0.720 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.756 * * * [progress]: [2/2] Setting up program.
0.763 * [progress]: [Phase 2 of 3] Improving.
0.765 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
1.219 * * [simplify]: iteration  0 :  16  enodes  (cost  15 )
1.220 * * [simplify]: iteration  1 :  16  enodes  (cost  15 )
1.220 * [simplify]: Simplified to:
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
1.222 * * [progress]: iteration 1 / 4
1.222 * * * [progress]: picking best candidate
1.225 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
1.225 * * * [progress]: localizing error
1.235 * * * [progress]: generating rewritten candidates
1.235 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
1.243 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
1.248 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.254 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.260 * * * [progress]: generating series expansions
1.261 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
1.264 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.265 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.265 * [taylor]: Taking taylor expansion of (tan x) in x
1.266 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.266 * [taylor]: Taking taylor expansion of (sin x) in x
1.266 * [taylor]: Taking taylor expansion of x in x
1.266 * [taylor]: Taking taylor expansion of (cos x) in x
1.266 * [taylor]: Taking taylor expansion of x in x
1.268 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.268 * [taylor]: Taking taylor expansion of (tan x) in x
1.268 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.268 * [taylor]: Taking taylor expansion of (sin x) in x
1.268 * [taylor]: Taking taylor expansion of x in x
1.268 * [taylor]: Taking taylor expansion of (cos x) in x
1.268 * [taylor]: Taking taylor expansion of x in x
1.272 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.272 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.272 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.272 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.272 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.272 * [taylor]: Taking taylor expansion of x in x
1.273 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.273 * [taylor]: Taking taylor expansion of x in x
1.273 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.273 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.273 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.273 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.273 * [taylor]: Taking taylor expansion of x in x
1.273 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.273 * [taylor]: Taking taylor expansion of x in x
1.276 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.276 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.276 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.276 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.276 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.276 * [taylor]: Taking taylor expansion of -1 in x
1.276 * [taylor]: Taking taylor expansion of x in x
1.276 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.276 * [taylor]: Taking taylor expansion of -1 in x
1.276 * [taylor]: Taking taylor expansion of x in x
1.276 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.276 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.276 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.276 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.276 * [taylor]: Taking taylor expansion of -1 in x
1.276 * [taylor]: Taking taylor expansion of x in x
1.276 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.276 * [taylor]: Taking taylor expansion of -1 in x
1.276 * [taylor]: Taking taylor expansion of x in x
1.287 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
1.287 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.287 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.287 * [taylor]: Taking taylor expansion of (tan x) in x
1.288 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.288 * [taylor]: Taking taylor expansion of (sin x) in x
1.288 * [taylor]: Taking taylor expansion of x in x
1.288 * [taylor]: Taking taylor expansion of (cos x) in x
1.288 * [taylor]: Taking taylor expansion of x in x
1.288 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.288 * [taylor]: Taking taylor expansion of (tan x) in x
1.288 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.288 * [taylor]: Taking taylor expansion of (sin x) in x
1.288 * [taylor]: Taking taylor expansion of x in x
1.288 * [taylor]: Taking taylor expansion of (cos x) in x
1.288 * [taylor]: Taking taylor expansion of x in x
1.290 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.290 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.290 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.290 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.290 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.290 * [taylor]: Taking taylor expansion of x in x
1.290 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.290 * [taylor]: Taking taylor expansion of x in x
1.290 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.290 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.290 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.290 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.290 * [taylor]: Taking taylor expansion of x in x
1.290 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.290 * [taylor]: Taking taylor expansion of x in x
1.293 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.293 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.293 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.293 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.293 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.293 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.293 * [taylor]: Taking taylor expansion of -1 in x
1.293 * [taylor]: Taking taylor expansion of x in x
1.293 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.293 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.293 * [taylor]: Taking taylor expansion of -1 in x
1.293 * [taylor]: Taking taylor expansion of x in x
1.293 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.293 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.293 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.293 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.293 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.293 * [taylor]: Taking taylor expansion of -1 in x
1.293 * [taylor]: Taking taylor expansion of x in x
1.293 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.293 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.294 * [taylor]: Taking taylor expansion of -1 in x
1.294 * [taylor]: Taking taylor expansion of x in x
1.296 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.296 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
1.296 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.296 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.296 * [taylor]: Taking taylor expansion of 1.0 in x
1.296 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.296 * [taylor]: Taking taylor expansion of (tan x) in x
1.296 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.296 * [taylor]: Taking taylor expansion of (sin x) in x
1.296 * [taylor]: Taking taylor expansion of x in x
1.297 * [taylor]: Taking taylor expansion of (cos x) in x
1.297 * [taylor]: Taking taylor expansion of x in x
1.297 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.297 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.297 * [taylor]: Taking taylor expansion of (tan x) in x
1.297 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.297 * [taylor]: Taking taylor expansion of (sin x) in x
1.297 * [taylor]: Taking taylor expansion of x in x
1.297 * [taylor]: Taking taylor expansion of (cos x) in x
1.297 * [taylor]: Taking taylor expansion of x in x
1.297 * [taylor]: Taking taylor expansion of 1.0 in x
1.298 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.298 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.298 * [taylor]: Taking taylor expansion of 1.0 in x
1.298 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.298 * [taylor]: Taking taylor expansion of (tan x) in x
1.298 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.298 * [taylor]: Taking taylor expansion of (sin x) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of (cos x) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.298 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.298 * [taylor]: Taking taylor expansion of (tan x) in x
1.298 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.298 * [taylor]: Taking taylor expansion of (sin x) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of (cos x) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of 1.0 in x
1.300 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
1.300 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.300 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.300 * [taylor]: Taking taylor expansion of 1.0 in x
1.300 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.300 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.300 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.300 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.300 * [taylor]: Taking taylor expansion of x in x
1.300 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.300 * [taylor]: Taking taylor expansion of x in x
1.300 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.300 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.300 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.300 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.300 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.300 * [taylor]: Taking taylor expansion of x in x
1.300 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.300 * [taylor]: Taking taylor expansion of x in x
1.300 * [taylor]: Taking taylor expansion of 1.0 in x
1.302 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.302 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.302 * [taylor]: Taking taylor expansion of 1.0 in x
1.302 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.302 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.302 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.302 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.302 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.302 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.302 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.302 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.302 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.302 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.302 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.302 * [taylor]: Taking taylor expansion of x in x
1.302 * [taylor]: Taking taylor expansion of 1.0 in x
1.314 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
1.314 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.314 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.314 * [taylor]: Taking taylor expansion of 1.0 in x
1.314 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.314 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.314 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.315 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.315 * [taylor]: Taking taylor expansion of -1 in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.315 * [taylor]: Taking taylor expansion of -1 in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.315 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.315 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.315 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.315 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.315 * [taylor]: Taking taylor expansion of -1 in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.315 * [taylor]: Taking taylor expansion of -1 in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of 1.0 in x
1.316 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.316 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.316 * [taylor]: Taking taylor expansion of 1.0 in x
1.316 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.316 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.316 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.316 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.316 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.316 * [taylor]: Taking taylor expansion of -1 in x
1.316 * [taylor]: Taking taylor expansion of x in x
1.316 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.316 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.316 * [taylor]: Taking taylor expansion of -1 in x
1.316 * [taylor]: Taking taylor expansion of x in x
1.317 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.317 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.317 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.317 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.317 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.317 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.317 * [taylor]: Taking taylor expansion of -1 in x
1.317 * [taylor]: Taking taylor expansion of x in x
1.317 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.317 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.317 * [taylor]: Taking taylor expansion of -1 in x
1.317 * [taylor]: Taking taylor expansion of x in x
1.317 * [taylor]: Taking taylor expansion of 1.0 in x
1.329 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.329 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
1.329 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.329 * [taylor]: Taking taylor expansion of 1.0 in x
1.329 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.329 * [taylor]: Taking taylor expansion of (tan x) in x
1.329 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.329 * [taylor]: Taking taylor expansion of (sin x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of (cos x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.329 * [taylor]: Taking taylor expansion of 1.0 in x
1.329 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.329 * [taylor]: Taking taylor expansion of (tan x) in x
1.329 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.329 * [taylor]: Taking taylor expansion of (sin x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of (cos x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.330 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
1.330 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.330 * [taylor]: Taking taylor expansion of 1.0 in x
1.330 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.330 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.330 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.330 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.330 * [taylor]: Taking taylor expansion of x in x
1.330 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.330 * [taylor]: Taking taylor expansion of x in x
1.331 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.331 * [taylor]: Taking taylor expansion of 1.0 in x
1.331 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.331 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.331 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.331 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.331 * [taylor]: Taking taylor expansion of x in x
