* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (409 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1 1 1 1 1 1 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 1 1 1 1 2 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 2 2 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1 1 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1 1 1 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (+ (* 2 (* x2 1)) (+ (* -1 (* 1 x1)) -3)) into (- (* 2 x2) (+ x1 3))
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 x1)) 2)) (+ (* -1 (* 1 (/ 1 x1))) (* 2 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 (- x1))) 2)) (+ (* 1 (* 1 (/ 1 (- x1)))) (* -2 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 1 1 1 1 2 2)
* [misc]approximate:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]taylor:  Taking taylor expansion of (- (* 8 x2) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 0 -6) into -6
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* x2 1)) (+ (* -4 (* 1 x1)) -6)) into (- (* 8 x2) (+ (* 4 x1) 6))
* [misc]approximate:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 x1))) (+ (* 8 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))) 6)) into (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1)))
* [misc]approximate:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 12)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (- x1)))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))) 6)) into (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 2 2 1 1)
* [misc]approximate:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- (* 2 x2)) into (- (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 x2))) into (- (* 2 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow (* 1 x1) 2)) (* -2 (* x2 1))) into (- (* 3 (pow x1 2)) (* 2 x2))
* [misc]approximate:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (- (/ 2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)) (* 0 (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -2 (* (/ 1 (/ 1 x2)) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 x1))) 2))) into (- (* 3 (pow x1 2)) (* 2 x2))
* [misc]approximate:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (- (/ -2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))) (* 0 (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ -1 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* (/ 1 (/ 1 (- x2))) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2))) into (- (* 3 (pow x1 2)) (* 2 x2))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* 2 (- 1)) (* 0 (* 2 x2)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify -12 into -12
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 2 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3))))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 36 x2) (+ 16 (* 16 (pow x2 2)))) (- 4)) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 36 x2) (+ 20 (* 16 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 36 x2) in x2
* [misc]taylor:  Taking taylor expansion of 36 in x2
* [misc]backup-simplify:  Simplify 36 into 36
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 20 (* 16 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 20 in x2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* 16 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 36 0) into 0
* [misc]backup-simplify:  Simplify (+ 20 0) into 20
* [misc]backup-simplify:  Simplify (- 20) into -20
* [misc]backup-simplify:  Simplify (+ 0 -20) into -20
* [misc]backup-simplify:  Simplify -20 into -20
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* (pow x2 2) x1)) (+ (* -20 (pow (* 1 x1) 3)) (* -12 (* x2 x1)))) into (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (* 2 3) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 -1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 12)) into (- (* 8 (/ 1 x2)) 18)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* 6 (- (* 2 (/ 1 x2)) 3)) (+ (* -2 -1) (* (- (* 4 (/ 1 x2)) 6) 0))) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (+ (* 0 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6)))) into 4
* [misc]backup-simplify:  Simplify (+ (- (* 12 (/ 1 x2)) 16) 4) into (- (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (* -2 3) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 12))) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 18)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (+ (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* -6 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* -2 1) (* (+ (* 4 (/ 1 x2)) 6) 0))) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (+ (* 0 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (+ (* 0 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (+ (* 12 (/ 1 x2)) 16) (- 4)) into (+ (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (pow (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) 1)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 2 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (exp (log (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 3 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (log (exp (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (71 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 4 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (* (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 5 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (cbrt (* (* (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) 3)
* * * * [misc]progress:  [ 6 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 7 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (272 enodes)
* [exit]simplify:  Simplified to (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [exit]simplify:  Simplified to (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [enter]simplify:  Simplifying (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (254 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 8 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (- 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- 3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 3)
