0.761 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
2.178 * * * [progress]: [2/2] Setting up program.
2.182 * [progress]: [Phase 2 of 3] Improving.
2.184 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
2.534 * * [simplify]: iteration  0 :  13  enodes  (cost  9 )
2.535 * * [simplify]: iteration  1 :  21  enodes  (cost  9 )
2.536 * * [simplify]: iteration  2 :  26  enodes  (cost  9 )
2.537 * * [simplify]: iteration  3 :  34  enodes  (cost  9 )
2.539 * * [simplify]: iteration  4 :  37  enodes  (cost  9 )
2.540 * * [simplify]: iteration  5 :  37  enodes  (cost  9 )
2.540 * [simplify]: Simplified to:
   (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
2.542 * * [progress]: iteration 1 / 4
2.542 * * * [progress]: picking best candidate
2.545 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
2.545 * * * [progress]: localizing error
2.555 * * * [progress]: generating rewritten candidates
2.555 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
2.562 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
2.567 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
2.570 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.579 * * * [progress]: generating series expansions
2.579 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
2.583 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.583 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.583 * [taylor]: Taking taylor expansion of (tan x) in x
2.584 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.584 * [taylor]: Taking taylor expansion of (sin x) in x
2.584 * [taylor]: Taking taylor expansion of x in x
2.585 * [taylor]: Taking taylor expansion of (cos x) in x
2.585 * [taylor]: Taking taylor expansion of x in x
2.586 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.586 * [taylor]: Taking taylor expansion of (tan x) in x
2.586 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.586 * [taylor]: Taking taylor expansion of (sin x) in x
2.586 * [taylor]: Taking taylor expansion of x in x
2.586 * [taylor]: Taking taylor expansion of (cos x) in x
2.586 * [taylor]: Taking taylor expansion of x in x
2.590 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.590 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.590 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.590 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.590 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.591 * [taylor]: Taking taylor expansion of x in x
2.591 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.591 * [taylor]: Taking taylor expansion of x in x
2.591 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.591 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.591 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.591 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.591 * [taylor]: Taking taylor expansion of x in x
2.591 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.591 * [taylor]: Taking taylor expansion of x in x
2.594 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.594 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.594 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.594 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.594 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.594 * [taylor]: Taking taylor expansion of -1 in x
2.594 * [taylor]: Taking taylor expansion of x in x
2.594 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.594 * [taylor]: Taking taylor expansion of -1 in x
2.594 * [taylor]: Taking taylor expansion of x in x
2.594 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.594 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.594 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.594 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.594 * [taylor]: Taking taylor expansion of -1 in x
2.594 * [taylor]: Taking taylor expansion of x in x
2.594 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.594 * [taylor]: Taking taylor expansion of -1 in x
2.594 * [taylor]: Taking taylor expansion of x in x
2.615 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
2.615 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.615 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.615 * [taylor]: Taking taylor expansion of (tan x) in x
2.616 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.616 * [taylor]: Taking taylor expansion of (sin x) in x
2.616 * [taylor]: Taking taylor expansion of x in x
2.616 * [taylor]: Taking taylor expansion of (cos x) in x
2.616 * [taylor]: Taking taylor expansion of x in x
2.616 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.616 * [taylor]: Taking taylor expansion of (tan x) in x
2.616 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.616 * [taylor]: Taking taylor expansion of (sin x) in x
2.616 * [taylor]: Taking taylor expansion of x in x
2.616 * [taylor]: Taking taylor expansion of (cos x) in x
2.616 * [taylor]: Taking taylor expansion of x in x
2.618 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.618 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.618 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.618 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.618 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.618 * [taylor]: Taking taylor expansion of x in x
2.618 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.618 * [taylor]: Taking taylor expansion of x in x
2.618 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.618 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.618 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.618 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.618 * [taylor]: Taking taylor expansion of x in x
2.618 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.618 * [taylor]: Taking taylor expansion of x in x
2.621 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.621 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.621 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.621 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.621 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.621 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.621 * [taylor]: Taking taylor expansion of -1 in x
2.621 * [taylor]: Taking taylor expansion of x in x
2.621 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.621 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.621 * [taylor]: Taking taylor expansion of -1 in x
2.621 * [taylor]: Taking taylor expansion of x in x
2.621 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.621 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.621 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.621 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.621 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.621 * [taylor]: Taking taylor expansion of -1 in x
2.621 * [taylor]: Taking taylor expansion of x in x
2.621 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.622 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.622 * [taylor]: Taking taylor expansion of -1 in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.624 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
2.624 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
2.624 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.624 * [taylor]: Taking taylor expansion of 1.0 in x
2.624 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.624 * [taylor]: Taking taylor expansion of (tan x) in x
2.624 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.624 * [taylor]: Taking taylor expansion of (sin x) in x
2.624 * [taylor]: Taking taylor expansion of x in x
2.625 * [taylor]: Taking taylor expansion of (cos x) in x
2.625 * [taylor]: Taking taylor expansion of x in x
2.625 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.625 * [taylor]: Taking taylor expansion of 1.0 in x
2.625 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.625 * [taylor]: Taking taylor expansion of (tan x) in x
2.625 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.625 * [taylor]: Taking taylor expansion of (sin x) in x
2.625 * [taylor]: Taking taylor expansion of x in x
2.625 * [taylor]: Taking taylor expansion of (cos x) in x
2.625 * [taylor]: Taking taylor expansion of x in x
2.627 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
2.627 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.627 * [taylor]: Taking taylor expansion of 1.0 in x
2.627 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.627 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.627 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.627 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.627 * [taylor]: Taking taylor expansion of x in x
2.627 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.627 * [taylor]: Taking taylor expansion of x in x
2.627 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.627 * [taylor]: Taking taylor expansion of 1.0 in x
2.627 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.627 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.627 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.627 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.627 * [taylor]: Taking taylor expansion of x in x
2.627 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.627 * [taylor]: Taking taylor expansion of x in x
2.630 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
2.630 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.630 * [taylor]: Taking taylor expansion of 1.0 in x
2.630 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.631 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.631 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.631 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.631 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.631 * [taylor]: Taking taylor expansion of -1 in x
2.631 * [taylor]: Taking taylor expansion of x in x
2.631 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.631 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.631 * [taylor]: Taking taylor expansion of -1 in x
2.631 * [taylor]: Taking taylor expansion of x in x
2.631 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.631 * [taylor]: Taking taylor expansion of 1.0 in x
2.631 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.631 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.631 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.631 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.631 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.631 * [taylor]: Taking taylor expansion of -1 in x
2.631 * [taylor]: Taking taylor expansion of x in x
2.631 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.631 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.631 * [taylor]: Taking taylor expansion of -1 in x
2.631 * [taylor]: Taking taylor expansion of x in x
2.634 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.634 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.634 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.634 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.634 * [taylor]: Taking taylor expansion of 1.0 in x
2.634 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.634 * [taylor]: Taking taylor expansion of (tan x) in x
2.634 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.634 * [taylor]: Taking taylor expansion of (sin x) in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of (cos x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.635 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.635 * [taylor]: Taking taylor expansion of (tan x) in x
2.635 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.635 * [taylor]: Taking taylor expansion of (sin x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of (cos x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of 1.0 in x
2.635 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.635 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.635 * [taylor]: Taking taylor expansion of 1.0 in x
2.635 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.635 * [taylor]: Taking taylor expansion of (tan x) in x
2.635 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.635 * [taylor]: Taking taylor expansion of (sin x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of (cos x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.635 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.635 * [taylor]: Taking taylor expansion of (tan x) in x
2.635 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.635 * [taylor]: Taking taylor expansion of (sin x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of (cos x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of 1.0 in x