1.331 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.331 * [taylor]: Taking taylor expansion of x in x
1.334 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
1.334 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.334 * [taylor]: Taking taylor expansion of 1.0 in x
1.334 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.334 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.334 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.334 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.334 * [taylor]: Taking taylor expansion of -1 in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.334 * [taylor]: Taking taylor expansion of -1 in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.334 * [taylor]: Taking taylor expansion of 1.0 in x
1.334 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.334 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.334 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.334 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.334 * [taylor]: Taking taylor expansion of -1 in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.335 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.335 * [taylor]: Taking taylor expansion of -1 in x
1.335 * [taylor]: Taking taylor expansion of x in x
1.338 * * * [progress]: simplifying candidates
1.339 * [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))
  (- (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))))
  (/ (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))
  (+ (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)))
1.379 * * [simplify]: iteration  0 :  5070  enodes  (cost  1206 )
1.384 * [simplify]: Simplified to:
   2
  (pow (tan x) 2)
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (pow (tan x) 2))
  (pow (tan x) 6)
  (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2)))
  (cbrt (pow (tan x) 2))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (pow (cbrt (tan x)) 2)
  (tan x)
  (tan x)
  1
  (pow (tan x) 2)
  (tan x)
  (tan x)
  2
  (pow (cbrt (tan x)) 5)
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (pow (tan x) 2)
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (pow (tan x) 2)
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (pow (tan x) 2))
  (pow (tan x) 6)
  (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2)))
  (cbrt (pow (tan x) 2))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (pow (cbrt (tan x)) 2)
  (tan x)
  (tan x)
  1
  (pow (tan x) 2)
  (tan x)
  (tan x)
  2
  (pow (cbrt (tan x)) 5)
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (pow (tan x) 2)
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (log (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (log (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)
  (* (cbrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))) (cbrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))))
  (cbrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)
  (sqrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (sqrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (neg (- 1.0 (pow (tan x) 2)))
  (neg (+ (pow (tan x) 2) 1.0))
  (/ 1.0 (+ (pow (tan x) 2) 1.0))
  (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (/ (cbrt (- 1.0 (pow (tan x) 2))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (/ (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (/ (cbrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (/ (cbrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (- 1.0 (pow (tan x) 2))))
  (/ (cbrt (- 1.0 (pow (tan x) 2))) (+ (pow (tan x) 2) 1.0))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (sqrt (- 1.0 (pow (tan x) 2)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (+ (pow (tan x) 2) 1.0))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- 1.0 (pow (tan x) 2)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- 1.0 (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0)))
  1
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (+ (tan x) (sqrt 1.0))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))
  (/ (- 1.0 (pow (tan x) 2)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- 1.0 (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (- 1.0 (pow (tan x) 2))
  (/ (+ (pow (tan x) 2) 1.0) (cbrt (- 1.0 (pow (tan x) 2))))
  (/ (+ (pow (tan x) 2) 1.0) (sqrt (- 1.0 (pow (tan x) 2))))
  (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 6) (pow 1.0 3)))
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 4) (* 1.0 (+ (pow (tan x) 2) 1.0))))
  (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0))
  (exp (- 1.0 (pow (tan x) 2)))
  (log (- 1.0 (pow (tan x) 2)))
  (exp (- 1.0 (pow (tan x) 2)))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (- 1.0 (pow (tan x) 2))))
  (cbrt (- 1.0 (pow (tan x) 2)))
  (pow (- 1.0 (pow (tan x) 2)) 3)
  (sqrt (- 1.0 (pow (tan x) 2)))
  (sqrt (- 1.0 (pow (tan x) 2)))
  (- (pow 1.0 3) (pow (tan x) 6))
  (+ (pow (tan x) 4) (* 1.0 (+ (pow (tan x) 2) 1.0)))
  (neg (pow (tan x) 2))
  (- (* 1.0 1.0) (pow (tan x) 4))
  (+ (pow (tan x) 2) 1.0)
  (+ (tan x) (sqrt 1.0))
  (- (sqrt 1.0) (tan x))
  (+ (* x x) (+ (* 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))
  (+ (* x x) (+ (* 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 4) 0.6666666666666669) (* x (* x 2.0))))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (- 1.0 (+ (* x x) (* 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)))
1.384 * * * [progress]: adding candidates to table
1.573 * * [progress]: iteration 2 / 4
1.573 * * * [progress]: picking best candidate
1.613 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))))>
1.613 * * * [progress]: localizing error
1.625 * * * [progress]: generating rewritten candidates
1.625 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
1.628 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
1.630 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
1.643 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.676 * * * [progress]: generating series expansions
1.676 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
1.676 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.676 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.676 * [taylor]: Taking taylor expansion of (tan x) in x
1.676 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.676 * [taylor]: Taking taylor expansion of (sin x) in x
1.676 * [taylor]: Taking taylor expansion of x in x
1.676 * [taylor]: Taking taylor expansion of (cos x) in x
1.676 * [taylor]: Taking taylor expansion of x in x
1.676 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.676 * [taylor]: Taking taylor expansion of (tan x) in x
1.676 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.676 * [taylor]: Taking taylor expansion of (sin x) in x
1.676 * [taylor]: Taking taylor expansion of x in x
1.676 * [taylor]: Taking taylor expansion of (cos x) in x
1.676 * [taylor]: Taking taylor expansion of x in x
1.678 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.678 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.678 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.678 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.678 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.678 * [taylor]: Taking taylor expansion of x in x
1.679 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.679 * [taylor]: Taking taylor expansion of x in x
1.679 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.679 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.679 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.679 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.679 * [taylor]: Taking taylor expansion of x in x
1.679 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.679 * [taylor]: Taking taylor expansion of x in x
1.681 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.682 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.682 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.682 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.682 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.682 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.682 * [taylor]: Taking taylor expansion of -1 in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.682 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.682 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.682 * [taylor]: Taking taylor expansion of -1 in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.682 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.682 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.682 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.682 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.682 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.682 * [taylor]: Taking taylor expansion of -1 in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.682 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.682 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.682 * [taylor]: Taking taylor expansion of -1 in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.685 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
1.685 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.685 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.685 * [taylor]: Taking taylor expansion of (tan x) in x
1.685 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.685 * [taylor]: Taking taylor expansion of (sin x) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.685 * [taylor]: Taking taylor expansion of (cos x) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.685 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.685 * [taylor]: Taking taylor expansion of (tan x) in x
1.685 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.685 * [taylor]: Taking taylor expansion of (sin x) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.685 * [taylor]: Taking taylor expansion of (cos x) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.687 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.687 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.687 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.687 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.687 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.687 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.687 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.687 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.687 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.687 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.687 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.688 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.688 * [taylor]: Taking taylor expansion of x in x
1.690 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.690 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.690 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.690 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.690 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.690 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.690 * [taylor]: Taking taylor expansion of -1 in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.690 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.690 * [taylor]: Taking taylor expansion of -1 in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.691 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.691 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.691 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.691 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.691 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.691 * [taylor]: Taking taylor expansion of -1 in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.691 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.691 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.691 * [taylor]: Taking taylor expansion of -1 in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.693 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
1.694 * [approximate]: Taking taylor expansion of (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))) in (x) around 0
1.694 * [taylor]: Taking taylor expansion of (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))) in x
1.694 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.694 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.694 * [taylor]: Taking taylor expansion of (tan x) in x
1.694 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.694 * [taylor]: Taking taylor expansion of (sin x) in x
1.694 * [taylor]: Taking taylor expansion of x in x
1.694 * [taylor]: Taking taylor expansion of (cos x) in x
1.694 * [taylor]: Taking taylor expansion of x in x
1.694 * [taylor]: Taking taylor expansion of 1.0 in x
1.694 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.694 * [taylor]: Taking taylor expansion of 1.0 in x
1.694 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.694 * [taylor]: Taking taylor expansion of (tan x) in x
1.694 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.694 * [taylor]: Taking taylor expansion of (sin x) in x
1.694 * [taylor]: Taking taylor expansion of x in x
1.694 * [taylor]: Taking taylor expansion of (cos x) in x
1.694 * [taylor]: Taking taylor expansion of x in x
1.694 * [taylor]: Taking taylor expansion of (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))) in x
1.694 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.694 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.694 * [taylor]: Taking taylor expansion of (tan x) in x
1.694 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.694 * [taylor]: Taking taylor expansion of (sin x) in x
1.694 * [taylor]: Taking taylor expansion of x in x
1.694 * [taylor]: Taking taylor expansion of (cos x) in x
1.694 * [taylor]: Taking taylor expansion of x in x
1.694 * [taylor]: Taking taylor expansion of 1.0 in x
1.695 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.695 * [taylor]: Taking taylor expansion of 1.0 in x
1.695 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.695 * [taylor]: Taking taylor expansion of (tan x) in x
1.695 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.695 * [taylor]: Taking taylor expansion of (sin x) in x
1.695 * [taylor]: Taking taylor expansion of x in x
1.695 * [taylor]: Taking taylor expansion of (cos x) in x
1.695 * [taylor]: Taking taylor expansion of x in x
1.696 * [approximate]: Taking taylor expansion of (/ (+ (pow (tan (/ 1 x)) 2) 1.0) (- 1.0 (pow (tan (/ 1 x)) 2))) in (x) around 0
1.696 * [taylor]: Taking taylor expansion of (/ (+ (pow (tan (/ 1 x)) 2) 1.0) (- 1.0 (pow (tan (/ 1 x)) 2))) in x
1.696 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.696 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.696 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.696 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.696 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.696 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of 1.0 in x
1.697 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.697 * [taylor]: Taking taylor expansion of 1.0 in x
1.697 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.697 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.697 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.697 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.697 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.697 * [taylor]: Taking taylor expansion of x in x
