking taylor expansion of 1.0 in x
2.531 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.531 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.531 * [taylor]: Taking taylor expansion of 1.0 in x
2.531 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.531 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.531 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.531 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.532 * [taylor]: Taking taylor expansion of x in x
2.532 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.532 * [taylor]: Taking taylor expansion of x in x
2.532 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.532 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.532 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.532 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.532 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.532 * [taylor]: Taking taylor expansion of x in x
2.532 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.532 * [taylor]: Taking taylor expansion of x in x
2.532 * [taylor]: Taking taylor expansion of 1.0 in x
2.543 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.543 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.543 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.543 * [taylor]: Taking taylor expansion of 1.0 in x
2.543 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.543 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.543 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.543 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.543 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.543 * [taylor]: Taking taylor expansion of -1 in x
2.543 * [taylor]: Taking taylor expansion of x in x
2.543 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.543 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.543 * [taylor]: Taking taylor expansion of -1 in x
2.544 * [taylor]: Taking taylor expansion of x in x
2.544 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.544 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.544 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.544 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.544 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.544 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.544 * [taylor]: Taking taylor expansion of -1 in x
2.544 * [taylor]: Taking taylor expansion of x in x
2.544 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.544 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.544 * [taylor]: Taking taylor expansion of -1 in x
2.544 * [taylor]: Taking taylor expansion of x in x
2.544 * [taylor]: Taking taylor expansion of 1.0 in x
2.545 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.545 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.545 * [taylor]: Taking taylor expansion of 1.0 in x
2.545 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.545 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.545 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.545 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.545 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.545 * [taylor]: Taking taylor expansion of -1 in x
2.545 * [taylor]: Taking taylor expansion of x in x
2.545 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.545 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.545 * [taylor]: Taking taylor expansion of -1 in x
2.545 * [taylor]: Taking taylor expansion of x in x
2.546 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.546 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.546 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.546 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.546 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.546 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.546 * [taylor]: Taking taylor expansion of -1 in x
2.546 * [taylor]: Taking taylor expansion of x in x
2.546 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.546 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.546 * [taylor]: Taking taylor expansion of -1 in x
2.546 * [taylor]: Taking taylor expansion of x in x
2.546 * [taylor]: Taking taylor expansion of 1.0 in x
2.557 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
2.557 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
2.557 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.557 * [taylor]: Taking taylor expansion of 1.0 in x
2.557 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.557 * [taylor]: Taking taylor expansion of (tan x) in x
2.557 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.557 * [taylor]: Taking taylor expansion of (sin x) in x
2.557 * [taylor]: Taking taylor expansion of x in x
2.557 * [taylor]: Taking taylor expansion of (cos x) in x
2.557 * [taylor]: Taking taylor expansion of x in x
2.557 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.557 * [taylor]: Taking taylor expansion of 1.0 in x
2.557 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.557 * [taylor]: Taking taylor expansion of (tan x) in x
2.558 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.558 * [taylor]: Taking taylor expansion of (sin x) in x
2.558 * [taylor]: Taking taylor expansion of x in x
2.558 * [taylor]: Taking taylor expansion of (cos x) in x
2.558 * [taylor]: Taking taylor expansion of x in x
2.558 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
2.558 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.558 * [taylor]: Taking taylor expansion of 1.0 in x
2.558 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.558 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.559 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.559 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.559 * [taylor]: Taking taylor expansion of x in x
2.559 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.559 * [taylor]: Taking taylor expansion of x in x
2.559 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.559 * [taylor]: Taking taylor expansion of 1.0 in x
2.559 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.559 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.559 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.559 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.559 * [taylor]: Taking taylor expansion of x in x
2.559 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.559 * [taylor]: Taking taylor expansion of x in x
2.562 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
2.562 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.562 * [taylor]: Taking taylor expansion of 1.0 in x
2.562 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.562 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.562 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.562 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.562 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.562 * [taylor]: Taking taylor expansion of -1 in x
2.562 * [taylor]: Taking taylor expansion of x in x
2.562 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.562 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.562 * [taylor]: Taking taylor expansion of -1 in x
2.562 * [taylor]: Taking taylor expansion of x in x
2.562 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.562 * [taylor]: Taking taylor expansion of 1.0 in x
2.562 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.562 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.562 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.562 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.562 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.562 * [taylor]: Taking taylor expansion of -1 in x