2.637 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.637 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.637 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.637 * [taylor]: Taking taylor expansion of 1.0 in x
2.637 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.637 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.637 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.637 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.637 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.637 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.637 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.637 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.638 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.638 * [taylor]: Taking taylor expansion of x in x
2.638 * [taylor]: Taking taylor expansion of 1.0 in x
2.639 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.639 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.639 * [taylor]: Taking taylor expansion of 1.0 in x
2.639 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.639 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.639 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.639 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.639 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.639 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.639 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.639 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of 1.0 in x
2.651 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.651 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.651 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.651 * [taylor]: Taking taylor expansion of 1.0 in x
2.651 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.651 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.651 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.651 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.651 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.652 * [taylor]: Taking taylor expansion of -1 in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.652 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.652 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.652 * [taylor]: Taking taylor expansion of -1 in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.652 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.652 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.652 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.652 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.652 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.652 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.652 * [taylor]: Taking taylor expansion of -1 in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.652 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.652 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.652 * [taylor]: Taking taylor expansion of -1 in x
2.652 * [taylor]: Taking taylor expansion of x in x
2.652 * [taylor]: Taking taylor expansion of 1.0 in x
2.653 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.653 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.653 * [taylor]: Taking taylor expansion of 1.0 in x
2.653 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.653 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.653 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.653 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.653 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.653 * [taylor]: Taking taylor expansion of -1 in x
2.653 * [taylor]: Taking taylor expansion of x in x
2.653 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.653 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.653 * [taylor]: Taking taylor expansion of -1 in x
2.653 * [taylor]: Taking taylor expansion of x in x
2.654 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.654 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.654 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.654 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.654 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.654 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.654 * [taylor]: Taking taylor expansion of -1 in x
2.654 * [taylor]: Taking taylor expansion of x in x
2.654 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.654 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.654 * [taylor]: Taking taylor expansion of -1 in x
2.654 * [taylor]: Taking taylor expansion of x in x
2.654 * [taylor]: Taking taylor expansion of 1.0 in x
2.666 * * * [progress]: simplifying candidates
2.667 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (/ (exp 1.0) (exp (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x)))))
  (neg (* (tan x) (tan x)))
  (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (neg (* (tan x) (tan x)))
  (- (log (- 1.0 (* (tan x) (tan x)))) (log (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))) (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (* (* (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (neg (- 1.0 (* (tan x) (tan x))))
  (neg (+ 1.0 (* (tan x) (tan x))))
  (/ 1.0 (+ 1.0 (* (tan x) (tan x))))
  (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) 1)
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) 1)
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 1)
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) 1)
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) 1)
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x)))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
2.673 * * [simplify]: iteration  0 :  314  enodes  (cost  909 )
2.679 * * [simplify]: iteration  1 :  1157  enodes  (cost  838 )
2.702 * * [simplify]: iteration  2 :  5001  enodes  (cost  824 )
2.707 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (exp (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (pow (- 1.0 (* (tan x) (tan x))) 3)
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0))
  (neg (* (tan x) (tan x)))
  (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (neg (* (tan x) (tan x)))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (log (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (exp (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (* (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))) (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))))
  (cbrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
  (neg (- 1.0 (* (tan x) (tan x))))
  (neg (+ 1.0 (* (tan x) (tan x))))
  (/ 1.0 (+ 1.0 (* (tan x) (tan x))))
  (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (cbrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- (sqrt 1.0) (tan x)) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt 1.0) (tan x))
  (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (- 1.0 (* (tan x) (tan x))) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3)))
  (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1)))
  (* (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) (+ 1.0 (* (tan x) (tan x))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
2.708 * * * [progress]: adding candidates to table
2.854 * * [progress]: iteration 2 / 4
2.854 * * * [progress]: picking best candidate
2.889 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))>
2.889 * * * [progress]: localizing error
2.898 * * * [progress]: generating rewritten candidates
2.898 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
2.903 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2)
2.908 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
2.916 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
2.924 * * * [progress]: generating series expansions
2.924 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
2.924 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.924 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.924 * [taylor]: Taking taylor expansion of (tan x) in x
2.924 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.924 * [taylor]: Taking taylor expansion of (sin x) in x
2.924 * [taylor]: Taking taylor expansion of x in x
2.924 * [taylor]: Taking taylor expansion of (cos x) in x
2.924 * [taylor]: Taking taylor expansion of x in x
2.925 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.925 * [taylor]: Taking taylor expansion of (tan x) in x
2.925 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.925 * [taylor]: Taking taylor expansion of (sin x) in x
2.925 * [taylor]: Taking taylor expansion of x in x
2.925 * [taylor]: Taking taylor expansion of (cos x) in x
2.925 * [taylor]: Taking taylor expansion of x in x
2.927 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.927 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.927 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.927 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.927 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.927 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.927 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.927 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.927 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.927 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.927 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.930 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.930 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.930 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.930 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.930 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.930 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.930 * [taylor]: Taking taylor expansion of -1 in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.930 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.930 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.930 * [taylor]: Taking taylor expansion of -1 in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.930 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.930 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.930 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.930 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.930 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.930 * [taylor]: Taking taylor expansion of -1 in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.930 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.930 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.930 * [taylor]: Taking taylor expansion of -1 in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.933 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2)
2.933 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
2.933 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.933 * [taylor]: Taking taylor expansion of (tan x) in x
2.933 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.933 * [taylor]: Taking taylor expansion of (sin x) in x
2.933 * [taylor]: Taking taylor expansion of x in x
2.933 * [taylor]: Taking taylor expansion of (cos x) in x
2.933 * [taylor]: Taking taylor expansion of x in x
2.933 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.933 * [taylor]: Taking taylor expansion of (tan x) in x
2.933 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.933 * [taylor]: Taking taylor expansion of (sin x) in x
2.933 * [taylor]: Taking taylor expansion of x in x
2.933 * [taylor]: Taking taylor expansion of (cos x) in x
2.934 * [taylor]: Taking taylor expansion of x in x
2.935 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
2.935 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.936 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.936 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.936 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.936 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.936 * [taylor]: Taking taylor expansion of x in x
2.936 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.936 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.936 * [taylor]: Taking taylor expansion of x in x
2.936 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.936 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.936 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.936 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.936 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.936 * [taylor]: Taking taylor expansion of x in x
2.936 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.936 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.936 * [taylor]: Taking taylor expansion of x in x
2.939 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