1.698 * [taylor]: Taking taylor expansion of (/ (+ (pow (tan (/ 1 x)) 2) 1.0) (- 1.0 (pow (tan (/ 1 x)) 2))) in x
1.698 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.698 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.698 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.698 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.698 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.698 * [taylor]: Taking taylor expansion of x in x
1.698 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.698 * [taylor]: Taking taylor expansion of x in x
1.698 * [taylor]: Taking taylor expansion of 1.0 in x
1.698 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.698 * [taylor]: Taking taylor expansion of 1.0 in x
1.698 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.698 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.702 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.702 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.702 * [taylor]: Taking taylor expansion of x in x
1.703 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.715 * [approximate]: Taking taylor expansion of (/ (+ (pow (tan (/ -1 x)) 2) 1.0) (- 1.0 (pow (tan (/ -1 x)) 2))) in (x) around 0
1.715 * [taylor]: Taking taylor expansion of (/ (+ (pow (tan (/ -1 x)) 2) 1.0) (- 1.0 (pow (tan (/ -1 x)) 2))) in x
1.715 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.715 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.715 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.715 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.715 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of 1.0 in x
1.715 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.715 * [taylor]: Taking taylor expansion of 1.0 in x
1.715 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.715 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.715 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.715 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.716 * [taylor]: Taking taylor expansion of (/ (+ (pow (tan (/ -1 x)) 2) 1.0) (- 1.0 (pow (tan (/ -1 x)) 2))) in x
1.716 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.717 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.717 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.717 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.717 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.717 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.717 * [taylor]: Taking taylor expansion of -1 in x
1.717 * [taylor]: Taking taylor expansion of x in x
1.717 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.717 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.717 * [taylor]: Taking taylor expansion of -1 in x
1.717 * [taylor]: Taking taylor expansion of x in x
1.717 * [taylor]: Taking taylor expansion of 1.0 in x
1.717 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.717 * [taylor]: Taking taylor expansion of 1.0 in x
1.717 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.717 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.717 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.717 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.717 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.717 * [taylor]: Taking taylor expansion of -1 in x
1.717 * [taylor]: Taking taylor expansion of x in x
1.717 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.717 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.717 * [taylor]: Taking taylor expansion of -1 in x
1.717 * [taylor]: Taking taylor expansion of x in x
1.729 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.729 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
1.729 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.729 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.729 * [taylor]: Taking taylor expansion of 1.0 in x
1.729 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.729 * [taylor]: Taking taylor expansion of (tan x) in x
1.729 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.729 * [taylor]: Taking taylor expansion of (sin x) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (cos x) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.729 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.729 * [taylor]: Taking taylor expansion of (tan x) in x
1.729 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.730 * [taylor]: Taking taylor expansion of (sin x) in x
1.730 * [taylor]: Taking taylor expansion of x in x
1.730 * [taylor]: Taking taylor expansion of (cos x) in x
1.730 * [taylor]: Taking taylor expansion of x in x
1.730 * [taylor]: Taking taylor expansion of 1.0 in x
1.730 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.730 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.730 * [taylor]: Taking taylor expansion of 1.0 in x
1.730 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.730 * [taylor]: Taking taylor expansion of (tan x) in x
1.730 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.730 * [taylor]: Taking taylor expansion of (sin x) in x
1.730 * [taylor]: Taking taylor expansion of x in x
1.730 * [taylor]: Taking taylor expansion of (cos x) in x
1.730 * [taylor]: Taking taylor expansion of x in x
1.730 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.730 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.730 * [taylor]: Taking taylor expansion of (tan x) in x
1.730 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.730 * [taylor]: Taking taylor expansion of (sin x) in x
1.730 * [taylor]: Taking taylor expansion of x in x
1.730 * [taylor]: Taking taylor expansion of (cos x) in x
1.730 * [taylor]: Taking taylor expansion of x in x
1.730 * [taylor]: Taking taylor expansion of 1.0 in x
1.732 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
1.732 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.732 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.732 * [taylor]: Taking taylor expansion of 1.0 in x
1.732 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.732 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.732 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.732 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.732 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.732 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.732 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.732 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.733 * [taylor]: Taking taylor expansion of 1.0 in x
1.734 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.734 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.734 * [taylor]: Taking taylor expansion of 1.0 in x
1.734 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.734 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.734 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.734 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.734 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.734 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.734 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.734 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of 1.0 in x
1.746 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
1.746 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.746 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.746 * [taylor]: Taking taylor expansion of 1.0 in x
1.746 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.746 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.746 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.746 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.746 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.746 * [taylor]: Taking taylor expansion of -1 in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.746 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.746 * [taylor]: Taking taylor expansion of -1 in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.747 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.747 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.747 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.747 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.747 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.747 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.747 * [taylor]: Taking taylor expansion of -1 in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.747 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.747 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.747 * [taylor]: Taking taylor expansion of -1 in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.747 * [taylor]: Taking taylor expansion of 1.0 in x
1.748 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.748 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.748 * [taylor]: Taking taylor expansion of 1.0 in x
1.748 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.748 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.748 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.748 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.748 * [taylor]: Taking taylor expansion of -1 in x
1.748 * [taylor]: Taking taylor expansion of x in x
1.748 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.748 * [taylor]: Taking taylor expansion of -1 in x
1.748 * [taylor]: Taking taylor expansion of x in x
1.748 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.748 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.748 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.748 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.748 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.748 * [taylor]: Taking taylor expansion of -1 in x
1.749 * [taylor]: Taking taylor expansion of x in x
1.749 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.749 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.749 * [taylor]: Taking taylor expansion of -1 in x
1.749 * [taylor]: Taking taylor expansion of x in x
1.749 * [taylor]: Taking taylor expansion of 1.0 in x
1.760 * * * [progress]: simplifying candidates
1.766 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (log (tan x)) 2)
  (* (log (tan x)) 2)
  (* 1 2)
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  (/ 1 (/ (+ (pow (tan x) 2) 1.0) (- (* 1.0 1.0) (* (pow (tan x) 2) (pow (tan x) 2)))))
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  (/ (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))) (sqrt 1))
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  (/ 1 (+ (pow (tan x) 2) 1.0))
  (+ (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))
  (+ (* 2.0 (pow x 2)) (+ (* 3.333333333333333 (pow x 4)) 1.0))
  (/ (+ (/ (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 (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))
1.838 * * [simplify]: iteration  0 :  5040  enodes  (cost  5487 )
1.858 * [simplify]: Simplified to:
   (* (log (tan x)) 2)
  (* (log (tan x)) 2)
  2
  (pow (tan x) (* (cbrt 2) (cbrt 2)))
  (pow (tan x) (sqrt 2))
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (cbrt (tan x)) 2)
  (tan x)
  (tan x)
  1
  (pow (tan x) 2)
  (* (log (tan x)) 2)
  (exp (pow (tan x) 2))
  (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2)))
  (cbrt (pow (tan x) 2))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (tan x)
  (tan x)
  (* (log (tan x)) 2)
  (* (log (tan x)) 2)
  2
  (pow (tan x) (* (cbrt 2) (cbrt 2)))
  (pow (tan x) (sqrt 2))
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (cbrt (tan x)) 2)
  (tan x)
  (tan x)
  1
  (pow (tan x) 2)
  (* (log (tan x)) 2)
  (exp (pow (tan x) 2))
  (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2)))
  (cbrt (pow (tan x) 2))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (tan x)
  (tan x)
  (log (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
  (log (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
  (exp (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
  (pow (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))) 3)
  (* (cbrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))) (cbrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))))
  (cbrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
  (pow (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))) 3)
  (sqrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
  (sqrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
  (neg (+ (pow (tan x) 2) 1.0))
  (neg (- 1.0 (pow (tan x) 2)))
  (* (cbrt (+ (pow (tan x) 2) 1.0)) (/ (cbrt (+ (pow (tan x) 2) 1.0)) (* (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (- 1.0 (pow (tan x) 2))))))
  (/ (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (- 1.0 (pow (tan x) 2))))
  (* (cbrt (+ (pow (tan x) 2) 1.0)) (/ (cbrt (+ (pow (tan x) 2) 1.0)) (sqrt (- 1.0 (pow (tan x) 2)))))
  (/ (cbrt (+ (pow (tan x) 2) 1.0)) (sqrt (- 1.0 (pow (tan x) 2))))
  (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (cbrt (+ (pow (tan x) 2) 1.0)) (- 1.0 (pow (tan x) 2)))
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  (/ 1 (sqrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (/ (cbrt (- 1.0 (pow (tan x) 2))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (/ (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- 1.0 (pow (tan x) 2)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (fabs (tan x)) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (fabs (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- 1.0 (pow (tan x) 2)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (/ (cbrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (/ (cbrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- 1.0 (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (fabs (tan x)) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (fabs (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- 1.0 (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (- 1.0 (pow (tan x) 2))))
  (/ (cbrt (- 1.0 (pow (tan x) 2))) (+ (pow (tan x) 2) 1.0))
  (sqrt (- 1.0 (pow (tan x) 2)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (+ (pow (tan x) 2) 1.0))
  1
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (+ (tan x) (sqrt 1.0))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (+ (tan x) (sqrt 1.0))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (+ (fabs (tan x)) (sqrt 1.0))
  (/ (- (sqrt 1.0) (fabs (tan x))) (+ (pow (tan x) 2) 1.0))
  (+ (tan x) (sqrt 1.0))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  1
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (- 1.0 (pow (tan x) 2))))
  (/ (cbrt (- 1.0 (pow (tan x) 2))) (+ (pow (tan x) 2) 1.0))
  (sqrt (- 1.0 (pow (tan x) 2)))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (+ (pow (tan x) 2) 1.0))
  1
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (+ (tan x) (sqrt 1.0))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (+ (tan x) (sqrt 1.0))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (+ (fabs (tan x)) (sqrt 1.0))
  (/ (- (sqrt 1.0) (fabs (tan x))) (+ (pow (tan x) 2) 1.0))
  (+ (tan x) (sqrt 1.0))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  1
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  1
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (- 1.0 (pow (tan x) 2))
  (/ (- (pow 1.0 3) (pow (tan x) 6)) (+ (pow (tan x) 2) 1.0))
  (/ 1 (+ (pow (tan x) 4) (* 1.0 (+ (pow (tan x) 2) 1.0))))
  (- 1.0 (pow (tan x) 2))
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))