* [exit]simplify:  Simplified to (- 3)
* * * * [misc]progress:  [ 9 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 1 (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 10 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3)) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (216 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 11 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (+ (* (* 3 x1) x1) (* 2 x2)) (+ (* x1 x1) 1)) (+ (/ x1 (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (/ x1 (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (+ (/ x1 (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ x1 (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 12 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (pow (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) 1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 13 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (exp (log (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 14 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (log (exp (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (119 enodes)
* * [misc]simplify:  iters left: 1 (185 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (exp (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 15 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* (* (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (84 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6)) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6)))
* [exit]simplify:  Simplified to (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6)) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6)))
* [enter]simplify:  Simplifying (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 16 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (cbrt (* (* (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (86 enodes)
* * [misc]simplify:  iters left: 2 (112 enodes)
* * [misc]simplify:  iters left: 1 (164 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 3)
* * * * [misc]progress:  [ 17 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* (sqrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (sqrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [enter]simplify:  Simplifying (sqrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 18 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (158 enodes)
* * [misc]simplify:  iters left: 2 (336 enodes)
* [exit]simplify:  Simplified to (- (pow (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 3) (pow 6 3))
* [exit]simplify:  Simplified to (- (pow (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 3) (pow 6 3))
* [enter]simplify:  Simplifying (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (140 enodes)
* * [misc]simplify:  iters left: 2 (265 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))
* [exit]simplify:  Simplified to (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))
* * * * [misc]progress:  [ 19 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- 6)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 6)
* [exit]simplify:  Simplified to (- 6)
* * * * [misc]progress:  [ 20 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* 1 (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 21 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (230 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1))))) (* 6 6))
* [exit]simplify:  Simplified to (- (* (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1))))) (* 6 6))
* [enter]simplify:  Simplifying (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (164 enodes)
* [exit]simplify:  Simplified to (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)
* [exit]simplify:  Simplified to (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)
* * * * [misc]progress:  [ 22 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (log (/ (exp (* (* 3 x1) x1)) (exp (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (exp (* (* 3 x1) x1)) (exp (* 2 x2)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* * * * [misc]progress:  [ 23 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (pow (- (* (* 3 x1) x1) (* 2 x2)) 1) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 24 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (exp (log (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (log (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (log (- (* (* x1 3) x1) (+ x2 x2)))
* * * * [misc]progress:  [ 25 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (log (exp (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (62 enodes)
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* * * * [misc]progress:  [ 26 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (* (* (cbrt (- (* (* 3 x1) x1) (* 2 x2))) (cbrt (- (* (* 3 x1) x1) (* 2 x2)))) (cbrt (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (* 3 x1) x1) (* 2 x2))) (cbrt (- (* (* 3 x1) x1) (* 2 x2))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (* x1 3) x1) (+ x2 x2))) (cbrt (- (* (* x1 3) x1) (+ x2 x2))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (* x1 3) x1) (+ x2 x2))) (cbrt (- (* (* x1 3) x1) (+ x2 x2))))
* [enter]simplify:  Simplifying (cbrt (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (cbrt (- (* (* x1 3) x1) (+ x2 x2)))
* * * * [misc]progress:  [ 27 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (cbrt (* (* (- (* (* 3 x1) x1) (* 2 x2)) (- (* (* 3 x1) x1) (* 2 x2))) (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- (* (* 3 x1) x1) (* 2 x2)) (- (* (* 3 x1) x1) (* 2 x2))) (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* [exit]simplify:  Simplified to (pow (- (* (* x1 3) x1) (+ x2 x2)) 3)
* [exit]simplify:  Simplified to (pow (- (* (* x1 3) x1) (+ x2 x2)) 3)