2.939 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.939 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.939 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.939 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.939 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.939 * [taylor]: Taking taylor expansion of -1 in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.939 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.939 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.939 * [taylor]: Taking taylor expansion of -1 in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.939 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.939 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.939 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.939 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.939 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.939 * [taylor]: Taking taylor expansion of -1 in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.939 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.939 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.939 * [taylor]: Taking taylor expansion of -1 in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.942 * * * * [progress]: [ 3 / 4 ] generating series at (2)
2.942 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in (x) around 0
2.942 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.942 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.942 * [taylor]: Taking taylor expansion of 1.0 in x
2.942 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.942 * [taylor]: Taking taylor expansion of (tan x) in x
2.942 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.942 * [taylor]: Taking taylor expansion of (sin x) in x
2.942 * [taylor]: Taking taylor expansion of x in x
2.942 * [taylor]: Taking taylor expansion of (cos x) in x
2.942 * [taylor]: Taking taylor expansion of x in x
2.942 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.942 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.943 * [taylor]: Taking taylor expansion of (tan x) in x
2.943 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.943 * [taylor]: Taking taylor expansion of (sin x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of (cos x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of 1.0 in x
2.943 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan x) 2)) (+ (pow (tan x) 2) 1.0)) in x
2.943 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.943 * [taylor]: Taking taylor expansion of 1.0 in x
2.943 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.943 * [taylor]: Taking taylor expansion of (tan x) in x
2.943 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.943 * [taylor]: Taking taylor expansion of (sin x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of (cos x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
2.943 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.943 * [taylor]: Taking taylor expansion of (tan x) in x
2.943 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.943 * [taylor]: Taking taylor expansion of (sin x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of (cos x) in x
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [taylor]: Taking taylor expansion of 1.0 in x
2.945 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in (x) around 0
2.945 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.945 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.945 * [taylor]: Taking taylor expansion of 1.0 in x
2.945 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.945 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.945 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.945 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.945 * [taylor]: Taking taylor expansion of x in x
2.945 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.945 * [taylor]: Taking taylor expansion of x in x
2.945 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.945 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.945 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.945 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.945 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.945 * [taylor]: Taking taylor expansion of x in x
2.945 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.945 * [taylor]: Taking taylor expansion of x in x
2.946 * [taylor]: Taking taylor expansion of 1.0 in x
2.947 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ 1 x)) 2)) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
2.947 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.947 * [taylor]: Taking taylor expansion of 1.0 in x
2.947 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.947 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.947 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.947 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.947 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.947 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
2.947 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.947 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.947 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.947 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.947 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.947 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of 1.0 in x
2.959 * [approximate]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in (x) around 0
2.959 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.959 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.959 * [taylor]: Taking taylor expansion of 1.0 in x
2.959 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.959 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.959 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.960 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.960 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.960 * [taylor]: Taking taylor expansion of -1 in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.960 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.960 * [taylor]: Taking taylor expansion of -1 in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.960 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.960 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.960 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.960 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.960 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.960 * [taylor]: Taking taylor expansion of -1 in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.960 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.960 * [taylor]: Taking taylor expansion of -1 in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [taylor]: Taking taylor expansion of 1.0 in x
2.961 * [taylor]: Taking taylor expansion of (/ (- 1.0 (pow (tan (/ -1 x)) 2)) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
2.961 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.961 * [taylor]: Taking taylor expansion of 1.0 in x
2.961 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.961 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.961 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.961 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.961 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.961 * [taylor]: Taking taylor expansion of -1 in x
2.961 * [taylor]: Taking taylor expansion of x in x
2.961 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.961 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.961 * [taylor]: Taking taylor expansion of -1 in x
2.961 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
2.962 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.962 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.962 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.962 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.962 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.962 * [taylor]: Taking taylor expansion of -1 in x
2.962 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.962 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.962 * [taylor]: Taking taylor expansion of -1 in x
2.962 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of 1.0 in x
2.976 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
2.976 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in (x) around 0
2.976 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.976 * [taylor]: Taking taylor expansion of 1.0 in x
2.976 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.976 * [taylor]: Taking taylor expansion of (tan x) in x
2.976 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.976 * [taylor]: Taking taylor expansion of (sin x) in x
2.976 * [taylor]: Taking taylor expansion of x in x
2.976 * [taylor]: Taking taylor expansion of (cos x) in x
2.976 * [taylor]: Taking taylor expansion of x in x
2.977 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan x) 2)) in x
2.977 * [taylor]: Taking taylor expansion of 1.0 in x
2.977 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
2.977 * [taylor]: Taking taylor expansion of (tan x) in x
2.977 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
2.977 * [taylor]: Taking taylor expansion of (sin x) in x
2.977 * [taylor]: Taking taylor expansion of x in x
2.977 * [taylor]: Taking taylor expansion of (cos x) in x
2.977 * [taylor]: Taking taylor expansion of x in x
2.978 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in (x) around 0
2.978 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.978 * [taylor]: Taking taylor expansion of 1.0 in x
2.978 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.978 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.978 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.978 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.978 * [taylor]: Taking taylor expansion of x in x
2.978 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.978 * [taylor]: Taking taylor expansion of x in x
2.978 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ 1 x)) 2)) in x
2.978 * [taylor]: Taking taylor expansion of 1.0 in x
2.978 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
2.978 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
2.978 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
2.978 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
2.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.978 * [taylor]: Taking taylor expansion of x in x
2.978 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.978 * [taylor]: Taking taylor expansion of x in x
2.981 * [approximate]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in (x) around 0
2.981 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.981 * [taylor]: Taking taylor expansion of 1.0 in x
2.981 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.981 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.981 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.982 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.982 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.982 * [taylor]: Taking taylor expansion of -1 in x
2.982 * [taylor]: Taking taylor expansion of x in x
2.982 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.982 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.982 * [taylor]: Taking taylor expansion of -1 in x
2.982 * [taylor]: Taking taylor expansion of x in x
2.982 * [taylor]: Taking taylor expansion of (- 1.0 (pow (tan (/ -1 x)) 2)) in x
2.982 * [taylor]: Taking taylor expansion of 1.0 in x
2.982 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
2.982 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
2.982 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
2.982 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
2.982 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.982 * [taylor]: Taking taylor expansion of -1 in x
2.982 * [taylor]: Taking taylor expansion of x in x
2.982 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.982 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.982 * [taylor]: Taking taylor expansion of -1 in x
2.982 * [taylor]: Taking taylor expansion of x in x
2.985 * * * [progress]: simplifying candidates
2.988 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (neg 1)
  (neg (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (neg (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (- 0 (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (- 0 (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (- (log 1) (- (log (+ 1.0 (* (tan x) (tan x)))) (log (- 1.0 (* (tan x) (tan x))))))
  (- (log 1) (log (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (log (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (exp (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (* 1 1) 1) (/ (* (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x)))) (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (* 1 1) 1) (* (* (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (* (cbrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))))