2.562 * [taylor]: Taking taylor expansion of x in x
2.562 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.563 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.563 * [taylor]: Taking taylor expansion of -1 in x
2.563 * [taylor]: Taking taylor expansion of x in x
2.565 * * * [progress]: simplifying candidates
2.568 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (neg 1)
  (neg (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (neg (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (- 0 (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (- 0 (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (- (log 1) (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (- (log 1) (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (log (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (exp (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (* 1 1) 1) (/ (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))) (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (* 1 1) 1) (* (* (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
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  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
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  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
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2.577 * * [simplify]: iteration  0 :  545  enodes  (cost  2150 )
2.587 * * [simplify]: iteration  1 :  2567  enodes  (cost  1966 )
2.626 * * [simplify]: iteration  2 :  5001  enodes  (cost  1864 )
2.634 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
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  (* 2 (log (tan x)))
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  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
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  1
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  (tan x)
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  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
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  2
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  2
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  (pow (cos x) 2)
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  (tan x)
  (tan x)
  1
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  (tan x)
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  2
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  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  1
  (+ (sqrt 1.0) (tan x))
  1
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (pow (- 1.0 (* (tan x) (tan x))) 3)
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0))
  (neg (* (tan x) (tan x)))
  (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (neg (* (tan x) (tan x)))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
2.635 * * * [progress]: adding candidates to table
2.776 * * [progress]: iteration 3 / 4
2.777 * * * [progress]: picking best candidate
2.804 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
2.804 * * * [progress]: localizing error
2.816 * * * [progress]: generating rewritten candidates
2.816 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
2.821 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
2.831 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
2.835 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
2.841 * * * [progress]: generating series expansions
2.841 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
2.842 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.842 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.842 * [taylor]: Taking taylor expansion of (tan x) in x
2.842 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.842 * [taylor]: Taking taylor expansion of (sin x) in x
2.842 * [taylor]: Taking taylor expansion of x in x
2.842 * [taylor]: Taking taylor expansion of (cos x) in x
2.842 * [taylor]: Taking taylor expansion of x in x
2.842 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.842 * [taylor]: Taking taylor expansion of (tan x) in x
2.842 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.842 * [taylor]: Taking taylor expansion of (sin x) in x
2.842 * [taylor]: Taking taylor expansion of x in x
2.842 * [taylor]: Taking taylor expansion of (cos x) in x
2.842 * [taylor]: Taking taylor expansion of x in x
2.844 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.844 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.844 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.844 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.844 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.844 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.844 * [taylor]: Taking taylor expansion of x in x
2.844 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.844 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.844 * [taylor]: Taking taylor expansion of x in x
2.844 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.844 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.844 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.844 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.844 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.844 * [taylor]: Taking taylor expansion of x in x
2.844 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.844 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.844 * [taylor]: Taking taylor expansion of x in x
2.847 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.847 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.847 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.847 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.847 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.847 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.847 * [taylor]: Taking taylor expansion of -1 in x
2.847 * [taylor]: Taking taylor expansion of x in x
2.847 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.847 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.847 * [taylor]: Taking taylor expansion of -1 in x
2.847 * [taylor]: Taking taylor expansion of x in x
2.847 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.847 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.847 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.847 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.847 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.847 * [taylor]: Taking taylor expansion of -1 in x
2.847 * [taylor]: Taking taylor expansion of x in x
2.847 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.847 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.847 * [taylor]: Taking taylor expansion of -1 in x
2.847 * [taylor]: Taking taylor expansion of x in x
2.850 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
2.850 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in (x) around 0
2.850 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.850 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.850 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.850 * [taylor]: Taking taylor expansion of 1.0 in x
2.850 * [taylor]: Taking taylor expansion of (tan x) in x
2.850 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.850 * [taylor]: Taking taylor expansion of (sin x) in x
2.850 * [taylor]: Taking taylor expansion of x in x
2.850 * [taylor]: Taking taylor expansion of (cos x) in x
2.850 * [taylor]: Taking taylor expansion of x in x
2.850 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.850 * [taylor]: Taking taylor expansion of (tan x) in x