* * * * [misc]progress:  [ 28 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (* (sqrt (- (* (* 3 x1) x1) (* 2 x2))) (sqrt (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* [enter]simplify:  Simplifying (sqrt (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* * * * [misc]progress:  [ 29 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (/ (- (pow (* (* 3 x1) x1) 3) (pow (* 2 x2) 3)) (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (+ (* (* 2 x2) (* 2 x2)) (* (* (* 3 x1) x1) (* 2 x2))))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (pow (* (* 3 x1) x1) 3) (pow (* 2 x2) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (207 enodes)
* [exit]simplify:  Simplified to (- (pow (* 3 (* x1 x1)) 3) (pow (+ x2 x2) 3))
* [exit]simplify:  Simplified to (- (pow (* 3 (* x1 x1)) 3) (pow (+ x2 x2) 3))
* [enter]simplify:  Simplifying (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (+ (* (* 2 x2) (* 2 x2)) (* (* (* 3 x1) x1) (* 2 x2))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (158 enodes)
* * [misc]simplify:  iters left: 2 (255 enodes)
* * [misc]simplify:  iters left: 1 (347 enodes)
* [exit]simplify:  Simplified to (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (* 3 (* x1 x1)) (+ x2 x2)) (+ x2 x2)))
* [exit]simplify:  Simplified to (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (* 3 (* x1 x1)) (+ x2 x2)) (+ x2 x2)))
* * * * [misc]progress:  [ 30 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (+ (* (* 3 x1) x1) (- (* 2 x2))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* 2 x2))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (- (+ x2 x2))
* [exit]simplify:  Simplified to (- (+ x2 x2))
* * * * [misc]progress:  [ 31 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (* 1 (- (* (* 3 x1) x1) (* 2 x2))) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 32 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (/ (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 2 x2) (* 2 x2))) (+ (* (* 3 x1) x1) (* 2 x2))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 2 x2) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 x2) (+ x2 x2)))
* [exit]simplify:  Simplified to (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 x2) (+ x2 x2)))
* [enter]simplify:  Simplifying (+ (* (* 3 x1) x1) (* 2 x2))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (+ (+ x2 x2) (* (* x1 3) x1))
* [exit]simplify:  Simplified to (+ (+ x2 x2) (* (* x1 3) x1))
* * * * [misc]progress:  [ 33 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (- (* (* 3 x1) x1) x2) x2) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* 3 x1) x1) x2)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (- (* 3 (* x1 x1)) x2)
* [exit]simplify:  Simplified to (- (* 3 (* x1 x1)) x2)
* * * * [misc]progress:  [ 34 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (log (* (exp (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (exp (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (106 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* * [misc]simplify:  iters left: 2 (410 enodes)
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (pow (pow (exp (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (pow (pow (exp (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 35 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 36 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 37 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (log (exp (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (234 enodes)
* * [misc]simplify:  iters left: 2 (436 enodes)
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 6)) (pow (pow (* (exp x1) (exp x1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 6)) (pow (pow (* (exp x1) (exp x1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 38 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 39 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (cbrt (* (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) 3)
* * * * [misc]progress:  [ 40 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 41 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 42 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 43 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 3) x1) 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1)) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))) (* 6 6)))
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 3) x1) 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1)) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))) (* 6 6)))
* * * * [misc]progress:  [ 44 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (+ (* 3 (* x1 x1)) 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (* x1 x1)) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (+ (* 3 (* x1 x1)) 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (* x1 x1)) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (327 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) 1) (+ 3 (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) 1) (+ 3 (* (* x1 3) x1))))
* * * * [misc]progress:  [ 45 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* x1 x1))))
* [enter]simplify:  Simplifying (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 46 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* [exit]simplify:  Simplified to (+ (* (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* [enter]simplify:  Simplifying (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (388 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))))
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))))
* * * * [misc]progress:  [ 47 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1))))
* [enter]simplify:  Simplifying (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (318 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) 6)) (* 6 6)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) 6)) (* 6 6)))