  (cbrt (/ 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))) (- 1.0 (* (tan x) (tan x)))))) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (sqrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (sqrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (neg 1)
  (neg (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt 1) (cbrt 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)))))))
  (/ (cbrt 1) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (cbrt 1) (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (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) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (cbrt 1) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) 1))
  (/ (cbrt 1) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) (+ (sqrt 1.0) (tan x))))
  (/ (cbrt 1) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))))
  (/ (cbrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (cbrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) 1))
  (/ (cbrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x))))
  (/ (cbrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))))
  (/ (cbrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (cbrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt 1.0) (tan x))))
  (/ (cbrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt 1) (cbrt 1)) (+ 1.0 (* (tan x) (tan x))))
  (/ (cbrt 1) (/ 1 (- 1.0 (* (tan x) (tan x)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ (cbrt 1) (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ 1.0 (* (tan x) (tan x))) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))))
  (/ (cbrt 1) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt 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)))))))
  (/ (sqrt 1) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (* (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) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) 1))
  (/ (sqrt 1) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))))
  (/ (sqrt 1) (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) (+ (sqrt 1.0) (tan x))))
  (/ (sqrt 1) (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) 1))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x))))
  (/ (sqrt 1) (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (sqrt 1) (/ 1 (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))))
  (/ (sqrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ 1 (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
  (/ (sqrt 1) (/ 1 (+ (sqrt 1.0) (tan x))))
  (/ (sqrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
  (/ (sqrt 1) (+ 1.0 (* (tan x) (tan x))))
  (/ (sqrt 1) (/ 1 (- 1.0 (* (tan x) (tan x)))))
  (/ (sqrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ (sqrt 1) (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))))
  (/ (sqrt 1) (/ (+ 1.0 (* (tan x) (tan x))) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))))
  (/ (sqrt 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))))))
  (/ 1 (/ (* (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))))))
  (/ 1 (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) 1))
  (/ 1 (/ (cbrt (+ 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))))) (+ (sqrt 1.0) (tan x))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (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) (tan x))))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) 1))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ 1 (/ 1 (* (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))))))
  (/ 1 (/ 1 (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ 1 (+ (sqrt 1.0) (tan x))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  (/ 1 1)
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (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))))
  (/ 1 (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))))
  (/ 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)
  (/ 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))))))
  (/ 1 (/ (* (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))))))
  (/ 1 (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) 1))
  (/ 1 (/ (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))) (+ (sqrt 1.0) (tan x))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) 1))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x))))
  (/ 1 (/ 1 (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))))
  (/ 1 (/ 1 (sqrt (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt 1.0) (tan x))))
  (/ 1 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))))
  (/ 1 (/ (+ 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)))) (cbrt 1))
  (/ (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (sqrt 1))
  (/ (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) 1)
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (exp 1.0) (exp (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (* (* (- 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* 1.0 1.0) (+ (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x)))))
  (neg (* (tan x) (tan x)))
  (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (neg (* (tan x) (tan x)))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
2.997 * * [simplify]: iteration  0 :  545  enodes  (cost  2148 )
3.007 * * [simplify]: iteration  1 :  2567  enodes  (cost  1966 )
3.047 * * [simplify]: iteration  2 :  5001  enodes  (cost  1864 )
3.056 * [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))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  -1
  (log (/ 1 (/ (+ 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))))))
  (log (/ 1 (/ (+ 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))))))
  (log (/ 1 (/ (+ 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))))))
  (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 (pow (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) 3))
  (/ 1 (pow (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) 3))
  (* (cbrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))))
  (cbrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (pow (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) 3))
  (sqrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (sqrt (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  -1
  (neg (/ (+ 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 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* 1 (cbrt (- 1.0 (* (tan x) (tan x))))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (- 1.0 (* (tan x) (tan x))) (cbrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (/ (cbrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (- 1.0 (* (tan x) (tan x))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (sqrt (+ 1.0 (* (tan x) (tan x)))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (cbrt (- 1.0 (* (tan x) (tan x))))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
  1
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (- 1.0 (* (tan x) (tan x)))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (/ 1 (/ (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0)) 1))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (/ 1 (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))) (cbrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ 1 (sqrt (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ 1 (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (+ (sqrt 1.0) (tan x)) (* (cbrt (+ 1.0 (* (tan x) (tan x)))) (cbrt (+ 1.0 (* (tan x) (tan x))))))
  (/ (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x))))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (sqrt (- 1.0 (* (tan x) (tan x)))) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ 1 (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ (sqrt 1.0) (tan x)) (sqrt (+ 1.0 (* (tan x) (tan x)))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  1
  (+ (sqrt 1.0) (tan x))
  1
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (* (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0)) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x))))
  (/ 1 (+ 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (* (cbrt (- 1.0 (* (tan x) (tan x)))) (cbrt (- 1.0 (* (tan x) (tan x)))))
  (cbrt (- 1.0 (* (tan x) (tan x))))
  (pow (- 1.0 (* (tan x) (tan x))) 3)
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (sqrt (- 1.0 (* (tan x) (tan x))))
  (- (pow 1.0 3) (pow (* (tan x) (tan x)) 3))
  (+ (* (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)) (* 1.0 1.0))
  (neg (* (tan x) (tan x)))
  (+ (* (neg (pow (tan x) 3)) (tan x)) (* 1.0 1.0))
  (+ 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (- (sqrt 1.0) (tan x))
  (neg (* (tan x) (tan x)))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (+ (* 0.6666666666666669 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (/ (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))) (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))
  (- 1.0 (+ (pow x 2) (* 2/3 (pow x 4))))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
  (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2)))
3.057 * * * [progress]: adding candidates to table
3.206 * * [progress]: iteration 3 / 4
3.206 * * * [progress]: picking best candidate
3.236 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))>
3.236 * * * [progress]: localizing error
3.247 * * * [progress]: generating rewritten candidates
3.247 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
3.252 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
3.262 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
3.266 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
3.272 * * * [progress]: generating series expansions
3.273 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
3.273 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.273 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.273 * [taylor]: Taking taylor expansion of (tan x) in x
3.273 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.273 * [taylor]: Taking taylor expansion of (sin x) in x
3.273 * [taylor]: Taking taylor expansion of x in x
3.273 * [taylor]: Taking taylor expansion of (cos x) in x
3.273 * [taylor]: Taking taylor expansion of x in x
3.273 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.273 * [taylor]: Taking taylor expansion of (tan x) in x
3.273 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.273 * [taylor]: Taking taylor expansion of (sin x) in x
3.273 * [taylor]: Taking taylor expansion of x in x
3.273 * [taylor]: Taking taylor expansion of (cos x) in x
3.273 * [taylor]: Taking taylor expansion of x in x
3.275 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.275 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.275 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.275 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.275 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.275 * [taylor]: Taking taylor expansion of x in x
3.275 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.275 * [taylor]: Taking taylor expansion of x in x
3.275 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.275 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.275 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.275 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.275 * [taylor]: Taking taylor expansion of x in x
3.275 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.275 * [taylor]: Taking taylor expansion of x in x
3.278 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.278 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.278 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.278 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.278 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.278 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.278 * [taylor]: Taking taylor expansion of -1 in x
3.278 * [taylor]: Taking taylor expansion of x in x
3.278 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.278 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.278 * [taylor]: Taking taylor expansion of -1 in x
3.278 * [taylor]: Taking taylor expansion of x in x
3.279 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.279 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.279 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.279 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.279 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.279 * [taylor]: Taking taylor expansion of -1 in x
3.279 * [taylor]: Taking taylor expansion of x in x
