0.747 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.736 * * * [progress]: [2/2] Setting up program.
0.740 * [progress]: [Phase 2 of 3] Improving.
0.742 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
1.259 * * [simplify]: iteration  0 :  5284  enodes  (cost  15 )
1.260 * [simplify]: Simplified to:
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
1.262 * * [progress]: iteration 1 / 4
1.262 * * * [progress]: picking best candidate
1.264 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
1.264 * * * [progress]: localizing error
1.274 * * * [progress]: generating rewritten candidates
1.275 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
1.281 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
1.286 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.292 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.298 * * * [progress]: generating series expansions
1.298 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
1.302 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.303 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.303 * [taylor]: Taking taylor expansion of (tan x) in x
1.304 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.304 * [taylor]: Taking taylor expansion of (sin x) in x
1.304 * [taylor]: Taking taylor expansion of x in x
1.304 * [taylor]: Taking taylor expansion of (cos x) in x
1.304 * [taylor]: Taking taylor expansion of x in x
1.305 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.305 * [taylor]: Taking taylor expansion of (tan x) in x
1.305 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.305 * [taylor]: Taking taylor expansion of (sin x) in x
1.305 * [taylor]: Taking taylor expansion of x in x
1.305 * [taylor]: Taking taylor expansion of (cos x) in x
1.305 * [taylor]: Taking taylor expansion of x in x
1.310 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.310 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.310 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.310 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.310 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.310 * [taylor]: Taking taylor expansion of x in x
1.310 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.310 * [taylor]: Taking taylor expansion of x in x
1.310 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.310 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.311 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.311 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.311 * [taylor]: Taking taylor expansion of x in x
1.311 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.311 * [taylor]: Taking taylor expansion of x in x
1.313 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.313 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.313 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.313 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.313 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.313 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.313 * [taylor]: Taking taylor expansion of -1 in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.313 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.313 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.313 * [taylor]: Taking taylor expansion of -1 in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.313 * [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)))
1.314 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.314 * [taylor]: Taking taylor expansion of -1 in x
1.314 * [taylor]: Taking taylor expansion of x in x
1.314 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.314 * [taylor]: Taking taylor expansion of -1 in x
1.314 * [taylor]: Taking taylor expansion of x in x
1.316 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
1.316 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.316 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.316 * [taylor]: Taking taylor expansion of (tan x) in x
1.316 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.316 * [taylor]: Taking taylor expansion of (sin x) in x
1.316 * [taylor]: Taking taylor expansion of x in x
1.316 * [taylor]: Taking taylor expansion of (cos x) in x
1.316 * [taylor]: Taking taylor expansion of x in x
1.317 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.317 * [taylor]: Taking taylor expansion of (tan x) in x
1.317 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.317 * [taylor]: Taking taylor expansion of (sin x) in x
1.317 * [taylor]: Taking taylor expansion of x in x
1.317 * [taylor]: Taking taylor expansion of (cos x) in x
1.317 * [taylor]: Taking taylor expansion of x in x
1.318 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.318 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.318 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.318 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.318 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.318 * [taylor]: Taking taylor expansion of x in x
1.319 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.319 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.319 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.319 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.319 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.319 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.321 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.321 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.321 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.321 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.321 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.321 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.321 * [taylor]: Taking taylor expansion of -1 in x
1.321 * [taylor]: Taking taylor expansion of x in x
1.321 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.321 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.322 * [taylor]: Taking taylor expansion of -1 in x
1.322 * [taylor]: Taking taylor expansion of x in x
1.322 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.322 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.322 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.322 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.322 * [taylor]: Taking taylor expansion of -1 in x
1.322 * [taylor]: Taking taylor expansion of x in x
1.322 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.322 * [taylor]: Taking taylor expansion of -1 in x
1.322 * [taylor]: Taking taylor expansion of x in x
1.324 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.324 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
1.324 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.324 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.325 * [taylor]: Taking taylor expansion of 1.0 in x
1.325 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.325 * [taylor]: Taking taylor expansion of (tan x) in x
1.325 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.325 * [taylor]: Taking taylor expansion of (sin x) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of (cos x) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.325 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.325 * [taylor]: Taking taylor expansion of (tan x) in x
1.325 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.325 * [taylor]: Taking taylor expansion of (sin x) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of (cos x) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of 1.0 in x
1.326 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.326 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.326 * [taylor]: Taking taylor expansion of 1.0 in x
1.326 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.326 * [taylor]: Taking taylor expansion of (tan x) in x
1.326 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.326 * [taylor]: Taking taylor expansion of (sin x) in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [taylor]: Taking taylor expansion of (cos x) in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.326 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.326 * [taylor]: Taking taylor expansion of (tan x) in x
1.326 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.326 * [taylor]: Taking taylor expansion of (sin x) in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [taylor]: Taking taylor expansion of (cos x) in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [taylor]: Taking taylor expansion of 1.0 in x
1.328 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
1.328 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.328 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.328 * [taylor]: Taking taylor expansion of 1.0 in x
1.328 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.328 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.328 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.328 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.328 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.328 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.328 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.328 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.328 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.328 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.328 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.328 * [taylor]: Taking taylor expansion of 1.0 in x
1.329 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.329 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.329 * [taylor]: Taking taylor expansion of 1.0 in x
1.329 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.329 * [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
1.330 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 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
1.330 * [taylor]: Taking taylor expansion of 1.0 in x
1.341 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
1.341 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.341 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.341 * [taylor]: Taking taylor expansion of 1.0 in x
1.341 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.341 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.341 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.341 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.341 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.341 * [taylor]: Taking taylor expansion of -1 in x
