0.769 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
1.916 * * * [progress]: [2/2] Setting up program.
1.922 * [progress]: [Phase 2 of 3] Improving.
1.925 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
2.267 * * [simplify]: iteration  0 :  13  enodes  (cost  9 )
2.268 * * [simplify]: iteration  1 :  21  enodes  (cost  9 )
2.269 * * [simplify]: iteration  2 :  26  enodes  (cost  9 )
2.270 * * [simplify]: iteration  3 :  34  enodes  (cost  9 )
2.271 * * [simplify]: iteration  4 :  37  enodes  (cost  9 )
2.272 * * [simplify]: iteration  5 :  37  enodes  (cost  9 )
2.273 * [simplify]: Simplified to:
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
2.275 * * [progress]: iteration 1 / 4
2.275 * * * [progress]: picking best candidate
2.277 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
2.277 * * * [progress]: localizing error
2.300 * * * [progress]: generating rewritten candidates
2.301 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
2.308 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
2.313 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
2.316 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.325 * * * [progress]: generating series expansions
2.326 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
2.329 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.330 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.330 * [taylor]: Taking taylor expansion of (tan x) in x
2.331 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.331 * [taylor]: Taking taylor expansion of (sin x) in x
2.331 * [taylor]: Taking taylor expansion of x in x
2.331 * [taylor]: Taking taylor expansion of (cos x) in x
2.331 * [taylor]: Taking taylor expansion of x in x
2.333 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.333 * [taylor]: Taking taylor expansion of (tan x) in x
2.333 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.333 * [taylor]: Taking taylor expansion of (sin x) in x
2.333 * [taylor]: Taking taylor expansion of x in x
2.333 * [taylor]: Taking taylor expansion of (cos x) in x
2.333 * [taylor]: Taking taylor expansion of x in x
2.337 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.337 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.337 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.337 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.337 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.337 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.337 * [taylor]: Taking taylor expansion of x in x
2.338 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.338 * [taylor]: Taking taylor expansion of x in x
2.338 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.338 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.338 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.338 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.338 * [taylor]: Taking taylor expansion of x in x
2.338 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.338 * [taylor]: Taking taylor expansion of x in x
2.340 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.340 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.340 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.341 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.341 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.341 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.341 * [taylor]: Taking taylor expansion of -1 in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.341 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.341 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.341 * [taylor]: Taking taylor expansion of -1 in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.341 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.341 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.341 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.341 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.341 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.341 * [taylor]: Taking taylor expansion of -1 in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.341 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.341 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.341 * [taylor]: Taking taylor expansion of -1 in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.344 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
2.344 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.344 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.344 * [taylor]: Taking taylor expansion of (tan x) in x
2.344 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.344 * [taylor]: Taking taylor expansion of (sin x) in x
2.344 * [taylor]: Taking taylor expansion of x in x
2.344 * [taylor]: Taking taylor expansion of (cos x) in x
2.344 * [taylor]: Taking taylor expansion of x in x
2.344 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.344 * [taylor]: Taking taylor expansion of (tan x) in x
2.344 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.344 * [taylor]: Taking taylor expansion of (sin x) in x
2.344 * [taylor]: Taking taylor expansion of x in x
2.344 * [taylor]: Taking taylor expansion of (cos x) in x
2.344 * [taylor]: Taking taylor expansion of x in x
2.346 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.346 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.346 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.346 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.346 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.346 * [taylor]: Taking taylor expansion of x in x
2.346 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.346 * [taylor]: Taking taylor expansion of x in x
2.346 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.346 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.346 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.346 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.346 * [taylor]: Taking taylor expansion of x in x
2.346 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.346 * [taylor]: Taking taylor expansion of x in x
2.349 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.349 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.349 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.349 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.349 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.349 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.349 * [taylor]: Taking taylor expansion of -1 in x
2.349 * [taylor]: Taking taylor expansion of x in x
2.349 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.349 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.349 * [taylor]: Taking taylor expansion of -1 in x
2.349 * [taylor]: Taking taylor expansion of x in x
2.349 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.349 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.349 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.349 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.349 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.349 * [taylor]: Taking taylor expansion of -1 in x
2.349 * [taylor]: Taking taylor expansion of x in x
2.349 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.349 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.349 * [taylor]: Taking taylor expansion of -1 in x
2.349 * [taylor]: Taking taylor expansion of x in x
2.352 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
2.352 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
2.352 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.352 * [taylor]: Taking taylor expansion of 1.0 in x
2.352 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.352 * [taylor]: Taking taylor expansion of (tan x) in x
2.352 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.352 * [taylor]: Taking taylor expansion of (sin x) in x
2.352 * [taylor]: Taking taylor expansion of x in x
2.352 * [taylor]: Taking taylor expansion of (cos x) in x
2.352 * [taylor]: Taking taylor expansion of x in x
2.353 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.353 * [taylor]: Taking taylor expansion of 1.0 in x
2.353 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.353 * [taylor]: Taking taylor expansion of (tan x) in x
2.353 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.353 * [taylor]: Taking taylor expansion of (sin x) in x
2.353 * [taylor]: Taking taylor expansion of x in x
2.353 * [taylor]: Taking taylor expansion of (cos x) in x
2.353 * [taylor]: Taking taylor expansion of x in x
2.354 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
2.354 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.354 * [taylor]: Taking taylor expansion of 1.0 in x
2.354 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.354 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.354 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.354 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.354 * [taylor]: Taking taylor expansion of x in x
2.354 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.354 * [taylor]: Taking taylor expansion of x in x
2.354 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.354 * [taylor]: Taking taylor expansion of 1.0 in x
2.354 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.354 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.354 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.354 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.354 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.358 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
2.358 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.358 * [taylor]: Taking taylor expansion of 1.0 in x
2.358 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.358 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.358 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.358 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.358 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.358 * [taylor]: Taking taylor expansion of -1 in x
2.358 * [taylor]: Taking taylor expansion of x in x
2.358 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.358 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.358 * [taylor]: Taking taylor expansion of -1 in x