3.279 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.279 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.279 * [taylor]: Taking taylor expansion of -1 in x
3.279 * [taylor]: Taking taylor expansion of x in x
3.281 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
3.282 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in (x) around 0
3.282 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
3.282 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
3.282 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.282 * [taylor]: Taking taylor expansion of 1.0 in x
3.282 * [taylor]: Taking taylor expansion of (tan x) in x
3.282 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.282 * [taylor]: Taking taylor expansion of (sin x) in x
3.282 * [taylor]: Taking taylor expansion of x in x
3.282 * [taylor]: Taking taylor expansion of (cos x) in x
3.282 * [taylor]: Taking taylor expansion of x in x
3.282 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
3.282 * [taylor]: Taking taylor expansion of (tan x) in x
3.282 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.282 * [taylor]: Taking taylor expansion of (sin x) in x
3.282 * [taylor]: Taking taylor expansion of x in x
3.282 * [taylor]: Taking taylor expansion of (cos x) in x
3.282 * [taylor]: Taking taylor expansion of x in x
3.282 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.282 * [taylor]: Taking taylor expansion of 1.0 in x
3.282 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan x)) (+ (tan x) (sqrt 1.0))) in x
3.282 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
3.282 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.282 * [taylor]: Taking taylor expansion of 1.0 in x
3.282 * [taylor]: Taking taylor expansion of (tan x) in x
3.283 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.283 * [taylor]: Taking taylor expansion of (sin x) in x
3.283 * [taylor]: Taking taylor expansion of x in x
3.283 * [taylor]: Taking taylor expansion of (cos x) in x
3.283 * [taylor]: Taking taylor expansion of x in x
3.283 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
3.283 * [taylor]: Taking taylor expansion of (tan x) in x
3.283 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.283 * [taylor]: Taking taylor expansion of (sin x) in x
3.283 * [taylor]: Taking taylor expansion of x in x
3.283 * [taylor]: Taking taylor expansion of (cos x) in x
3.283 * [taylor]: Taking taylor expansion of x in x
3.283 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.283 * [taylor]: Taking taylor expansion of 1.0 in x
3.288 * [approximate]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in (x) around 0
3.288 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
3.288 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
3.288 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.288 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.288 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.288 * [taylor]: Taking taylor expansion of x in x
3.288 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.288 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.289 * [taylor]: Taking taylor expansion of 1.0 in x
3.289 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
3.289 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.289 * [taylor]: Taking taylor expansion of 1.0 in x
3.289 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.289 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.289 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.289 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.289 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (* (+ (tan (/ 1 x)) (sqrt 1.0)) (- (sqrt 1.0) (tan (/ 1 x)))) in x
3.289 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
3.289 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.289 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.289 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.289 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.289 * [taylor]: Taking taylor expansion of x in x
3.289 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.289 * [taylor]: Taking taylor expansion of 1.0 in x
3.289 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
3.289 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.289 * [taylor]: Taking taylor expansion of 1.0 in x
3.289 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.290 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.290 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.290 * [taylor]: Taking taylor expansion of x in x
3.290 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.290 * [taylor]: Taking taylor expansion of x in x
3.295 * [approximate]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in (x) around 0
3.295 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
3.295 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.295 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.295 * [taylor]: Taking taylor expansion of 1.0 in x
3.295 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.295 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.295 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.295 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.295 * [taylor]: Taking taylor expansion of -1 in x
3.295 * [taylor]: Taking taylor expansion of x in x
3.295 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.295 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.295 * [taylor]: Taking taylor expansion of -1 in x
3.295 * [taylor]: Taking taylor expansion of x in x
3.295 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.296 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.296 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.296 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.296 * [taylor]: Taking taylor expansion of -1 in x
3.296 * [taylor]: Taking taylor expansion of x in x
3.296 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.296 * [taylor]: Taking taylor expansion of -1 in x
3.296 * [taylor]: Taking taylor expansion of x in x
3.296 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.296 * [taylor]: Taking taylor expansion of 1.0 in x
3.296 * [taylor]: Taking taylor expansion of (* (- (sqrt 1.0) (tan (/ -1 x))) (+ (tan (/ -1 x)) (sqrt 1.0))) in x
3.296 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.296 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.296 * [taylor]: Taking taylor expansion of 1.0 in x
3.296 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.296 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.296 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.296 * [taylor]: Taking taylor expansion of -1 in x
3.296 * [taylor]: Taking taylor expansion of x in x
3.296 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.296 * [taylor]: Taking taylor expansion of -1 in x
3.296 * [taylor]: Taking taylor expansion of x in x
3.296 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.296 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.296 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.296 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.296 * [taylor]: Taking taylor expansion of -1 in x
3.297 * [taylor]: Taking taylor expansion of x in x
3.297 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.297 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.297 * [taylor]: Taking taylor expansion of -1 in x
3.297 * [taylor]: Taking taylor expansion of x in x
3.297 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.297 * [taylor]: Taking taylor expansion of 1.0 in x
3.302 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
3.302 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in (x) around 0
3.302 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
3.302 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.302 * [taylor]: Taking taylor expansion of 1.0 in x
3.302 * [taylor]: Taking taylor expansion of (tan x) in x
3.302 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.302 * [taylor]: Taking taylor expansion of (sin x) in x
3.302 * [taylor]: Taking taylor expansion of x in x
3.302 * [taylor]: Taking taylor expansion of (cos x) in x
3.302 * [taylor]: Taking taylor expansion of x in x
3.303 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan x)) in x
3.303 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.303 * [taylor]: Taking taylor expansion of 1.0 in x
3.303 * [taylor]: Taking taylor expansion of (tan x) in x
3.303 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.303 * [taylor]: Taking taylor expansion of (sin x) in x
3.303 * [taylor]: Taking taylor expansion of x in x
3.303 * [taylor]: Taking taylor expansion of (cos x) in x
3.303 * [taylor]: Taking taylor expansion of x in x
3.304 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in (x) around 0
3.304 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
3.304 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.304 * [taylor]: Taking taylor expansion of 1.0 in x
3.304 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.304 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.304 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.304 * [taylor]: Taking taylor expansion of x in x
3.304 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.304 * [taylor]: Taking taylor expansion of x in x
3.304 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ 1 x))) in x
3.304 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.304 * [taylor]: Taking taylor expansion of 1.0 in x
3.304 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.304 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.304 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.304 * [taylor]: Taking taylor expansion of x in x
3.304 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.304 * [taylor]: Taking taylor expansion of x in x
3.306 * [approximate]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in (x) around 0
3.306 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.306 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.306 * [taylor]: Taking taylor expansion of 1.0 in x
3.307 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.307 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.307 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.307 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.307 * [taylor]: Taking taylor expansion of -1 in x
3.307 * [taylor]: Taking taylor expansion of x in x
3.307 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.307 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.307 * [taylor]: Taking taylor expansion of -1 in x
3.307 * [taylor]: Taking taylor expansion of x in x
3.307 * [taylor]: Taking taylor expansion of (- (sqrt 1.0) (tan (/ -1 x))) in x
3.307 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.307 * [taylor]: Taking taylor expansion of 1.0 in x
3.307 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.307 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.307 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.307 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.307 * [taylor]: Taking taylor expansion of -1 in x
3.307 * [taylor]: Taking taylor expansion of x in x
3.307 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.307 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.307 * [taylor]: Taking taylor expansion of -1 in x
3.307 * [taylor]: Taking taylor expansion of x in x
3.309 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
3.309 * [approximate]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in (x) around 0
3.309 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
3.309 * [taylor]: Taking taylor expansion of (tan x) in x
3.309 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.309 * [taylor]: Taking taylor expansion of (sin x) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.309 * [taylor]: Taking taylor expansion of (cos x) in x
3.310 * [taylor]: Taking taylor expansion of x in x
3.310 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.310 * [taylor]: Taking taylor expansion of 1.0 in x
3.310 * [taylor]: Taking taylor expansion of (+ (tan x) (sqrt 1.0)) in x
3.310 * [taylor]: Taking taylor expansion of (tan x) in x
3.310 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.310 * [taylor]: Taking taylor expansion of (sin x) in x
3.310 * [taylor]: Taking taylor expansion of x in x
3.310 * [taylor]: Taking taylor expansion of (cos x) in x
3.310 * [taylor]: Taking taylor expansion of x in x
3.310 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.310 * [taylor]: Taking taylor expansion of 1.0 in x
3.311 * [approximate]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in (x) around 0
3.311 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