  (/ 1 (* (cbrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))) (cbrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))))
  (/ 1 (sqrt (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (/ (cbrt (- 1.0 (pow (tan x) 2))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (+ (fabs (tan x)) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (/ (cbrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (/ (sqrt (- 1.0 (pow (tan x) 2))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (fabs (tan x)) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (* (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (- 1.0 (pow (tan x) 2))))
  (sqrt (- 1.0 (pow (tan x) 2)))
  1
  (+ (tan x) (sqrt 1.0))
  (+ (tan x) (sqrt 1.0))
  (+ (fabs (tan x)) (sqrt 1.0))
  (+ (tan x) (sqrt 1.0))
  1
  (* (cbrt (- 1.0 (pow (tan x) 2))) (cbrt (- 1.0 (pow (tan x) 2))))
  (sqrt (- 1.0 (pow (tan x) 2)))
  1
  (+ (tan x) (sqrt 1.0))
  (+ (tan x) (sqrt 1.0))
  (+ (fabs (tan x)) (sqrt 1.0))
  (+ (tan x) (sqrt 1.0))
  1
  1
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (/ (- (pow 1.0 3) (pow (tan x) 6)) (+ (pow (tan x) 2) 1.0))
  (- 1.0 (pow (tan x) 2))
  (/ (+ (pow (tan x) 2) 1.0) (* (- 1.0 (pow (tan x) 2)) (cbrt 1)))
  (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))
  (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (+ (* x x) (+ (* 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))
  (+ (* x x) (+ (* 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 (+ (* x (* x 2.0)) (* (pow x 4) 3.333333333333333)))
  (/ (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (/ (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (+ 1.0 (- (* (pow x 4) 0.6666666666666669) (* x (* x 2.0))))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
1.860 * * * [progress]: adding candidates to table
2.263 * * [progress]: iteration 3 / 4
2.263 * * * [progress]: picking best candidate
2.301 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))>
2.301 * * * [progress]: localizing error
2.315 * * * [progress]: generating rewritten candidates
2.315 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
2.320 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
2.329 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
2.333 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
2.344 * * * [progress]: generating series expansions
2.345 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
2.345 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.345 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.345 * [taylor]: Taking taylor expansion of (tan x) in x
2.345 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.345 * [taylor]: Taking taylor expansion of (sin x) in x
2.345 * [taylor]: Taking taylor expansion of x in x
2.345 * [taylor]: Taking taylor expansion of (cos x) in x
2.345 * [taylor]: Taking taylor expansion of x in x
2.345 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.345 * [taylor]: Taking taylor expansion of (tan x) in x
2.345 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.345 * [taylor]: Taking taylor expansion of (sin x) in x
2.345 * [taylor]: Taking taylor expansion of x in x
2.345 * [taylor]: Taking taylor expansion of (cos x) in x
2.345 * [taylor]: Taking taylor expansion of x in x
2.347 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.347 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.347 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.347 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.347 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.347 * [taylor]: Taking taylor expansion of x in x
2.347 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.347 * [taylor]: Taking taylor expansion of x in x
2.347 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.347 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.347 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.347 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.348 * [taylor]: Taking taylor expansion of x in x
2.348 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.348 * [taylor]: Taking taylor expansion of x in x
2.350 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.350 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.350 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.351 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.351 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.351 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.351 * [taylor]: Taking taylor expansion of -1 in x
2.351 * [taylor]: Taking taylor expansion of x in x
2.351 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.351 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.351 * [taylor]: Taking taylor expansion of -1 in x
2.351 * [taylor]: Taking taylor expansion of x in x
2.351 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.351 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.351 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.351 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.351 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.351 * [taylor]: Taking taylor expansion of -1 in x
2.351 * [taylor]: Taking taylor expansion of x in x
2.351 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.351 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.351 * [taylor]: Taking taylor expansion of -1 in x
2.351 * [taylor]: Taking taylor expansion of x in x
2.354 * * * * [progress]: [ 2 / 4 ] generating series at (2)
2.354 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.354 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ (pow (tan x) 2) 1.0)) in x
2.354 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan x) (sin x)) (cos x))) in x
2.354 * [taylor]: Taking taylor expansion of 1.0 in x
2.354 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
2.354 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
2.354 * [taylor]: Taking taylor expansion of (tan x) in x
2.354 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.354 * [taylor]: Taking taylor expansion of (sin x) in x
2.354 * [taylor]: Taking taylor expansion of x in x
2.354 * [taylor]: Taking taylor expansion of (cos x) in x
2.354 * [taylor]: Taking taylor expansion of x in x
2.354 * [taylor]: Taking taylor expansion of (sin x) in x
2.354 * [taylor]: Taking taylor expansion of x in x
2.354 * [taylor]: Taking taylor expansion of (cos x) in x
2.354 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.355 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.355 * [taylor]: Taking taylor expansion of (tan x) in x
2.355 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.355 * [taylor]: Taking taylor expansion of (sin x) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (cos x) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of 1.0 in x
2.355 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ (pow (tan x) 2) 1.0)) in x
2.355 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan x) (sin x)) (cos x))) in x
2.355 * [taylor]: Taking taylor expansion of 1.0 in x
2.355 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
2.355 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
2.355 * [taylor]: Taking taylor expansion of (tan x) in x
2.355 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.355 * [taylor]: Taking taylor expansion of (sin x) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (cos x) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (sin x) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (cos x) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.356 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.356 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.356 * [taylor]: Taking taylor expansion of (tan x) in x
2.356 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.356 * [taylor]: Taking taylor expansion of (sin x) in x
2.356 * [taylor]: Taking taylor expansion of x in x
2.356 * [taylor]: Taking taylor expansion of (cos x) in x
2.356 * [taylor]: Taking taylor expansion of x in x
2.356 * [taylor]: Taking taylor expansion of 1.0 in x
2.358 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x)))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.358 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x)))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.358 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x)))) in x
2.358 * [taylor]: Taking taylor expansion of 1.0 in x
2.358 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
2.358 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) 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 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 x in 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 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 x in x
2.359 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.359 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.359 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.359 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.359 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.359 * [taylor]: Taking taylor expansion of x in x
2.359 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.359 * [taylor]: Taking taylor expansion of x in x
2.359 * [taylor]: Taking taylor expansion of 1.0 in x
2.360 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x)))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.360 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x)))) in x
2.360 * [taylor]: Taking taylor expansion of 1.0 in x
2.360 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
2.360 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
2.360 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.360 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.360 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.360 * [taylor]: Taking taylor expansion of x in x
2.360 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.360 * [taylor]: Taking taylor expansion of x in x
2.360 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.360 * [taylor]: Taking taylor expansion of x in x
2.360 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.360 * [taylor]: Taking taylor expansion of x in x
2.361 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.361 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.361 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.361 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.361 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.361 * [taylor]: Taking taylor expansion of x in x
2.361 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.361 * [taylor]: Taking taylor expansion of x in x
2.361 * [taylor]: Taking taylor expansion of 1.0 in x
2.374 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x)))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.374 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x)))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.374 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x)))) in x
2.374 * [taylor]: Taking taylor expansion of 1.0 in x
2.374 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
2.374 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
2.374 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.374 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.374 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.374 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.374 * [taylor]: Taking taylor expansion of -1 in x
2.374 * [taylor]: Taking taylor expansion of x in x
2.375 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.375 * [taylor]: Taking taylor expansion of -1 in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.375 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.375 * [taylor]: Taking taylor expansion of -1 in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.375 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.375 * [taylor]: Taking taylor expansion of -1 in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.375 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.375 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.375 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.375 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.375 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.375 * [taylor]: Taking taylor expansion of -1 in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.375 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.375 * [taylor]: Taking taylor expansion of -1 in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.375 * [taylor]: Taking taylor expansion of 1.0 in x
2.376 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x)))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.376 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x)))) in x
2.376 * [taylor]: Taking taylor expansion of 1.0 in x
2.376 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
2.376 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
2.376 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.376 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.377 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.377 * [taylor]: Taking taylor expansion of -1 in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.377 * [taylor]: Taking taylor expansion of -1 in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.377 * [taylor]: Taking taylor expansion of -1 in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.377 * [taylor]: Taking taylor expansion of -1 in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.377 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.377 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.377 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.377 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.377 * [taylor]: Taking taylor expansion of -1 in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.377 * [taylor]: Taking taylor expansion of -1 in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.378 * [taylor]: Taking taylor expansion of 1.0 in x
2.391 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1)
2.391 * [approximate]: Taking taylor expansion of (* (tan x) (sin x)) in (x) around 0
2.391 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
2.391 * [taylor]: Taking taylor expansion of (tan x) in x
2.391 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.391 * [taylor]: Taking taylor expansion of (sin x) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.391 * [taylor]: Taking taylor expansion of (cos x) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.391 * [taylor]: Taking taylor expansion of (sin x) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.391 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
2.391 * [taylor]: Taking taylor expansion of (tan x) in x
2.391 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.391 * [taylor]: Taking taylor expansion of (sin x) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.391 * [taylor]: Taking taylor expansion of (cos x) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.391 * [taylor]: Taking taylor expansion of (sin x) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.395 * [approximate]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in (x) around 0
2.395 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