* * * * [misc]progress:  [ 48 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (* (- (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (* (- (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))))
* [enter]simplify:  Simplifying (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (97 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (344 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 49 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (188 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* * [misc]simplify:  iters left: 3 (280 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 50 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (335 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (329 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1))) 6))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1))) 6))
* * * * [misc]progress:  [ 51 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3)) (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (341 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) 3))
* [exit]simplify:  Simplified to (+ (pow (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) 3))
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (123 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 52 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* 1 (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 53 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (286 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (- (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (- (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [enter]simplify:  Simplifying (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (206 enodes)
* * [misc]simplify:  iters left: 2 (385 enodes)
* [exit]simplify:  Simplified to (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1)))
* * * * [misc]progress:  [ 54 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (* (* x1 x1) (- 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (233 enodes)
* * [misc]simplify:  iters left: 2 (491 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * * * [misc]progress:  [ 55 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1))) (* (- 6) (* x1 x1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* * [misc]simplify:  iters left: 2 (424 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) (* 4 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) (* 4 (* x1 x1)))))
* * * * [misc]progress:  [ 56 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (252 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (/ (* (* (- 3) (+ x1 x1)) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (/ (* (* (- 3) (+ x1 x1)) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 57 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* (- 3) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (- 3) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (245 enodes)
* [exit]simplify:  Simplified to (+ (* (* x1 x1) (- (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- 3) (+ x1 x1)) (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* x1 x1) (- (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- 3) (+ x1 x1)) (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 58 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 59 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 x2) (+ x1 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 x2) (+ x1 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* * [misc]simplify:  iters left: 3 (394 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ x1 (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (pow x1 3) (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))) (* (+ 1 (* x1 x1)) (+ (* (+ (- (+ x2 x2) (+ x1 3)) (- (+ x2 x2) (+ x1 3))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) x1))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))))
* * * * [misc]progress:  [ 60 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))))) (+ (/ (* (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* (+ x1 x1) (* (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 61 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))))) (+ (/ (* (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* (+ x1 x1) (* (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 62 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 8 x2) (+ (* 4 x1) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 8 x2) (+ (* 4 x1) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (178 enodes)
* * [misc]simplify:  iters left: 3 (379 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ x1 (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (* x1 (* x1 x1)) (/ (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))) (* (+ 1 (* x1 x1)) (+ (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (- (- (* 8 x2) (* x1 4)) 6) (* x1 x1)))))
* * * * [misc]progress:  [ 63 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* * [misc]simplify:  iters left: 3 (446 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ x1 x1) (* (/ 3 (+ 1 (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (+ (+ (+ (/ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (pow x1 3)) (* (+ 1 (* x1 x1)) (* (* x1 x1) (- (* (/ x2 x1) (/ 8 x1)) (- (/ 4 x1) 6))))) (* (+ 1 (* x1 x1)) (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 64 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* * [misc]simplify:  iters left: 3 (446 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ x1 x1) (* (/ 3 (+ 1 (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (+ (+ (+ (/ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (pow x1 3)) (* (+ 1 (* x1 x1)) (* (* x1 x1) (- (* (/ x2 x1) (/ 8 x1)) (- (/ 4 x1) 6))))) (* (+ 1 (* x1 x1)) (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 65 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (+ x1 (+ (+ x1 (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ (+ (/ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (* x1 (* x1 x1))) (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ 1 (* x1 x1)) (* (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))))