1.341 * [taylor]: Taking taylor expansion of x in x
1.341 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.341 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.341 * [taylor]: Taking taylor expansion of -1 in x
1.341 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.342 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.342 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.342 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.342 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.342 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.342 * [taylor]: Taking taylor expansion of -1 in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.342 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.342 * [taylor]: Taking taylor expansion of -1 in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of 1.0 in x
1.343 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.343 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.343 * [taylor]: Taking taylor expansion of 1.0 in x
1.343 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.343 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.343 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.343 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.343 * [taylor]: Taking taylor expansion of -1 in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.343 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.343 * [taylor]: Taking taylor expansion of -1 in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.343 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.343 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.343 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.343 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.343 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.343 * [taylor]: Taking taylor expansion of -1 in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.343 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.343 * [taylor]: Taking taylor expansion of -1 in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.344 * [taylor]: Taking taylor expansion of 1.0 in x
1.354 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.355 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
1.355 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.355 * [taylor]: Taking taylor expansion of 1.0 in x
1.355 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.355 * [taylor]: Taking taylor expansion of (tan x) in x
1.355 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.355 * [taylor]: Taking taylor expansion of (sin x) in x
1.355 * [taylor]: Taking taylor expansion of x in x
1.355 * [taylor]: Taking taylor expansion of (cos x) in x
1.355 * [taylor]: Taking taylor expansion of x in x
1.355 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.355 * [taylor]: Taking taylor expansion of 1.0 in x
1.355 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.355 * [taylor]: Taking taylor expansion of (tan x) in x
1.355 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.355 * [taylor]: Taking taylor expansion of (sin x) in x
1.355 * [taylor]: Taking taylor expansion of x in x
1.355 * [taylor]: Taking taylor expansion of (cos x) in x
1.355 * [taylor]: Taking taylor expansion of x in x
1.356 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
1.356 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.356 * [taylor]: Taking taylor expansion of 1.0 in x
1.356 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.356 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.356 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.356 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.356 * [taylor]: Taking taylor expansion of x in x
1.356 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.356 * [taylor]: Taking taylor expansion of x in x
1.356 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.356 * [taylor]: Taking taylor expansion of 1.0 in x
1.356 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.356 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.356 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.356 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.356 * [taylor]: Taking taylor expansion of x in x
1.356 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.356 * [taylor]: Taking taylor expansion of x in x
1.365 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
1.365 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.365 * [taylor]: Taking taylor expansion of 1.0 in x
1.365 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.365 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.365 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.365 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.365 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.365 * [taylor]: Taking taylor expansion of -1 in x
1.365 * [taylor]: Taking taylor expansion of x in x
1.365 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.365 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.365 * [taylor]: Taking taylor expansion of -1 in x
1.365 * [taylor]: Taking taylor expansion of x in x
1.365 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.365 * [taylor]: Taking taylor expansion of 1.0 in x
1.365 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.365 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.365 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.365 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.365 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.365 * [taylor]: Taking taylor expansion of -1 in x
1.365 * [taylor]: Taking taylor expansion of x in x
1.366 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.366 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.366 * [taylor]: Taking taylor expansion of -1 in x
1.366 * [taylor]: Taking taylor expansion of x in x
1.368 * * * [progress]: simplifying candidates
1.370 * [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)))
1.416 * * [simplify]: iteration  0 :  4951  enodes  (cost  1205 )
1.416 * * [simplify]: iteration  1 :  4951  enodes  (cost  1205 )
1.421 * [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)))
  (- (pow (tan x) 2) 1.0)
  (- (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 (- (* (pow x 4) -2/3) (* x x)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
1.421 * * * [progress]: adding candidates to table
1.616 * * [progress]: iteration 2 / 4
1.616 * * * [progress]: picking best candidate
1.658 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))))>
1.658 * * * [progress]: localizing error
1.671 * * * [progress]: generating rewritten candidates
1.671 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
1.674 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2)
1.676 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 1)
1.678 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
1.684 * * * [progress]: generating series expansions
1.684 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
1.684 * [approximate]: Taking taylor expansion of (pow (cos x) 2) in (x) around 0
1.684 * [taylor]: Taking taylor expansion of (pow (cos x) 2) in x
1.684 * [taylor]: Taking taylor expansion of (cos x) in x
1.684 * [taylor]: Taking taylor expansion of x in x
1.684 * [taylor]: Taking taylor expansion of (pow (cos x) 2) in x
1.684 * [taylor]: Taking taylor expansion of (cos x) in x
1.684 * [taylor]: Taking taylor expansion of x in x
1.685 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 x)) 2) in (x) around 0
1.685 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 2) in x
1.685 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.685 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 2) in x
1.685 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.686 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 x)) 2) in (x) around 0
1.686 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 2) in x
1.686 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.686 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.686 * [taylor]: Taking taylor expansion of -1 in x
1.686 * [taylor]: Taking taylor expansion of x in x
1.686 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 2) in x
1.686 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.686 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.686 * [taylor]: Taking taylor expansion of -1 in x
1.686 * [taylor]: Taking taylor expansion of x in x
1.687 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2)
1.687 * [approximate]: Taking taylor expansion of (pow (cos x) 2) in (x) around 0
1.687 * [taylor]: Taking taylor expansion of (pow (cos x) 2) in x
1.687 * [taylor]: Taking taylor expansion of (cos x) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of (pow (cos x) 2) in x
1.687 * [taylor]: Taking taylor expansion of (cos x) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.688 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 x)) 2) in (x) around 0
1.688 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 2) 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
1.688 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 2) 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
1.689 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 x)) 2) in (x) around 0
1.689 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 2) in x
1.689 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.689 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.689 * [taylor]: Taking taylor expansion of -1 in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.689 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 2) in x
1.689 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.689 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.689 * [taylor]: Taking taylor expansion of -1 in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.690 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 1)
1.690 * [approximate]: Taking taylor expansion of (pow (sin x) 2) in (x) around 0
1.690 * [taylor]: Taking taylor expansion of (pow (sin x) 2) in x
1.690 * [taylor]: Taking taylor expansion of (sin x) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [taylor]: Taking taylor expansion of (pow (sin x) 2) in x