2.358 * [taylor]: Taking taylor expansion of x in x
2.358 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.358 * [taylor]: Taking taylor expansion of 1.0 in x
2.358 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.358 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.358 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.358 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.358 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.358 * [taylor]: Taking taylor expansion of -1 in x
2.358 * [taylor]: Taking taylor expansion of x in x
2.358 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.358 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.358 * [taylor]: Taking taylor expansion of -1 in x
2.358 * [taylor]: Taking taylor expansion of x in x
2.361 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.361 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.361 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.361 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.361 * [taylor]: Taking taylor expansion of 1.0 in x
2.361 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.361 * [taylor]: Taking taylor expansion of (tan x) in x
2.361 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.361 * [taylor]: Taking taylor expansion of (sin x) in x
2.361 * [taylor]: Taking taylor expansion of x in x
2.361 * [taylor]: Taking taylor expansion of (cos x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.362 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.362 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.362 * [taylor]: Taking taylor expansion of (tan x) in x
2.362 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.362 * [taylor]: Taking taylor expansion of (sin x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.362 * [taylor]: Taking taylor expansion of (cos x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.362 * [taylor]: Taking taylor expansion of 1.0 in x
2.362 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.362 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.362 * [taylor]: Taking taylor expansion of 1.0 in x
2.362 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.362 * [taylor]: Taking taylor expansion of (tan x) in x
2.362 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.362 * [taylor]: Taking taylor expansion of (sin x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.362 * [taylor]: Taking taylor expansion of (cos x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.362 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.362 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.362 * [taylor]: Taking taylor expansion of (tan x) in x
2.362 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.362 * [taylor]: Taking taylor expansion of (sin x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.362 * [taylor]: Taking taylor expansion of (cos x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.362 * [taylor]: Taking taylor expansion of 1.0 in x
2.364 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.364 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.364 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.364 * [taylor]: Taking taylor expansion of 1.0 in x
2.364 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.364 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.364 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.364 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.364 * [taylor]: Taking taylor expansion of x in x
2.364 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.364 * [taylor]: Taking taylor expansion of x in x
2.364 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.364 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.364 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.364 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.364 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.364 * [taylor]: Taking taylor expansion of x in x
2.364 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.364 * [taylor]: Taking taylor expansion of x in x
2.365 * [taylor]: Taking taylor expansion of 1.0 in x
2.366 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.366 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.366 * [taylor]: Taking taylor expansion of 1.0 in x
2.366 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.366 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.366 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.366 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.366 * [taylor]: Taking taylor expansion of x in x
2.366 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.366 * [taylor]: Taking taylor expansion of x in x
2.366 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.366 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.366 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.366 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.366 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.366 * [taylor]: Taking taylor expansion of x in x
2.366 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.366 * [taylor]: Taking taylor expansion of x in x
2.366 * [taylor]: Taking taylor expansion of 1.0 in x
2.378 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.378 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.378 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.378 * [taylor]: Taking taylor expansion of 1.0 in x
2.378 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.378 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.378 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.378 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.378 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.378 * [taylor]: Taking taylor expansion of -1 in x
2.378 * [taylor]: Taking taylor expansion of x in x
2.378 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.378 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.378 * [taylor]: Taking taylor expansion of -1 in x
2.378 * [taylor]: Taking taylor expansion of x in x
2.378 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.378 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.378 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.378 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.378 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.378 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.378 * [taylor]: Taking taylor expansion of -1 in x
2.378 * [taylor]: Taking taylor expansion of x in x
2.378 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.379 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.379 * [taylor]: Taking taylor expansion of -1 in x
2.379 * [taylor]: Taking taylor expansion of x in x
2.379 * [taylor]: Taking taylor expansion of 1.0 in x
2.380 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.380 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.380 * [taylor]: Taking taylor expansion of 1.0 in x
2.380 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.380 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.380 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.380 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.380 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.380 * [taylor]: Taking taylor expansion of -1 in x
2.380 * [taylor]: Taking taylor expansion of x in x
2.380 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.380 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.380 * [taylor]: Taking taylor expansion of -1 in x
2.380 * [taylor]: Taking taylor expansion of x in x
2.380 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.380 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.380 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.380 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.380 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.380 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.380 * [taylor]: Taking taylor expansion of -1 in x
2.380 * [taylor]: Taking taylor expansion of x in x
2.380 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.380 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.380 * [taylor]: Taking taylor expansion of -1 in x
2.380 * [taylor]: Taking taylor expansion of x in x
2.380 * [taylor]: Taking taylor expansion of 1.0 in x
2.392 * * * [progress]: simplifying candidates
2.393 * [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))
2.404 * * [simplify]: iteration  0 :  314  enodes  (cost  909 )
2.410 * * [simplify]: iteration  1 :  1157  enodes  (cost  838 )
2.434 * * [simplify]: iteration  2 :  5001  enodes  (cost  824 )
2.439 * [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))
2.440 * * * [progress]: adding candidates to table
2.584 * * [progress]: iteration 2 / 4
2.584 * * * [progress]: picking best candidate
2.613 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))>
2.613 * * * [progress]: localizing error
2.622 * * * [progress]: generating rewritten candidates
2.622 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
2.627 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2)
2.632 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
2.641 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
2.649 * * * [progress]: generating series expansions
2.649 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
2.649 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.649 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.649 * [taylor]: Taking taylor expansion of (tan x) in x
2.649 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.649 * [taylor]: Taking taylor expansion of (sin x) in x
2.649 * [taylor]: Taking taylor expansion of x in x
2.649 * [taylor]: Taking taylor expansion of (cos x) in x
2.650 * [taylor]: Taking taylor expansion of x in x
2.650 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.650 * [taylor]: Taking taylor expansion of (tan x) in x
2.650 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.650 * [taylor]: Taking taylor expansion of (sin x) in x
2.650 * [taylor]: Taking taylor expansion of x in x
2.650 * [taylor]: Taking taylor expansion of (cos x) in x
2.650 * [taylor]: Taking taylor expansion of x in x
