0.836 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.314 * * * [progress]: [2/2] Setting up program.
0.317 * [progress]: [Phase 2 of 3] Improving.
0.320 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.323 * * [simplify]: iteration  0 :  13  enodes  (cost  9 )
0.324 * * [simplify]: iteration  1 :  21  enodes  (cost  9 )
0.326 * * [simplify]: iteration  2 :  26  enodes  (cost  9 )
0.327 * * [simplify]: iteration  3 :  34  enodes  (cost  9 )
0.328 * * [simplify]: iteration  4 :  37  enodes  (cost  9 )
0.330 * * [simplify]: iteration  5 :  37  enodes  (cost  9 )
0.330 * [simplify]: Simplified to:
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.331 * * [progress]: iteration 1 / 4
0.331 * * * [progress]: picking best candidate
0.333 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
0.333 * * * [progress]: localizing error
0.344 * * * [progress]: generating rewritten candidates
0.344 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.351 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.356 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.358 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.370 * * * [progress]: generating series expansions
0.370 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.374 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
0.375 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.375 * [taylor]: Taking taylor expansion of (tan x) in x
0.376 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.376 * [taylor]: Taking taylor expansion of (sin x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (cos x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.378 * [taylor]: Taking taylor expansion of (tan x) in x
0.378 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.378 * [taylor]: Taking taylor expansion of (sin x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (cos x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.405 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
0.405 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.405 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.405 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.405 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.406 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.406 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.406 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.415 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
0.415 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.415 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.415 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.415 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.415 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.415 * [taylor]: Taking taylor expansion of -1 in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.415 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.415 * [taylor]: Taking taylor expansion of -1 in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.416 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.416 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.416 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.424 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.424 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
0.424 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.424 * [taylor]: Taking taylor expansion of (tan x) in x
0.424 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.424 * [taylor]: Taking taylor expansion of (sin x) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.424 * [taylor]: Taking taylor expansion of (cos x) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.425 * [taylor]: Taking taylor expansion of (tan x) in x
0.425 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.425 * [taylor]: Taking taylor expansion of (sin x) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (cos x) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.438 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
0.438 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.438 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.438 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.438 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.439 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.439 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.440 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.447 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
0.447 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.447 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.447 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.447 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.447 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.447 * [taylor]: Taking taylor expansion of -1 in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.448 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.448 * [taylor]: Taking taylor expansion of -1 in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.448 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.448 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.448 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.448 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.448 * [taylor]: Taking taylor expansion of -1 in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.448 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.448 * [taylor]: Taking taylor expansion of -1 in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.456 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.456 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
0.456 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
0.456 * [taylor]: Taking taylor expansion of 1.0 in x
0.456 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.456 * [taylor]: Taking taylor expansion of (tan x) in x
0.456 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.456 * [taylor]: Taking taylor expansion of (sin x) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of (cos x) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.457 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
0.457 * [taylor]: Taking taylor expansion of 1.0 in x
0.457 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.457 * [taylor]: Taking taylor expansion of (tan x) in x
0.457 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.457 * [taylor]: Taking taylor expansion of (sin x) in x
0.457 * [taylor]: Taking taylor expansion of x in x
0.457 * [taylor]: Taking taylor expansion of (cos x) in x
0.457 * [taylor]: Taking taylor expansion of x in x
0.465 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
0.465 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.465 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.465 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.465 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
0.466 * [taylor]: Taking taylor expansion of 1.0 in x
0.466 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.466 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.466 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.466 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.477 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
0.477 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
0.477 * [taylor]: Taking taylor expansion of 1.0 in x
0.477 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.477 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.477 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.477 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.477 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.477 * [taylor]: Taking taylor expansion of -1 in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.477 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.477 * [taylor]: Taking taylor expansion of -1 in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
0.478 * [taylor]: Taking taylor expansion of 1.0 in x
0.478 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.478 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.478 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.478 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.478 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.478 * [taylor]: Taking taylor expansion of -1 in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.478 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.478 * [taylor]: Taking taylor expansion of -1 in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.489 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.489 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
0.489 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
0.489 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
0.489 * [taylor]: Taking taylor expansion of 1.0 in x
0.489 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.489 * [taylor]: Taking taylor expansion of (tan x) in x
0.489 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.489 * [taylor]: Taking taylor expansion of (sin x) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of (cos x) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
0.490 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.490 * [taylor]: Taking taylor expansion of (tan x) in x
0.490 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.490 * [taylor]: Taking taylor expansion of (sin x) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of (cos x) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.491 * [taylor]: Taking taylor expansion of 1.0 in x
0.492 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
0.492 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
0.492 * [taylor]: Taking taylor expansion of 1.0 in x
0.492 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.492 * [taylor]: Taking taylor expansion of (tan x) in x
0.492 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.492 * [taylor]: Taking taylor expansion of (sin x) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (cos x) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.493 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
0.493 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.493 * [taylor]: Taking taylor expansion of (tan x) in x
0.493 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.493 * [taylor]: Taking taylor expansion of (sin x) in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.493 * [taylor]: Taking taylor expansion of (cos x) in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of 1.0 in x