1.690 * [taylor]: Taking taylor expansion of (sin x) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.691 * [approximate]: Taking taylor expansion of (pow (sin (/ 1 x)) 2) in (x) around 0
1.691 * [taylor]: Taking taylor expansion of (pow (sin (/ 1 x)) 2) in 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 x in x
1.691 * [taylor]: Taking taylor expansion of (pow (sin (/ 1 x)) 2) in 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 x in x
1.692 * [approximate]: Taking taylor expansion of (pow (sin (/ -1 x)) 2) in (x) around 0
1.692 * [taylor]: Taking taylor expansion of (pow (sin (/ -1 x)) 2) in x
1.692 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.692 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.692 * [taylor]: Taking taylor expansion of -1 in x
1.692 * [taylor]: Taking taylor expansion of x in x
1.692 * [taylor]: Taking taylor expansion of (pow (sin (/ -1 x)) 2) in x
1.692 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.692 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.692 * [taylor]: Taking taylor expansion of -1 in x
1.692 * [taylor]: Taking taylor expansion of x in x
1.693 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
1.693 * [approximate]: Taking taylor expansion of (pow (sin x) 2) in (x) around 0
1.693 * [taylor]: Taking taylor expansion of (pow (sin x) 2) in x
1.693 * [taylor]: Taking taylor expansion of (sin x) in x
1.693 * [taylor]: Taking taylor expansion of x in x
1.693 * [taylor]: Taking taylor expansion of (pow (sin x) 2) in x
1.693 * [taylor]: Taking taylor expansion of (sin x) in x
1.693 * [taylor]: Taking taylor expansion of x in x
1.695 * [approximate]: Taking taylor expansion of (pow (sin (/ 1 x)) 2) in (x) around 0
1.695 * [taylor]: Taking taylor expansion of (pow (sin (/ 1 x)) 2) in x
1.695 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.695 * [taylor]: Taking taylor expansion of x in x
1.695 * [taylor]: Taking taylor expansion of (pow (sin (/ 1 x)) 2) in x
1.695 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.695 * [taylor]: Taking taylor expansion of x in x
1.696 * [approximate]: Taking taylor expansion of (pow (sin (/ -1 x)) 2) in (x) around 0
1.696 * [taylor]: Taking taylor expansion of (pow (sin (/ -1 x)) 2) in 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 -1 in x
1.696 * [taylor]: Taking taylor expansion of x in x
1.696 * [taylor]: Taking taylor expansion of (pow (sin (/ -1 x)) 2) in 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 -1 in x
1.696 * [taylor]: Taking taylor expansion of x in x
1.697 * * * [progress]: simplifying candidates
1.698 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (log (cos x)) 2)
  (* (log (cos x)) 2)
  (* 1 2)
  (pow (cos x) (* (cbrt 2) (cbrt 2)))
  (pow (cos x) (sqrt 2))
  (pow (cos x) 1)
  (pow (* (cbrt (cos x)) (cbrt (cos x))) 2)
  (pow (cbrt (cos x)) 2)
  (pow (sqrt (cos x)) 2)
  (pow (sqrt (cos x)) 2)
  (pow 1 2)
  (pow (cos x) 2)
  (log (pow (cos x) 2))
  (exp (pow (cos x) 2))
  (* (cbrt (pow (cos x) 2)) (cbrt (pow (cos x) 2)))
  (cbrt (pow (cos x) 2))
  (* (* (pow (cos x) 2) (pow (cos x) 2)) (pow (cos x) 2))
  (sqrt (pow (cos x) 2))
  (sqrt (pow (cos x) 2))
  (pow (cos x) (/ 2 2))
  (pow (cos x) (/ 2 2))
  (* (log (cos x)) 2)
  (* (log (cos x)) 2)
  (* 1 2)
  (pow (cos x) (* (cbrt 2) (cbrt 2)))
  (pow (cos x) (sqrt 2))
  (pow (cos x) 1)
  (pow (* (cbrt (cos x)) (cbrt (cos x))) 2)
  (pow (cbrt (cos x)) 2)
  (pow (sqrt (cos x)) 2)
  (pow (sqrt (cos x)) 2)
  (pow 1 2)
  (pow (cos x) 2)
  (log (pow (cos x) 2))
  (exp (pow (cos x) 2))
  (* (cbrt (pow (cos x) 2)) (cbrt (pow (cos x) 2)))
  (cbrt (pow (cos x) 2))
  (* (* (pow (cos x) 2) (pow (cos x) 2)) (pow (cos x) 2))
  (sqrt (pow (cos x) 2))
  (sqrt (pow (cos x) 2))
  (pow (cos x) (/ 2 2))
  (pow (cos x) (/ 2 2))
  (* (log (sin x)) 2)
  (* (log (sin x)) 2)
  (* 1 2)
  (pow (sin x) (* (cbrt 2) (cbrt 2)))
  (pow (sin x) (sqrt 2))
  (pow (sin x) 1)
  (pow (* (cbrt (sin x)) (cbrt (sin x))) 2)
  (pow (cbrt (sin x)) 2)
  (pow (sqrt (sin x)) 2)
  (pow (sqrt (sin x)) 2)
  (pow 1 2)
  (pow (sin x) 2)
  (log (pow (sin x) 2))
  (exp (pow (sin x) 2))
  (* (cbrt (pow (sin x) 2)) (cbrt (pow (sin x) 2)))
  (cbrt (pow (sin x) 2))
  (* (* (pow (sin x) 2) (pow (sin x) 2)) (pow (sin x) 2))
  (sqrt (pow (sin x) 2))
  (sqrt (pow (sin x) 2))
  (pow (sin x) (/ 2 2))
  (pow (sin x) (/ 2 2))
  (* (log (sin x)) 2)
  (* (log (sin x)) 2)
  (* 1 2)
  (pow (sin x) (* (cbrt 2) (cbrt 2)))
  (pow (sin x) (sqrt 2))
  (pow (sin x) 1)
  (pow (* (cbrt (sin x)) (cbrt (sin x))) 2)
  (pow (cbrt (sin x)) 2)
  (pow (sqrt (sin x)) 2)
  (pow (sqrt (sin x)) 2)
  (pow 1 2)
  (pow (sin x) 2)
  (log (pow (sin x) 2))
  (exp (pow (sin x) 2))
  (* (cbrt (pow (sin x) 2)) (cbrt (pow (sin x) 2)))
  (cbrt (pow (sin x) 2))
  (* (* (pow (sin x) 2) (pow (sin x) 2)) (pow (sin x) 2))
  (sqrt (pow (sin x) 2))
  (sqrt (pow (sin x) 2))
  (pow (sin x) (/ 2 2))
  (pow (sin x) (/ 2 2))
  (- (+ (* 1/3 (pow x 4)) 1) (pow x 2))
  (pow (cos x) 2)
  (pow (cos x) 2)
  (- (+ (* 1/3 (pow x 4)) 1) (pow x 2))
  (pow (cos x) 2)
  (pow (cos x) 2)
  (- (+ (pow x 2) (* 2/45 (pow x 6))) (* 1/3 (pow x 4)))
  (pow (sin x) 2)
  (pow (sin x) 2)
  (- (+ (pow x 2) (* 2/45 (pow x 6))) (* 1/3 (pow x 4)))
  (pow (sin x) 2)
  (pow (sin x) 2)
1.731 * * [simplify]: iteration  0 :  5266  enodes  (cost  424 )
1.733 * [simplify]: Simplified to:
   (* (log (cos x)) 2)
  (* (log (cos x)) 2)
  2
  (pow (cos x) (* (cbrt 2) (cbrt 2)))
  (pow (cos x) (sqrt 2))
  (cos x)
  (pow (cbrt (cos x)) 4)
  (pow (cbrt (cos x)) 2)
  (cos x)
  (cos x)
  1
  (pow (cos x) 2)
  (* (log (cos x)) 2)
  (exp (pow (cos x) 2))
  (* (cbrt (pow (cos x) 2)) (cbrt (pow (cos x) 2)))
  (cbrt (pow (cos x) 2))
  (pow (cos x) 6)
  (fabs (cos x))
  (fabs (cos x))
  (cos x)
  (cos x)
  (* (log (cos x)) 2)
  (* (log (cos x)) 2)
  2
  (pow (cos x) (* (cbrt 2) (cbrt 2)))
  (pow (cos x) (sqrt 2))
  (cos x)
  (pow (cbrt (cos x)) 4)
  (pow (cbrt (cos x)) 2)
  (cos x)
  (cos x)
  1
  (pow (cos x) 2)
  (* (log (cos x)) 2)
  (exp (pow (cos x) 2))
  (* (cbrt (pow (cos x) 2)) (cbrt (pow (cos x) 2)))
  (cbrt (pow (cos x) 2))
  (pow (cos x) 6)
  (fabs (cos x))
  (fabs (cos x))
  (cos x)
  (cos x)
  (* 2 (log (sin x)))
  (* 2 (log (sin x)))
  2
  (pow (sin x) (* (cbrt 2) (cbrt 2)))
  (pow (sin x) (sqrt 2))
  (sin x)
  (pow (cbrt (sin x)) 4)
  (pow (cbrt (sin x)) 2)
  (sin x)
  (sin x)
  1
  (pow (sin x) 2)
  (* 2 (log (sin x)))
  (exp (pow (sin x) 2))
  (* (cbrt (pow (sin x) 2)) (cbrt (pow (sin x) 2)))
  (cbrt (pow (sin x) 2))
  (pow (sin x) 6)
  (fabs (sin x))
  (fabs (sin x))
  (sin x)
  (sin x)
  (* 2 (log (sin x)))
  (* 2 (log (sin x)))
  2
  (pow (sin x) (* (cbrt 2) (cbrt 2)))
  (pow (sin x) (sqrt 2))
  (sin x)
  (pow (cbrt (sin x)) 4)
  (pow (cbrt (sin x)) 2)
  (sin x)
  (sin x)
  1
  (pow (sin x) 2)
  (* 2 (log (sin x)))
  (exp (pow (sin x) 2))
  (* (cbrt (pow (sin x) 2)) (cbrt (pow (sin x) 2)))
  (cbrt (pow (sin x) 2))
  (pow (sin x) 6)
  (fabs (sin x))
  (fabs (sin x))
  (sin x)
  (sin x)
  (+ 1 (- (* 1/3 (pow x 4)) (* x x)))
  (pow (cos x) 2)
  (pow (cos x) 2)
  (+ 1 (- (* 1/3 (pow x 4)) (* x x)))
  (pow (cos x) 2)
  (pow (cos x) 2)
  (+ (* x x) (+ (* 2/45 (pow x 6)) (* (pow x 4) -1/3)))
  (pow (sin x) 2)
  (pow (sin x) 2)
  (+ (* x x) (+ (* 2/45 (pow x 6)) (* (pow x 4) -1/3)))
  (pow (sin x) 2)
  (pow (sin x) 2)
1.734 * * * [progress]: adding candidates to table
1.853 * * [progress]: iteration 3 / 4
1.853 * * * [progress]: picking best candidate
1.898 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))>
1.899 * * * [progress]: localizing error
1.913 * * * [progress]: generating rewritten candidates
1.913 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
1.918 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
1.922 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
1.928 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.938 * * * [progress]: generating series expansions
1.938 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
1.939 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.939 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.939 * [taylor]: Taking taylor expansion of (tan x) in x
1.939 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.939 * [taylor]: Taking taylor expansion of (sin x) in x
1.939 * [taylor]: Taking taylor expansion of x in x
1.939 * [taylor]: Taking taylor expansion of (cos x) in x
1.939 * [taylor]: Taking taylor expansion of x in x
1.939 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.939 * [taylor]: Taking taylor expansion of (tan x) in x
1.939 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.939 * [taylor]: Taking taylor expansion of (sin x) in x
1.939 * [taylor]: Taking taylor expansion of x in x
1.939 * [taylor]: Taking taylor expansion of (cos x) in x
1.939 * [taylor]: Taking taylor expansion of x in x
1.941 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.941 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.941 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.941 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.941 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.941 * [taylor]: Taking taylor expansion of x in x
1.941 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.941 * [taylor]: Taking taylor expansion of x in x
1.941 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.941 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.941 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.941 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.941 * [taylor]: Taking taylor expansion of x in x
1.941 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.941 * [taylor]: Taking taylor expansion of x in x
1.944 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.944 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.944 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.944 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.944 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.944 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.944 * [taylor]: Taking taylor expansion of -1 in x
1.944 * [taylor]: Taking taylor expansion of x in x
1.944 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.944 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.944 * [taylor]: Taking taylor expansion of -1 in x