2.652 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.652 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.652 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.652 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.652 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.652 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.652 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.652 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.652 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.652 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.652 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.655 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.655 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.655 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.655 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.655 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.655 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.655 * [taylor]: Taking taylor expansion of -1 in x
2.655 * [taylor]: Taking taylor expansion of x in x
2.655 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.655 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.655 * [taylor]: Taking taylor expansion of -1 in x
2.655 * [taylor]: Taking taylor expansion of x in x
2.655 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.655 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.655 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.655 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.655 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.655 * [taylor]: Taking taylor expansion of -1 in x
2.655 * [taylor]: Taking taylor expansion of x in x
2.655 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.655 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.655 * [taylor]: Taking taylor expansion of -1 in x
2.655 * [taylor]: Taking taylor expansion of x in x
2.658 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2)
2.658 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.658 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.658 * [taylor]: Taking taylor expansion of (tan x) in x
2.658 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.658 * [taylor]: Taking taylor expansion of (sin x) in x
2.658 * [taylor]: Taking taylor expansion of x in x
2.658 * [taylor]: Taking taylor expansion of (cos x) in x
2.658 * [taylor]: Taking taylor expansion of x in x
2.658 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.658 * [taylor]: Taking taylor expansion of (tan x) in x
2.658 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.658 * [taylor]: Taking taylor expansion of (sin x) in x
2.658 * [taylor]: Taking taylor expansion of x in x
2.658 * [taylor]: Taking taylor expansion of (cos x) in x
2.658 * [taylor]: Taking taylor expansion of x in x
2.662 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.662 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.662 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.662 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.662 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.662 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.662 * [taylor]: Taking taylor expansion of x in x
2.663 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.663 * [taylor]: Taking taylor expansion of x in x
2.663 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.663 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.663 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.663 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.663 * [taylor]: Taking taylor expansion of x in x
2.663 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.663 * [taylor]: Taking taylor expansion of x in x
2.665 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.665 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.665 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.665 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.665 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.665 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.665 * [taylor]: Taking taylor expansion of -1 in x
2.666 * [taylor]: Taking taylor expansion of x in x
2.666 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.666 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.666 * [taylor]: Taking taylor expansion of -1 in x
2.666 * [taylor]: Taking taylor expansion of x in x
2.666 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.666 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.666 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.666 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.666 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.666 * [taylor]: Taking taylor expansion of -1 in x
2.666 * [taylor]: Taking taylor expansion of x in x
2.666 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.666 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.666 * [taylor]: Taking taylor expansion of -1 in x
2.666 * [taylor]: Taking taylor expansion of x in x
2.668 * * * * [progress]: [ 3 / 4 ] generating series at (2)
2.669 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.669 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.669 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.669 * [taylor]: Taking taylor expansion of 1.0 in x
2.669 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.669 * [taylor]: Taking taylor expansion of (tan x) in x
2.669 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.669 * [taylor]: Taking taylor expansion of (sin x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of (cos x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.669 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.669 * [taylor]: Taking taylor expansion of (tan x) in x
2.669 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.669 * [taylor]: Taking taylor expansion of (sin x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of (cos x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of 1.0 in x
2.669 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.669 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.669 * [taylor]: Taking taylor expansion of 1.0 in x
2.669 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.669 * [taylor]: Taking taylor expansion of (tan x) in x
2.669 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.669 * [taylor]: Taking taylor expansion of (sin x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of (cos x) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.669 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.670 * [taylor]: Taking taylor expansion of (tan x) in x
2.670 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.670 * [taylor]: Taking taylor expansion of (sin x) in x
2.670 * [taylor]: Taking taylor expansion of x in x
2.670 * [taylor]: Taking taylor expansion of (cos x) in x
2.670 * [taylor]: Taking taylor expansion of x in x
2.670 * [taylor]: Taking taylor expansion of 1.0 in x
2.671 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.671 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.671 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.671 * [taylor]: Taking taylor expansion of 1.0 in x
2.671 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.671 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.671 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.671 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.671 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.671 * [taylor]: Taking taylor expansion of x in x
2.671 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.671 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.671 * [taylor]: Taking taylor expansion of x in x
2.672 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.672 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.672 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.672 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.672 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.672 * [taylor]: Taking taylor expansion of x in x
2.672 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.672 * [taylor]: Taking taylor expansion of x in x
2.672 * [taylor]: Taking taylor expansion of 1.0 in x
2.673 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.673 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.673 * [taylor]: Taking taylor expansion of 1.0 in x
2.673 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.673 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.673 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.673 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.673 * [taylor]: Taking taylor expansion of x in x
2.673 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.673 * [taylor]: Taking taylor expansion of x in x
2.673 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.673 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.673 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.673 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.673 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.673 * [taylor]: Taking taylor expansion of x in x
2.673 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.673 * [taylor]: Taking taylor expansion of x in x
2.673 * [taylor]: Taking taylor expansion of 1.0 in x
2.685 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.685 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.685 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.685 * [taylor]: Taking taylor expansion of 1.0 in x
2.685 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.685 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.685 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.685 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.685 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.685 * [taylor]: Taking taylor expansion of -1 in x
2.685 * [taylor]: Taking taylor expansion of x in x
2.685 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.685 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.685 * [taylor]: Taking taylor expansion of -1 in x
2.685 * [taylor]: Taking taylor expansion of x in x