* * * * [misc]progress:  [ 66 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (+ x1 (+ (+ x1 (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ (+ (/ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (* x1 (* x1 x1))) (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ 1 (* x1 x1)) (* (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))))
* * * * [misc]progress:  [ 67 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (+ x1 (+ (+ x1 (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ (+ (/ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (* x1 (* x1 x1))) (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ 1 (* x1 x1)) (* (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))))
* * * * [misc]progress:  [ 68 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* * [misc]simplify:  iters left: 3 (315 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (- (* (* 8 x1) (* x2 x2)) (+ (* (* x1 20) (* x1 x1)) (* x2 (* 12 x1)))) (+ (* x1 x1) 1)) (* (* (* x1 3) x1) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)))) (+ (+ (+ (pow x1 3) x1) x1) (/ (- (* (* x1 3) x1) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 69 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (/ (* (* x1 x1) 3) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* x1 x1) 1) (+ x1 (+ (* (* 6 x1) x1) (- (* x2 8) (* 4 x1)))))))
* * * * [misc]progress:  [ 70 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (/ (* (* x1 x1) 3) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* x1 x1) 1) (+ x1 (+ (* (* 6 x1) x1) (- (* x2 8) (* 4 x1)))))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1 1 1 1 1 1 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 1 1 1 1 2 2 1 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 1 1 1 1 2 2 2 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 2 2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1 1 1 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (+ (* 2 (* x2 1)) (+ (* -1 (* 1 x1)) -3)) into (- (* 2 x2) (+ x1 3))
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 x1)) 2)) (+ (* -1 (* 1 (/ 1 x1))) (* 2 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 (- x1))) 2)) (+ (* 1 (* 1 (/ 1 (- x1)))) (* -2 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 1 1 1 1 2 2 1 1)
* [misc]approximate:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]backup-simplify:  Simplify (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))) into (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* 3 (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))))) into (* 3 (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))))) into (pow (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (log (* 8 x2)) into (log (* 8 x2))
* [misc]backup-simplify:  Simplify (* 3 (log (* 8 x2))) into (* 3 (log (* 8 x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* 8 x2)))) into (pow (* 8 x2) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (log (* 8 x2)) into (log (* 8 x2))
* [misc]backup-simplify:  Simplify (* 3 (log (* 8 x2))) into (* 3 (log (* 8 x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* 8 x2)))) into (pow (* 8 x2) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* 8 x2) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (log 8) into (log 8)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log 8)) into (+ (log x2) (log 8))
* [misc]backup-simplify:  Simplify (* 3 (+ (log x2) (log 8))) into (* 3 (+ (log x2) (log 8)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log x2) (log 8)))) into (exp (* 3 (+ (log x2) (log 8))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log x2) (log 8)))) into (exp (* 3 (+ (log x2) (log 8))))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 4)) 1)) (pow (* 8 x2) 1)))) 1) into (/ -1/2 x2)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 x2)) (* 0 (log (* 8 x2)))) into (- (* 3/2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* 8 x2)))) (+ (* (/ (pow (- (* 3/2 (/ 1 x2))) 1) 1)))) into (* -768 (pow x2 2))
* [misc]taylor:  Taking taylor expansion of (* -768 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of -768 in x2
* [misc]backup-simplify:  Simplify -768 into -768
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (+ (* 8 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 8 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log 8)) into (+ (log x2) (log 8))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log x2) (log 8)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log x2) (log 8)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 4)) 2)) (pow (* 8 x2) 2))) (* 1 (/ (* 1 (pow (* 2 (- 12 (* 8 x2))) 1)) (pow (* 8 x2) 1)))) 2) into (* 1/2 (- (* 3 (/ 1 x2)) (+ (* 1/4 (/ 1 (pow x2 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 3 (/ 1 x2)) (+ (* 1/4 (/ 1 (pow x2 2))) 2)))) (+ (* 0 (/ -1/2 x2)) (* 0 (log (* 8 x2))))) into (- (* 9/2 (/ 1 x2)) (+ 3 (* 3/8 (/ 1 (pow x2 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* 8 x2)))) (+ (* (/ (pow (- (* 3/2 (/ 1 x2))) 2) 2)) (* (/ (pow (- (* 9/2 (/ 1 x2)) (+ 3 (* 3/8 (/ 1 (pow x2 2))))) 1) 1)))) into (* 512 (* (pow x2 3) (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3)))
* [misc]taylor:  Taking taylor expansion of (* 512 (* (pow x2 3) (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of 512 in x2
* [misc]backup-simplify:  Simplify 512 into 512
* [misc]taylor:  Taking taylor expansion of (* (pow x2 3) (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 9/2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 9/2 in x2
* [misc]backup-simplify:  Simplify 9/2 into 9/2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3/4 (/ 1 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 3/4 in x2