2.850 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.850 * [taylor]: Taking taylor expansion of (sin x) in x
2.850 * [taylor]: Taking taylor expansion of x in x
2.850 * [taylor]: Taking taylor expansion of (cos x) in x
2.851 * [taylor]: Taking taylor expansion of x in x
2.851 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.851 * [taylor]: Taking taylor expansion of 1.0 in x
2.851 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.851 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.851 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.851 * [taylor]: Taking taylor expansion of 1.0 in x
2.851 * [taylor]: Taking taylor expansion of (tan x) in x
2.851 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.851 * [taylor]: Taking taylor expansion of (sin x) in x
2.851 * [taylor]: Taking taylor expansion of x in x
2.851 * [taylor]: Taking taylor expansion of (cos x) in x
2.851 * [taylor]: Taking taylor expansion of x in x
2.851 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.851 * [taylor]: Taking taylor expansion of (tan x) in x
2.851 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.851 * [taylor]: Taking taylor expansion of (sin x) in x
2.851 * [taylor]: Taking taylor expansion of x in x
2.851 * [taylor]: Taking taylor expansion of (cos x) in x
2.851 * [taylor]: Taking taylor expansion of x in x
2.851 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.851 * [taylor]: Taking taylor expansion of 1.0 in x
2.854 * [approximate]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in (x) around 0
2.854 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.854 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.854 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.854 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.854 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.854 * [taylor]: Taking taylor expansion of x in x
2.854 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.854 * [taylor]: Taking taylor expansion of x in x
2.854 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.854 * [taylor]: Taking taylor expansion of 1.0 in x
2.854 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.854 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.854 * [taylor]: Taking taylor expansion of 1.0 in x
2.855 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.855 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.855 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.855 * [taylor]: Taking taylor expansion of x in x
2.855 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.855 * [taylor]: Taking taylor expansion of x in x
2.855 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.855 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.855 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.855 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.855 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.855 * [taylor]: Taking taylor expansion of x in x
2.855 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.855 * [taylor]: Taking taylor expansion of x in x
2.855 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.855 * [taylor]: Taking taylor expansion of 1.0 in x
2.855 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.855 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.855 * [taylor]: Taking taylor expansion of 1.0 in x
2.855 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.855 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.855 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.855 * [taylor]: Taking taylor expansion of x in x
2.855 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.855 * [taylor]: Taking taylor expansion of x in x
2.860 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in (x) around 0
2.860 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
2.860 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.860 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.860 * [taylor]: Taking taylor expansion of 1.0 in x
2.860 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.860 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.860 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.861 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.861 * [taylor]: Taking taylor expansion of -1 in x
2.861 * [taylor]: Taking taylor expansion of x in x
2.861 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.861 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.861 * [taylor]: Taking taylor expansion of -1 in x
2.861 * [taylor]: Taking taylor expansion of x in x
2.861 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.861 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.861 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.861 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.861 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.861 * [taylor]: Taking taylor expansion of -1 in x
2.861 * [taylor]: Taking taylor expansion of x in x
2.861 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.861 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.861 * [taylor]: Taking taylor expansion of -1 in x
2.861 * [taylor]: Taking taylor expansion of x in x
2.861 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.861 * [taylor]: Taking taylor expansion of 1.0 in x
2.861 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
2.861 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.861 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.861 * [taylor]: Taking taylor expansion of 1.0 in x
2.861 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.861 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.861 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.861 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.861 * [taylor]: Taking taylor expansion of -1 in x
2.861 * [taylor]: Taking taylor expansion of x in x
2.861 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.861 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.861 * [taylor]: Taking taylor expansion of -1 in x
2.861 * [taylor]: Taking taylor expansion of x in x
2.862 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.862 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.862 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.862 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.862 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.862 * [taylor]: Taking taylor expansion of -1 in x
2.862 * [taylor]: Taking taylor expansion of x in x
2.862 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.862 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.862 * [taylor]: Taking taylor expansion of -1 in x
2.862 * [taylor]: Taking taylor expansion of x in x
2.862 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.862 * [taylor]: Taking taylor expansion of 1.0 in x
2.867 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
2.867 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in (x) around 0
2.867 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.867 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.867 * [taylor]: Taking taylor expansion of 1.0 in x
2.867 * [taylor]: Taking taylor expansion of (tan x) in x
2.867 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.867 * [taylor]: Taking taylor expansion of (sin x) in x
2.867 * [taylor]: Taking taylor expansion of x in x
2.867 * [taylor]: Taking taylor expansion of (cos x) in x
2.867 * [taylor]: Taking taylor expansion of x in x
2.867 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.867 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.867 * [taylor]: Taking taylor expansion of 1.0 in x