2.685 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.685 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.685 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.686 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.686 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.686 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.686 * [taylor]: Taking taylor expansion of -1 in x
2.686 * [taylor]: Taking taylor expansion of x in x
2.686 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.686 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.686 * [taylor]: Taking taylor expansion of -1 in x
2.686 * [taylor]: Taking taylor expansion of x in x
2.686 * [taylor]: Taking taylor expansion of 1.0 in x
2.687 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.687 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.687 * [taylor]: Taking taylor expansion of 1.0 in x
2.687 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.687 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.687 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.687 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.687 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.687 * [taylor]: Taking taylor expansion of -1 in x
2.687 * [taylor]: Taking taylor expansion of x in x
2.687 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.687 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.687 * [taylor]: Taking taylor expansion of -1 in x
2.687 * [taylor]: Taking taylor expansion of x in x
2.687 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.687 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.687 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.687 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.687 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.687 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.687 * [taylor]: Taking taylor expansion of -1 in x
2.687 * [taylor]: Taking taylor expansion of x in x
2.687 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.687 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.687 * [taylor]: Taking taylor expansion of -1 in x
2.687 * [taylor]: Taking taylor expansion of x in x
2.687 * [taylor]: Taking taylor expansion of 1.0 in x
2.699 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
2.699 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
2.699 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.699 * [taylor]: Taking taylor expansion of 1.0 in x
2.699 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.699 * [taylor]: Taking taylor expansion of (tan x) in x
2.699 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.699 * [taylor]: Taking taylor expansion of (sin x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of (cos x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.699 * [taylor]: Taking taylor expansion of 1.0 in x
2.699 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.699 * [taylor]: Taking taylor expansion of (tan x) in x
2.699 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.699 * [taylor]: Taking taylor expansion of (sin x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of (cos x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.700 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
2.700 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.700 * [taylor]: Taking taylor expansion of 1.0 in x
2.700 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.700 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.700 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.700 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.700 * [taylor]: Taking taylor expansion of x in x
2.701 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.701 * [taylor]: Taking taylor expansion of x in x
2.701 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.701 * [taylor]: Taking taylor expansion of 1.0 in x
2.701 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.701 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.701 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.701 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.701 * [taylor]: Taking taylor expansion of x in x
2.701 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.701 * [taylor]: Taking taylor expansion of x in x
2.704 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
2.704 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.704 * [taylor]: Taking taylor expansion of 1.0 in x
2.704 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.704 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.704 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.704 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.704 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.704 * [taylor]: Taking taylor expansion of -1 in x
2.704 * [taylor]: Taking taylor expansion of x in x
2.704 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.704 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.704 * [taylor]: Taking taylor expansion of -1 in x
2.704 * [taylor]: Taking taylor expansion of x in x
2.704 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.704 * [taylor]: Taking taylor expansion of 1.0 in x
2.704 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.704 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.704 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.704 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.704 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.704 * [taylor]: Taking taylor expansion of -1 in x
2.704 * [taylor]: Taking taylor expansion of x in x
2.704 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.704 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.704 * [taylor]: Taking taylor expansion of -1 in x
2.704 * [taylor]: Taking taylor expansion of x in x
2.707 * * * [progress]: simplifying candidates
2.710 * [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)))
  (/ (- 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))
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2.719 * * [simplify]: iteration  0 :  545  enodes  (cost  2150 )
2.729 * * [simplify]: iteration  1 :  2567  enodes  (cost  1966 )
2.768 * * [simplify]: iteration  2 :  5001  enodes  (cost  1864 )
2.777 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
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  (pow (cos x) 2)
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  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
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  (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))
  2
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  2
  (* 2 (log (tan x)))
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  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
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  (pow (sin x) 2)
  (pow (cos x) 2)
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  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
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  (tan x)
  (tan x)
  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (pow (sqrt (tan x)) 3)
  (tan x)
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  (* (tan x) (sin x))
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  (sqrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  -1
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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)))
2.778 * * * [progress]: adding candidates to table
2.915 * * [progress]: iteration 3 / 4
2.915 * * * [progress]: picking best candidate
2.942 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
2.942 * * * [progress]: localizing error
2.953 * * * [progress]: generating rewritten candidates
2.953 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
2.957 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
2.970 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
2.975 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
2.981 * * * [progress]: generating series expansions
2.981 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
2.981 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.981 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.981 * [taylor]: Taking taylor expansion of (tan x) in x
2.981 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.981 * [taylor]: Taking taylor expansion of (sin x) in x
2.981 * [taylor]: Taking taylor expansion of x in x
2.981 * [taylor]: Taking taylor expansion of (cos x) in x
2.981 * [taylor]: Taking taylor expansion of x in x
2.981 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.981 * [taylor]: Taking taylor expansion of (tan x) in x
2.981 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.982 * [taylor]: Taking taylor expansion of (sin x) in x
2.982 * [taylor]: Taking taylor expansion of x in x
2.982 * [taylor]: Taking taylor expansion of (cos x) in x
2.982 * [taylor]: Taking taylor expansion of x in x
2.983 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.983 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.983 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.983 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.983 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.983 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.983 * [taylor]: Taking taylor expansion of x in x
2.984 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.984 * [taylor]: Taking taylor expansion of x in x
2.984 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.984 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.984 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.984 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.984 * [taylor]: Taking taylor expansion of x in x
2.984 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.984 * [taylor]: Taking taylor expansion of x in x
2.986 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.986 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.986 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.986 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.986 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.986 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.986 * [taylor]: Taking taylor expansion of -1 in x