1.944 * [taylor]: Taking taylor expansion of x in x
1.944 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.944 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.944 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.944 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.944 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.944 * [taylor]: Taking taylor expansion of -1 in x
1.944 * [taylor]: Taking taylor expansion of x in x
1.944 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.944 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.944 * [taylor]: Taking taylor expansion of -1 in x
1.944 * [taylor]: Taking taylor expansion of x in x
1.947 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
1.947 * [approximate]: Taking taylor expansion of (* (tan x) (sin x)) in (x) around 0
1.947 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
1.947 * [taylor]: Taking taylor expansion of (tan x) in x
1.947 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.947 * [taylor]: Taking taylor expansion of (sin x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.947 * [taylor]: Taking taylor expansion of (cos x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.947 * [taylor]: Taking taylor expansion of (sin x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.947 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
1.947 * [taylor]: Taking taylor expansion of (tan x) in x
1.947 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.947 * [taylor]: Taking taylor expansion of (sin x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.947 * [taylor]: Taking taylor expansion of (cos x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.947 * [taylor]: Taking taylor expansion of (sin x) in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.950 * [approximate]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in (x) around 0
1.951 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
1.951 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.951 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.951 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
1.951 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.951 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.951 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.954 * [approximate]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in (x) around 0
1.954 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
1.954 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.954 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.954 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.954 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.954 * [taylor]: Taking taylor expansion of -1 in x
1.954 * [taylor]: Taking taylor expansion of x in x
1.954 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.954 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.954 * [taylor]: Taking taylor expansion of -1 in x
1.954 * [taylor]: Taking taylor expansion of x in x
1.954 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.954 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.954 * [taylor]: Taking taylor expansion of -1 in x
1.954 * [taylor]: Taking taylor expansion of x in x
1.954 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
1.954 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.954 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.954 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.954 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.954 * [taylor]: Taking taylor expansion of -1 in x
1.954 * [taylor]: Taking taylor expansion of x in x
1.954 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.954 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.954 * [taylor]: Taking taylor expansion of -1 in x
1.954 * [taylor]: Taking taylor expansion of x in x
1.954 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.954 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.954 * [taylor]: Taking taylor expansion of -1 in x
1.954 * [taylor]: Taking taylor expansion of x in x
1.956 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
1.957 * [approximate]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in (x) around 0
1.957 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
1.957 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
1.957 * [taylor]: Taking taylor expansion of (tan x) in x
1.957 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.957 * [taylor]: Taking taylor expansion of (sin x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.957 * [taylor]: Taking taylor expansion of (cos x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.957 * [taylor]: Taking taylor expansion of (sin x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.957 * [taylor]: Taking taylor expansion of (cos x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.957 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
1.957 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
1.957 * [taylor]: Taking taylor expansion of (tan x) in x
1.957 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.957 * [taylor]: Taking taylor expansion of (sin x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.957 * [taylor]: Taking taylor expansion of (cos x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.957 * [taylor]: Taking taylor expansion of (sin x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.957 * [taylor]: Taking taylor expansion of (cos x) in x
1.957 * [taylor]: Taking taylor expansion of x in x
1.961 * [approximate]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in (x) around 0
1.961 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
1.961 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
1.961 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.961 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.961 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.961 * [taylor]: Taking taylor expansion of x in x
1.961 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.961 * [taylor]: Taking taylor expansion of x in x
1.961 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.961 * [taylor]: Taking taylor expansion of x in x
1.961 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.961 * [taylor]: Taking taylor expansion of x in x
1.962 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
1.962 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
1.962 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.962 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.962 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.962 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.962 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.962 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.962 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.962 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.962 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.962 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.966 * [approximate]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in (x) around 0
1.966 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
1.966 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
1.966 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.966 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.966 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.966 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.966 * [taylor]: Taking taylor expansion of -1 in x
1.966 * [taylor]: Taking taylor expansion of x in x
1.966 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.966 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.966 * [taylor]: Taking taylor expansion of -1 in x
1.966 * [taylor]: Taking taylor expansion of x in x
1.966 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.966 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.966 * [taylor]: Taking taylor expansion of -1 in x
1.966 * [taylor]: Taking taylor expansion of x in x
1.966 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.967 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.967 * [taylor]: Taking taylor expansion of -1 in x
1.967 * [taylor]: Taking taylor expansion of x in x
1.967 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
1.967 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
1.967 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.967 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.967 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.967 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.967 * [taylor]: Taking taylor expansion of -1 in x
1.967 * [taylor]: Taking taylor expansion of x in x
1.967 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.967 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.967 * [taylor]: Taking taylor expansion of -1 in x
1.967 * [taylor]: Taking taylor expansion of x in x
1.967 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.967 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.967 * [taylor]: Taking taylor expansion of -1 in x
1.967 * [taylor]: Taking taylor expansion of x in x
1.967 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.967 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.967 * [taylor]: Taking taylor expansion of -1 in x
1.967 * [taylor]: Taking taylor expansion of x in x
1.971 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.971 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ (pow (tan x) 2) 1.0)) in (x) around 0
1.971 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ (pow (tan x) 2) 1.0)) in x
1.971 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan x) (sin x)) (cos x))) in x
1.971 * [taylor]: Taking taylor expansion of 1.0 in x
1.971 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
1.971 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
1.971 * [taylor]: Taking taylor expansion of (tan x) in x
1.971 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.971 * [taylor]: Taking taylor expansion of (sin x) in x
1.971 * [taylor]: Taking taylor expansion of x in x
1.971 * [taylor]: Taking taylor expansion of (cos x) in x
1.972 * [taylor]: Taking taylor expansion of x in x
1.972 * [taylor]: Taking taylor expansion of (sin x) in x
1.972 * [taylor]: Taking taylor expansion of x in x
1.972 * [taylor]: Taking taylor expansion of (cos x) in x