0.517 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
0.518 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
0.518 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
0.518 * [taylor]: Taking taylor expansion of 1.0 in x
0.518 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.518 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.518 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.518 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.518 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.518 * [taylor]: Taking taylor expansion of x in x
0.518 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.518 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.518 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
0.519 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.519 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.519 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.519 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
0.521 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
0.521 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.521 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.521 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.521 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
0.522 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.522 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.522 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.522 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.522 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.522 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of 1.0 in x
0.549 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
0.549 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
0.549 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
0.549 * [taylor]: Taking taylor expansion of 1.0 in x
0.549 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.549 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.549 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.549 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.549 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.549 * [taylor]: Taking taylor expansion of -1 in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.549 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.549 * [taylor]: Taking taylor expansion of -1 in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.550 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
0.550 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.550 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.550 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.550 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.550 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.550 * [taylor]: Taking taylor expansion of -1 in x
0.550 * [taylor]: Taking taylor expansion of x in x
0.550 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.550 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.550 * [taylor]: Taking taylor expansion of -1 in x
0.550 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of 1.0 in x
0.552 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
0.552 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
0.552 * [taylor]: Taking taylor expansion of 1.0 in x
0.552 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.552 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.552 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.552 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.552 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.552 * [taylor]: Taking taylor expansion of -1 in x
0.552 * [taylor]: Taking taylor expansion of x in x
0.552 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.552 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.552 * [taylor]: Taking taylor expansion of -1 in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
0.553 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.553 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.553 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.553 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.553 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.553 * [taylor]: Taking taylor expansion of -1 in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.553 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.553 * [taylor]: Taking taylor expansion of -1 in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.554 * [taylor]: Taking taylor expansion of 1.0 in x
0.581 * * * [progress]: simplifying candidates
0.582 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (/ (exp 1.0) (exp (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x)))))
  (- (* (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))
  (- (* (tan x) (tan x)))
  (- (log (- 1.0 (* (tan x) (tan x)))) (log (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))) (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (* (* (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (- (- 1.0 (* (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))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) 1)
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) 1)
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 1)
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) 1)
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) 1)
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
0.591 * * [simplify]: iteration  0 :  314  enodes  (cost  909 )
0.597 * * [simplify]: iteration  1 :  1157  enodes  (cost  838 )
0.621 * * [simplify]: iteration  2 :  5001  enodes  (cost  824 )
0.625 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (exp (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (pow (- 1.0 (* (tan x) (tan x))) 3)
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0))
  (- (* (tan x) (tan x)))
  (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (- (* (tan x) (tan x)))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (- (- 1.0 (* (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))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt 1.0) (tan x))
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1)))
  (* (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) (+ 1.0 (* (tan x) (tan x))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
0.626 * * * [progress]: adding candidates to table
0.846 * * [progress]: iteration 2 / 4
0.846 * * * [progress]: picking best candidate
0.863 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))>
0.863 * * * [progress]: localizing error
0.872 * * * [progress]: generating rewritten candidates
0.872 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
0.877 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2)
0.883 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.892 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
0.903 * * * [progress]: generating series expansions
0.903 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
0.903 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
0.903 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.903 * [taylor]: Taking taylor expansion of (tan x) in x
0.903 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.903 * [taylor]: Taking taylor expansion of (sin x) in x
0.903 * [taylor]: Taking taylor expansion of x in x
0.903 * [taylor]: Taking taylor expansion of (cos x) in x
0.903 * [taylor]: Taking taylor expansion of x in x
0.904 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.904 * [taylor]: Taking taylor expansion of (tan x) in x
0.904 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.904 * [taylor]: Taking taylor expansion of (sin x) in x
0.904 * [taylor]: Taking taylor expansion of x in x
0.904 * [taylor]: Taking taylor expansion of (cos x) in x
0.904 * [taylor]: Taking taylor expansion of x in x
0.917 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
0.917 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.917 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.917 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.917 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.918 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.918 * [taylor]: Taking taylor expansion of x in x
0.918 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.918 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.918 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.918 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.918 * [taylor]: Taking taylor expansion of x in x
0.919 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.919 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.919 * [taylor]: Taking taylor expansion of x in x
0.926 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
0.926 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.926 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.926 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.926 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.926 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.926 * [taylor]: Taking taylor expansion of -1 in x
0.926 * [taylor]: Taking taylor expansion of x in x
0.927 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.927 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.927 * [taylor]: Taking taylor expansion of -1 in x
0.927 * [taylor]: Taking taylor expansion of x in x
0.927 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.927 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.927 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.927 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.927 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.927 * [taylor]: Taking taylor expansion of -1 in x
0.927 * [taylor]: Taking taylor expansion of x in x
0.928 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.928 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.928 * [taylor]: Taking taylor expansion of -1 in x
0.928 * [taylor]: Taking taylor expansion of x in x
0.935 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2)
0.935 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
0.935 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.935 * [taylor]: Taking taylor expansion of (tan x) in x
0.935 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.935 * [taylor]: Taking taylor expansion of (sin x) in x
0.935 * [taylor]: Taking taylor expansion of x in x
0.935 * [taylor]: Taking taylor expansion of (cos x) in x
0.935 * [taylor]: Taking taylor expansion of x in x