2.867 * [taylor]: Taking taylor expansion of (tan x) in x
2.867 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.867 * [taylor]: Taking taylor expansion of (sin x) in x
2.867 * [taylor]: Taking taylor expansion of x in x
2.867 * [taylor]: Taking taylor expansion of (cos x) in x
2.867 * [taylor]: Taking taylor expansion of x in x
2.868 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in (x) around 0
2.868 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.868 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.868 * [taylor]: Taking taylor expansion of 1.0 in x
2.868 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.868 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.868 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.868 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.868 * [taylor]: Taking taylor expansion of x in x
2.868 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.868 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.868 * [taylor]: Taking taylor expansion of x in x
2.868 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.868 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.868 * [taylor]: Taking taylor expansion of 1.0 in x
2.868 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.869 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.869 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.869 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.869 * [taylor]: Taking taylor expansion of x in x
2.869 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.869 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.869 * [taylor]: Taking taylor expansion of x in x
2.871 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in (x) around 0
2.871 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.871 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.871 * [taylor]: Taking taylor expansion of 1.0 in x
2.871 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.871 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.871 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.871 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.871 * [taylor]: Taking taylor expansion of -1 in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.871 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.871 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.871 * [taylor]: Taking taylor expansion of -1 in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.871 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.871 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.871 * [taylor]: Taking taylor expansion of 1.0 in x
2.871 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.871 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.871 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.871 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.871 * [taylor]: Taking taylor expansion of -1 in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.871 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.871 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.871 * [taylor]: Taking taylor expansion of -1 in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.873 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
2.873 * [approximate]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in (x) around 0
2.873 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.873 * [taylor]: Taking taylor expansion of (tan x) in x
2.874 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.874 * [taylor]: Taking taylor expansion of (sin x) in x
2.874 * [taylor]: Taking taylor expansion of x in x
2.874 * [taylor]: Taking taylor expansion of (cos x) in x
2.874 * [taylor]: Taking taylor expansion of x in x
2.874 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.874 * [taylor]: Taking taylor expansion of 1.0 in x
2.874 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.874 * [taylor]: Taking taylor expansion of (tan x) in x
2.874 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.874 * [taylor]: Taking taylor expansion of (sin x) in x
2.874 * [taylor]: Taking taylor expansion of x in x
2.874 * [taylor]: Taking taylor expansion of (cos x) in x
2.874 * [taylor]: Taking taylor expansion of x in x
2.874 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.874 * [taylor]: Taking taylor expansion of 1.0 in x
2.875 * [approximate]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in (x) around 0
2.875 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.875 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.875 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.875 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.875 * [taylor]: Taking taylor expansion of x in x
2.875 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.875 * [taylor]: Taking taylor expansion of x in x
2.875 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.875 * [taylor]: Taking taylor expansion of 1.0 in x
2.875 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.875 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.875 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.875 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.875 * [taylor]: Taking taylor expansion of x in x
2.875 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.875 * [taylor]: Taking taylor expansion of x in x
2.875 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.875 * [taylor]: Taking taylor expansion of 1.0 in x
2.877 * [approximate]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in (x) around 0
2.878 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.878 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.878 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.878 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.878 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.878 * [taylor]: Taking taylor expansion of -1 in x
2.878 * [taylor]: Taking taylor expansion of x in x
2.878 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.878 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.878 * [taylor]: Taking taylor expansion of -1 in x
2.878 * [taylor]: Taking taylor expansion of x in x
2.878 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.878 * [taylor]: Taking taylor expansion of 1.0 in x
2.878 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.878 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.878 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.878 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.878 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.878 * [taylor]: Taking taylor expansion of -1 in x
2.878 * [taylor]: Taking taylor expansion of x in x
2.878 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.878 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.878 * [taylor]: Taking taylor expansion of -1 in x
2.878 * [taylor]: Taking taylor expansion of x in x
2.878 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.878 * [taylor]: Taking taylor expansion of 1.0 in x
2.880 * * * [progress]: simplifying candidates
2.881 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (+ (log (+ (sqrt 1.0) (tan x))) (log (- (sqrt 1.0) (tan x))))
  (log (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (exp (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (* (* (+ (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x))) (+ (sqrt 1.0) (tan x))) (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))))