1.972 * [taylor]: Taking taylor expansion of x in x
1.972 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.972 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.972 * [taylor]: Taking taylor expansion of (tan x) in x
1.972 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.972 * [taylor]: Taking taylor expansion of (sin x) in x
1.972 * [taylor]: Taking taylor expansion of x in x
1.972 * [taylor]: Taking taylor expansion of (cos x) in x
1.972 * [taylor]: Taking taylor expansion of x in x
1.972 * [taylor]: Taking taylor expansion of 1.0 in x
1.972 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ (pow (tan x) 2) 1.0)) in x
1.972 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan x) (sin x)) (cos x))) in x
1.972 * [taylor]: Taking taylor expansion of 1.0 in x
1.972 * [taylor]: Taking taylor expansion of (/ (* (tan x) (sin x)) (cos x)) in x
1.972 * [taylor]: Taking taylor expansion of (* (tan x) (sin x)) in x
1.972 * [taylor]: Taking taylor expansion of (tan x) in x
1.972 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.972 * [taylor]: Taking taylor expansion of (sin x) in x
1.972 * [taylor]: Taking taylor expansion of x in x
1.972 * [taylor]: Taking taylor expansion of (cos x) in x
1.972 * [taylor]: Taking taylor expansion of x in x
1.973 * [taylor]: Taking taylor expansion of (sin x) in x
1.973 * [taylor]: Taking taylor expansion of x in x
1.973 * [taylor]: Taking taylor expansion of (cos x) in x
1.973 * [taylor]: Taking taylor expansion of x in x
1.973 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.973 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.973 * [taylor]: Taking taylor expansion of (tan x) in x
1.973 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.973 * [taylor]: Taking taylor expansion of (sin x) in x
1.973 * [taylor]: Taking taylor expansion of x in x
1.973 * [taylor]: Taking taylor expansion of (cos x) in x
1.973 * [taylor]: Taking taylor expansion of x in x
1.973 * [taylor]: Taking taylor expansion of 1.0 in x
1.975 * [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
1.975 * [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
1.975 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x)))) in x
1.975 * [taylor]: Taking taylor expansion of 1.0 in x
1.975 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
1.975 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
1.975 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.975 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.975 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.975 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.975 * [taylor]: Taking taylor expansion of x in x
1.975 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.975 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.975 * [taylor]: Taking taylor expansion of x in x
1.975 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.975 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.975 * [taylor]: Taking taylor expansion of x in x
1.975 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.976 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.976 * [taylor]: Taking taylor expansion of x in x
1.976 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.976 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.976 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.976 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.976 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.976 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.976 * [taylor]: Taking taylor expansion of x in x
1.976 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.976 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.976 * [taylor]: Taking taylor expansion of x in x
1.976 * [taylor]: Taking taylor expansion of 1.0 in x
1.977 * [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
1.977 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x)))) in x
1.977 * [taylor]: Taking taylor expansion of 1.0 in x
1.977 * [taylor]: Taking taylor expansion of (/ (* (tan (/ 1 x)) (sin (/ 1 x))) (cos (/ 1 x))) in x
1.977 * [taylor]: Taking taylor expansion of (* (tan (/ 1 x)) (sin (/ 1 x))) in x
1.977 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.977 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.977 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.977 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.977 * [taylor]: Taking taylor expansion of x in x
1.977 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.977 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.977 * [taylor]: Taking taylor expansion of x in x
1.977 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.977 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.977 * [taylor]: Taking taylor expansion of x in x
1.977 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.977 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.977 * [taylor]: Taking taylor expansion of x in x
1.978 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.978 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.978 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.978 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.978 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.978 * [taylor]: Taking taylor expansion of x in x
1.978 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.978 * [taylor]: Taking taylor expansion of x in x
1.978 * [taylor]: Taking taylor expansion of 1.0 in x
1.992 * [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
1.992 * [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
1.992 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x)))) in x
1.993 * [taylor]: Taking taylor expansion of 1.0 in x
1.993 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
1.993 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
1.993 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.993 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.993 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.993 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.993 * [taylor]: Taking taylor expansion of -1 in x
1.993 * [taylor]: Taking taylor expansion of x in x
1.993 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.993 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.993 * [taylor]: Taking taylor expansion of -1 in x
1.993 * [taylor]: Taking taylor expansion of x in x
1.993 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.993 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.993 * [taylor]: Taking taylor expansion of -1 in x
1.993 * [taylor]: Taking taylor expansion of x in x
1.993 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.993 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.993 * [taylor]: Taking taylor expansion of -1 in x
1.993 * [taylor]: Taking taylor expansion of x in x
1.993 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.993 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.993 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.993 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.993 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.993 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.993 * [taylor]: Taking taylor expansion of -1 in x
1.993 * [taylor]: Taking taylor expansion of x in x
1.993 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.994 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.994 * [taylor]: Taking taylor expansion of -1 in x
1.994 * [taylor]: Taking taylor expansion of x in x
1.994 * [taylor]: Taking taylor expansion of 1.0 in x
1.994 * [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
1.994 * [taylor]: Taking taylor expansion of (- 1.0 (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x)))) in x
1.994 * [taylor]: Taking taylor expansion of 1.0 in x
1.995 * [taylor]: Taking taylor expansion of (/ (* (tan (/ -1 x)) (sin (/ -1 x))) (cos (/ -1 x))) in x
1.995 * [taylor]: Taking taylor expansion of (* (tan (/ -1 x)) (sin (/ -1 x))) in x
1.995 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.995 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.995 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.995 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.995 * [taylor]: Taking taylor expansion of -1 in x
1.995 * [taylor]: Taking taylor expansion of x in x
1.995 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.995 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.995 * [taylor]: Taking taylor expansion of -1 in x
1.995 * [taylor]: Taking taylor expansion of x in x
1.995 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.995 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.995 * [taylor]: Taking taylor expansion of -1 in x
1.995 * [taylor]: Taking taylor expansion of x in x
1.995 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.995 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.995 * [taylor]: Taking taylor expansion of -1 in x
1.995 * [taylor]: Taking taylor expansion of x in x
1.995 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.995 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.995 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.995 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.995 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.995 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.995 * [taylor]: Taking taylor expansion of -1 in x
1.995 * [taylor]: Taking taylor expansion of x in x
1.995 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.995 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.995 * [taylor]: Taking taylor expansion of -1 in x
1.995 * [taylor]: Taking taylor expansion of x in x
1.996 * [taylor]: Taking taylor expansion of 1.0 in x
2.008 * * * [progress]: simplifying candidates
2.009 * [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))
  (* (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))
  (- (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))))
  (+ (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) (+ (* 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))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
2.044 * * [simplify]: iteration  0 :  5054  enodes  (cost  1679 )
2.050 * [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))
  (* (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)