2.986 * [taylor]: Taking taylor expansion of x in x
2.987 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.987 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.987 * [taylor]: Taking taylor expansion of -1 in x
2.987 * [taylor]: Taking taylor expansion of x in x
2.987 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.987 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.987 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.987 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.987 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.987 * [taylor]: Taking taylor expansion of -1 in x
2.987 * [taylor]: Taking taylor expansion of x in x
2.987 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.987 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.987 * [taylor]: Taking taylor expansion of -1 in x
2.987 * [taylor]: Taking taylor expansion of x in x
2.989 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
2.989 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in (x) around 0
2.990 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.990 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.990 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.990 * [taylor]: Taking taylor expansion of 1.0 in x
2.990 * [taylor]: Taking taylor expansion of (tan x) in x
2.990 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.990 * [taylor]: Taking taylor expansion of (sin x) in x
2.990 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of (cos x) in x
2.990 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.990 * [taylor]: Taking taylor expansion of (tan x) in x
2.990 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.990 * [taylor]: Taking taylor expansion of (sin x) in x
2.990 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of (cos x) in x
2.990 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.990 * [taylor]: Taking taylor expansion of 1.0 in x
2.990 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.990 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.990 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.990 * [taylor]: Taking taylor expansion of 1.0 in x
2.990 * [taylor]: Taking taylor expansion of (tan x) in x
2.991 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.991 * [taylor]: Taking taylor expansion of (sin x) in x
2.991 * [taylor]: Taking taylor expansion of x in x
2.991 * [taylor]: Taking taylor expansion of (cos x) in x
2.991 * [taylor]: Taking taylor expansion of x in x
2.991 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.991 * [taylor]: Taking taylor expansion of (tan x) in x
2.991 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.991 * [taylor]: Taking taylor expansion of (sin x) in x
2.991 * [taylor]: Taking taylor expansion of x in x
2.991 * [taylor]: Taking taylor expansion of (cos x) in x
2.991 * [taylor]: Taking taylor expansion of x in x
2.991 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.991 * [taylor]: Taking taylor expansion of 1.0 in x
2.994 * [approximate]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in (x) around 0
2.994 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.994 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.994 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.994 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.994 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.994 * [taylor]: Taking taylor expansion of x in x
2.994 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.994 * [taylor]: Taking taylor expansion of x in x
2.994 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.994 * [taylor]: Taking taylor expansion of 1.0 in x
2.995 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.995 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.995 * [taylor]: Taking taylor expansion of 1.0 in x
2.995 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.995 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.995 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.995 * [taylor]: Taking taylor expansion of x in x
2.995 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.995 * [taylor]: Taking taylor expansion of x in x
2.995 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.995 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.995 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.995 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.995 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.995 * [taylor]: Taking taylor expansion of x in x
2.995 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.995 * [taylor]: Taking taylor expansion of x in x
2.995 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.995 * [taylor]: Taking taylor expansion of 1.0 in x
2.995 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.995 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.995 * [taylor]: Taking taylor expansion of 1.0 in x
2.995 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.995 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.995 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.995 * [taylor]: Taking taylor expansion of x in x
2.996 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.996 * [taylor]: Taking taylor expansion of x in x
3.000 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in (x) around 0
3.000 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
3.000 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.000 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.000 * [taylor]: Taking taylor expansion of 1.0 in x
3.000 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.001 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.001 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.001 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.001 * [taylor]: Taking taylor expansion of -1 in x
3.001 * [taylor]: Taking taylor expansion of x in x
3.001 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.001 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.001 * [taylor]: Taking taylor expansion of -1 in x
3.001 * [taylor]: Taking taylor expansion of x in x
3.001 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.001 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.001 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.001 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.001 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.001 * [taylor]: Taking taylor expansion of -1 in x
3.001 * [taylor]: Taking taylor expansion of x in x
3.001 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.001 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.001 * [taylor]: Taking taylor expansion of -1 in x
3.001 * [taylor]: Taking taylor expansion of x in x
3.001 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.001 * [taylor]: Taking taylor expansion of 1.0 in x
3.001 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
3.001 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.001 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.001 * [taylor]: Taking taylor expansion of 1.0 in x
3.001 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.001 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.001 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.001 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.001 * [taylor]: Taking taylor expansion of -1 in x
3.001 * [taylor]: Taking taylor expansion of x in x
3.002 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.002 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.002 * [taylor]: Taking taylor expansion of -1 in x
3.002 * [taylor]: Taking taylor expansion of x in x
3.002 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.002 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.002 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.002 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.002 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.002 * [taylor]: Taking taylor expansion of -1 in x
3.002 * [taylor]: Taking taylor expansion of x in x
3.002 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.002 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.002 * [taylor]: Taking taylor expansion of -1 in x
3.002 * [taylor]: Taking taylor expansion of x in x
3.002 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.002 * [taylor]: Taking taylor expansion of 1.0 in x
3.007 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
3.007 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in (x) around 0
3.007 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
3.007 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.007 * [taylor]: Taking taylor expansion of 1.0 in x
3.007 * [taylor]: Taking taylor expansion of (tan x) in x
3.007 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.007 * [taylor]: Taking taylor expansion of (sin x) in x
3.007 * [taylor]: Taking taylor expansion of x in x
3.007 * [taylor]: Taking taylor expansion of (cos x) in x
3.007 * [taylor]: Taking taylor expansion of x in x
3.007 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
3.007 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.007 * [taylor]: Taking taylor expansion of 1.0 in x
3.007 * [taylor]: Taking taylor expansion of (tan x) in x
3.007 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.007 * [taylor]: Taking taylor expansion of (sin x) in x
3.007 * [taylor]: Taking taylor expansion of x in x
3.007 * [taylor]: Taking taylor expansion of (cos x) in x
3.007 * [taylor]: Taking taylor expansion of x in x
3.008 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in (x) around 0
3.008 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
3.008 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.008 * [taylor]: Taking taylor expansion of 1.0 in x
3.008 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.008 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.008 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.008 * [taylor]: Taking taylor expansion of x in x
3.008 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.008 * [taylor]: Taking taylor expansion of x in x