  (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (* (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))) (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))) (+ (sqrt 1.0) (tan x)))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (- (sqrt 1.0) (tan x)) (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (- (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt 1.0))
  (* (+ (sqrt 1.0) (tan x)) (neg (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (sqrt 1.0))
  (* (+ (sqrt 1.0) (tan x)) (neg (tan x)))
  (* (sqrt 1.0) (+ (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (sqrt 1.0) (+ (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt (- (sqrt 1.0) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) 1)
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) 1)
  (* (cbrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (sqrt 1.0) (tan x)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (sqrt 1.0) (tan x)))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (exp (sqrt 1.0)) (exp (tan x)))
  (log (- (sqrt 1.0) (tan x)))
  (exp (- (sqrt 1.0) (tan x)))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (cbrt (- (sqrt 1.0) (tan x)))
  (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (- (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x))))
  (neg (tan x))
  (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt 1.0) (tan x))
  (neg (tan x))
  (* (exp (sqrt 1.0)) (exp (tan x)))
  (log (+ (sqrt 1.0) (tan x)))
  (exp (+ (sqrt 1.0) (tan x)))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (cbrt (+ (sqrt 1.0) (tan x))))
  (cbrt (+ (sqrt 1.0) (tan x)))
  (* (* (+ (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x))) (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (+ (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x))))
  (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x)))
  (- (sqrt 1.0) (tan x))
  (+ (sqrt 1.0) (tan x))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (pow (sqrt 1.0) 2) (+ (pow x 2) (* 2/3 (pow x 4))))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* (+ (sqrt 1.0) (/ (sin x) (cos x))) (- (sqrt 1.0) (/ (sin x) (cos x))))
  (- (sqrt 1.0) (+ (* 1/3 (pow x 3)) x))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (* 1/3 (pow x 3)) (+ (sqrt 1.0) x))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
2.886 * * [simplify]: iteration  0 :  328  enodes  (cost  693 )
2.892 * * [simplify]: iteration  1 :  1582  enodes  (cost  618 )
2.922 * * [simplify]: iteration  2 :  5001  enodes  (cost  607 )
2.928 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (- 1.0 (* (tan x) (tan x)))
  (log (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (pow (+ 1.0 (neg (* (tan x) (tan x)))) 3)
  (* (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))))
  (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (pow (+ 1.0 (neg (* (tan x) (tan x)))) 3)
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0) (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- 1.0 (* (tan x) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0))
  (* (- 1.0 (* (tan x) (tan x))) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0) (- (sqrt 1.0) (tan x)))
  (* (+ 1.0 (neg (* (tan x) (tan x)))) (+ 1.0 (neg (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt (- (sqrt 1.0) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (+ (sqrt 1.0) (tan x))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (- 1.0 (* (tan x) (tan x)))
  (- 1.0 (* (tan x) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ 1.0 (neg (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x)))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (sqrt 1.0) (tan x)))
  (* (- (sqrt 1.0) (tan x)) (+ 1.0 (neg (* (tan x) (tan x)))))
  (exp (- (sqrt 1.0) (tan x)))
  (log (- (sqrt 1.0) (tan x)))
  (exp (- (sqrt 1.0) (tan x)))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (cbrt (- (sqrt 1.0) (tan x)))
  (pow (- (sqrt 1.0) (tan x)) 3)
  (sqrt (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (- (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0)
  (neg (tan x))
  (- 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (pow (sqrt 1.0) 1/2) (sqrt (tan x)))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (pow (sqrt 1.0) 1/2) (sqrt (tan x)))
  (- (sqrt 1.0) (tan x))
  (neg (tan x))
  (exp (+ (sqrt 1.0) (tan x)))
  (log (+ (sqrt 1.0) (tan x)))
  (exp (+ (sqrt 1.0) (tan x)))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (cbrt (+ (sqrt 1.0) (tan x))))
  (cbrt (+ (sqrt 1.0) (tan x)))
  (pow (+ (sqrt 1.0) (tan x)) 3)
  (sqrt (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (+ (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0)
  (- 1.0 (* (tan x) (tan x)))
  (- (sqrt 1.0) (tan x))
  (+ (sqrt 1.0) (tan x))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (- 1.0 (pow x 2)) (* 2/3 (pow x 4)))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (- (sqrt 1.0) (+ (* 1/3 (pow x 3)) x))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (* 1/3 (pow x 3)) (+ (sqrt 1.0) x))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
2.929 * * * [progress]: adding candidates to table
3.056 * * [progress]: iteration 4 / 4
3.056 * * * [progress]: picking best candidate
3.081 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))>
3.081 * * * [progress]: localizing error
3.090 * * * [progress]: generating rewritten candidates
3.090 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
3.104 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2)
3.109 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
3.114 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 2)
3.121 * * * [progress]: generating series expansions
3.121 * * * * [progress]: [ 1 / 4 ] generating series at (2)
3.122 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in (x) around 0
3.122 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in x
3.122 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
3.122 * [taylor]: Taking taylor expansion of 1.0 in x
3.122 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
3.122 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.122 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.122 * [taylor]: Taking taylor expansion of (tan x) in x
3.122 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.122 * [taylor]: Taking taylor expansion of (sin x) in x
3.122 * [taylor]: Taking taylor expansion of x in x
3.122 * [taylor]: Taking taylor expansion of (cos x) in x
3.122 * [taylor]: Taking taylor expansion of x in x
3.122 * [taylor]: Taking taylor expansion of 1.0 in x
3.122 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
3.122 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.122 * [taylor]: Taking taylor expansion of (tan x) in x
3.122 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.122 * [taylor]: Taking taylor expansion of (sin x) in x
3.122 * [taylor]: Taking taylor expansion of x in x
3.122 * [taylor]: Taking taylor expansion of (cos x) in x
3.122 * [taylor]: Taking taylor expansion of x in x
3.122 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.122 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.122 * [taylor]: Taking taylor expansion of (tan x) in x
3.122 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.122 * [taylor]: Taking taylor expansion of (sin x) in x
3.122 * [taylor]: Taking taylor expansion of x in x
3.122 * [taylor]: Taking taylor expansion of (cos x) in x
3.122 * [taylor]: Taking taylor expansion of x in x
3.123 * [taylor]: Taking taylor expansion of 1.0 in x
3.123 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in x
3.123 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
3.123 * [taylor]: Taking taylor expansion of 1.0 in x
3.123 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