  (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)))
  (- (* (tan x) (/ (sin x) (cos x))) 1.0)
  (- (neg 1.0) (* (tan x) (tan x)))
  (/ 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 (* (tan x) (/ (sin x) (cos x)))) (sqrt 1.0)) (* (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 (* (tan x) (/ (sin x) (cos x)))) (sqrt 1.0)) (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 (* (tan x) (/ (sin x) (cos x)))) (sqrt 1.0))
  (/ (- (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))) (+ (* (tan x) (/ (sin x) (cos x))) 1.0))))
  (* (+ (* (tan x) (tan x)) 1.0) (+ (* (tan x) (/ (sin x) (cos x))) 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) (+ (* (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))
  (+ 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))))
2.051 * * * [progress]: adding candidates to table
2.172 * * [progress]: iteration 4 / 4
2.172 * * * [progress]: picking best candidate
2.213 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))>
2.213 * * * [progress]: localizing error
2.223 * * * [progress]: generating rewritten candidates
2.223 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
2.264 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 1)
2.267 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
2.269 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
2.275 * * * [progress]: generating series expansions
2.275 * * * * [progress]: [ 1 / 4 ] generating series at (2)
2.275 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in (x) around 0
2.275 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in x
2.275 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
2.275 * [taylor]: Taking taylor expansion of 1.0 in x
2.275 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
2.275 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.275 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.275 * [taylor]: Taking taylor expansion of (tan x) in x
2.275 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.275 * [taylor]: Taking taylor expansion of (sin x) in x
2.275 * [taylor]: Taking taylor expansion of x in x
2.275 * [taylor]: Taking taylor expansion of (cos x) in x
2.275 * [taylor]: Taking taylor expansion of x in x
2.275 * [taylor]: Taking taylor expansion of 1.0 in x
2.275 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
2.275 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.275 * [taylor]: Taking taylor expansion of (tan x) in x
2.275 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.275 * [taylor]: Taking taylor expansion of (sin x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (cos x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.276 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.276 * [taylor]: Taking taylor expansion of (tan x) in x
2.276 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.276 * [taylor]: Taking taylor expansion of (sin x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (cos x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of 1.0 in x
2.276 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in x
2.276 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
2.276 * [taylor]: Taking taylor expansion of 1.0 in x
2.276 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
2.276 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.276 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.276 * [taylor]: Taking taylor expansion of (tan x) in x
2.276 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.276 * [taylor]: Taking taylor expansion of (sin x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (cos x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of 1.0 in x
2.276 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
2.276 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.276 * [taylor]: Taking taylor expansion of (tan x) in x
2.276 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.276 * [taylor]: Taking taylor expansion of (sin x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (cos x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.277 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.277 * [taylor]: Taking taylor expansion of (tan x) in x
2.277 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.277 * [taylor]: Taking taylor expansion of (sin x) in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of (cos x) in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of 1.0 in x
2.279 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in (x) around 0
2.279 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
2.279 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
2.279 * [taylor]: Taking taylor expansion of 1.0 in x
2.279 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.279 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.279 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.279 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.279 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.279 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.279 * [taylor]: Taking taylor expansion of x in x
2.279 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.279 * [taylor]: Taking taylor expansion of x in x
2.279 * [taylor]: Taking taylor expansion of 1.0 in x
2.280 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.280 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.280 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.280 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.280 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.280 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.280 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.280 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.280 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [taylor]: Taking taylor expansion of 1.0 in x
2.281 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
2.281 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
2.281 * [taylor]: Taking taylor expansion of 1.0 in x
2.281 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.281 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.281 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.281 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.281 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.281 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.281 * [taylor]: Taking taylor expansion of x in x
2.281 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.281 * [taylor]: Taking taylor expansion of x in x
2.281 * [taylor]: Taking taylor expansion of 1.0 in x
2.282 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.282 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.282 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.282 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.282 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.282 * [taylor]: Taking taylor expansion of x in x
2.282 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.282 * [taylor]: Taking taylor expansion of x in x
2.282 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.282 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.282 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.282 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.282 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.282 * [taylor]: Taking taylor expansion of x in x
2.282 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.282 * [taylor]: Taking taylor expansion of x in x
2.282 * [taylor]: Taking taylor expansion of 1.0 in x
2.301 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in (x) around 0
2.301 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
2.301 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
2.301 * [taylor]: Taking taylor expansion of 1.0 in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.301 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.301 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.301 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.301 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.301 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.301 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.301 * [taylor]: Taking taylor expansion of -1 in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.301 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.301 * [taylor]: Taking taylor expansion of -1 in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of 1.0 in x
2.302 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.302 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.302 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.302 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.302 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.302 * [taylor]: Taking taylor expansion of -1 in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.302 * [taylor]: Taking taylor expansion of -1 in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.302 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.302 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.302 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.302 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.302 * [taylor]: Taking taylor expansion of -1 in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.302 * [taylor]: Taking taylor expansion of -1 in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of 1.0 in x
2.303 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
2.303 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
2.303 * [taylor]: Taking taylor expansion of 1.0 in x
2.303 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.303 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.303 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.303 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.303 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.303 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.303 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.303 * [taylor]: Taking taylor expansion of -1 in x
2.303 * [taylor]: Taking taylor expansion of x in x
2.303 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.303 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.303 * [taylor]: Taking taylor expansion of -1 in x
2.303 * [taylor]: Taking taylor expansion of x in x