3.311 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.311 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.311 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.311 * [taylor]: Taking taylor expansion of x in x
3.311 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.311 * [taylor]: Taking taylor expansion of x in x
3.311 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.311 * [taylor]: Taking taylor expansion of 1.0 in x
3.311 * [taylor]: Taking taylor expansion of (+ (tan (/ 1 x)) (sqrt 1.0)) in x
3.311 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.311 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.311 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.311 * [taylor]: Taking taylor expansion of x in x
3.311 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.311 * [taylor]: Taking taylor expansion of x in x
3.311 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.311 * [taylor]: Taking taylor expansion of 1.0 in x
3.313 * [approximate]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in (x) around 0
3.314 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.314 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.314 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.314 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.314 * [taylor]: Taking taylor expansion of -1 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.314 * [taylor]: Taking taylor expansion of -1 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.314 * [taylor]: Taking taylor expansion of 1.0 in x
3.314 * [taylor]: Taking taylor expansion of (+ (tan (/ -1 x)) (sqrt 1.0)) in x
3.314 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.314 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.314 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.314 * [taylor]: Taking taylor expansion of -1 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.314 * [taylor]: Taking taylor expansion of -1 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of (sqrt 1.0) in x
3.314 * [taylor]: Taking taylor expansion of 1.0 in x
3.316 * * * [progress]: simplifying candidates
3.318 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (+ (log (+ (sqrt 1.0) (tan x))) (log (- (sqrt 1.0) (tan x))))
  (log (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (exp (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (* (* (+ (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x))) (+ (sqrt 1.0) (tan x))) (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x))))
  (* (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))))
  (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (* (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))) (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))) (+ (sqrt 1.0) (tan x)))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (- (sqrt 1.0) (tan x)) (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x)))))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (- (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt 1.0))
  (* (+ (sqrt 1.0) (tan x)) (neg (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (sqrt 1.0))
  (* (+ (sqrt 1.0) (tan x)) (neg (tan x)))
  (* (sqrt 1.0) (+ (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (sqrt 1.0) (+ (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt (- (sqrt 1.0) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) 1)
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) 1)
  (* (cbrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (sqrt 1.0) (tan x)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (sqrt 1.0) (tan x)))
  (* (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
  (/ (exp (sqrt 1.0)) (exp (tan x)))
  (log (- (sqrt 1.0) (tan x)))
  (exp (- (sqrt 1.0) (tan x)))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (cbrt (- (sqrt 1.0) (tan x)))
  (* (* (- (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (- (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (sqrt 1.0) (sqrt 1.0)) (+ (* (tan x) (tan x)) (* (sqrt 1.0) (tan x))))
  (neg (tan x))
  (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (sqrt 1.0) (tan x))
  (neg (tan x))
  (* (exp (sqrt 1.0)) (exp (tan x)))
  (log (+ (sqrt 1.0) (tan x)))
  (exp (+ (sqrt 1.0) (tan x)))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (cbrt (+ (sqrt 1.0) (tan x))))
  (cbrt (+ (sqrt 1.0) (tan x)))
  (* (* (+ (sqrt 1.0) (tan x)) (+ (sqrt 1.0) (tan x))) (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (+ (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (sqrt 1.0) (sqrt 1.0)) (- (* (tan x) (tan x)) (* (sqrt 1.0) (tan x))))
  (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x)))
  (- (sqrt 1.0) (tan x))
  (+ (sqrt 1.0) (tan x))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (pow (sqrt 1.0) 2) (+ (pow x 2) (* 2/3 (pow x 4))))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* (+ (sqrt 1.0) (/ (sin x) (cos x))) (- (sqrt 1.0) (/ (sin x) (cos x))))
  (- (sqrt 1.0) (+ (* 1/3 (pow x 3)) x))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (* 1/3 (pow x 3)) (+ (sqrt 1.0) x))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
3.323 * * [simplify]: iteration  0 :  328  enodes  (cost  693 )
3.329 * * [simplify]: iteration  1 :  1582  enodes  (cost  618 )
3.359 * * [simplify]: iteration  2 :  5001  enodes  (cost  607 )
3.363 * [simplify]: Simplified to:
   2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (- 1.0 (* (tan x) (tan x)))
  (log (- 1.0 (* (tan x) (tan x))))
  (log (- 1.0 (* (tan x) (tan x))))
  (exp (- 1.0 (* (tan x) (tan x))))
  (pow (+ 1.0 (neg (* (tan x) (tan x)))) 3)
  (* (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))) (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))))
  (cbrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (pow (+ 1.0 (neg (* (tan x) (tan x)))) 3)
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (sqrt (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0) (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- 1.0 (* (tan x) (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0))
  (* (- 1.0 (* (tan x) (tan x))) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0) (- (sqrt 1.0) (tan x)))
  (* (+ 1.0 (neg (* (tan x) (tan x)))) (+ 1.0 (neg (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (sqrt (- (sqrt 1.0) (tan x))))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (+ 1.0 (* (sqrt 1.0) (tan x)))
  (* (neg (tan x)) (+ (sqrt 1.0) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x)))))
  (* (+ (sqrt 1.0) (tan x)) (sqrt (- (sqrt 1.0) (tan x))))
  (+ (sqrt 1.0) (tan x))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (* (+ (sqrt 1.0) (tan x)) (+ (sqrt (sqrt 1.0)) (sqrt (tan x))))
  (+ (sqrt 1.0) (tan x))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (* (sqrt (+ (sqrt 1.0) (tan x))) (- (sqrt 1.0) (tan x)))
  (- 1.0 (* (tan x) (tan x)))
  (- 1.0 (* (tan x) (tan x)))
  (* (+ (sqrt 1.0) (tan x)) (- (pow (sqrt 1.0) 3) (pow (tan x) 3)))
  (* (+ 1.0 (neg (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x)))
  (* (+ (pow (sqrt 1.0) 3) (pow (tan x) 3)) (- (sqrt 1.0) (tan x)))
  (* (- (sqrt 1.0) (tan x)) (+ 1.0 (neg (* (tan x) (tan x)))))
  (exp (- (sqrt 1.0) (tan x)))
  (log (- (sqrt 1.0) (tan x)))
  (exp (- (sqrt 1.0) (tan x)))
  (* (cbrt (- (sqrt 1.0) (tan x))) (cbrt (- (sqrt 1.0) (tan x))))
  (cbrt (- (sqrt 1.0) (tan x)))
  (pow (- (sqrt 1.0) (tan x)) 3)
  (sqrt (- (sqrt 1.0) (tan x)))
  (sqrt (- (sqrt 1.0) (tan x)))
  (- (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (tan x) (+ (tan x) (sqrt 1.0))) 1.0)
  (neg (tan x))
  (- 1.0 (* (tan x) (tan x)))
  (+ (sqrt 1.0) (tan x))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (pow (sqrt 1.0) 1/2) (sqrt (tan x)))
  (+ (sqrt (sqrt 1.0)) (sqrt (tan x)))
  (- (pow (sqrt 1.0) 1/2) (sqrt (tan x)))
  (- (sqrt 1.0) (tan x))
  (neg (tan x))
  (exp (+ (sqrt 1.0) (tan x)))
  (log (+ (sqrt 1.0) (tan x)))
  (exp (+ (sqrt 1.0) (tan x)))
  (* (cbrt (+ (sqrt 1.0) (tan x))) (cbrt (+ (sqrt 1.0) (tan x))))
  (cbrt (+ (sqrt 1.0) (tan x)))
  (pow (+ (sqrt 1.0) (tan x)) 3)
  (sqrt (+ (sqrt 1.0) (tan x)))
  (sqrt (+ (sqrt 1.0) (tan x)))
  (+ (pow (sqrt 1.0) 3) (pow (tan x) 3))
  (+ (* (tan x) (- (tan x) (sqrt 1.0))) 1.0)
  (- 1.0 (* (tan x) (tan x)))
  (- (sqrt 1.0) (tan x))
  (+ (sqrt 1.0) (tan x))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (- (- 1.0 (pow x 2)) (* 2/3 (pow x 4)))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (* (- (sqrt 1.0) (/ (sin x) (cos x))) (+ (sqrt 1.0) (/ (sin x) (cos x))))
  (- (sqrt 1.0) (+ (* 1/3 (pow x 3)) x))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (- (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (* 1/3 (pow x 3)) (+ (sqrt 1.0) x))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
  (+ (sqrt 1.0) (/ (sin x) (cos x)))
3.364 * * * [progress]: adding candidates to table
3.496 * * [progress]: iteration 4 / 4
3.497 * * * [progress]: picking best candidate
3.526 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))>
3.526 * * * [progress]: localizing error
3.535 * * * [progress]: generating rewritten candidates
3.535 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
3.547 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2)
3.552 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
3.557 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 2)
3.565 * * * [progress]: generating series expansions
3.565 * * * * [progress]: [ 1 / 4 ] generating series at (2)
3.565 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in (x) around 0
3.565 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in x
3.565 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
3.565 * [taylor]: Taking taylor expansion of 1.0 in x
3.565 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
3.565 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.565 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.565 * [taylor]: Taking taylor expansion of (tan x) in x
3.565 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.565 * [taylor]: Taking taylor expansion of (sin x) in x
3.565 * [taylor]: Taking taylor expansion of x in x
3.565 * [taylor]: Taking taylor expansion of (cos x) in x
3.565 * [taylor]: Taking taylor expansion of x in x
3.565 * [taylor]: Taking taylor expansion of 1.0 in x
3.565 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
3.565 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.565 * [taylor]: Taking taylor expansion of (tan x) in x
3.565 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.565 * [taylor]: Taking taylor expansion of (sin x) in x
3.565 * [taylor]: Taking taylor expansion of x in x
3.565 * [taylor]: Taking taylor expansion of (cos x) in x
3.565 * [taylor]: Taking taylor expansion of x in x
3.566 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.566 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.566 * [taylor]: Taking taylor expansion of (tan x) in x
3.566 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.566 * [taylor]: Taking taylor expansion of (sin x) in x
3.566 * [taylor]: Taking taylor expansion of x in x
3.566 * [taylor]: Taking taylor expansion of (cos x) in x
3.566 * [taylor]: Taking taylor expansion of x in x
3.566 * [taylor]: Taking taylor expansion of 1.0 in x
3.566 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0))) in x
3.566 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan x) 2) 1.0))) in x
3.566 * [taylor]: Taking taylor expansion of 1.0 in x
3.566 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan x) 2) 1.0)) in x
3.566 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.566 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.566 * [taylor]: Taking taylor expansion of (tan x) in x
3.566 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.566 * [taylor]: Taking taylor expansion of (sin x) in x
3.566 * [taylor]: Taking taylor expansion of x in x
3.566 * [taylor]: Taking taylor expansion of (cos x) in x
3.566 * [taylor]: Taking taylor expansion of x in x
3.566 * [taylor]: Taking taylor expansion of 1.0 in x
3.566 * [taylor]: Taking taylor expansion of (/ (pow (tan x) 2) (+ (pow (tan x) 2) 1.0)) in x
3.566 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.566 * [taylor]: Taking taylor expansion of (tan x) in x
3.566 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.566 * [taylor]: Taking taylor expansion of (sin x) in x
3.566 * [taylor]: Taking taylor expansion of x in x
3.566 * [taylor]: Taking taylor expansion of (cos x) in x
3.566 * [taylor]: Taking taylor expansion of x in x
3.567 * [taylor]: Taking taylor expansion of (+ (pow (tan x) 2) 1.0) in x
3.567 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.567 * [taylor]: Taking taylor expansion of (tan x) in x
3.567 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.567 * [taylor]: Taking taylor expansion of (sin x) in x