2.395 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.395 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.395 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.395 * [taylor]: Taking taylor expansion of x in x
2.395 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.395 * [taylor]: Taking taylor expansion of x in x
2.395 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.395 * [taylor]: Taking taylor expansion of x in x
2.395 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
2.395 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.395 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.395 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.395 * [taylor]: Taking taylor expansion of x in x
2.395 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.395 * [taylor]: Taking taylor expansion of x in x
2.395 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.395 * [taylor]: Taking taylor expansion of x in x
2.398 * [approximate]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in (x) around 0
2.398 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
2.398 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.398 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.398 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.398 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.398 * [taylor]: Taking taylor expansion of -1 in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.398 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.398 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.398 * [taylor]: Taking taylor expansion of -1 in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.398 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.398 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.398 * [taylor]: Taking taylor expansion of -1 in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.398 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
2.398 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.398 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.398 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.398 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.398 * [taylor]: Taking taylor expansion of -1 in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.398 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.399 * [taylor]: Taking taylor expansion of -1 in x
2.399 * [taylor]: Taking taylor expansion of x in x
2.399 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.399 * [taylor]: Taking taylor expansion of -1 in x
2.399 * [taylor]: Taking taylor expansion of x in x
2.401 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
2.401 * [approximate]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in (x) around 0
2.401 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
2.401 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
2.401 * [taylor]: Taking taylor expansion of (tan x) in x
2.401 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.401 * [taylor]: Taking taylor expansion of (sin x) in x
2.401 * [taylor]: Taking taylor expansion of x in x
2.401 * [taylor]: Taking taylor expansion of (cos x) in x
2.401 * [taylor]: Taking taylor expansion of x in x
2.402 * [taylor]: Taking taylor expansion of (sin x) in x
2.402 * [taylor]: Taking taylor expansion of x in x
2.402 * [taylor]: Taking taylor expansion of (cos x) in x
2.402 * [taylor]: Taking taylor expansion of x in x
2.402 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
2.402 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
2.402 * [taylor]: Taking taylor expansion of (tan x) in x
2.402 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.402 * [taylor]: Taking taylor expansion of (sin x) in x
2.402 * [taylor]: Taking taylor expansion of x in x
2.402 * [taylor]: Taking taylor expansion of (cos x) in x
2.402 * [taylor]: Taking taylor expansion of x in x
2.402 * [taylor]: Taking taylor expansion of (sin x) in x
2.402 * [taylor]: Taking taylor expansion of x in x
2.402 * [taylor]: Taking taylor expansion of (cos x) in x
2.402 * [taylor]: Taking taylor expansion of x in x
2.406 * [approximate]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in (x) around 0
2.406 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
2.406 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
2.406 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.406 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.406 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.406 * [taylor]: Taking taylor expansion of x in x
2.406 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.406 * [taylor]: Taking taylor expansion of x in x
2.406 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.406 * [taylor]: Taking taylor expansion of x in x
2.406 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.406 * [taylor]: Taking taylor expansion of x in x
2.407 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
2.407 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
2.407 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.407 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.407 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.407 * [taylor]: Taking taylor expansion of x in x
2.407 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.407 * [taylor]: Taking taylor expansion of x in x
2.407 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.407 * [taylor]: Taking taylor expansion of x in x
2.407 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.407 * [taylor]: Taking taylor expansion of x in x
2.411 * [approximate]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in (x) around 0
2.411 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
2.411 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
2.411 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.411 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.411 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.411 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.411 * [taylor]: Taking taylor expansion of -1 in x
2.411 * [taylor]: Taking taylor expansion of x in x
2.412 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.412 * [taylor]: Taking taylor expansion of -1 in x
2.412 * [taylor]: Taking taylor expansion of x in x
2.412 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.412 * [taylor]: Taking taylor expansion of -1 in x
2.412 * [taylor]: Taking taylor expansion of x in x
2.412 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.412 * [taylor]: Taking taylor expansion of -1 in x
2.412 * [taylor]: Taking taylor expansion of x in x
2.412 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
2.412 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
2.412 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.412 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.412 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.412 * [taylor]: Taking taylor expansion of -1 in x
2.412 * [taylor]: Taking taylor expansion of x in x
2.412 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.412 * [taylor]: Taking taylor expansion of -1 in x
2.412 * [taylor]: Taking taylor expansion of x in x
2.412 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.412 * [taylor]: Taking taylor expansion of -1 in x
2.413 * [taylor]: Taking taylor expansion of x in x
2.413 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.413 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.413 * [taylor]: Taking taylor expansion of -1 in x
2.413 * [taylor]: Taking taylor expansion of x in x
2.417 * * * [progress]: simplifying candidates
2.418 * [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))
  (- (log (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (log (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (* (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
  (* (* (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
  (neg (- 1.0 (/ (* (tan x) (sin x)) (cos x))))
  (neg (+ 1.0 (* (tan x) (tan x))))
  (/ 1.0 (+ 1.0 (* (tan x) (tan x))))
  (/ (/ (* (tan x) (sin x)) (cos x)) (+ 1.0 (* (tan x) (tan x))))
  (/ (* (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x))))) 1)
  (/ (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))) 1)
  (/ (sqrt (- 1.0 (/ (* (tan x) (sin x)) (cos 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) (sin x)) (cos x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 1)
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (sqrt (/ (* (tan x) (sin x)) (cos x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (sqrt (/ (* (tan x) (sin x)) (cos x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (sqrt (/ (* (tan x) (sin x)) (cos x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (sqrt (/ (* (tan x) (sin x)) (cos x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (sqrt (/ (* (tan x) (sin x)) (cos x)))) 1)
  (/ (- (sqrt 1.0) (sqrt (/ (* (tan x) (sin x)) (cos 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) (sin x)) (cos x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 1)
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) 1)
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (/ (* (tan x) (sin x)) (cos x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (sqrt (/ (* (tan x) (sin x)) (cos x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (/ (* (tan x) (sin x)) (cos 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) (sin x)) (cos x)) (/ (* (tan x) (sin x)) (cos x))) (* 1.0 (/ (* (tan x) (sin x)) (cos x))))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (/ (* (tan x) (sin x)) (cos x))))
  (* (tan x) (sin x))
  (+ (log (tan x)) (log (sin x)))
  (log (* (tan x) (sin x)))
  (exp (* (tan x) (sin x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (sin x) (sin x)) (sin x)))
  (* (cbrt (* (tan x) (sin x))) (cbrt (* (tan x) (sin x))))
  (cbrt (* (tan x) (sin x)))
  (* (* (* (tan x) (sin x)) (* (tan x) (sin x))) (* (tan x) (sin x)))
  (sqrt (* (tan x) (sin x)))
  (sqrt (* (tan x) (sin x)))
  (* (sqrt (tan x)) (sqrt (sin x)))
  (* (sqrt (tan x)) (sqrt (sin x)))
  (* (tan x) (* (cbrt (sin x)) (cbrt (sin x))))
  (* (tan x) (sqrt (sin x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (sin x))
  (* (sqrt (tan x)) (sin x))
  (* (tan x) (sin x))
  (* (sin x) (sin x))
  (- (+ (log (tan x)) (log (sin x))) (log (cos x)))
  (- (log (* (tan x) (sin x))) (log (cos x)))
  (log (/ (* (tan x) (sin x)) (cos x)))
  (exp (/ (* (tan x) (sin x)) (cos x)))
  (/ (* (* (* (tan x) (tan x)) (tan x)) (* (* (sin x) (sin x)) (sin x))) (* (* (cos x) (cos x)) (cos x)))
  (/ (* (* (* (tan x) (sin x)) (* (tan x) (sin x))) (* (tan x) (sin x))) (* (* (cos x) (cos x)) (cos x)))
  (* (cbrt (/ (* (tan x) (sin x)) (cos x))) (cbrt (/ (* (tan x) (sin x)) (cos x))))
  (cbrt (/ (* (tan x) (sin x)) (cos x)))
  (* (* (/ (* (tan x) (sin x)) (cos x)) (/ (* (tan x) (sin x)) (cos x))) (/ (* (tan x) (sin x)) (cos x)))
  (sqrt (/ (* (tan x) (sin x)) (cos x)))
  (sqrt (/ (* (tan x) (sin x)) (cos x)))
  (neg (* (tan x) (sin x)))
  (neg (cos x))
  (/ (tan x) (* (cbrt (cos x)) (cbrt (cos x))))
  (/ (sin x) (cbrt (cos x)))
  (/ (tan x) (sqrt (cos x)))
  (/ (sin x) (sqrt (cos x)))
  (/ (tan x) 1)
  (/ (sin x) (cos x))
  (/ 1 (cos x))
  (/ (cos x) (* (tan x) (sin x)))
  (/ (* (tan x) (sin x)) (* (cbrt (cos x)) (cbrt (cos x))))
  (/ (* (tan x) (sin x)) (sqrt (cos x)))
  (/ (* (tan x) (sin x)) 1)
  (/ (cos x) (sin x))
  (* (cos x) (cos 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))
  (- (+ (* 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))
  (+ (pow x 2) (+ (* 31/360 (pow x 6)) (* 1/6 (pow x 4))))
  (/ (pow (sin x) 2) (cos x))
  (/ (pow (sin x) 2) (cos 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))
2.457 * * [simplify]: iteration  0 :  5350  enodes  (cost  1680 )
2.465 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (pow (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)) 5)
  (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))
  (log (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)))
  (log (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)))
  (exp (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)))
  (pow (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)) 3)
  (* (cbrt (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0))) (cbrt (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0))))
  (cbrt (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)))
  (pow (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)) 3)
  (sqrt (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)))
  (sqrt (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)))
  (neg (- 1.0 (* (tan x) (/ (sin x) (cos x)))))
  (neg (+ (* (tan x) (tan x)) 1.0))
  (/ 1.0 (+ (* (tan x) (tan x)) 1.0))
  (* (/ (sin x) (cos x)) (/ (tan x) (+ (* (tan x) (tan x)) 1.0)))
  (* (/ (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (cbrt (+ (* (tan x) (tan x)) 1.0))) (/ (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (cbrt (+ (* (tan x) (tan x)) 1.0))))
  (/ (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (cbrt (+ (* (tan x) (tan x)) 1.0)))
  (* (/ (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (sqrt (+ (* (tan x) (tan x)) 1.0))) (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))))
  (/ (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (* (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))))
  (/ (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (+ (* (tan x) (tan x)) 1.0))
  (/ (sqrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (* (cbrt (+ (* (tan x) (tan x)) 1.0)) (cbrt (+ (* (tan x) (tan x)) 1.0))))
  (/ (sqrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (cbrt (+ (* (tan x) (tan x)) 1.0)))
  (/ (sqrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (/ (sqrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (sqrt (- 1.0 (* (tan x) (/ (sin x) (cos x)))))
  (/ (sqrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))) (+ (* (tan x) (tan x)) 1.0))
  (/ 1 (* (cbrt (+ (* (tan x) (tan x)) 1.0)) (cbrt (+ (* (tan x) (tan x)) 1.0))))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (cbrt (+ (* (tan x) (tan x)) 1.0)))
  (/ 1 (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  1
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0))
  (/ (+ (sqrt 1.0) (sqrt (* (tan x) (/ (sin x) (cos x))))) (* (cbrt (+ (* (tan x) (tan x)) 1.0)) (cbrt (+ (* (tan x) (tan x)) 1.0))))
  (/ (- (sqrt 1.0) (sqrt (* (tan x) (/ (sin x) (cos x))))) (cbrt (+ (* (tan x) (tan x)) 1.0)))
  (/ (+ (sqrt 1.0) (sqrt (* (tan x) (/ (sin x) (cos x))))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (/ (- (sqrt 1.0) (sqrt (* (tan x) (/ (sin x) (cos x))))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (+ (sqrt 1.0) (sqrt (* (tan x) (/ (sin x) (cos x)))))
  (/ (- (sqrt 1.0) (sqrt (* (tan x) (/ (sin x) (cos x))))) (+ (* (tan x) (tan x)) 1.0))
  (/ 1 (* (cbrt (+ (* (tan x) (tan x)) 1.0)) (cbrt (+ (* (tan x) (tan x)) 1.0))))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (cbrt (+ (* (tan x) (tan x)) 1.0)))
  (/ 1 (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  1
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0))
  (/ 1 (+ (* (tan x) (tan x)) 1.0))
  (/ (+ (* (tan x) (tan x)) 1.0) (- 1.0 (* (tan x) (/ (sin x) (cos x)))))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (* (cbrt (+ (* (tan x) (tan x)) 1.0)) (cbrt (+ (* (tan x) (tan x)) 1.0))))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (sqrt (+ (* (tan x) (tan x)) 1.0)))