2.303 * [taylor]: Taking taylor expansion of 1.0 in x
2.304 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.304 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.304 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.304 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.304 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.304 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.304 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.304 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.304 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of 1.0 in x
2.323 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 1)
2.323 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.323 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.323 * [taylor]: Taking taylor expansion of (tan x) in x
2.323 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.323 * [taylor]: Taking taylor expansion of (sin x) in x
2.323 * [taylor]: Taking taylor expansion of x in x
2.323 * [taylor]: Taking taylor expansion of (cos x) in x
2.323 * [taylor]: Taking taylor expansion of x in x
2.324 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.324 * [taylor]: Taking taylor expansion of (tan x) in x
2.324 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.324 * [taylor]: Taking taylor expansion of (sin x) in x
2.324 * [taylor]: Taking taylor expansion of x in x
2.324 * [taylor]: Taking taylor expansion of (cos x) in x
2.324 * [taylor]: Taking taylor expansion of x in x
2.325 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.325 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.325 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.325 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.325 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.325 * [taylor]: Taking taylor expansion of x in x
2.326 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.326 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.326 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.326 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.326 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.326 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.328 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.328 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.328 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.328 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.328 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.328 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.328 * [taylor]: Taking taylor expansion of -1 in x
2.328 * [taylor]: Taking taylor expansion of x in x
2.328 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.328 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.328 * [taylor]: Taking taylor expansion of -1 in x
2.328 * [taylor]: Taking taylor expansion of x in x
2.329 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.329 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.329 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.329 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.329 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.329 * [taylor]: Taking taylor expansion of -1 in x
2.329 * [taylor]: Taking taylor expansion of x in x
2.329 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.329 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.329 * [taylor]: Taking taylor expansion of -1 in x
2.329 * [taylor]: Taking taylor expansion of x in x
2.331 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
2.331 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.331 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.331 * [taylor]: Taking taylor expansion of (tan x) in x
2.331 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.331 * [taylor]: Taking taylor expansion of (sin x) in x
2.331 * [taylor]: Taking taylor expansion of x in x
2.331 * [taylor]: Taking taylor expansion of (cos x) in x
2.331 * [taylor]: Taking taylor expansion of x in x
2.331 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.331 * [taylor]: Taking taylor expansion of (tan x) in x
2.332 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.332 * [taylor]: Taking taylor expansion of (sin x) in x
2.332 * [taylor]: Taking taylor expansion of x in x
2.332 * [taylor]: Taking taylor expansion of (cos x) in x
2.332 * [taylor]: Taking taylor expansion of x in x
2.333 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.333 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.333 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.333 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.333 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.333 * [taylor]: Taking taylor expansion of x in x
2.333 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.333 * [taylor]: Taking taylor expansion of x in x
2.334 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.334 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.334 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.334 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.334 * [taylor]: Taking taylor expansion of x in x
2.334 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.334 * [taylor]: Taking taylor expansion of x in x
2.336 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.336 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.336 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.336 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.336 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.336 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.336 * [taylor]: Taking taylor expansion of -1 in x
2.336 * [taylor]: Taking taylor expansion of x in x
2.336 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.336 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.336 * [taylor]: Taking taylor expansion of -1 in x
2.336 * [taylor]: Taking taylor expansion of x in x
2.337 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.337 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.337 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.337 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.337 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.337 * [taylor]: Taking taylor expansion of -1 in x
2.337 * [taylor]: Taking taylor expansion of x in x
2.337 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.337 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.337 * [taylor]: Taking taylor expansion of -1 in x
2.337 * [taylor]: Taking taylor expansion of x in x
2.339 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
2.339 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.339 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.339 * [taylor]: Taking taylor expansion of (tan x) in x
2.339 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.339 * [taylor]: Taking taylor expansion of (sin x) in x
2.339 * [taylor]: Taking taylor expansion of x in x
2.339 * [taylor]: Taking taylor expansion of (cos x) in x
2.339 * [taylor]: Taking taylor expansion of x in x
2.339 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.339 * [taylor]: Taking taylor expansion of (tan x) in x
2.339 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.340 * [taylor]: Taking taylor expansion of (sin x) in x
2.340 * [taylor]: Taking taylor expansion of x in x
2.340 * [taylor]: Taking taylor expansion of (cos x) in x
2.340 * [taylor]: Taking taylor expansion of x in x
2.341 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.341 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.341 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.341 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.341 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.341 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.342 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.342 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.342 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.342 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.342 * [taylor]: Taking taylor expansion of x in x
2.342 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.342 * [taylor]: Taking taylor expansion of x in x
2.346 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.346 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.346 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.346 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.346 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.346 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.346 * [taylor]: Taking taylor expansion of -1 in x
2.346 * [taylor]: Taking taylor expansion of x in x
2.346 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.346 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.347 * [taylor]: Taking taylor expansion of -1 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
2.347 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.347 * [taylor]: Taking taylor expansion of -1 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 -1 in x
2.347 * [taylor]: Taking taylor expansion of x in x
2.349 * * * [progress]: simplifying candidates
2.351 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 1.0 (+ (pow (tan x) 2) 1.0))) (exp (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (log (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (exp (- (/ 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) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))) (cbrt (- (/ 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) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (* (* (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))) (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (sqrt (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (sqrt (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (- 1.0 (pow (tan x) 2))
  (- (* 1.0 (+ (pow (tan x) 2) 1.0)) (* (+ (pow (tan x) 2) 1.0) (pow (tan x) 2)))
  (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0))
  (- (pow (/ 1.0 (+ (pow (tan x) 2) 1.0)) 3) (pow (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) 3))
  (+ (* (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ 1.0 (+ (pow (tan x) 2) 1.0))) (+ (* (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) (* (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))))