* [misc]backup-simplify:  Simplify 3/4 into 3/4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (* 8 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 8 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 8 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log 8)) into (+ (log x2) (log 8))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log x2) (log 8))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log x2) (log 8)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- 4)) 3)) (pow (* 8 x2) 3))) (* -3 (/ (* (pow (* 1 (- 4)) 1) (pow (* 2 (- 12 (* 8 x2))) 1)) (pow (* 8 x2) 2))) (* 1 (/ (* 1 1 (pow (* 6 4) 1)) (pow (* 8 x2) 1)))) 6) into (* 1/6 (- (* 9/2 (/ 1 (pow x2 2))) (* 1/4 (/ 1 (pow x2 3)))))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/6 (- (* 9/2 (/ 1 (pow x2 2))) (* 1/4 (/ 1 (pow x2 3)))))) (+ (* 0 (* 1/2 (- (* 3 (/ 1 x2)) (+ (* 1/4 (/ 1 (pow x2 2))) 2)))) (+ (* 0 (/ -1/2 x2)) (* 0 (log (* 8 x2)))))) into (- (* 9/4 (/ 1 (pow x2 2))) (* 1/8 (/ 1 (pow x2 3))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* 8 x2)))) (+ (* (/ (pow (- (* 3/2 (/ 1 x2))) 3) 6)) (* (/ (pow (- (* 3/2 (/ 1 x2))) 1) 1) (/ (pow (- (* 9/2 (/ 1 x2)) (+ 3 (* 3/8 (/ 1 (pow x2 2))))) 1) 1)) (* (/ (pow (- (* 9/4 (/ 1 (pow x2 2))) (* 1/8 (/ 1 (pow x2 3)))) 1) 1)))) into (* 512 (* (pow x2 3) (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2)))))))
* [misc]taylor:  Taking taylor expansion of (* 512 (* (pow x2 3) (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2))))))) in x2
* [misc]taylor:  Taking taylor expansion of 512 in x2
* [misc]backup-simplify:  Simplify 512 into 512
* [misc]taylor:  Taking taylor expansion of (* (pow x2 3) (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 9/2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 9/2 in x2
* [misc]backup-simplify:  Simplify 9/2 into 9/2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/8 (/ 1 (pow x2 3))) in x2
* [misc]taylor:  Taking taylor expansion of 1/8 in x2
* [misc]backup-simplify:  Simplify 1/8 into 1/8
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x2 3)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 9/2 (/ 1 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 9/2 in x2
* [misc]backup-simplify:  Simplify 9/2 into 9/2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1/8 1) into 1/8
* [misc]backup-simplify:  Simplify (+ 1/8 0) into 1/8
* [misc]backup-simplify:  Simplify (- 1/8) into -1/8
* [misc]backup-simplify:  Simplify (+ 0 -1/8) into -1/8
* [misc]backup-simplify:  Simplify (* 1 -1/8) into -1/8
* [misc]backup-simplify:  Simplify (* 512 -1/8) into -64
* [misc]backup-simplify:  Simplify -64 into -64
* [misc]backup-simplify:  Simplify (* 3/4 1) into 3/4
* [misc]backup-simplify:  Simplify (+ 0 3/4) into 3/4
* [misc]backup-simplify:  Simplify (+ 3/4 0) into 3/4
* [misc]backup-simplify:  Simplify (* 1 3/4) into 3/4
* [misc]backup-simplify:  Simplify (* 512 3/4) into 384
* [misc]backup-simplify:  Simplify 384 into 384
* [misc]backup-simplify:  Simplify (+ (* 384 (* x2 (pow x1 2))) (+ (* -64 (pow (* 1 x1) 3)) (exp (* 3 (+ (log x2) (log 8)))))) into (- (+ (* 384 (* (pow x1 2) x2)) (exp (* 3 (+ (log x2) (log 8))))) (* 64 (pow x1 3)))
* [misc]approximate:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (* 4 (/ 2 (+ 1 (/ 1 (pow x1 2))))) into (/ 8 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) into (log (/ 8 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x2)) (log (/ 8 (+ 1 (/ 1 (pow x1 2)))))) into (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2))) into (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))) into (exp (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2))))
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow 12 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log 12))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log 12)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 12) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]backup-simplify:  Simplify (pow 12 3) into (pow 12 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -4) 1)) (pow 12 1)))) 1) into -1/3
* [misc]backup-simplify:  Simplify (+ (* 3 -1/3) (* 0 (log 12))) into -1
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow -1 1) 1)))) into -1728
* [misc]taylor:  Taking taylor expansion of -1728 in x2
* [misc]backup-simplify:  Simplify -1728 into -1728
* [misc]backup-simplify:  Simplify -1728 into -1728
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 12 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log 12))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 -4) 2)) (pow 12 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 8 (/ 1 x2)) 12)) 1)) (pow 12 1)))) 2) into (* 1/2 (- (* 4/3 (/ 1 x2)) 19/9))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 4/3 (/ 1 x2)) 19/9))) (+ (* 0 -1/3) (* 0 (log 12)))) into (- (* 2 (/ 1 x2)) 19/6)
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow -1 2) 2)) (* (/ (pow (- (* 2 (/ 1 x2)) 19/6) 1) 1)))) into (* 1728 (- (* 2 (/ 1 x2)) 8/3))
* [misc]taylor:  Taking taylor expansion of (* 1728 (- (* 2 (/ 1 x2)) 8/3)) in x2
* [misc]taylor:  Taking taylor expansion of 1728 in x2
* [misc]backup-simplify:  Simplify 1728 into 1728
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2)) 8/3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 8/3 in x2
* [misc]backup-simplify:  Simplify 8/3 into 8/3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 8/3) into -8/3
* [misc]backup-simplify:  Simplify (+ 0 -8/3) into -8/3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (* 1728 -8/3) (* 0 2)) into -4608
* [misc]backup-simplify:  Simplify -4608 into -4608
* [misc]backup-simplify:  Simplify (+ (* -4608 (pow (* 1 (/ 1 x1)) 2)) (+ (* -1728 (* 1 (/ 1 x1))) (pow 12 3))) into (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (* 4 (/ -2 (+ 1 (/ 1 (pow x1 2))))) into (/ -8 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) into (log (/ -8 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x2)) (log (/ -8 (+ 1 (/ 1 (pow x1 2)))))) into (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2))) into (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))) into (exp (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2))))