0.936 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.936 * [taylor]: Taking taylor expansion of (tan x) in x
0.936 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.936 * [taylor]: Taking taylor expansion of (sin x) in x
0.936 * [taylor]: Taking taylor expansion of x in x
0.936 * [taylor]: Taking taylor expansion of (cos x) in x
0.936 * [taylor]: Taking taylor expansion of x in x
0.948 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
0.948 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.948 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.949 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.949 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.949 * [taylor]: Taking taylor expansion of x in x
0.949 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.949 * [taylor]: Taking taylor expansion of x in x
0.949 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.949 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.949 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.949 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.949 * [taylor]: Taking taylor expansion of x in x
0.950 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.950 * [taylor]: Taking taylor expansion of x in x
0.957 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
0.957 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.957 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.957 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.957 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.957 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.957 * [taylor]: Taking taylor expansion of -1 in x
0.957 * [taylor]: Taking taylor expansion of x in x
0.957 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.957 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.957 * [taylor]: Taking taylor expansion of -1 in x
0.957 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
0.958 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
0.958 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
0.958 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.958 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.958 * [taylor]: Taking taylor expansion of -1 in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.958 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.958 * [taylor]: Taking taylor expansion of -1 in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.965 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.965 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
0.965 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
0.965 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
0.965 * [taylor]: Taking taylor expansion of 1.0 in x
0.966 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.966 * [taylor]: Taking taylor expansion of (tan x) in x
0.966 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.966 * [taylor]: Taking taylor expansion of (sin x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (cos x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
0.966 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.966 * [taylor]: Taking taylor expansion of (tan x) in x
0.967 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.967 * [taylor]: Taking taylor expansion of (sin x) in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.967 * [taylor]: Taking taylor expansion of (cos x) in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.967 * [taylor]: Taking taylor expansion of 1.0 in x
0.968 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
0.968 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
0.968 * [taylor]: Taking taylor expansion of 1.0 in x
0.968 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.968 * [taylor]: Taking taylor expansion of (tan x) in x
0.968 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.968 * [taylor]: Taking taylor expansion of (sin x) in x
0.968 * [taylor]: Taking taylor expansion of x in x
0.968 * [taylor]: Taking taylor expansion of (cos x) in x
0.968 * [taylor]: Taking taylor expansion of x in x
0.969 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
0.969 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
0.969 * [taylor]: Taking taylor expansion of (tan x) in x
0.969 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
0.969 * [taylor]: Taking taylor expansion of (sin x) in x
0.969 * [taylor]: Taking taylor expansion of x in x
0.969 * [taylor]: Taking taylor expansion of (cos x) in x
0.969 * [taylor]: Taking taylor expansion of x in x
0.970 * [taylor]: Taking taylor expansion of 1.0 in x
0.993 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
0.993 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
0.993 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
0.993 * [taylor]: Taking taylor expansion of 1.0 in x
0.993 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.993 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.993 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.993 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.993 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.993 * [taylor]: Taking taylor expansion of x in x
0.993 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.993 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.993 * [taylor]: Taking taylor expansion of x in x
0.994 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
0.994 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.994 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.994 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.994 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.994 * [taylor]: Taking taylor expansion of x in x
0.994 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.994 * [taylor]: Taking taylor expansion of x in x
0.994 * [taylor]: Taking taylor expansion of 1.0 in x
0.996 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
0.996 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
0.996 * [taylor]: Taking taylor expansion of 1.0 in x
0.996 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.996 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.996 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.996 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
0.997 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
0.997 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
0.997 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
0.997 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.997 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.997 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of 1.0 in x
1.024 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
1.024 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.024 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.024 * [taylor]: Taking taylor expansion of 1.0 in x
1.024 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.024 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.024 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.024 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.024 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.024 * [taylor]: Taking taylor expansion of -1 in x
1.024 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.025 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.025 * [taylor]: Taking taylor expansion of -1 in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.025 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.025 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.025 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.025 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.026 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.026 * [taylor]: Taking taylor expansion of -1 in x
1.026 * [taylor]: Taking taylor expansion of x in x
1.026 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.026 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.026 * [taylor]: Taking taylor expansion of -1 in x
1.026 * [taylor]: Taking taylor expansion of x in x
1.026 * [taylor]: Taking taylor expansion of 1.0 in x
1.028 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.028 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.028 * [taylor]: Taking taylor expansion of 1.0 in x
1.028 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.028 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.028 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.028 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.028 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.028 * [taylor]: Taking taylor expansion of -1 in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.028 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.028 * [taylor]: Taking taylor expansion of -1 in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.029 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.029 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.029 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.029 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.029 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.029 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.029 * [taylor]: Taking taylor expansion of -1 in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.029 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.029 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.029 * [taylor]: Taking taylor expansion of -1 in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.029 * [taylor]: Taking taylor expansion of 1.0 in x
1.056 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
1.056 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
1.056 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.056 * [taylor]: Taking taylor expansion of 1.0 in x
1.056 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.056 * [taylor]: Taking taylor expansion of (tan x) in x
1.056 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.056 * [taylor]: Taking taylor expansion of (sin x) in x
1.056 * [taylor]: Taking taylor expansion of x in x
1.056 * [taylor]: Taking taylor expansion of (cos x) in x
1.056 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.057 * [taylor]: Taking taylor expansion of 1.0 in x
1.057 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.057 * [taylor]: Taking taylor expansion of (tan x) in x
1.057 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.057 * [taylor]: Taking taylor expansion of (sin x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.057 * [taylor]: Taking taylor expansion of (cos x) in x