  (neg (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))
  (- (* (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ 1.0 (+ (pow (tan x) 2) 1.0))) (* (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (+ (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))
  (+ (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (sqrt (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (- (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (sqrt (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (+ (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (pow (sqrt (tan x)) 2) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (pow (sqrt (tan x)) 2) (sqrt (+ (pow (tan x) 2) 1.0))))
  (+ (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (tan x) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (tan x) (sqrt (+ (pow (tan x) 2) 1.0))))
  (+ (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (sqrt (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (sqrt (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (+ (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) (/ 2 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (sqrt (/ 1.0 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) (/ 2 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (sqrt (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (sqrt (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (pow (sqrt (tan x)) 2) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (pow (sqrt (tan x)) 2) (sqrt (+ (pow (tan x) 2) 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (tan x) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (tan x) (sqrt (+ (pow (tan x) 2) 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (sqrt (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (sqrt (pow (tan x) 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) (/ 2 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) (/ 2 2)) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (/ 1.0 (cbrt (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (cbrt (+ (pow (tan x) 2) 1.0))))
  (- (/ 1.0 (sqrt (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (sqrt (+ (pow (tan x) 2) 1.0))))
  (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))
  (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))
  (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))
  (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))
  (- (/ 1.0 (+ (pow (tan x) 2) 1.0)) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)))
  (- 1.0 (pow (tan x) 2))
  (- (/ 1.0 (+ (pow (pow (tan x) 2) 3) (pow 1.0 3))) (/ (pow (tan x) 2) (+ (pow (pow (tan x) 2) 3) (pow 1.0 3))))
  (- (/ 1.0 (- (* (pow (tan x) 2) (pow (tan x) 2)) (* 1.0 1.0))) (/ (pow (tan x) 2) (- (* (pow (tan x) 2) (pow (tan x) 2)) (* 1.0 1.0))))
  (* (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))
  (* (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))
  (* (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))
  (- (+ (* 0.6666666666666667 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
2.376 * * [simplify]: iteration  0 :  5194  enodes  (cost  1408 )
2.381 * [simplify]: Simplified to:
   (exp (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (log (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (exp (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (* (cbrt (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))) (cbrt (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))))
  (cbrt (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (pow (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))) 3)
  (sqrt (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (sqrt (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (- 1.0 (pow (tan x) 2))
  (- (* 1.0 1.0) (pow (tan x) 4))
  (* (+ 1.0 (pow (tan x) 2)) (+ 1.0 (pow (tan x) 2)))
  (- (pow (/ 1.0 (+ 1.0 (pow (tan x) 2))) 3) (/ (pow (tan x) 6) (pow (+ 1.0 (pow (tan x) 2)) 3)))
  (+ (/ (pow (tan x) 4) (* (+ 1.0 (pow (tan x) 2)) (+ 1.0 (pow (tan x) 2)))) (* (/ (/ 1.0 (+ 1.0 (pow (tan x) 2))) (+ 1.0 (pow (tan x) 2))) (+ 1.0 (pow (tan x) 2))))
  (/ (neg (pow (tan x) 2)) (+ 1.0 (pow (tan x) 2)))
  (- (* (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (pow (tan x) 4) (* (+ 1.0 (pow (tan x) 2)) (+ 1.0 (pow (tan x) 2)))))
  (+ (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))
  (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (fabs (tan x)) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (fabs (tan x)) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (+ (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))) (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))
  (+ (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (+ (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (+ (/ (fabs (tan x)) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (fabs (tan x)) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (+ (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (tan x) (sqrt (+ 1.0 (pow (tan x) 2)))))
  (- (/ 1.0 (cbrt (+ 1.0 (pow (tan x) 2)))) (/ (pow (tan x) 2) (cbrt (+ 1.0 (pow (tan x) 2)))))
  (- (/ 1.0 (sqrt (+ 1.0 (pow (tan x) 2)))) (/ (pow (tan x) 2) (sqrt (+ 1.0 (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))) (/ (pow (tan x) 2) (+ 1.0 (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))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))
  (- (/ 1.0 (+ 1.0 (pow (tan x) 2))) (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))
  (- 1.0 (pow (tan x) 2))
  (- (/ 1.0 (+ (pow (tan x) 6) (pow 1.0 3))) (/ (pow (tan x) 2) (+ (pow (tan x) 6) (pow 1.0 3))))
  (- (/ 1.0 (- (pow (tan x) 4) (* 1.0 1.0))) (/ (pow (tan x) 2) (- (pow (tan x) 4) (* 1.0 1.0))))
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  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)
  (* 2 (log (tan x)))
  (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)
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  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)
  (* 2 (log (tan x)))
  (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)
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  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)
  (* 2 (log (tan x)))
  (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 (- (* 0.6666666666666667 (pow x 4)) (* x (* x 2.0))))
  (- (/ 1.0 (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))) (/ (pow (sin x) 2) (* (pow (cos x) 2) (+ 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 (/ (pow (sin x) 2) (pow (cos x) 2))))))
  (+ (* x x) (+ (* 17/45 (pow x 6)) (* (pow x 4) 2/3)))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (* x x) (+ (* 17/45 (pow x 6)) (* (pow x 4) 2/3)))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (* x x) (+ (* 17/45 (pow x 6)) (* (pow x 4) 2/3)))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
2.382 * * * [progress]: adding candidates to table
2.550 * [progress]: [Phase 3 of 3] Extracting.
2.550 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))))> #<alt (λ (x) (log (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 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) (cbrt (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (/ (- 1.0 (log (pow (exp (tan x)) (/ (sin x) (cos x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))) (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (* (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))) (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))))> #<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 (* (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)))))>)
2.553 * * * [regime-changes]: Trying 2 branch expressions: ((tan x) x)
2.553 * * * * [regimes]: Trying to branch on (tan x) from (#<alt (λ (x) (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))))> #<alt (λ (x) (log (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 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) (cbrt (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (/ (- 1.0 (log (pow (exp (tan x)) (/ (sin x) (cos x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))) (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (* (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))) (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))))> #<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 (* (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)))))>)
2.630 * * * * [regimes]: Trying to branch on (tan x) from (#<alt (λ (x) (log (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 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) (cbrt (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))) (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (* (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))) (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))))> #<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 (* (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)))))>)
2.694 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))))> #<alt (λ (x) (log (exp (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)))))> #<alt (λ (x) (- (/ 1.0 (+ (pow (tan x) 2) 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) (cbrt (pow (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) 3)))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (/ (- 1.0 (log (pow (exp (tan x)) (/ (sin x) (cos x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (* (* (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)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))) (* (+ (pow (tan x) 2) 1.0) (+ (pow (tan x) 2) 1.0))))> #<alt (λ (x) (* (+ (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2))))) (- (sqrt (/ 1.0 (+ 1.0 (pow (tan x) 2)))) (sqrt (/ (pow (tan x) 2) (+ 1.0 (pow (tan x) 2)))))))> #<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 (* (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)))))>)
2.764 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.765 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
2.766 * * [simplify]: iteration  0 :  29  enodes  (cost  23 )
2.766 * * [simplify]: iteration  1 :  29  enodes  (cost  23 )
2.766 * [simplify]: Simplified to:
   (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))
5.217 * [regime-testing]: End program error score: 0.38322730669814764