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow 12 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log 12))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log 12)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 12) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]backup-simplify:  Simplify (pow 12 3) into (pow 12 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 4) 1)) (pow 12 1)))) 1) into 1/3
* [misc]backup-simplify:  Simplify (+ (* 3 1/3) (* 0 (log 12))) into 1
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 1 1) 1)))) into 1728
* [misc]taylor:  Taking taylor expansion of 1728 in x2
* [misc]backup-simplify:  Simplify 1728 into 1728
* [misc]backup-simplify:  Simplify 1728 into 1728
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 12 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log 12))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 4) 2)) (pow 12 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (* 8 (/ 1 x2)) 12))) 1)) (pow 12 1)))) 2) into (* -1/2 (+ (* 4/3 (/ 1 x2)) 19/9))
* [misc]backup-simplify:  Simplify (+ (* 3 (* -1/2 (+ (* 4/3 (/ 1 x2)) 19/9))) (+ (* 0 1/3) (* 0 (log 12)))) into (- (+ (* 2 (/ 1 x2)) 19/6))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 1 2) 2)) (* (/ (pow (- (+ (* 2 (/ 1 x2)) 19/6)) 1) 1)))) into (* -1728 (+ (* 2 (/ 1 x2)) 8/3))
* [misc]taylor:  Taking taylor expansion of (* -1728 (+ (* 2 (/ 1 x2)) 8/3)) in x2
* [misc]taylor:  Taking taylor expansion of -1728 in x2
* [misc]backup-simplify:  Simplify -1728 into -1728
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 x2)) 8/3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 8/3 in x2
* [misc]backup-simplify:  Simplify 8/3 into 8/3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 8/3) into 8/3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (* -1728 8/3) (* 0 2)) into -4608
* [misc]backup-simplify:  Simplify -4608 into -4608
* [misc]backup-simplify:  Simplify (+ (* -4608 (pow (* 1 (/ 1 (- x1))) 2)) (+ (* 1728 (* 1 (/ 1 (- x1)))) (pow 12 3))) into (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 1 1 1 1 2 2 2 1)
* [misc]approximate:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (* (* 8 x2) (* 8 x2)) into (* 64 (pow x2 2))
* [misc]taylor:  Taking taylor expansion of (* 64 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (* (* 8 x2) (- 4)) (* (- 4) (* 8 x2))) into (- (* 64 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 64 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 64 x2) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 64 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 3) (+ (* 0 -1) (* -4 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 3) (+ (* 0 -1) (* -4 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* (* 8 x2) (- 12 (* 8 x2))) (+ (* (- 4) (- 4)) (* (- 12 (* 8 x2)) (* 8 x2)))) into (- (+ 16 (* 192 x2)) (* 128 (pow x2 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ 16 (* 192 x2)) (* 128 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 16 (* 192 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]taylor:  Taking taylor expansion of (* 192 x2) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 128 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 128 in x2
* [misc]backup-simplify:  Simplify 128 into 128
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 192 0) into 0
* [misc]backup-simplify:  Simplify (+ 16 0) into 16
* [misc]backup-simplify:  Simplify (+ 16 0) into 16
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]backup-simplify:  Simplify (+ (* 64 1) (* 0 0)) into 64
* [misc]backup-simplify:  Simplify (- 64) into -64
* [misc]backup-simplify:  Simplify -64 into -64
* [misc]backup-simplify:  Simplify (* 64 1) into 64
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]backup-simplify:  Simplify (+ (* 64 (pow (* x2 1) 2)) (+ (* -64 (* x2 x1)) (* 16 (pow (* 1 x1) 2)))) into (- (+ (* 16 (pow x1 2)) (* 64 (pow x2 2))) (* 64 (* x1 x2)))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* 12 12) into 144
* [misc]taylor:  Taking taylor expansion of 144 in x2
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (+ (* 12 -4) (* -4 12)) into -96
* [misc]taylor:  Taking taylor expansion of -96 in x2
* [misc]backup-simplify:  Simplify -96 into -96
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (* 12 (- (* 8 (/ 1 x2)) 12)) (+ (* -4 -4) (* (- (* 8 (/ 1 x2)) 12) 12))) into (- (* 192 (/ 1 x2)) 272)
* [misc]taylor:  Taking taylor expansion of (- (* 192 (/ 1 x2)) 272) in x2
* [misc]taylor:  Taking taylor expansion of (* 192 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 272 in x2
* [misc]backup-simplify:  Simplify 272 into 272
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (* 2 (/ 1 x2))) (+ (* -4 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (* 2 (/ 1 x2))) (+ (* -4 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (+ (* 12 4) (+ (* -4 (- (* 8 (/ 1 x2)) 12)) (+ (* (- (* 8 (/ 1 x2)) 12) -4) (* 4 12)))) into (- 192 (* 64 (/ 1 x2)))
* [misc]taylor:  Taking taylor expansion of (- 192 (* 64 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of (* 64 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 192 1) into 192
* [misc]backup-simplify:  Simplify (+ 192 0) into 192
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]backup-simplify:  Simplify -96 into -96
* [misc]backup-simplify:  Simplify (+ (* -96 (* 1 (/ 1 x1))) (+ (* 192 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))) 144)) into (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1)))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* 12 12) into 144
* [misc]taylor:  Taking taylor expansion of 144 in x2