1.057 * [taylor]: Taking taylor expansion of x in x
1.065 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
1.065 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.065 * [taylor]: Taking taylor expansion of 1.0 in x
1.065 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.065 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.065 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.065 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.065 * [taylor]: Taking taylor expansion of x in x
1.065 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.065 * [taylor]: Taking taylor expansion of x in x
1.066 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.066 * [taylor]: Taking taylor expansion of 1.0 in x
1.066 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.066 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.066 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.066 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.066 * [taylor]: Taking taylor expansion of x in x
1.066 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.066 * [taylor]: Taking taylor expansion of x in x
1.081 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
1.081 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.081 * [taylor]: Taking taylor expansion of 1.0 in x
1.081 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.081 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.081 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.081 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.081 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.081 * [taylor]: Taking taylor expansion of -1 in x
1.081 * [taylor]: Taking taylor expansion of x in x
1.081 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.082 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.082 * [taylor]: Taking taylor expansion of -1 in x
1.082 * [taylor]: Taking taylor expansion of x in x
1.082 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.082 * [taylor]: Taking taylor expansion of 1.0 in x
1.082 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.082 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.082 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.082 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.082 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.082 * [taylor]: Taking taylor expansion of -1 in x
1.082 * [taylor]: Taking taylor expansion of x in x
1.082 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.082 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.083 * [taylor]: Taking taylor expansion of -1 in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.093 * * * [progress]: simplifying candidates
1.095 * [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))
  (- 1)
  (- (- (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))))))
  (- 0 (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (- 0 (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (- (log 1) (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (- (log 1) (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (log (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (exp (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (* 1 1) 1) (/ (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))) (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))))
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  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
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  (- (* (tan x) (tan x)))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
1.105 * * [simplify]: iteration  0 :  545  enodes  (cost  2150 )
1.116 * * [simplify]: iteration  1 :  2567  enodes  (cost  1968 )
1.158 * * [simplify]: iteration  2 :  5001  enodes  (cost  1866 )
1.166 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
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  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
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  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (pow (sqrt (tan x)) 3)
  (tan x)
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  (pow (sqrt (tan x)) 3)
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  (* (tan x) (sin x))
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  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  1
  (+ (sqrt 1.0) (tan x))
  1
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (pow (- 1.0 (* (tan x) (tan x))) 3)
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0))
  (- (* (tan x) (tan x)))
  (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (- (* (tan x) (tan x)))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
1.167 * * * [progress]: adding candidates to table
1.426 * * [progress]: iteration 3 / 4
1.426 * * * [progress]: picking best candidate
1.443 * * * * [pick]: Picked  #<alt (λ (x) (* 1 (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))>
1.443 * * * [progress]: localizing error
1.453 * * * [progress]: generating rewritten candidates
1.453 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
1.458 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2)
1.463 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
1.465 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.478 * * * [progress]: generating series expansions
1.478 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
1.478 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.478 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.478 * [taylor]: Taking taylor expansion of (tan x) in x
1.478 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.478 * [taylor]: Taking taylor expansion of (sin x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of (cos x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.479 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.479 * [taylor]: Taking taylor expansion of (tan x) in x
1.479 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.479 * [taylor]: Taking taylor expansion of (sin x) in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.480 * [taylor]: Taking taylor expansion of (cos x) in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.493 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.493 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.493 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.493 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.493 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.493 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.493 * [taylor]: Taking taylor expansion of x in x
1.493 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.493 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.493 * [taylor]: Taking taylor expansion of x in x
1.493 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.493 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.494 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.494 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.494 * [taylor]: Taking taylor expansion of x in x
1.494 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.494 * [taylor]: Taking taylor expansion of x in x
1.501 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.501 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.501 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.501 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.501 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.501 * [taylor]: Taking taylor expansion of -1 in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.502 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.502 * [taylor]: Taking taylor expansion of -1 in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.502 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.502 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.502 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.502 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.502 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.502 * [taylor]: Taking taylor expansion of -1 in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.502 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.502 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.503 * [taylor]: Taking taylor expansion of -1 in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.510 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2)
1.510 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
1.510 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.510 * [taylor]: Taking taylor expansion of (tan x) in x
1.510 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.510 * [taylor]: Taking taylor expansion of (sin x) in x
1.510 * [taylor]: Taking taylor expansion of x in x
1.510 * [taylor]: Taking taylor expansion of (cos x) in x
1.510 * [taylor]: Taking taylor expansion of x in x
1.511 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.511 * [taylor]: Taking taylor expansion of (tan x) in x
1.511 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.511 * [taylor]: Taking taylor expansion of (sin x) in x
1.511 * [taylor]: Taking taylor expansion of x in x
1.511 * [taylor]: Taking taylor expansion of (cos x) in x
1.511 * [taylor]: Taking taylor expansion of x in x
1.524 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
1.524 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.524 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.524 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.524 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.525 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.525 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.525 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.525 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.525 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.532 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
1.532 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.532 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.533 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.533 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.533 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.533 * [taylor]: Taking taylor expansion of -1 in x
1.533 * [taylor]: Taking taylor expansion of x in x
1.533 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.533 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.533 * [taylor]: Taking taylor expansion of -1 in x
1.533 * [taylor]: Taking taylor expansion of x in x