  (- 1.0 (* (tan x) (/ (sin x) (cos x))))
  (/ (+ (* (tan x) (tan x)) 1.0) (cbrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))))
  (/ (+ (* (tan x) (tan x)) 1.0) (sqrt (- 1.0 (* (tan x) (/ (sin x) (cos x))))))
  (/ (+ (* (tan x) (tan x)) 1.0) (- 1.0 (* (tan x) (/ (sin x) (cos x)))))
  (/ (+ (* (tan x) (tan x)) 1.0) (- (sqrt 1.0) (sqrt (* (tan x) (/ (sin x) (cos x))))))
  (/ (+ (* (tan x) (tan x)) 1.0) (- 1.0 (* (tan x) (/ (sin x) (cos x)))))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (pow (tan x) 6) (pow 1.0 3)))
  (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (- (* 1.0 1.0) (pow (tan x) 4)))
  (* (+ (* (tan x) (tan x)) 1.0) (+ (* 1.0 1.0) (* (* (tan x) (/ (sin x) (cos x))) (+ 1.0 (* (tan x) (/ (sin x) (cos x)))))))
  (* (+ (* (tan x) (tan x)) 1.0) (+ 1.0 (* (tan x) (/ (sin x) (cos x)))))
  (* (tan x) (sin x))
  (log (* (tan x) (sin x)))
  (log (* (tan x) (sin x)))
  (pow (exp (tan x)) (sin x))
  (pow (* (tan x) (sin x)) 3)
  (* (cbrt (* (tan x) (sin x))) (cbrt (* (tan x) (sin x))))
  (cbrt (* (tan x) (sin x)))
  (pow (* (tan x) (sin x)) 3)
  (sqrt (* (tan x) (sin x)))
  (sqrt (* (tan x) (sin x)))
  (* (sqrt (tan x)) (sqrt (sin x)))
  (* (sqrt (tan x)) (sqrt (sin x)))
  (* (tan x) (* (cbrt (sin x)) (cbrt (sin x))))
  (* (tan x) (sqrt (sin x)))
  (tan x)
  (* (sin x) (cbrt (tan x)))
  (* (sin x) (sqrt (tan x)))
  (* (tan x) (sin x))
  (pow (sin x) 2)
  (log (* (tan x) (/ (sin x) (cos x))))
  (log (* (tan x) (/ (sin x) (cos x))))
  (log (* (tan x) (/ (sin x) (cos x))))
  (pow (exp (tan x)) (/ (sin x) (cos x)))
  (pow (* (tan x) (/ (sin x) (cos x))) 3)
  (pow (* (tan x) (/ (sin x) (cos x))) 3)
  (* (cbrt (* (tan x) (/ (sin x) (cos x)))) (cbrt (* (tan x) (/ (sin x) (cos x)))))
  (cbrt (* (tan x) (/ (sin x) (cos x))))
  (pow (* (tan x) (/ (sin x) (cos x))) 3)
  (sqrt (* (tan x) (/ (sin x) (cos x))))
  (sqrt (* (tan x) (/ (sin x) (cos x))))
  (* (tan x) (neg (sin x)))
  (neg (cos x))
  (/ (tan x) (* (cbrt (cos x)) (cbrt (cos x))))
  (/ (sin x) (cbrt (cos x)))
  (/ (tan x) (sqrt (cos x)))
  (/ (sin x) (sqrt (cos x)))
  (tan x)
  (/ (sin x) (cos x))
  (/ 1 (cos x))
  (/ (cos x) (* (tan x) (sin x)))
  (* (/ (tan x) (* (cbrt (cos x)) (cbrt (cos x)))) (sin x))
  (* (/ (tan x) (sqrt (cos x))) (sin x))
  (* (tan x) (sin x))
  (/ (cos x) (sin x))
  (pow (cos x) 2)
  (+ (* x x) (+ (* 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 4) 0.6666666666666669) (* x (* x 2.0))))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (+ (* x x) (+ (* (pow x 6) 31/360) (* (pow x 4) 1/6)))
  (/ (pow (sin x) 2) (cos x))
  (/ (pow (sin x) 2) (cos x))
  (+ (* x x) (+ (* 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))
2.465 * * * [progress]: adding candidates to table
2.588 * * [progress]: iteration 4 / 4
2.588 * * * [progress]: picking best candidate
2.623 * * * * [pick]: Picked  #<alt (λ (x) (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))>
2.623 * * * [progress]: localizing error
2.635 * * * [progress]: generating rewritten candidates
2.635 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1)
2.637 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
2.661 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
2.672 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
2.682 * * * [progress]: generating series expansions
2.682 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1)
2.682 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.683 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.683 * [taylor]: Taking taylor expansion of (tan x) in x
2.683 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.683 * [taylor]: Taking taylor expansion of (sin x) in x
2.683 * [taylor]: Taking taylor expansion of x in x
2.683 * [taylor]: Taking taylor expansion of (cos x) in x
2.683 * [taylor]: Taking taylor expansion of x in x
2.683 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.683 * [taylor]: Taking taylor expansion of (tan x) in x
2.683 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.683 * [taylor]: Taking taylor expansion of (sin x) in x
2.683 * [taylor]: Taking taylor expansion of x in x
2.683 * [taylor]: Taking taylor expansion of (cos x) in x
2.683 * [taylor]: Taking taylor expansion of x in x
2.685 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
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 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 x 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 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 x in x
2.688 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.688 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.688 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.688 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.688 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.688 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.688 * [taylor]: Taking taylor expansion of -1 in x
2.688 * [taylor]: Taking taylor expansion of x in x
2.688 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.688 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.688 * [taylor]: Taking taylor expansion of -1 in x
2.688 * [taylor]: Taking taylor expansion of x in x
2.688 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.688 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.688 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.688 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.688 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.689 * [taylor]: Taking taylor expansion of -1 in x
2.689 * [taylor]: Taking taylor expansion of x in x
2.689 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.689 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.689 * [taylor]: Taking taylor expansion of -1 in x
2.689 * [taylor]: Taking taylor expansion of x in x
2.691 * * * * [progress]: [ 2 / 4 ] generating series at (2)
2.691 * [approximate]: Taking taylor expansion of (/ (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.691 * [taylor]: Taking taylor expansion of (/ (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) (+ (pow (tan x) 2) 1.0)) in x
2.691 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.691 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.691 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.691 * [taylor]: Taking taylor expansion of 1.0 in x
2.692 * [taylor]: Taking taylor expansion of (tan x) in x
2.692 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.692 * [taylor]: Taking taylor expansion of (sin x) in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.692 * [taylor]: Taking taylor expansion of (cos x) in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.692 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.692 * [taylor]: Taking taylor expansion of (tan x) in x
2.692 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.692 * [taylor]: Taking taylor expansion of (sin x) in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.692 * [taylor]: Taking taylor expansion of (cos x) in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.692 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.692 * [taylor]: Taking taylor expansion of 1.0 in x
2.692 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.692 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.692 * [taylor]: Taking taylor expansion of (tan x) in x
2.692 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.692 * [taylor]: Taking taylor expansion of (sin x) in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.692 * [taylor]: Taking taylor expansion of (cos x) in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.693 * [taylor]: Taking taylor expansion of 1.0 in x
2.693 * [taylor]: Taking taylor expansion of (/ (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) (+ (pow (tan x) 2) 1.0)) in x
2.693 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.693 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.693 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.693 * [taylor]: Taking taylor expansion of 1.0 in x
2.693 * [taylor]: Taking taylor expansion of (tan x) in x
2.693 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.693 * [taylor]: Taking taylor expansion of (sin x) in x
2.693 * [taylor]: Taking taylor expansion of x in x
2.693 * [taylor]: Taking taylor expansion of (cos x) in x
2.693 * [taylor]: Taking taylor expansion of x in x
2.693 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.693 * [taylor]: Taking taylor expansion of (tan x) in x
2.693 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.693 * [taylor]: Taking taylor expansion of (sin x) in x
2.693 * [taylor]: Taking taylor expansion of x in x
2.693 * [taylor]: Taking taylor expansion of (cos x) in x
2.693 * [taylor]: Taking taylor expansion of x in x
2.693 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.693 * [taylor]: Taking taylor expansion of 1.0 in x
2.693 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.693 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.693 * [taylor]: Taking taylor expansion of (tan x) in x
2.693 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.694 * [taylor]: Taking taylor expansion of (sin x) in x
2.694 * [taylor]: Taking taylor expansion of x in x
2.694 * [taylor]: Taking taylor expansion of (cos x) in x
2.694 * [taylor]: Taking taylor expansion of x in x
2.694 * [taylor]: Taking taylor expansion of 1.0 in x
2.698 * [approximate]: Taking taylor expansion of (/ (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.698 * [taylor]: Taking taylor expansion of (/ (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.698 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.698 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.698 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.698 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.698 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.698 * [taylor]: Taking taylor expansion of x in x
2.698 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.698 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.699 * [taylor]: Taking taylor expansion of 1.0 in x
2.699 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.699 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.699 * [taylor]: Taking taylor expansion of 1.0 in x
2.699 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.699 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.699 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.699 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.699 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.699 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.699 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.699 * [taylor]: Taking taylor expansion of x in x
2.699 * [taylor]: Taking taylor expansion of 1.0 in x
2.700 * [taylor]: Taking taylor expansion of (/ (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.700 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.700 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) 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
2.700 * [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 (sqrt 1.0) in x
2.701 * [taylor]: Taking taylor expansion of 1.0 in x
2.701 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.701 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.701 * [taylor]: Taking taylor expansion of 1.0 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
2.701 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 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
2.701 * [taylor]: Taking taylor expansion of 1.0 in x
2.715 * [approximate]: Taking taylor expansion of (/ (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.715 * [taylor]: Taking taylor expansion of (/ (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.715 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
2.715 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.715 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.715 * [taylor]: Taking taylor expansion of 1.0 in x
2.715 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.715 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.715 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.715 * [taylor]: Taking taylor expansion of -1 in x
2.715 * [taylor]: Taking taylor expansion of x in x
2.716 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.716 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.716 * [taylor]: Taking taylor expansion of -1 in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.716 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.716 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.716 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.716 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.716 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.716 * [taylor]: Taking taylor expansion of -1 in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.716 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.716 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.716 * [taylor]: Taking taylor expansion of -1 in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.716 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.716 * [taylor]: Taking taylor expansion of 1.0 in x
2.716 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.716 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.716 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.716 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.716 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.716 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.716 * [taylor]: Taking taylor expansion of -1 in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.716 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.716 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.716 * [taylor]: Taking taylor expansion of -1 in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.717 * [taylor]: Taking taylor expansion of 1.0 in x
2.717 * [taylor]: Taking taylor expansion of (/ (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.717 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
2.717 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.717 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.718 * [taylor]: Taking taylor expansion of 1.0 in x
2.718 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.718 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.718 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.718 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.718 * [taylor]: Taking taylor expansion of -1 in x
2.718 * [taylor]: Taking taylor expansion of x in x
2.718 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.718 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.718 * [taylor]: Taking taylor expansion of -1 in x
2.718 * [taylor]: Taking taylor expansion of x in x
2.718 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.718 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.718 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.718 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.718 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.718 * [taylor]: Taking taylor expansion of -1 in x
2.718 * [taylor]: Taking taylor expansion of x in x
2.718 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.718 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.718 * [taylor]: Taking taylor expansion of -1 in x