3.123 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.123 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.123 * [taylor]: Taking taylor expansion of (tan x) in x
3.123 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.123 * [taylor]: Taking taylor expansion of (sin x) in x
3.123 * [taylor]: Taking taylor expansion of x in x
3.123 * [taylor]: Taking taylor expansion of (cos x) in x
3.123 * [taylor]: Taking taylor expansion of x in x
3.123 * [taylor]: Taking taylor expansion of 1.0 in x
3.123 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
3.123 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.123 * [taylor]: Taking taylor expansion of (tan x) in x
3.123 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.123 * [taylor]: Taking taylor expansion of (sin x) in x
3.123 * [taylor]: Taking taylor expansion of x in x
3.123 * [taylor]: Taking taylor expansion of (cos x) in x
3.123 * [taylor]: Taking taylor expansion of x in x
3.123 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.123 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.123 * [taylor]: Taking taylor expansion of (tan x) in x
3.123 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.123 * [taylor]: Taking taylor expansion of (sin x) in x
3.123 * [taylor]: Taking taylor expansion of x in x
3.123 * [taylor]: Taking taylor expansion of (cos x) in x
3.123 * [taylor]: Taking taylor expansion of x in x
3.123 * [taylor]: Taking taylor expansion of 1.0 in x
3.125 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in (x) around 0
3.125 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.126 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.126 * [taylor]: Taking taylor expansion of 1.0 in x
3.126 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.126 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.126 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.126 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.126 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.126 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.126 * [taylor]: Taking taylor expansion of x in x
3.126 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.126 * [taylor]: Taking taylor expansion of x in x
3.126 * [taylor]: Taking taylor expansion of 1.0 in x
3.126 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.126 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.126 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.126 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.126 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.126 * [taylor]: Taking taylor expansion of x in x
3.127 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.127 * [taylor]: Taking taylor expansion of x in x
3.127 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.127 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.127 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.127 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.127 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.127 * [taylor]: Taking taylor expansion of x in x
3.127 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.127 * [taylor]: Taking taylor expansion of x in x
3.127 * [taylor]: Taking taylor expansion of 1.0 in x
3.128 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.128 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.128 * [taylor]: Taking taylor expansion of 1.0 in x
3.128 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.128 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.128 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.128 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.128 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.128 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.128 * [taylor]: Taking taylor expansion of x in x
3.128 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.128 * [taylor]: Taking taylor expansion of x in x
3.128 * [taylor]: Taking taylor expansion of 1.0 in x
3.129 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.129 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.129 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.129 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.129 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.129 * [taylor]: Taking taylor expansion of x in x
3.129 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.129 * [taylor]: Taking taylor expansion of x in x
3.129 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.129 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.129 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.129 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.129 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.129 * [taylor]: Taking taylor expansion of x in x
3.129 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.129 * [taylor]: Taking taylor expansion of x in x
3.129 * [taylor]: Taking taylor expansion of 1.0 in x
3.148 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in (x) around 0
3.148 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.148 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.148 * [taylor]: Taking taylor expansion of 1.0 in x
3.148 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.148 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.148 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.148 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.148 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.149 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.149 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.149 * [taylor]: Taking taylor expansion of -1 in x
3.149 * [taylor]: Taking taylor expansion of x in x
3.149 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.149 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.149 * [taylor]: Taking taylor expansion of -1 in x
3.149 * [taylor]: Taking taylor expansion of x in x
3.149 * [taylor]: Taking taylor expansion of 1.0 in x
3.149 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.149 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.149 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.149 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.149 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.149 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.149 * [taylor]: Taking taylor expansion of -1 in x
3.149 * [taylor]: Taking taylor expansion of x in x
3.149 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.149 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.149 * [taylor]: Taking taylor expansion of -1 in x
3.149 * [taylor]: Taking taylor expansion of x in x
3.150 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.150 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.150 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.150 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.150 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.150 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.150 * [taylor]: Taking taylor expansion of -1 in x
3.150 * [taylor]: Taking taylor expansion of x in x
3.150 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.150 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.150 * [taylor]: Taking taylor expansion of -1 in x
3.150 * [taylor]: Taking taylor expansion of x in x
3.150 * [taylor]: Taking taylor expansion of 1.0 in x
3.151 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.151 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.151 * [taylor]: Taking taylor expansion of 1.0 in x