3.009 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
3.009 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.009 * [taylor]: Taking taylor expansion of 1.0 in x
3.009 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.009 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.009 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.009 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.009 * [taylor]: Taking taylor expansion of x in x
3.009 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.009 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.009 * [taylor]: Taking taylor expansion of x in x
3.011 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in (x) around 0
3.011 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.011 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.011 * [taylor]: Taking taylor expansion of 1.0 in x
3.011 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.011 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.011 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.011 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.011 * [taylor]: Taking taylor expansion of -1 in x
3.011 * [taylor]: Taking taylor expansion of x in x
3.011 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.011 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.011 * [taylor]: Taking taylor expansion of -1 in x
3.011 * [taylor]: Taking taylor expansion of x in x
3.011 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.011 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.011 * [taylor]: Taking taylor expansion of 1.0 in x
3.011 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.011 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.011 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.011 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.011 * [taylor]: Taking taylor expansion of -1 in x
3.011 * [taylor]: Taking taylor expansion of x in x
3.011 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.011 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.011 * [taylor]: Taking taylor expansion of -1 in x
3.012 * [taylor]: Taking taylor expansion of x in x
3.013 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
3.014 * [approximate]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in (x) around 0
3.014 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
3.014 * [taylor]: Taking taylor expansion of (tan x) in x
3.014 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.014 * [taylor]: Taking taylor expansion of (sin x) in x
3.014 * [taylor]: Taking taylor expansion of x in x
3.014 * [taylor]: Taking taylor expansion of (cos x) in x
3.014 * [taylor]: Taking taylor expansion of x in x
3.014 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.014 * [taylor]: Taking taylor expansion of 1.0 in x
3.014 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
3.014 * [taylor]: Taking taylor expansion of (tan x) in x
3.014 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.014 * [taylor]: Taking taylor expansion of (sin x) in x
3.014 * [taylor]: Taking taylor expansion of x in x
3.014 * [taylor]: Taking taylor expansion of (cos x) in x
3.014 * [taylor]: Taking taylor expansion of x in x
3.014 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.014 * [taylor]: Taking taylor expansion of 1.0 in x
3.015 * [approximate]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in (x) around 0
3.015 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
3.015 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.015 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.015 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.015 * [taylor]: Taking taylor expansion of x in x
3.015 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.015 * [taylor]: Taking taylor expansion of x in x
3.015 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.015 * [taylor]: Taking taylor expansion of 1.0 in x
3.015 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
3.015 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.015 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.015 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.015 * [taylor]: Taking taylor expansion of x in x
3.015 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.015 * [taylor]: Taking taylor expansion of x in x
3.016 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.016 * [taylor]: Taking taylor expansion of 1.0 in x
3.017 * [approximate]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in (x) around 0
3.017 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.018 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.018 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.018 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.018 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.018 * [taylor]: Taking taylor expansion of -1 in x
3.018 * [taylor]: Taking taylor expansion of x in x
3.018 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.018 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.018 * [taylor]: Taking taylor expansion of -1 in x
3.018 * [taylor]: Taking taylor expansion of x in x
3.018 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.018 * [taylor]: Taking taylor expansion of 1.0 in x
3.018 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.018 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.018 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.018 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.018 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.018 * [taylor]: Taking taylor expansion of -1 in x
3.018 * [taylor]: Taking taylor expansion of x in x
3.018 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.018 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.018 * [taylor]: Taking taylor expansion of -1 in x
3.018 * [taylor]: Taking taylor expansion of x in x
3.018 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.018 * [taylor]: Taking taylor expansion of 1.0 in x
3.020 * * * [progress]: simplifying candidates
3.022 * [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)))
3.026 * * [simplify]: iteration  0 :  328  enodes  (cost  693 )
3.033 * * [simplify]: iteration  1 :  1582  enodes  (cost  618 )
3.063 * * [simplify]: iteration  2 :  5001  enodes  (cost  607 )
3.067 * [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)))
3.067 * * * [progress]: adding candidates to table
3.192 * * [progress]: iteration 4 / 4
3.193 * * * [progress]: picking best candidate
3.217 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))>
3.217 * * * [progress]: localizing error
3.225 * * * [progress]: generating rewritten candidates
3.225 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
3.239 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2)
3.244 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
3.249 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 2)
3.258 * * * [progress]: generating series expansions
3.258 * * * * [progress]: [ 1 / 4 ] generating series at (2)
3.259 * [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
3.259 * [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
3.259 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
3.259 * [taylor]: Taking taylor expansion of 1.0 in x
3.259 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
3.259 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.259 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.259 * [taylor]: Taking taylor expansion of (tan x) in x
3.259 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.259 * [taylor]: Taking taylor expansion of (sin x) in x
3.259 * [taylor]: Taking taylor expansion of x in x
3.259 * [taylor]: Taking taylor expansion of (cos x) in x
3.259 * [taylor]: Taking taylor expansion of x in x
3.259 * [taylor]: Taking taylor expansion of 1.0 in x
3.259 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
3.259 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.259 * [taylor]: Taking taylor expansion of (tan x) in x
3.259 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.259 * [taylor]: Taking taylor expansion of (sin x) in x
3.259 * [taylor]: Taking taylor expansion of x in x
3.259 * [taylor]: Taking taylor expansion of (cos x) in x
3.259 * [taylor]: Taking taylor expansion of x in x
3.259 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.260 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.260 * [taylor]: Taking taylor expansion of (tan x) in x
3.260 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.260 * [taylor]: Taking taylor expansion of (sin x) in x
3.260 * [taylor]: Taking taylor expansion of x in x
3.260 * [taylor]: Taking taylor expansion of (cos x) in x
3.260 * [taylor]: Taking taylor expansion of x in x
3.260 * [taylor]: Taking taylor expansion of 1.0 in x
3.260 * [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
3.260 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
3.260 * [taylor]: Taking taylor expansion of 1.0 in x
3.260 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
3.260 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.260 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.260 * [taylor]: Taking taylor expansion of (tan x) in x
3.260 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.260 * [taylor]: Taking taylor expansion of (sin x) in x
3.260 * [taylor]: Taking taylor expansion of x in x
3.260 * [taylor]: Taking taylor expansion of (cos x) in x
3.260 * [taylor]: Taking taylor expansion of x in x
3.260 * [taylor]: Taking taylor expansion of 1.0 in x
3.260 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
3.260 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.260 * [taylor]: Taking taylor expansion of (tan x) in x
3.260 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.260 * [taylor]: Taking taylor expansion of (sin x) in x
3.260 * [taylor]: Taking taylor expansion of x in x
3.260 * [taylor]: Taking taylor expansion of (cos x) in x
3.260 * [taylor]: Taking taylor expansion of x in x
3.260 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.260 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.260 * [taylor]: Taking taylor expansion of (tan x) in x