2.718 * [taylor]: Taking taylor expansion of x in x
2.718 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.718 * [taylor]: Taking taylor expansion of 1.0 in x
2.718 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.719 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.719 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.719 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.719 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.719 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.719 * [taylor]: Taking taylor expansion of -1 in x
2.719 * [taylor]: Taking taylor expansion of x in x
2.719 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.719 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.719 * [taylor]: Taking taylor expansion of -1 in x
2.719 * [taylor]: Taking taylor expansion of x in x
2.719 * [taylor]: Taking taylor expansion of 1.0 in x
2.733 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
2.733 * [approximate]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.733 * [taylor]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) in x
2.733 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.733 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.733 * [taylor]: Taking taylor expansion of 1.0 in x
2.733 * [taylor]: Taking taylor expansion of (tan x) in x
2.733 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.733 * [taylor]: Taking taylor expansion of (sin x) in x
2.733 * [taylor]: Taking taylor expansion of x in x
2.733 * [taylor]: Taking taylor expansion of (cos x) in x
2.733 * [taylor]: Taking taylor expansion of x in x
2.733 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.733 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.733 * [taylor]: Taking taylor expansion of (tan x) in x
2.733 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.733 * [taylor]: Taking taylor expansion of (sin x) in x
2.733 * [taylor]: Taking taylor expansion of x in x
2.733 * [taylor]: Taking taylor expansion of (cos x) in x
2.733 * [taylor]: Taking taylor expansion of x in x
2.733 * [taylor]: Taking taylor expansion of 1.0 in x
2.734 * [taylor]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) in x
2.734 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.734 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.734 * [taylor]: Taking taylor expansion of 1.0 in x
2.734 * [taylor]: Taking taylor expansion of (tan x) in x
2.734 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.734 * [taylor]: Taking taylor expansion of (sin x) in x
2.734 * [taylor]: Taking taylor expansion of x in x
2.734 * [taylor]: Taking taylor expansion of (cos x) in x
2.734 * [taylor]: Taking taylor expansion of x in x
2.734 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.734 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.734 * [taylor]: Taking taylor expansion of (tan x) in x
2.734 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.734 * [taylor]: Taking taylor expansion of (sin x) in x
2.734 * [taylor]: Taking taylor expansion of x in x
2.734 * [taylor]: Taking taylor expansion of (cos x) in x
2.734 * [taylor]: Taking taylor expansion of x in x
2.734 * [taylor]: Taking taylor expansion of 1.0 in x
2.735 * [approximate]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan (/ 1 x))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.735 * [taylor]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan (/ 1 x))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.735 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.735 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.735 * [taylor]: Taking taylor expansion of 1.0 in x
2.735 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.735 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.735 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.735 * [taylor]: Taking taylor expansion of x in x
2.735 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.735 * [taylor]: Taking taylor expansion of x in x
2.735 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.735 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.735 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.735 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.735 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.736 * [taylor]: Taking taylor expansion of x in x
2.736 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.736 * [taylor]: Taking taylor expansion of x in x
2.736 * [taylor]: Taking taylor expansion of 1.0 in x
2.736 * [taylor]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan (/ 1 x))) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.736 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.736 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.736 * [taylor]: Taking taylor expansion of 1.0 in x
2.736 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.737 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.737 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.737 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.737 * [taylor]: Taking taylor expansion of x in x
2.737 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.737 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.737 * [taylor]: Taking taylor expansion of x in x
2.737 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.737 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.737 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.737 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.737 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.737 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.737 * [taylor]: Taking taylor expansion of x in x
2.737 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.737 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.737 * [taylor]: Taking taylor expansion of x in x
2.737 * [taylor]: Taking taylor expansion of 1.0 in x
2.750 * [approximate]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan (/ -1 x))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.750 * [taylor]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan (/ -1 x))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.750 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.750 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.750 * [taylor]: Taking taylor expansion of 1.0 in x
2.750 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.750 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.750 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.750 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.750 * [taylor]: Taking taylor expansion of -1 in x
2.750 * [taylor]: Taking taylor expansion of x in x
2.750 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.750 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.750 * [taylor]: Taking taylor expansion of -1 in x
2.750 * [taylor]: Taking taylor expansion of x in x
2.751 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.751 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.751 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.751 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.751 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.751 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.751 * [taylor]: Taking taylor expansion of -1 in x
2.751 * [taylor]: Taking taylor expansion of x in x
2.751 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.751 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.751 * [taylor]: Taking taylor expansion of -1 in x
2.751 * [taylor]: Taking taylor expansion of x in x
2.751 * [taylor]: Taking taylor expansion of 1.0 in x
2.752 * [taylor]: Taking taylor expansion of (/ (- (sqrt 1.0) (tan (/ -1 x))) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.752 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.752 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.752 * [taylor]: Taking taylor expansion of 1.0 in x
2.752 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.752 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.752 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.752 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.752 * [taylor]: Taking taylor expansion of -1 in x
2.752 * [taylor]: Taking taylor expansion of x in x
2.752 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.752 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.752 * [taylor]: Taking taylor expansion of -1 in x
2.752 * [taylor]: Taking taylor expansion of x in x
2.752 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.752 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.752 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.752 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.752 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.752 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.752 * [taylor]: Taking taylor expansion of -1 in x
2.752 * [taylor]: Taking taylor expansion of x in x
2.752 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.752 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.752 * [taylor]: Taking taylor expansion of -1 in x
2.752 * [taylor]: Taking taylor expansion of x in x
2.753 * [taylor]: Taking taylor expansion of 1.0 in x
2.763 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
2.763 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in (x) around 0
2.763 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.763 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.763 * [taylor]: Taking taylor expansion of 1.0 in x
2.763 * [taylor]: Taking taylor expansion of (tan x) in x
2.763 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.763 * [taylor]: Taking taylor expansion of (sin x) in x
2.763 * [taylor]: Taking taylor expansion of x in x
2.763 * [taylor]: Taking taylor expansion of (cos x) in x
2.763 * [taylor]: Taking taylor expansion of x in x
2.763 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.763 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.763 * [taylor]: Taking taylor expansion of 1.0 in x
2.763 * [taylor]: Taking taylor expansion of (tan x) in x
2.763 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.763 * [taylor]: Taking taylor expansion of (sin x) in x
2.763 * [taylor]: Taking taylor expansion of x in x
2.764 * [taylor]: Taking taylor expansion of (cos x) in x
2.764 * [taylor]: Taking taylor expansion of x in x
2.764 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in (x) around 0
2.764 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.764 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.764 * [taylor]: Taking taylor expansion of 1.0 in x
2.764 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.765 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.765 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.765 * [taylor]: Taking taylor expansion of x in x
2.765 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.765 * [taylor]: Taking taylor expansion of x in x
2.765 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.765 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.765 * [taylor]: Taking taylor expansion of 1.0 in x
2.765 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.765 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.765 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.765 * [taylor]: Taking taylor expansion of x in x
2.765 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.765 * [taylor]: Taking taylor expansion of x in x
2.767 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in (x) around 0
2.767 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.767 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.767 * [taylor]: Taking taylor expansion of 1.0 in x
2.767 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.767 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.767 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.767 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.767 * [taylor]: Taking taylor expansion of -1 in x
2.767 * [taylor]: Taking taylor expansion of x in x
2.767 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.767 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.768 * [taylor]: Taking taylor expansion of -1 in x
2.768 * [taylor]: Taking taylor expansion of x in x
2.768 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.768 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.768 * [taylor]: Taking taylor expansion of 1.0 in x
2.768 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.768 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.768 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.768 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.768 * [taylor]: Taking taylor expansion of -1 in x
2.768 * [taylor]: Taking taylor expansion of x in x
2.768 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.768 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.768 * [taylor]: Taking taylor expansion of -1 in x
2.768 * [taylor]: Taking taylor expansion of x in x
2.770 * * * [progress]: simplifying candidates
2.773 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (log (tan x)) 2)
  (* (log (tan x)) 2)
  (* 1 2)
  (pow (tan x) (* (cbrt 2) (cbrt 2)))
  (pow (tan x) (sqrt 2))
  (pow (tan x) 1)
  (pow (* (cbrt (tan x)) (cbrt (tan x))) 2)
  (pow (cbrt (tan x)) 2)
  (pow (sqrt (tan x)) 2)
  (pow (sqrt (tan x)) 2)
  (pow 1 2)
  (pow (tan x) 2)
  (log (pow (tan x) 2))
  (exp (pow (tan x) 2))
  (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2)))
  (cbrt (pow (tan x) 2))
  (* (* (pow (tan x) 2) (pow (tan x) 2)) (pow (tan x) 2))
  (sqrt (pow (tan x) 2))
  (sqrt (pow (tan x) 2))
  (pow (tan x) (/ 2 2))
  (pow (tan x) (/ 2 2))
  (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (+ (log (+ (tan x) (sqrt 1.0))) (- (log (- (sqrt 1.0) (tan x))) (log (+ (pow (tan x) 2) 1.0))))
  (+ (log (+ (tan x) (sqrt 1.0))) (log (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (log (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (exp (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (* (* (+ (tan x) (sqrt 1.0)) (+ (tan x) (sqrt 1.0))) (+ (tan x) (sqrt 1.0))) (/ (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x))) (* (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0)) (+ (pow (tan x) 2) 1.0))))
  (* (* (* (+ (tan x) (sqrt 1.0)) (+ (tan x) (sqrt 1.0))) (+ (tan x) (sqrt 1.0))) (* (* (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (cbrt (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))) (cbrt (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))))
  (cbrt (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (* (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))) (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))) (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (sqrt (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (sqrt (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (+ (pow (tan x) 3) (pow (sqrt 1.0) 3)) (- (sqrt 1.0) (tan x)))
  (* (+ (* (tan x) (tan x)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (sqrt 1.0)))) (+ (pow (tan x) 2) 1.0))
  (* (- (* (tan x) (tan x)) (* (sqrt 1.0) (sqrt 1.0))) (- (sqrt 1.0) (tan x)))