1.533 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.533 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.534 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.534 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.534 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.534 * [taylor]: Taking taylor expansion of -1 in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.534 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.534 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.534 * [taylor]: Taking taylor expansion of -1 in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.541 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
1.541 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
1.541 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.541 * [taylor]: Taking taylor expansion of 1.0 in x
1.541 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.541 * [taylor]: Taking taylor expansion of (tan x) in x
1.541 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.541 * [taylor]: Taking taylor expansion of (sin x) in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.541 * [taylor]: Taking taylor expansion of (cos x) in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.542 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.542 * [taylor]: Taking taylor expansion of 1.0 in x
1.542 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.542 * [taylor]: Taking taylor expansion of (tan x) in x
1.542 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.542 * [taylor]: Taking taylor expansion of (sin x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.542 * [taylor]: Taking taylor expansion of (cos x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.549 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
1.549 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.549 * [taylor]: Taking taylor expansion of 1.0 in x
1.549 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.549 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.549 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.549 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.549 * [taylor]: Taking taylor expansion of x in x
1.550 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.550 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.550 * [taylor]: Taking taylor expansion of x in x
1.550 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.550 * [taylor]: Taking taylor expansion of 1.0 in x
1.550 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.550 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.550 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.550 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.550 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.550 * [taylor]: Taking taylor expansion of x in x
1.551 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.551 * [taylor]: Taking taylor expansion of x in x
1.561 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
1.561 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.561 * [taylor]: Taking taylor expansion of 1.0 in x
1.561 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.561 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.561 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.561 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.561 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.561 * [taylor]: Taking taylor expansion of -1 in x
1.561 * [taylor]: Taking taylor expansion of x in x
1.565 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.565 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.566 * [taylor]: Taking taylor expansion of -1 in x
1.566 * [taylor]: Taking taylor expansion of x in x
1.566 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.566 * [taylor]: Taking taylor expansion of 1.0 in x
1.566 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.566 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.566 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.566 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.566 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.566 * [taylor]: Taking taylor expansion of -1 in x
1.566 * [taylor]: Taking taylor expansion of x in x
1.567 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.567 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.567 * [taylor]: Taking taylor expansion of -1 in x
1.567 * [taylor]: Taking taylor expansion of x in x
1.577 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.577 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
1.577 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.577 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.577 * [taylor]: Taking taylor expansion of 1.0 in x
1.577 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.577 * [taylor]: Taking taylor expansion of (tan x) in x
1.577 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.577 * [taylor]: Taking taylor expansion of (sin x) in x
1.577 * [taylor]: Taking taylor expansion of x in x
1.577 * [taylor]: Taking taylor expansion of (cos x) in x
1.577 * [taylor]: Taking taylor expansion of x in x
1.578 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.578 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.578 * [taylor]: Taking taylor expansion of (tan x) in x
1.578 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.578 * [taylor]: Taking taylor expansion of (sin x) in x
1.578 * [taylor]: Taking taylor expansion of x in x
1.578 * [taylor]: Taking taylor expansion of (cos x) in x
1.578 * [taylor]: Taking taylor expansion of x in x
1.579 * [taylor]: Taking taylor expansion of 1.0 in x
1.579 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
1.579 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
1.580 * [taylor]: Taking taylor expansion of 1.0 in x
1.580 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.580 * [taylor]: Taking taylor expansion of (tan x) in x
1.580 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.580 * [taylor]: Taking taylor expansion of (sin x) in x
1.580 * [taylor]: Taking taylor expansion of x in x
1.580 * [taylor]: Taking taylor expansion of (cos x) in x
1.580 * [taylor]: Taking taylor expansion of x in x
1.580 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
1.580 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
1.580 * [taylor]: Taking taylor expansion of (tan x) in x
1.580 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
1.580 * [taylor]: Taking taylor expansion of (sin x) in x
1.580 * [taylor]: Taking taylor expansion of x in x
1.581 * [taylor]: Taking taylor expansion of (cos x) in x
1.581 * [taylor]: Taking taylor expansion of x in x
1.581 * [taylor]: Taking taylor expansion of 1.0 in x
1.601 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
1.601 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.601 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.601 * [taylor]: Taking taylor expansion of 1.0 in x
1.601 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.601 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.601 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.601 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.601 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.601 * [taylor]: Taking taylor expansion of x in x
1.602 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.602 * [taylor]: Taking taylor expansion of x in x
1.602 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.602 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.602 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.602 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.602 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.602 * [taylor]: Taking taylor expansion of x in x
1.603 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.603 * [taylor]: Taking taylor expansion of x in x
1.603 * [taylor]: Taking taylor expansion of 1.0 in x
1.604 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
1.604 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
1.604 * [taylor]: Taking taylor expansion of 1.0 in x
1.604 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.604 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.604 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.604 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.604 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.604 * [taylor]: Taking taylor expansion of x in x
1.605 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.605 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.605 * [taylor]: Taking taylor expansion of x in x
1.605 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
1.605 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
1.605 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
1.605 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
1.605 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.605 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.605 * [taylor]: Taking taylor expansion of x in x
1.606 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.606 * [taylor]: Taking taylor expansion of x in x
1.606 * [taylor]: Taking taylor expansion of 1.0 in x
1.633 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
1.633 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.633 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.633 * [taylor]: Taking taylor expansion of 1.0 in x
1.633 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.633 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.633 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.633 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.633 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.633 * [taylor]: Taking taylor expansion of -1 in x
1.633 * [taylor]: Taking taylor expansion of x in x
1.634 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.634 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.634 * [taylor]: Taking taylor expansion of -1 in x
1.634 * [taylor]: Taking taylor expansion of x in x
1.634 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.634 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.634 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.634 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.634 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.634 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.634 * [taylor]: Taking taylor expansion of -1 in x
1.634 * [taylor]: Taking taylor expansion of x in x