3.260 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.261 * [taylor]: Taking taylor expansion of (sin x) in x
3.261 * [taylor]: Taking taylor expansion of x in x
3.261 * [taylor]: Taking taylor expansion of (cos x) in x
3.261 * [taylor]: Taking taylor expansion of x in x
3.261 * [taylor]: Taking taylor expansion of 1.0 in x
3.263 * [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
3.263 * [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
3.263 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.263 * [taylor]: Taking taylor expansion of 1.0 in x
3.263 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.263 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.263 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.263 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.263 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.263 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.263 * [taylor]: Taking taylor expansion of x in x
3.263 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.263 * [taylor]: Taking taylor expansion of x in x
3.263 * [taylor]: Taking taylor expansion of 1.0 in x
3.263 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.263 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.264 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.264 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.264 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.264 * [taylor]: Taking taylor expansion of x in x
3.264 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.264 * [taylor]: Taking taylor expansion of x in x
3.264 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.264 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.264 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.264 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.264 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.264 * [taylor]: Taking taylor expansion of x in x
3.264 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.264 * [taylor]: Taking taylor expansion of x in x
3.264 * [taylor]: Taking taylor expansion of 1.0 in x
3.265 * [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
3.265 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.265 * [taylor]: Taking taylor expansion of 1.0 in x
3.265 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.265 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.265 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.265 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.265 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.265 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.265 * [taylor]: Taking taylor expansion of x in x
3.265 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.265 * [taylor]: Taking taylor expansion of x in x
3.265 * [taylor]: Taking taylor expansion of 1.0 in x
3.266 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.266 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.266 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.266 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.266 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.266 * [taylor]: Taking taylor expansion of x in x
3.266 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.266 * [taylor]: Taking taylor expansion of x in x
3.266 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.266 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.266 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.266 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.266 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.266 * [taylor]: Taking taylor expansion of x in x
3.266 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.266 * [taylor]: Taking taylor expansion of x in x
3.266 * [taylor]: Taking taylor expansion of 1.0 in x
3.286 * [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
3.286 * [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
3.286 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.286 * [taylor]: Taking taylor expansion of 1.0 in x
3.286 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.286 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.286 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.286 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.286 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.286 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.286 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.286 * [taylor]: Taking taylor expansion of -1 in x
3.286 * [taylor]: Taking taylor expansion of x in x
3.286 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.286 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.286 * [taylor]: Taking taylor expansion of -1 in x
3.286 * [taylor]: Taking taylor expansion of x in x
3.286 * [taylor]: Taking taylor expansion of 1.0 in x
3.287 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.287 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.287 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.287 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.287 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.287 * [taylor]: Taking taylor expansion of -1 in x
3.287 * [taylor]: Taking taylor expansion of x in x
3.287 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.287 * [taylor]: Taking taylor expansion of -1 in x
3.287 * [taylor]: Taking taylor expansion of x in x
3.287 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.287 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.287 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.287 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.287 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.287 * [taylor]: Taking taylor expansion of -1 in x
3.287 * [taylor]: Taking taylor expansion of x in x
3.287 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.287 * [taylor]: Taking taylor expansion of -1 in x
3.287 * [taylor]: Taking taylor expansion of x in x
3.287 * [taylor]: Taking taylor expansion of 1.0 in x
3.288 * [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
3.288 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.288 * [taylor]: Taking taylor expansion of 1.0 in x
3.288 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.288 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.288 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.288 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.288 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.288 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.288 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.288 * [taylor]: Taking taylor expansion of -1 in x
3.288 * [taylor]: Taking taylor expansion of x in x
3.288 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.288 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.288 * [taylor]: Taking taylor expansion of -1 in x
3.288 * [taylor]: Taking taylor expansion of x in x
3.288 * [taylor]: Taking taylor expansion of 1.0 in x
3.289 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.289 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.289 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.289 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.289 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.289 * [taylor]: Taking taylor expansion of -1 in x
3.289 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.289 * [taylor]: Taking taylor expansion of -1 in x
3.289 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.289 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.289 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.289 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.289 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.289 * [taylor]: Taking taylor expansion of -1 in x
3.289 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.289 * [taylor]: Taking taylor expansion of -1 in x
3.290 * [taylor]: Taking taylor expansion of x in x
3.290 * [taylor]: Taking taylor expansion of 1.0 in x
3.309 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2)
3.309 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.309 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.309 * [taylor]: Taking taylor expansion of (tan x) in x
3.309 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.309 * [taylor]: Taking taylor expansion of (sin x) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.309 * [taylor]: Taking taylor expansion of (cos x) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.309 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.309 * [taylor]: Taking taylor expansion of (tan x) in x
3.309 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.309 * [taylor]: Taking taylor expansion of (sin x) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.309 * [taylor]: Taking taylor expansion of (cos x) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.311 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.311 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.311 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.311 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.311 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.311 * [taylor]: Taking taylor expansion of x in x
3.311 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.311 * [taylor]: Taking taylor expansion of x in x
3.311 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.311 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.311 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.312 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.312 * [taylor]: Taking taylor expansion of x in x
3.312 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.312 * [taylor]: Taking taylor expansion of x in x
3.314 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.314 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.314 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.314 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.314 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.314 * [taylor]: Taking taylor expansion of -1 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.314 * [taylor]: Taking taylor expansion of -1 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.314 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.315 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.315 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.315 * [taylor]: Taking taylor expansion of -1 in x