3.567 * [taylor]: Taking taylor expansion of x in x
3.567 * [taylor]: Taking taylor expansion of (cos x) in x
3.567 * [taylor]: Taking taylor expansion of x in x
3.567 * [taylor]: Taking taylor expansion of 1.0 in x
3.569 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in (x) around 0
3.569 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.569 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.569 * [taylor]: Taking taylor expansion of 1.0 in x
3.569 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.569 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.569 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.569 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.569 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.569 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.569 * [taylor]: Taking taylor expansion of x in x
3.569 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.569 * [taylor]: Taking taylor expansion of x in x
3.569 * [taylor]: Taking taylor expansion of 1.0 in x
3.570 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.570 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.570 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.570 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.570 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.570 * [taylor]: Taking taylor expansion of x in x
3.570 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.570 * [taylor]: Taking taylor expansion of x in x
3.570 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.570 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.570 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.570 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.570 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.570 * [taylor]: Taking taylor expansion of x in x
3.570 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.571 * [taylor]: Taking taylor expansion of x in x
3.571 * [taylor]: Taking taylor expansion of 1.0 in x
3.571 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.571 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0))) in x
3.571 * [taylor]: Taking taylor expansion of 1.0 in x
3.571 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.571 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.571 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.571 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.572 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.572 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.572 * [taylor]: Taking taylor expansion of x in x
3.572 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.572 * [taylor]: Taking taylor expansion of x in x
3.572 * [taylor]: Taking taylor expansion of 1.0 in x
3.572 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ 1 x)) 2) (+ (pow (tan (/ 1 x)) 2) 1.0)) in x
3.572 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.572 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.572 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.572 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.572 * [taylor]: Taking taylor expansion of x in x
3.572 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.572 * [taylor]: Taking taylor expansion of x in x
3.573 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ 1 x)) 2) 1.0) in x
3.573 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.573 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.573 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.573 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.573 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.573 * [taylor]: Taking taylor expansion of x in x
3.573 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.573 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.573 * [taylor]: Taking taylor expansion of x in x
3.573 * [taylor]: Taking taylor expansion of 1.0 in x
3.594 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in (x) around 0
3.594 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.594 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.594 * [taylor]: Taking taylor expansion of 1.0 in x
3.594 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.594 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.594 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.594 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.594 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.594 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.594 * [taylor]: Taking taylor expansion of -1 in x
3.594 * [taylor]: Taking taylor expansion of x in x
3.594 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.594 * [taylor]: Taking taylor expansion of -1 in x
3.594 * [taylor]: Taking taylor expansion of x in x
3.594 * [taylor]: Taking taylor expansion of 1.0 in x
3.594 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.595 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.595 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.595 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.595 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.595 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.595 * [taylor]: Taking taylor expansion of -1 in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.595 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.595 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.595 * [taylor]: Taking taylor expansion of -1 in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.595 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.595 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.595 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.595 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.595 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.595 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.595 * [taylor]: Taking taylor expansion of -1 in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.595 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.595 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.595 * [taylor]: Taking taylor expansion of -1 in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.595 * [taylor]: Taking taylor expansion of 1.0 in x
3.596 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.596 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0))) in x
3.596 * [taylor]: Taking taylor expansion of 1.0 in x
3.596 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.596 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.596 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.596 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.596 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.596 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.596 * [taylor]: Taking taylor expansion of -1 in x
3.596 * [taylor]: Taking taylor expansion of x in x
3.596 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.596 * [taylor]: Taking taylor expansion of -1 in x
3.596 * [taylor]: Taking taylor expansion of x in x
3.597 * [taylor]: Taking taylor expansion of 1.0 in x
3.597 * [taylor]: Taking taylor expansion of (/ (pow (tan (/ -1 x)) 2) (+ (pow (tan (/ -1 x)) 2) 1.0)) in x
3.597 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.597 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.597 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.597 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.597 * [taylor]: Taking taylor expansion of -1 in x
3.597 * [taylor]: Taking taylor expansion of x in x
3.597 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.597 * [taylor]: Taking taylor expansion of -1 in x
3.597 * [taylor]: Taking taylor expansion of x in x
3.597 * [taylor]: Taking taylor expansion of (+ (pow (tan (/ -1 x)) 2) 1.0) in x
3.597 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.597 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.597 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.597 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.597 * [taylor]: Taking taylor expansion of -1 in x
3.597 * [taylor]: Taking taylor expansion of x in x
3.598 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.598 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.598 * [taylor]: Taking taylor expansion of -1 in x
3.598 * [taylor]: Taking taylor expansion of x in x
3.598 * [taylor]: Taking taylor expansion of 1.0 in x
3.620 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2)
3.620 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.620 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.620 * [taylor]: Taking taylor expansion of (tan x) in x
3.620 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.620 * [taylor]: Taking taylor expansion of (sin x) in x
3.620 * [taylor]: Taking taylor expansion of x in x
3.621 * [taylor]: Taking taylor expansion of (cos x) in x
3.621 * [taylor]: Taking taylor expansion of x in x
3.621 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.621 * [taylor]: Taking taylor expansion of (tan x) in x
3.621 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.621 * [taylor]: Taking taylor expansion of (sin x) in x
3.621 * [taylor]: Taking taylor expansion of x in x
3.621 * [taylor]: Taking taylor expansion of (cos x) in x
3.621 * [taylor]: Taking taylor expansion of x in x
3.623 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.623 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.623 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.623 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.623 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.623 * [taylor]: Taking taylor expansion of x in x
3.623 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.623 * [taylor]: Taking taylor expansion of x in x
3.623 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.623 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.623 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.623 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.623 * [taylor]: Taking taylor expansion of x in x
3.623 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.623 * [taylor]: Taking taylor expansion of x in x
3.626 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.626 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.626 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.626 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.626 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.626 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.626 * [taylor]: Taking taylor expansion of -1 in x
3.626 * [taylor]: Taking taylor expansion of x in x
3.626 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.626 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.626 * [taylor]: Taking taylor expansion of -1 in x
3.626 * [taylor]: Taking taylor expansion of x in x
3.626 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.626 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.626 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.626 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.626 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.626 * [taylor]: Taking taylor expansion of -1 in x
3.627 * [taylor]: Taking taylor expansion of x in x
3.627 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.627 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.627 * [taylor]: Taking taylor expansion of -1 in x
3.627 * [taylor]: Taking taylor expansion of x in x
3.629 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
3.629 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.629 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.629 * [taylor]: Taking taylor expansion of (tan x) in x
3.629 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.629 * [taylor]: Taking taylor expansion of (sin x) in x
3.629 * [taylor]: Taking taylor expansion of x in x
3.629 * [taylor]: Taking taylor expansion of (cos x) in x
3.629 * [taylor]: Taking taylor expansion of x in x
3.630 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.630 * [taylor]: Taking taylor expansion of (tan x) in x
3.630 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.630 * [taylor]: Taking taylor expansion of (sin x) in x
3.630 * [taylor]: Taking taylor expansion of x in x
3.630 * [taylor]: Taking taylor expansion of (cos x) in x
3.630 * [taylor]: Taking taylor expansion of x in x
3.632 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.632 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.632 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.632 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.632 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.632 * [taylor]: Taking taylor expansion of x in x