1.635 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.635 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.635 * [taylor]: Taking taylor expansion of -1 in x
1.635 * [taylor]: Taking taylor expansion of x in x
1.635 * [taylor]: Taking taylor expansion of 1.0 in x
1.636 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
1.637 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
1.637 * [taylor]: Taking taylor expansion of 1.0 in x
1.637 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.637 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.637 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.637 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.637 * [taylor]: Taking taylor expansion of -1 in x
1.637 * [taylor]: Taking taylor expansion of x in x
1.637 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.637 * [taylor]: Taking taylor expansion of -1 in x
1.637 * [taylor]: Taking taylor expansion of x in x
1.638 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
1.638 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
1.638 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
1.638 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
1.638 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.638 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.638 * [taylor]: Taking taylor expansion of -1 in x
1.638 * [taylor]: Taking taylor expansion of x in x
1.638 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.638 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.638 * [taylor]: Taking taylor expansion of -1 in x
1.638 * [taylor]: Taking taylor expansion of x in x
1.639 * [taylor]: Taking taylor expansion of 1.0 in x
1.670 * * * [progress]: simplifying candidates
1.672 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (/ (exp 1.0) (exp (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x)))))
  (- (* (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))
  (- (* (tan x) (tan x)))
  (- (log (- 1.0 (* (tan x) (tan x)))) (log (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))) (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (* (* (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (- (- 1.0 (* (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))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) 1)
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) 1)
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 1)
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) 1)
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) 1)
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
1.677 * * [simplify]: iteration  0 :  314  enodes  (cost  909 )
1.683 * * [simplify]: iteration  1 :  1157  enodes  (cost  838 )
1.707 * * [simplify]: iteration  2 :  5001  enodes  (cost  824 )
1.711 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (exp (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (pow (- 1.0 (* (tan x) (tan x))) 3)
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0))
  (- (* (tan x) (tan x)))
  (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (- (* (tan x) (tan x)))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (- (- 1.0 (* (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))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt 1.0) (tan x))
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1)))
  (* (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) (+ 1.0 (* (tan x) (tan x))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
1.712 * * * [progress]: adding candidates to table
1.943 * * [progress]: iteration 4 / 4
1.943 * * * [progress]: picking best candidate
1.959 * * * * [pick]: Picked  #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))))>
1.959 * * * [progress]: localizing error
1.972 * * * [progress]: generating rewritten candidates
1.972 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
1.980 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
1.984 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
2.011 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
2.018 * * * [progress]: generating series expansions
2.018 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
2.018 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.018 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.018 * [taylor]: Taking taylor expansion of (tan x) in x
2.019 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.019 * [taylor]: Taking taylor expansion of (sin x) in x
2.019 * [taylor]: Taking taylor expansion of x in x
2.019 * [taylor]: Taking taylor expansion of (cos x) in x
2.019 * [taylor]: Taking taylor expansion of x in x
2.020 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.020 * [taylor]: Taking taylor expansion of (tan x) in x
2.020 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.020 * [taylor]: Taking taylor expansion of (sin x) in x
2.020 * [taylor]: Taking taylor expansion of x in x
2.020 * [taylor]: Taking taylor expansion of (cos x) in x
2.020 * [taylor]: Taking taylor expansion of x in x
2.033 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.033 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.033 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.033 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.034 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.034 * [taylor]: Taking taylor expansion of x in x
2.034 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.034 * [taylor]: Taking taylor expansion of x in x
2.034 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.034 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.034 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.034 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.034 * [taylor]: Taking taylor expansion of x in x
2.035 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.035 * [taylor]: Taking taylor expansion of x in x
2.042 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.042 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.042 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.042 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.042 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.042 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.042 * [taylor]: Taking taylor expansion of -1 in x
2.042 * [taylor]: Taking taylor expansion of x in x
2.042 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.042 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.042 * [taylor]: Taking taylor expansion of -1 in x
2.042 * [taylor]: Taking taylor expansion of x in x
2.043 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.043 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.043 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.043 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.043 * [taylor]: Taking taylor expansion of -1 in x
2.043 * [taylor]: Taking taylor expansion of x in x
2.043 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.043 * [taylor]: Taking taylor expansion of -1 in x
2.043 * [taylor]: Taking taylor expansion of x in x
2.050 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
2.051 * [approximate]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in (x) around 0
2.051 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.051 * [taylor]: Taking taylor expansion of (tan x) in x
2.051 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.051 * [taylor]: Taking taylor expansion of (sin x) in x
2.051 * [taylor]: Taking taylor expansion of x in x
2.051 * [taylor]: Taking taylor expansion of (cos x) in x
2.051 * [taylor]: Taking taylor expansion of x in x
2.051 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.051 * [taylor]: Taking taylor expansion of 1.0 in x
2.052 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.052 * [taylor]: Taking taylor expansion of (tan x) in x
2.052 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.052 * [taylor]: Taking taylor expansion of (sin x) in x
2.052 * [taylor]: Taking taylor expansion of x in x
2.052 * [taylor]: Taking taylor expansion of (cos x) in x
2.052 * [taylor]: Taking taylor expansion of x in x
2.053 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.053 * [taylor]: Taking taylor expansion of 1.0 in x
2.064 * [approximate]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in (x) around 0
2.065 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.065 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.065 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.065 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.065 * [taylor]: Taking taylor expansion of x in x
2.065 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.065 * [taylor]: Taking taylor expansion of x in x
2.065 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.065 * [taylor]: Taking taylor expansion of 1.0 in x
2.066 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.066 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.066 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.066 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.066 * [taylor]: Taking taylor expansion of x in x
2.067 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.067 * [taylor]: Taking taylor expansion of x in x
2.067 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.067 * [taylor]: Taking taylor expansion of 1.0 in x
2.076 * [approximate]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in (x) around 0
2.076 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.076 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.076 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.076 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.076 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.076 * [taylor]: Taking taylor expansion of -1 in x
2.076 * [taylor]: Taking taylor expansion of x in x
2.076 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.076 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.076 * [taylor]: Taking taylor expansion of -1 in x
2.076 * [taylor]: Taking taylor expansion of x in x
2.077 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.077 * [taylor]: Taking taylor expansion of 1.0 in x
2.077 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.077 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.077 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.077 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.077 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.077 * [taylor]: Taking taylor expansion of -1 in x
2.077 * [taylor]: Taking taylor expansion of x in x
2.078 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.078 * [taylor]: Taking taylor expansion of -1 in x