  (* (- (tan x) (sqrt 1.0)) (+ (pow (tan x) 2) 1.0))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (* (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))) (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ (sqrt (- (sqrt 1.0) (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ (sqrt (- (sqrt 1.0) (tan x))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ (sqrt (- (sqrt 1.0) (tan x))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 1))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 1))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 1))
  (* (+ (tan x) (sqrt 1.0)) (/ 1 1))
  (* (+ (tan x) (sqrt 1.0)) 1)
  (* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x)))
  (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (pow (tan x) 2) 3) (pow 1.0 3))))
  (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (- (* (pow (tan x) 2) (pow (tan x) 2)) (* 1.0 1.0))))
  (* (cbrt (+ (tan x) (sqrt 1.0))) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x)))
  (* (+ (pow (tan x) 3) (pow (sqrt 1.0) 3)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (* (- (* (tan x) (tan x)) (* (sqrt 1.0) (sqrt 1.0))) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (- (log (- (sqrt 1.0) (tan x))) (log (+ (pow (tan x) 2) 1.0)))
  (log (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (exp (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (/ (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x))) (* (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0)) (+ (pow (tan x) 2) 1.0)))
  (* (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))) (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (* (* (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (neg (- (sqrt 1.0) (tan x)))
  (neg (+ (pow (tan x) 2) 1.0))
  (/ (sqrt 1.0) (+ (pow (tan x) 2) 1.0))
  (/ (tan x) (+ (pow (tan x) 2) 1.0))
  (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (cbrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (cbrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) 1)
  (/ (cbrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))) 1)
  (/ (cbrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- (sqrt 1.0) (tan x))) 1)
  (/ (sqrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (sqrt (- (sqrt 1.0) (tan x))) 1)
  (/ (sqrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 1)
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (/ 1 1)
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1)
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1)
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1)
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (+ (sqrt (sqrt 1.0)) (sqrt (tan x))) 1)
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 1)
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (/ 1 1)
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt 1.0) (tan x)))
  (/ (- (sqrt 1.0) (tan x)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) 1)
  (/ (- (sqrt 1.0) (tan x)) 1)
  (/ (+ (pow (tan x) 2) 1.0) (cbrt (- (sqrt 1.0) (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (sqrt (- (sqrt 1.0) (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt 1.0) (tan x)))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt 1.0) (tan x)))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (pow (tan x) 2) 3) (pow 1.0 3)))
  (/ (- (sqrt 1.0) (tan x)) (- (* (pow (tan x) 2) (pow (tan x) 2)) (* 1.0 1.0)))
  (* (+ (pow (tan x) 2) 1.0) (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))))
  (* (+ (pow (tan x) 2) 1.0) (+ (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))
  (+ (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))
  (- (+ (* 0.33333333333333337 (pow x 4)) (+ (* 0.33333333333333337 (* (pow x 4) (pow (sqrt 1.0) 2))) (* 1.0 (pow (sqrt 1.0) 2)))) (+ (* 1.0 (* (pow x 2) (pow (sqrt 1.0) 2))) (* 1.0 (pow x 2))))
  (/ (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x)))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (* (+ (sqrt 1.0) (/ (sin x) (cos x))) (- (sqrt 1.0) (/ (sin x) (cos x)))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (- (* 1.0 (sqrt 1.0)) (+ (* 1.0 x) (* 1.0 (* (pow x 2) (sqrt 1.0)))))
  (/ (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (- (sqrt 1.0) (+ (* 1/3 (pow x 3)) x))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
2.827 * * [simplify]: iteration  0 :  4971  enodes  (cost  2308 )
2.827 * * [simplify]: iteration  1 :  4971  enodes  (cost  2308 )
2.835 * [simplify]: Simplified to:
   (* (log (tan x)) 2)
  (* (log (tan x)) 2)
  2
  (pow (tan x) (* (cbrt 2) (cbrt 2)))
  (pow (tan x) (sqrt 2))
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (cbrt (tan x)) 2)
  (tan x)
  (tan x)
  1
  (pow (tan x) 2)
  (* (log (tan x)) 2)
  (exp (pow (tan x) 2))
  (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2)))
  (cbrt (pow (tan x) 2))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (tan x)
  (tan x)
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (log (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (log (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (log (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)
  (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)
  (* (cbrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))) (cbrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))))
  (cbrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)
  (sqrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (sqrt (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))
  (* (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 3) (* 1.0 (sqrt 1.0))))
  (* (+ (pow (tan x) 2) 1.0) (+ 1.0 (* (tan x) (- (tan x) (sqrt 1.0)))))
  (* (- (sqrt 1.0) (tan x)) (- (pow (tan x) 2) 1.0))
  (* (+ (pow (tan x) 2) 1.0) (- (tan x) (sqrt 1.0)))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (sqrt (+ (tan x) (sqrt 1.0))) (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (* (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))) (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (* (/ (cbrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0))) (/ (cbrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (* (/ (cbrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (tan x) (sqrt 1.0)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (tan x) (sqrt 1.0)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (sqrt (- (sqrt 1.0) (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (sqrt (- (sqrt 1.0) (tan x))))
  (* (+ (tan x) (sqrt 1.0)) (sqrt (- (sqrt 1.0) (tan x))))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (+ (tan x) (sqrt 1.0))
  (+ (tan x) (sqrt 1.0))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (+ (sqrt (tan x)) (sqrt (sqrt 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (+ (sqrt (tan x)) (sqrt (sqrt 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (sqrt (+ (pow (tan x) 2) 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (+ (sqrt (tan x)) (sqrt (sqrt 1.0))))
  (* (+ (tan x) (sqrt 1.0)) (+ (sqrt (tan x)) (sqrt (sqrt 1.0))))
  (/ (+ (tan x) (sqrt 1.0)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (+ (tan x) (sqrt 1.0))
  (+ (tan x) (sqrt 1.0))
  (+ (tan x) (sqrt 1.0))
  (- 1.0 (pow (tan x) 2))
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 6) (pow 1.0 3)))
  (/ (- 1.0 (pow (tan x) 2)) (- (pow (tan x) 4) (* 1.0 1.0)))
  (* (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) (cbrt (+ (tan x) (sqrt 1.0))))
  (* (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) (sqrt (+ (tan x) (sqrt 1.0))))
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0))
  (- 1.0 (pow (tan x) 2))
  (* (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) (+ (pow (tan x) 3) (* 1.0 (sqrt 1.0))))
  (* (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) (- (pow (tan x) 2) 1.0))
  (log (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (log (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (exp (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (pow (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) 3)
  (* (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))) (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))
  (cbrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (pow (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)) 3)
  (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (sqrt (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0)))
  (neg (- (sqrt 1.0) (tan x)))
  (neg (+ (pow (tan x) 2) 1.0))
  (/ (sqrt 1.0) (+ (pow (tan x) 2) 1.0))
  (/ (tan x) (+ (pow (tan x) 2) 1.0))
  (* (/ (cbrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0))) (/ (cbrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (cbrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (* (/ (cbrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0))) (cbrt (- (sqrt 1.0) (tan x))))
  (/ (cbrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (/ (cbrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (/ (cbrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (sqrt (- (sqrt 1.0) (tan x)))
  (/ (sqrt (- (sqrt 1.0) (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  1
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  1
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (+ (sqrt (tan x)) (sqrt (sqrt 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (+ (sqrt (tan x)) (sqrt (sqrt 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (sqrt (+ (pow (tan x) 2) 1.0)))
  (+ (sqrt (tan x)) (sqrt (sqrt 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (+ (sqrt (tan x)) (sqrt (sqrt 1.0)))
  (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (+ (pow (tan x) 2) 1.0))
  (/ 1 (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ (pow (tan x) 2) 1.0)))
  (/ 1 (sqrt (+ (pow (tan x) 2) 1.0)))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  1
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  1
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))
  (/ 1 (+ (pow (tan x) 2) 1.0))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt 1.0) (tan x)))
  (/ (- (sqrt 1.0) (tan x)) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))
  (- (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (/ (+ (pow (tan x) 2) 1.0) (cbrt (- (sqrt 1.0) (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (sqrt (- (sqrt 1.0) (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt 1.0) (tan x)))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (/ (+ (pow (tan x) 2) 1.0) (- (sqrt 1.0) (tan x)))
  (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 6) (pow 1.0 3)))
  (/ (- (sqrt 1.0) (tan x)) (- (pow (tan x) 4) (* 1.0 1.0)))
  (* (+ (pow (tan x) 2) 1.0) (+ 1.0 (* (tan x) (+ (tan x) (sqrt 1.0)))))
  (* (+ (tan x) (sqrt 1.0)) (+ (pow (tan x) 2) 1.0))
  (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)))
  (- (* 1.0 (sqrt 1.0)) (pow (tan x) 3))
  (+ 1.0 (* (tan x) (+ (tan x) (sqrt 1.0))))
  (neg (tan x))
  (- 1.0 (pow (tan x) 2))
  (+ (tan x) (sqrt 1.0))
  (+ (sqrt (tan x)) (sqrt (sqrt 1.0)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (+ (sqrt (tan x)) (sqrt (sqrt 1.0)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt 1.0) (tan x))
  (+ (* x x) (+ (* 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 4) (+ 0.33333333333333337 (* 0.33333333333333337 1.0))) (* 1.0 (- 1.0 (* x (+ x (* x 1.0))))))
  (* (/ (- (sqrt 1.0) (/ (sin x) (cos x))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* (/ (- (sqrt 1.0) (/ (sin x) (cos x))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* 1.0 (- (sqrt 1.0) (+ x (* x (* x (sqrt 1.0))))))
  (/ (- (sqrt 1.0) (/ (sin x) (cos x))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (/ (- (sqrt 1.0) (/ (sin x) (cos x))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
  (- (sqrt 1.0) (+ x (* 1/3 (pow x 3))))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
2.836 * * * [progress]: adding candidates to table
3.094 * [progress]: [Phase 3 of 3] Extracting.
3.095 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (- 1.0 (log (exp (pow (tan x) 2)))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 5) (cbrt (tan x))))))> #<alt (λ (x) (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (* (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ 1 (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))))> #<alt (λ (x) (* (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))) (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ (- 1.0 (cbrt (pow (tan x) 6))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (log (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (pow (tan x) 2)) 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) (/ (/ (- (* 1.0 1.0) (pow (tan x) 4)) (+ (pow (tan x) 2) 1.0)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (/ (- 1.0 (* (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2))) (cbrt (pow (tan x) 2)))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)) 3)))>)
3.098 * * * [regime-changes]: Trying 2 branch expressions: ((tan x) x)
3.098 * * * * [regimes]: Trying to branch on (tan x) from (#<alt (λ (x) (/ (- 1.0 (log (exp (pow (tan x) 2)))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 5) (cbrt (tan x))))))> #<alt (λ (x) (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (* (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ 1 (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))))> #<alt (λ (x) (* (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))) (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ (- 1.0 (cbrt (pow (tan x) 6))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (log (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (pow (tan x) 2)) 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) (/ (/ (- (* 1.0 1.0) (pow (tan x) 4)) (+ (pow (tan x) 2) 1.0)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (/ (- 1.0 (* (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2))) (cbrt (pow (tan x) 2)))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)) 3)))>)
3.180 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (- 1.0 (log (exp (pow (tan x) 2)))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 5) (cbrt (tan x))))))> #<alt (λ (x) (* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (* (/ (+ (tan x) (sqrt 1.0)) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (- (sqrt 1.0) (tan x)) (sqrt (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ 1 (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2)))))> #<alt (λ (x) (* (* (+ (tan x) (sqrt 1.0)) (/ (+ (sqrt (tan x)) (sqrt (sqrt 1.0))) (* (cbrt (+ (pow (tan x) 2) 1.0)) (cbrt (+ (pow (tan x) 2) 1.0))))) (/ (- (sqrt (sqrt 1.0)) (sqrt (tan x))) (cbrt (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ (- 1.0 (cbrt (pow (tan x) 6))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (log (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (pow (tan x) 2)) 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) (/ (/ (- (* 1.0 1.0) (pow (tan x) 4)) (+ (pow (tan x) 2) 1.0)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (/ (- 1.0 (* (* (cbrt (pow (tan x) 2)) (cbrt (pow (tan x) 2))) (cbrt (pow (tan x) 2)))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (/ (sin x) (cos x)))) (+ (* (tan x) (tan x)) 1.0)) 3)))>)
3.252 * * * [regime]: Found split indices: #<option (#s(si 4 255))>
3.253 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1 (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
3.254 * * [simplify]: iteration  0 :  12  enodes  (cost  15 )
3.254 * * [simplify]: iteration  1 :  12  enodes  (cost  15 )
3.254 * [simplify]: Simplified to:
   (/ 1 (/ (+ (pow (tan x) 2) 1.0) (- 1.0 (pow (tan x) 2))))
6.287 * [regime-testing]: End program error score: 0.3898265970956936