3.151 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.151 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.151 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.151 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.151 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.151 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.151 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.151 * [taylor]: Taking taylor expansion of -1 in x
3.151 * [taylor]: Taking taylor expansion of x in x
3.151 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.151 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.151 * [taylor]: Taking taylor expansion of -1 in x
3.151 * [taylor]: Taking taylor expansion of x in x
3.151 * [taylor]: Taking taylor expansion of 1.0 in x
3.151 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.151 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.151 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.151 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.151 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.151 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.151 * [taylor]: Taking taylor expansion of -1 in x
3.152 * [taylor]: Taking taylor expansion of x in x
3.152 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.152 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.152 * [taylor]: Taking taylor expansion of -1 in x
3.152 * [taylor]: Taking taylor expansion of x in x
3.152 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.152 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.152 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.152 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.152 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.152 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.152 * [taylor]: Taking taylor expansion of -1 in x
3.152 * [taylor]: Taking taylor expansion of x in x
3.152 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.152 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.152 * [taylor]: Taking taylor expansion of -1 in x
3.152 * [taylor]: Taking taylor expansion of x in x
3.152 * [taylor]: Taking taylor expansion of 1.0 in x
3.171 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2)
3.171 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.171 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.171 * [taylor]: Taking taylor expansion of (tan x) in x
3.171 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.171 * [taylor]: Taking taylor expansion of (sin x) in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.171 * [taylor]: Taking taylor expansion of (cos x) in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.171 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.171 * [taylor]: Taking taylor expansion of (tan x) in x
3.171 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.171 * [taylor]: Taking taylor expansion of (sin x) in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.171 * [taylor]: Taking taylor expansion of (cos x) in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.173 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.173 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.173 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.173 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.173 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.173 * [taylor]: Taking taylor expansion of x in x
3.173 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.173 * [taylor]: Taking taylor expansion of x in x
3.173 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.173 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.173 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.173 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.173 * [taylor]: Taking taylor expansion of x in x
3.173 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.173 * [taylor]: Taking taylor expansion of x in x
3.176 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.176 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.176 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.176 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.176 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.176 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.176 * [taylor]: Taking taylor expansion of -1 in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.176 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.176 * [taylor]: Taking taylor expansion of -1 in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.176 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.176 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.176 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.176 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.176 * [taylor]: Taking taylor expansion of -1 in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.176 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.177 * [taylor]: Taking taylor expansion of -1 in x
3.177 * [taylor]: Taking taylor expansion of x in x
3.179 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
3.179 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.179 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.179 * [taylor]: Taking taylor expansion of (tan x) in x
3.179 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.179 * [taylor]: Taking taylor expansion of (sin x) in x
3.179 * [taylor]: Taking taylor expansion of x in x
3.179 * [taylor]: Taking taylor expansion of (cos x) in x
3.179 * [taylor]: Taking taylor expansion of x in x
3.179 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.179 * [taylor]: Taking taylor expansion of (tan x) in x
3.179 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.179 * [taylor]: Taking taylor expansion of (sin x) in x
3.179 * [taylor]: Taking taylor expansion of x in x
3.179 * [taylor]: Taking taylor expansion of (cos x) in x
3.179 * [taylor]: Taking taylor expansion of x in x
3.181 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.181 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.181 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.181 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.181 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.181 * [taylor]: Taking taylor expansion of x in x
3.181 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.181 * [taylor]: Taking taylor expansion of x in x
3.182 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.182 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.182 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.182 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.182 * [taylor]: Taking taylor expansion of x in x
3.182 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.182 * [taylor]: Taking taylor expansion of x in x
3.184 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.184 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.184 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.185 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.185 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.185 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.185 * [taylor]: Taking taylor expansion of -1 in x
3.185 * [taylor]: Taking taylor expansion of x in x
3.185 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.185 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.185 * [taylor]: Taking taylor expansion of -1 in x
3.185 * [taylor]: Taking taylor expansion of x in x
3.185 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.185 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.185 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.185 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.185 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.185 * [taylor]: Taking taylor expansion of -1 in x