3.315 * [taylor]: Taking taylor expansion of x in x
3.315 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.315 * [taylor]: Taking taylor expansion of -1 in x
3.315 * [taylor]: Taking taylor expansion of x in x
3.317 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
3.317 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.317 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.317 * [taylor]: Taking taylor expansion of (tan x) in x
3.317 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.317 * [taylor]: Taking taylor expansion of (sin x) in x
3.317 * [taylor]: Taking taylor expansion of x in x
3.317 * [taylor]: Taking taylor expansion of (cos x) in x
3.317 * [taylor]: Taking taylor expansion of x in x
3.317 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.317 * [taylor]: Taking taylor expansion of (tan x) in x
3.318 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.318 * [taylor]: Taking taylor expansion of (sin x) in x
3.318 * [taylor]: Taking taylor expansion of x in x
3.318 * [taylor]: Taking taylor expansion of (cos x) in x
3.318 * [taylor]: Taking taylor expansion of x in x
3.319 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.319 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.319 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.319 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.319 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.319 * [taylor]: Taking taylor expansion of x in x
3.320 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.320 * [taylor]: Taking taylor expansion of x in x
3.320 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.320 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.320 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.320 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.320 * [taylor]: Taking taylor expansion of x in x
3.320 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.320 * [taylor]: Taking taylor expansion of x in x
3.322 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.322 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.322 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.322 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.322 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.322 * [taylor]: Taking taylor expansion of -1 in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.323 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.323 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.323 * [taylor]: Taking taylor expansion of -1 in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.323 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.323 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.323 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.323 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.323 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.323 * [taylor]: Taking taylor expansion of -1 in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.323 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.323 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.323 * [taylor]: Taking taylor expansion of -1 in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.326 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 2)
3.326 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.326 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.326 * [taylor]: Taking taylor expansion of (tan x) in x
3.326 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.326 * [taylor]: Taking taylor expansion of (sin x) in x
3.326 * [taylor]: Taking taylor expansion of x in x
3.326 * [taylor]: Taking taylor expansion of (cos x) in x
3.326 * [taylor]: Taking taylor expansion of x in x
3.326 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.326 * [taylor]: Taking taylor expansion of (tan x) in x
3.326 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.326 * [taylor]: Taking taylor expansion of (sin x) in x
3.326 * [taylor]: Taking taylor expansion of x in x
3.326 * [taylor]: Taking taylor expansion of (cos x) in x
3.326 * [taylor]: Taking taylor expansion of x in x
3.328 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.328 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.328 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.328 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.328 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.328 * [taylor]: Taking taylor expansion of x in x
3.328 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.328 * [taylor]: Taking taylor expansion of x in x
3.328 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.328 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.328 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.328 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.328 * [taylor]: Taking taylor expansion of x in x
3.329 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.329 * [taylor]: Taking taylor expansion of x in x
3.331 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.331 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.331 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.331 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.331 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.331 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.331 * [taylor]: Taking taylor expansion of -1 in x
3.331 * [taylor]: Taking taylor expansion of x in x
3.331 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.331 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.331 * [taylor]: Taking taylor expansion of -1 in x
3.331 * [taylor]: Taking taylor expansion of x in x
3.331 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.331 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.331 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.331 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.331 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.331 * [taylor]: Taking taylor expansion of -1 in x
3.332 * [taylor]: Taking taylor expansion of x in x
3.332 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.332 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.332 * [taylor]: Taking taylor expansion of -1 in x
3.332 * [taylor]: Taking taylor expansion of x in x
3.334 * * * [progress]: simplifying candidates
3.335 * [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))
3.341 * * [simplify]: iteration  0 :  266  enodes  (cost  869 )
3.346 * * [simplify]: iteration  1 :  914  enodes  (cost  800 )
3.366 * * [simplify]: iteration  2 :  5002  enodes  (cost  784 )
3.372 * [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))
3.373 * * * [progress]: adding candidates to table
3.471 * [progress]: [Phase 3 of 3] Extracting.
3.471 * * [regime]: Finding splitpoints for: (#<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 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (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 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (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 (/ (* (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 (* (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))))))))>)
3.474 * * * [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)
3.474 * * * * [regimes]: Trying to branch on (tan x) from (#<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 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (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 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (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 (/ (* (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 (* (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))))))))>)
3.532 * * * * [regimes]: Trying to branch on (* (tan x) (tan x)) from (#<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 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (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 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (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 (/ (* (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 (* (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))))))))>)
3.587 * * * * [regimes]: Trying to branch on (* (tan x) (tan x)) from (#<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 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<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) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 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))) (log (exp (- 1.0 (* (tan x) (tan x))))))))>)
3.627 * * * * [regimes]: Trying to branch on (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) from (#<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 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (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 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (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 (/ (* (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 (* (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))))))))>)
3.680 * * * * [regimes]: Trying to branch on x from (#<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 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (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 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (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 (/ (* (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 (* (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))))))))>)
3.732 * * * [regime]: Found split indices: #<option (#s(si 9 255))>
3.733 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
3.734 * * [simplify]: iteration  0 :  13  enodes  (cost  12 )
3.734 * * [simplify]: iteration  1 :  13  enodes  (cost  12 )
3.734 * [simplify]: Simplified to:
   (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
7.369 * [regime-testing]: End program error score: 0.36530751470993095