2.078 * [taylor]: Taking taylor expansion of x in x
2.078 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.078 * [taylor]: Taking taylor expansion of 1.0 in x
2.086 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
2.087 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in (x) around 0
2.087 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.087 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.087 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.087 * [taylor]: Taking taylor expansion of 1.0 in x
2.088 * [taylor]: Taking taylor expansion of (tan x) in x
2.088 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.088 * [taylor]: Taking taylor expansion of (sin x) in x
2.088 * [taylor]: Taking taylor expansion of x in x
2.088 * [taylor]: Taking taylor expansion of (cos x) in x
2.088 * [taylor]: Taking taylor expansion of x in x
2.089 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.089 * [taylor]: Taking taylor expansion of (tan x) in x
2.089 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.089 * [taylor]: Taking taylor expansion of (sin x) in x
2.089 * [taylor]: Taking taylor expansion of x in x
2.089 * [taylor]: Taking taylor expansion of (cos x) in x
2.089 * [taylor]: Taking taylor expansion of x in x
2.089 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.090 * [taylor]: Taking taylor expansion of 1.0 in x
2.090 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
2.090 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.090 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.090 * [taylor]: Taking taylor expansion of 1.0 in x
2.091 * [taylor]: Taking taylor expansion of (tan x) in x
2.091 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.091 * [taylor]: Taking taylor expansion of (sin x) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.091 * [taylor]: Taking taylor expansion of (cos x) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.092 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
2.092 * [taylor]: Taking taylor expansion of (tan x) in x
2.092 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.092 * [taylor]: Taking taylor expansion of (sin x) in x
2.092 * [taylor]: Taking taylor expansion of x in x
2.092 * [taylor]: Taking taylor expansion of (cos x) in x
2.092 * [taylor]: Taking taylor expansion of x in x
2.093 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.093 * [taylor]: Taking taylor expansion of 1.0 in x
2.121 * [approximate]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in (x) around 0
2.122 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.122 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.122 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.122 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.122 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.122 * [taylor]: Taking taylor expansion of x in x
2.122 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.122 * [taylor]: Taking taylor expansion of x in x
2.122 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.122 * [taylor]: Taking taylor expansion of 1.0 in x
2.123 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.123 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.123 * [taylor]: Taking taylor expansion of 1.0 in x
2.124 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.124 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.124 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.124 * [taylor]: Taking taylor expansion of x in x
2.124 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.124 * [taylor]: Taking taylor expansion of x in x
2.125 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
2.125 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
2.125 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.125 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.125 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.125 * [taylor]: Taking taylor expansion of x in x
2.125 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.125 * [taylor]: Taking taylor expansion of x in x
2.126 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.126 * [taylor]: Taking taylor expansion of 1.0 in x
2.126 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.126 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.126 * [taylor]: Taking taylor expansion of 1.0 in x
2.127 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.127 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.127 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.127 * [taylor]: Taking taylor expansion of x in x
2.127 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.128 * [taylor]: Taking taylor expansion of x in x
2.158 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in (x) around 0
2.158 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
2.158 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.158 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.158 * [taylor]: Taking taylor expansion of 1.0 in x
2.159 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.159 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.159 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.159 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.159 * [taylor]: Taking taylor expansion of -1 in x
2.159 * [taylor]: Taking taylor expansion of x in x
2.159 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.159 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.159 * [taylor]: Taking taylor expansion of -1 in x
2.159 * [taylor]: Taking taylor expansion of x in x
2.160 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.160 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.160 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.160 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.160 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.160 * [taylor]: Taking taylor expansion of -1 in x
2.160 * [taylor]: Taking taylor expansion of x in x
2.160 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.160 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.160 * [taylor]: Taking taylor expansion of -1 in x
2.160 * [taylor]: Taking taylor expansion of x in x
2.161 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.161 * [taylor]: Taking taylor expansion of 1.0 in x
2.161 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
2.161 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.162 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.162 * [taylor]: Taking taylor expansion of 1.0 in x
2.162 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.162 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.162 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.162 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.162 * [taylor]: Taking taylor expansion of -1 in x
2.162 * [taylor]: Taking taylor expansion of x in x
2.163 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.163 * [taylor]: Taking taylor expansion of -1 in x
2.163 * [taylor]: Taking taylor expansion of x in x
2.163 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
2.163 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.163 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.163 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.163 * [taylor]: Taking taylor expansion of -1 in x
2.163 * [taylor]: Taking taylor expansion of x in x
2.164 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.164 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.164 * [taylor]: Taking taylor expansion of -1 in x
2.164 * [taylor]: Taking taylor expansion of x in x
2.164 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.164 * [taylor]: Taking taylor expansion of 1.0 in x
2.190 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
2.190 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in (x) around 0
2.190 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.190 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.190 * [taylor]: Taking taylor expansion of 1.0 in x
2.191 * [taylor]: Taking taylor expansion of (tan x) in x
2.191 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.191 * [taylor]: Taking taylor expansion of (sin x) in x
2.191 * [taylor]: Taking taylor expansion of x in x
2.191 * [taylor]: Taking taylor expansion of (cos x) in x
2.191 * [taylor]: Taking taylor expansion of x in x
2.192 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
2.192 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.192 * [taylor]: Taking taylor expansion of 1.0 in x
2.192 * [taylor]: Taking taylor expansion of (tan x) in x
2.192 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.192 * [taylor]: Taking taylor expansion of (sin x) in x
2.192 * [taylor]: Taking taylor expansion of x in x
2.192 * [taylor]: Taking taylor expansion of (cos x) in x
2.192 * [taylor]: Taking taylor expansion of x in x
2.200 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in (x) around 0
2.200 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.200 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.200 * [taylor]: Taking taylor expansion of 1.0 in x
2.201 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.201 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.201 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.201 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.201 * [taylor]: Taking taylor expansion of x in x
2.202 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.202 * [taylor]: Taking taylor expansion of x in x
2.202 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
2.202 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.202 * [taylor]: Taking taylor expansion of 1.0 in x
2.203 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.203 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.203 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.213 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in (x) around 0
2.213 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.213 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.213 * [taylor]: Taking taylor expansion of 1.0 in x
2.213 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.213 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.213 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.213 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.213 * [taylor]: Taking taylor expansion of -1 in x
2.213 * [taylor]: Taking taylor expansion of x in x