3.185 * [taylor]: Taking taylor expansion of x in x
3.185 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.185 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.185 * [taylor]: Taking taylor expansion of -1 in x
3.185 * [taylor]: Taking taylor expansion of x in x
3.187 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 2)
3.188 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.188 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.188 * [taylor]: Taking taylor expansion of (tan x) in x
3.188 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.188 * [taylor]: Taking taylor expansion of (sin x) in x
3.188 * [taylor]: Taking taylor expansion of x in x
3.188 * [taylor]: Taking taylor expansion of (cos x) in x
3.188 * [taylor]: Taking taylor expansion of x in x
3.188 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.188 * [taylor]: Taking taylor expansion of (tan x) in x
3.188 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.188 * [taylor]: Taking taylor expansion of (sin x) in x
3.188 * [taylor]: Taking taylor expansion of x in x
3.188 * [taylor]: Taking taylor expansion of (cos x) in x
3.188 * [taylor]: Taking taylor expansion of x in x
3.190 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.190 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.190 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.190 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.190 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.190 * [taylor]: Taking taylor expansion of x in x
3.190 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.190 * [taylor]: Taking taylor expansion of x in x
3.190 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.190 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.190 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.190 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.190 * [taylor]: Taking taylor expansion of x in x
3.190 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.190 * [taylor]: Taking taylor expansion of x in x
3.195 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.195 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.195 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.195 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.195 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.195 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.195 * [taylor]: Taking taylor expansion of -1 in x
3.195 * [taylor]: Taking taylor expansion of x in x
3.195 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.195 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.195 * [taylor]: Taking taylor expansion of -1 in x
3.195 * [taylor]: Taking taylor expansion of x in x
3.195 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.195 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.195 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.195 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.195 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.195 * [taylor]: Taking taylor expansion of -1 in x
3.195 * [taylor]: Taking taylor expansion of x in x
3.195 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.195 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.195 * [taylor]: Taking taylor expansion of -1 in x
3.195 * [taylor]: Taking taylor expansion of x in x
3.198 * * * [progress]: simplifying candidates
3.199 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (exp (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (log (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (exp (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (* (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))) (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))))
  (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (* (* (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- 1.0 (* (tan x) (tan x)))
  (- (* 1.0 (+ 1.0 (* (tan x) (tan x)))) (* (+ 1.0 (* (tan x) (tan x))) (* (tan x) (tan x))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (- (pow (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) 3) (pow (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) 3))
  (+ (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (+ (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))) (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (- (/ 1.0 (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))) (/ (* (tan x) (tan x)) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (- (/ 1.0 (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))) (/ (* (tan x) (tan x)) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (- (+ (* 0.6666666666666667 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
3.204 * * [simplify]: iteration  0 :  266  enodes  (cost  869 )
3.210 * * [simplify]: iteration  1 :  914  enodes  (cost  800 )
3.229 * * [simplify]: iteration  2 :  5002  enodes  (cost  784 )
3.233 * [simplify]: Simplified to:
   (exp (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (log (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (exp (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (* (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))) (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))))
  (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (pow (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))) 3)
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- 1.0 (* (tan x) (tan x)))
  (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (- (pow (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) 3) (pow (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) 3))
  (+ (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (+ (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x)))))) (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (- (/ 1.0 (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))) (/ (* (tan x) (tan x)) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (- (/ 1.0 (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))) (/ (* (tan x) (tan x)) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (- (+ (* 0.6666666666666667 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
3.234 * * * [progress]: adding candidates to table
3.335 * [progress]: [Phase 3 of 3] Extracting.
3.335 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))>)
3.337 * * * [regime-changes]: Trying 4 branch expressions: ((tan x) (* (tan x) (tan x)) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) x)
3.338 * * * * [regimes]: Trying to branch on (tan x) from (#<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))>)
3.395 * * * * [regimes]: Trying to branch on (* (tan x) (tan x)) from (#<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))>)
3.451 * * * * [regimes]: Trying to branch on (* (tan x) (tan x)) from (#<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))>)
3.489 * * * * [regimes]: Trying to branch on (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) from (#<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))>)
3.541 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))>)
3.592 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.593 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
3.594 * * [simplify]: iteration  0 :  13  enodes  (cost  12 )
3.594 * * [simplify]: iteration  1 :  13  enodes  (cost  12 )
3.594 * [simplify]: Simplified to:
   (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
7.016 * [regime-testing]: End program error score: 0.36530751470993095