3.632 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.632 * [taylor]: Taking taylor expansion of x in x
3.632 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.632 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.632 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.632 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.632 * [taylor]: Taking taylor expansion of x in x
3.632 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.632 * [taylor]: Taking taylor expansion of x in x
3.635 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.635 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.635 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.635 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.635 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.635 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.635 * [taylor]: Taking taylor expansion of -1 in x
3.635 * [taylor]: Taking taylor expansion of x in x
3.635 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.635 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.635 * [taylor]: Taking taylor expansion of -1 in x
3.635 * [taylor]: Taking taylor expansion of x in x
3.635 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.635 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.635 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.635 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.635 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.635 * [taylor]: Taking taylor expansion of -1 in x
3.635 * [taylor]: Taking taylor expansion of x in x
3.635 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.635 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.635 * [taylor]: Taking taylor expansion of -1 in x
3.635 * [taylor]: Taking taylor expansion of x in x
3.638 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 2)
3.638 * [approximate]: Taking taylor expansion of (pow (tan x) 2) in (x) around 0
3.638 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.638 * [taylor]: Taking taylor expansion of (tan x) in x
3.638 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.638 * [taylor]: Taking taylor expansion of (sin x) in x
3.638 * [taylor]: Taking taylor expansion of x in x
3.638 * [taylor]: Taking taylor expansion of (cos x) in x
3.638 * [taylor]: Taking taylor expansion of x in x
3.638 * [taylor]: Taking taylor expansion of (pow (tan x) 2) in x
3.638 * [taylor]: Taking taylor expansion of (tan x) in x
3.638 * [taylor]: Rewrote expression to (/ (sin x) (cos x))
3.638 * [taylor]: Taking taylor expansion of (sin x) in x
3.638 * [taylor]: Taking taylor expansion of x in x
3.638 * [taylor]: Taking taylor expansion of (cos x) in x
3.639 * [taylor]: Taking taylor expansion of x in x
3.640 * [approximate]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in (x) around 0
3.640 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.640 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.640 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.640 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.640 * [taylor]: Taking taylor expansion of x in x
3.640 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.640 * [taylor]: Taking taylor expansion of x in x
3.641 * [taylor]: Taking taylor expansion of (pow (tan (/ 1 x)) 2) in x
3.641 * [taylor]: Taking taylor expansion of (tan (/ 1 x)) in x
3.641 * [taylor]: Rewrote expression to (/ (sin (/ 1 x)) (cos (/ 1 x)))
3.641 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
3.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.641 * [taylor]: Taking taylor expansion of x in x
3.641 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.641 * [taylor]: Taking taylor expansion of x in x
3.643 * [approximate]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in (x) around 0
3.644 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.644 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.644 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.644 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.644 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.644 * [taylor]: Taking taylor expansion of -1 in x
3.644 * [taylor]: Taking taylor expansion of x in x
3.644 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.644 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.644 * [taylor]: Taking taylor expansion of -1 in x
3.644 * [taylor]: Taking taylor expansion of x in x
3.644 * [taylor]: Taking taylor expansion of (pow (tan (/ -1 x)) 2) in x
3.644 * [taylor]: Taking taylor expansion of (tan (/ -1 x)) in x
3.644 * [taylor]: Rewrote expression to (/ (sin (/ -1 x)) (cos (/ -1 x)))
3.644 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
3.644 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.644 * [taylor]: Taking taylor expansion of -1 in x
3.644 * [taylor]: Taking taylor expansion of x in x
3.644 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.644 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.644 * [taylor]: Taking taylor expansion of -1 in x
3.644 * [taylor]: Taking taylor expansion of x in x
3.647 * * * [progress]: simplifying candidates
3.648 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (exp (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (log (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (exp (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (* (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))) (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))))
  (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (* (* (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- 1.0 (* (tan x) (tan x)))
  (- (* 1.0 (+ 1.0 (* (tan x) (tan x)))) (* (+ 1.0 (* (tan x) (tan x))) (* (tan x) (tan x))))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (- (pow (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) 3) (pow (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) 3))
  (+ (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (+ (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))) (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (- (/ 1.0 (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))) (/ (* (tan x) (tan x)) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (- (/ 1.0 (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))) (/ (* (tan x) (tan x)) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (+ 1 1)
  (* (tan x) (tan x))
  (+ 1 1)
  (+ (log (tan x)) (log (tan x)))
  (log (* (tan x) (tan x)))
  (exp (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (tan x)) (* (* (tan x) (tan x)) (tan x)))
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (* (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (sqrt (* (tan x) (tan x)))
  (* (sin x) (sin x))
  (* (cos x) (cos x))
  (* (* (cbrt (tan x)) (cbrt (tan x))) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (cbrt (tan x)) (cbrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 1 1)
  (* (tan x) (tan x))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* (sqrt (tan x)) (sqrt (tan x)))
  (* 2 1)
  (* (tan x) (* (cbrt (tan x)) (cbrt (tan x))))
  (* (tan x) (sqrt (tan x)))
  (* (tan x) 1)
  (* (cbrt (tan x)) (tan x))
  (* (sqrt (tan x)) (tan x))
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (sin x) (tan x))
  (- (+ (* 0.6666666666666667 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
3.653 * * [simplify]: iteration  0 :  266  enodes  (cost  869 )
3.658 * * [simplify]: iteration  1 :  914  enodes  (cost  800 )
3.678 * * [simplify]: iteration  2 :  5002  enodes  (cost  784 )
3.683 * [simplify]: Simplified to:
   (exp (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (log (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (exp (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (* (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))) (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))))
  (cbrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (pow (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))) 3)
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (sqrt (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- 1.0 (* (tan x) (tan x)))
  (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))
  (* (+ 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
  (- (pow (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) 3) (pow (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) 3))
  (+ (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (+ (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x)))))) (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- (* (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (* (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (sqrt (/ 1.0 (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (sqrt (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))
  (+ (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 (* (tan x) (tan x))))) (/ (tan x) (sqrt (+ 1.0 (* (tan x) (tan x))))))
  (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  (- 1.0 (* (tan x) (tan x)))
  (- (/ 1.0 (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))) (/ (* (tan x) (tan x)) (+ (pow 1.0 3) (pow (* (tan x) (tan x)) 3))))
  (- (/ 1.0 (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))) (/ (* (tan x) (tan x)) (- (* 1.0 1.0) (* (* (tan x) (tan x)) (* (tan x) (tan x))))))
  (neg (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  2
  (* (tan x) (tan x))
  2
  (* 2 (log (tan x)))
  (* 2 (log (tan x)))
  (exp (* (tan x) (tan x)))
  (pow (tan x) 6)
  (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x))))
  (cbrt (* (tan x) (tan x)))
  (pow (tan x) 6)
  (fabs (tan x))
  (fabs (tan x))
  (pow (sin x) 2)
  (pow (cos x) 2)
  (pow (cbrt (tan x)) 4)
  (* (cbrt (tan x)) (cbrt (tan x)))
  (tan x)
  (tan x)
  1
  (* (tan x) (tan x))
  (tan x)
  (tan x)
  2
  (* (pow (cbrt (tan x)) 4) (cbrt (tan x)))
  (pow (sqrt (tan x)) 3)
  (tan x)
  (pow (cbrt (tan x)) 4)
  (pow (sqrt (tan x)) 3)
  (* (tan x) (tan x))
  (* (tan x) (sin x))
  (* (tan x) (sin x))
  (- (+ (* 0.6666666666666667 (pow x 4)) 1.0) (* 2.0 (pow x 2)))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (- (* 1.0 (/ 1 (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0))) (/ (pow (sin x) 2) (* (+ (/ (pow (sin x) 2) (pow (cos x) 2)) 1.0) (pow (cos x) 2))))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (+ (pow x 2) (+ (* 17/45 (pow x 6)) (* 2/3 (pow x 4))))
  (/ (pow (sin x) 2) (pow (cos x) 2))
  (/ (pow (sin x) 2) (pow (cos x) 2))
3.683 * * * [progress]: adding candidates to table
3.787 * [progress]: [Phase 3 of 3] Extracting.
3.788 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))>)
3.790 * * * [regime-changes]: Trying 4 branch expressions: ((tan x) (* (tan x) (tan x)) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) x)
3.791 * * * * [regimes]: Trying to branch on (tan x) from (#<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))>)
3.854 * * * * [regimes]: Trying to branch on (* (tan x) (tan x)) from (#<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))>)
3.916 * * * * [regimes]: Trying to branch on (* (tan x) (tan x)) from (#<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))>)
3.961 * * * * [regimes]: Trying to branch on (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) from (#<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))>)
4.019 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (- 1.0 (log (exp (* (tan x) (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (- 1.0 (* (pow (cbrt (tan x)) 4) (* (cbrt (tan x)) (cbrt (tan x))))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (/ (pow (sin x) 2) (pow (cos x) 2))))))> #<alt (λ (x) (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (* (cbrt (* (tan x) (tan x))) (cbrt (* (tan x) (tan x)))) (cbrt (* (tan x) (tan x)))))))> #<alt (λ (x) (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (log (exp (- 1.0 (* (tan x) (tan x))))))))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (* (tan x) (tan x))) 3)) (+ 1.0 (* (tan x) (tan x)))))> #<alt (λ (x) (- (/ 1.0 (+ 1.0 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1.0 (* (tan x) (tan x))))))> #<alt (λ (x) (cbrt (pow (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))) 3)))> #<alt (λ (x) (* (/ (- 1.0 (* (tan x) (tan x))) (- (/ (* 1.0 1.0) 1) (/ (pow (tan x) 4) 1))) (- 1.0 (* (tan x) (tan x)))))>)
4.076 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
4.077 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
4.078 * * [simplify]: iteration  0 :  13  enodes  (cost  12 )
4.078 * * [simplify]: iteration  1 :  13  enodes  (cost  12 )
4.078 * [simplify]: Simplified to:
   (/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
8.098 * [regime-testing]: End program error score: 0.36530751470993095