2.214 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.214 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.214 * [taylor]: Taking taylor expansion of -1 in x
2.214 * [taylor]: Taking taylor expansion of x in x
2.214 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
2.214 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
2.214 * [taylor]: Taking taylor expansion of 1.0 in x
2.215 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.215 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.215 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.215 * [taylor]: Taking taylor expansion of -1 in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.215 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.215 * [taylor]: Taking taylor expansion of -1 in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.225 * * * [progress]: simplifying candidates
2.226 * [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))
  (* (exp (sqrt 1.0)) (exp (tan x)))
  (log (+ (sqrt 1.0) (tan x)))
  (exp (+ (sqrt 1.0) (tan x)))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (cbrt (+ (sqrt 1.0) (tan x))))
  (cbrt (+ (sqrt 1.0) (tan x)))
  (* (* (+ (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x))) (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (+ (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x))))
  (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x)))
  (- (sqrt 1.0) (tan x))
  (+ (sqrt 1.0) (tan x))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (+ (log (+ (sqrt 1.0) (tan x))) (log (- (sqrt 1.0) (tan x))))
  (log (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (exp (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (* (* (+ (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x))) (+ (sqrt 1.0) (tan x))) (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))))
  (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (* (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))) (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))) (+ (sqrt 1.0) (tan x)))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (- (sqrt 1.0) (tan x)) (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (- (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt 1.0))
  (* (+ (sqrt 1.0) (tan x)) (- (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (sqrt 1.0))
  (* (+ (sqrt 1.0) (tan x)) (- (tan x)))
  (* (sqrt 1.0) (+ (sqrt 1.0) (tan x)))
  (* (- (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (sqrt 1.0) (+ (sqrt 1.0) (tan x)))
  (* (- (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt (- (sqrt 1.0) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) 1)
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) 1)
  (* (cbrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (sqrt 1.0) (tan x)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (sqrt 1.0) (tan x)))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (exp (sqrt 1.0)) (exp (tan x)))
  (log (- (sqrt 1.0) (tan x)))
  (exp (- (sqrt 1.0) (tan x)))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (cbrt (- (sqrt 1.0) (tan x)))
  (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (- (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x))))
  (- (tan x))
  (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt 1.0) (tan x))
  (- (tan x))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (* 1/3 (pow x 3)) (+ (sqrt 1.0) x))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (- (pow (sqrt 1.0) 2) (+ (pow x 2) (* 2/3 (pow x 4))))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* (+ (sqrt 1.0) (/ (sin x) (cos x))) (- (sqrt 1.0) (/ (sin x) (cos x))))
  (- (sqrt 1.0) (+ (* 1/3 (pow x 3)) x))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
2.236 * * [simplify]: iteration  0 :  328  enodes  (cost  693 )
2.242 * * [simplify]: iteration  1 :  1582  enodes  (cost  618 )
2.272 * * [simplify]: iteration  2 :  5001  enodes  (cost  607 )
2.275 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (exp (+ (sqrt 1.0) (tan x)))
  (log (+ (sqrt 1.0) (tan x)))
  (exp (+ (sqrt 1.0) (tan x)))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (cbrt (+ (sqrt 1.0) (tan x))))
  (cbrt (+ (sqrt 1.0) (tan x)))
  (pow (+ (sqrt 1.0) (tan x)) 3)
  (sqrt (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (+ (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0)
  (- 1.0 (* (tan x) (tan x)))
  (- (sqrt 1.0) (tan x))
  (+ (sqrt 1.0) (tan x))
  (- 1.0 (* (tan x) (tan x)))
  (log (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (pow (+ 1.0 (- (* (tan x) (tan x)))) 3)
  (* (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))))
  (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (pow (+ 1.0 (- (* (tan x) (tan x)))) 3)
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0) (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- 1.0 (* (tan x) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0))
  (* (- 1.0 (* (tan x) (tan x))) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0) (- (sqrt 1.0) (tan x)))
  (* (+ 1.0 (- (* (tan x) (tan x)))) (+ 1.0 (- (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (- (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (- (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (- (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (- (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt (- (sqrt 1.0) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (+ (sqrt 1.0) (tan x))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (- 1.0 (* (tan x) (tan x)))
  (- 1.0 (* (tan x) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ 1.0 (- (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x)))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (sqrt 1.0) (tan x)))
  (* (- (sqrt 1.0) (tan x)) (+ 1.0 (- (* (tan x) (tan x)))))
  (exp (- (sqrt 1.0) (tan x)))
  (log (- (sqrt 1.0) (tan x)))
  (exp (- (sqrt 1.0) (tan x)))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (cbrt (- (sqrt 1.0) (tan x)))
  (pow (- (sqrt 1.0) (tan x)) 3)
  (sqrt (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (- (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0)
  (- (tan x))
  (- 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (pow (sqrt 1.0) 1/2) (sqrt (tan x)))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (pow (sqrt 1.0) 1/2) (sqrt (tan x)))
  (- (sqrt 1.0) (tan x))
  (- (tan x))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (* 1/3 (pow x 3)) (+ (sqrt 1.0) x))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (- (- 1.0 (pow x 2)) (* 2/3 (pow x 4)))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (- (sqrt 1.0) (+ (* 1/3 (pow x 3)) x))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
2.276 * * * [progress]: adding candidates to table
2.504 * [progress]: [Phase 3 of 3] Extracting.
2.504 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* 1 (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))))> #<alt (λ (x) (* (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x))))) (/ 1 (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))))))> #<alt (λ (x) (* 1 (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (log (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (* 1 (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (* (cbrt (tan x)) (cbrt (tan x))) (pow (cbrt (tan x)) 4))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))))>)
2.507 * * * [regime-changes]: Trying 4 branch expressions: ((tan x) (* (tan x) (tan x)) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) x)
2.508 * * * * [regimes]: Trying to branch on (tan x) from (#<alt (λ (x) (* 1 (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))))> #<alt (λ (x) (* (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x))))) (/ 1 (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))))))> #<alt (λ (x) (* 1 (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (log (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (* 1 (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (* (cbrt (tan x)) (cbrt (tan x))) (pow (cbrt (tan x)) 4))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))))>)
2.546 * * * * [regimes]: Trying to branch on (* (tan x) (tan x)) from (#<alt (λ (x) (* 1 (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))))> #<alt (λ (x) (* (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x))))) (/ 1 (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))))))> #<alt (λ (x) (* 1 (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (log (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (* 1 (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (* (cbrt (tan x)) (cbrt (tan x))) (pow (cbrt (tan x)) 4))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))))>)
2.577 * * * * [regimes]: Trying to branch on (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) from (#<alt (λ (x) (* 1 (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))))> #<alt (λ (x) (* (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x))))) (/ 1 (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))))))> #<alt (λ (x) (* 1 (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (log (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (* 1 (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (* (cbrt (tan x)) (cbrt (tan x))) (pow (cbrt (tan x)) 4))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))))>)
2.613 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* 1 (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))))> #<alt (λ (x) (* (* (+ (* (- (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x))))) (/ 1 (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))))))> #<alt (λ (x) (* 1 (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (* 1 (log (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (* 1 (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (* (cbrt (tan x)) (cbrt (tan x))) (pow (cbrt (tan x)) 4))) (- 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (* (tan x) (sin x)) (cos x))))))>)
2.644 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
2.645 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1 (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
2.645 * * [simplify]: iteration  0 :  13  enodes  (cost  9 )
2.646 * * [simplify]: iteration  1 :  15  enodes  (cost  9 )
2.646 * * [simplify]: iteration  2 :  15  enodes  (cost  9 )
2.646 * [simplify]: Simplified to:
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
4.567 * [regime-testing]: Baseline error score: 0.32087756885919166
4.567 * [regime-testing]: Oracle error score: 0.0908921139579784
4.569 * [regime-testing]: End program error score: 0.32087756885919166