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (+ (* 12 4) (* 4 12)) into 96
* [misc]taylor:  Taking taylor expansion of 96 in x2
* [misc]backup-simplify:  Simplify 96 into 96
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (* 12 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 4 4) (* (- (+ (* 8 (/ 1 x2)) 12)) 12))) into (- (+ (* 192 (/ 1 x2)) 272))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 192 (/ 1 x2)) 272)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 192 (/ 1 x2)) 272) in x2
* [misc]taylor:  Taking taylor expansion of (* 192 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 272 in x2
* [misc]backup-simplify:  Simplify 272 into 272
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (- (* 2 (/ 1 x2)))) (+ (* -4 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (- (* 2 (/ 1 x2)))) (+ (* -4 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (* 12 (- 4)) (+ (* 4 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* (- (+ (* 8 (/ 1 x2)) 12)) 4) (* (- 4) 12)))) into (- (+ (* 64 (/ 1 x2)) 192))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 64 (/ 1 x2)) 192)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 64 (/ 1 x2)) 192) in x2
* [misc]taylor:  Taking taylor expansion of (* 64 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]backup-simplify:  Simplify (* 192 1) into 192
* [misc]backup-simplify:  Simplify (+ 192 0) into 192
* [misc]backup-simplify:  Simplify (- 192) into -192
* [misc]backup-simplify:  Simplify -192 into -192
* [misc]backup-simplify:  Simplify 96 into 96
* [misc]backup-simplify:  Simplify (+ (* 96 (* 1 (/ 1 (- x1)))) (+ (* -192 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))) 144)) into (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 2 2 1 1)
* [misc]approximate:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- (* 2 x2)) into (- (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 x2))) into (- (* 2 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow (* 1 x1) 2)) (* -2 (* x2 1))) into (- (* 3 (pow x1 2)) (* 2 x2))
* [misc]approximate:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (- (/ 2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)) (* 0 (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -2 (* (/ 1 (/ 1 x2)) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 x1))) 2))) into (- (* 3 (pow x1 2)) (* 2 x2))
* [misc]approximate:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (- (/ -2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))) (* 0 (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ -1 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* (/ 1 (/ 1 (- x2))) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2))) into (- (* 3 (pow x1 2)) (* 2 x2))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (pow (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) 1)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 2 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (exp (log (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 3 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (log (exp (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (71 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 4 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (* (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 5 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (cbrt (* (* (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) 3)
* * * * [misc]progress:  [ 6 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 7 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (272 enodes)
* [exit]simplify:  Simplified to (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [exit]simplify:  Simplified to (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [enter]simplify:  Simplifying (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (254 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 8 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (- 3))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- 3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 3)
* [exit]simplify:  Simplified to (- 3)
* * * * [misc]progress:  [ 9 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 1 (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 10 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3)) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (216 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 11 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (+ (* (* 3 x1) x1) (* 2 x2)) (+ (* x1 x1) 1)) (+ (/ x1 (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (/ x1 (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (+ (/ x1 (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ x1 (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 12 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (exp (* (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) 3)) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (135 enodes)
* * [misc]simplify:  iters left: 1 (186 enodes)
* [exit]simplify:  Simplified to (* 3 (log (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* 3 (log (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 13 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (exp (* (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) 3)) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (log (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (135 enodes)
* * [misc]simplify:  iters left: 1 (186 enodes)
* [exit]simplify:  Simplified to (* 3 (log (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* 3 (log (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 14 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 1 3)) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* 1 3)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 3
* [exit]simplify:  Simplified to 3
* * * * [misc]progress:  [ 15 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (pow 4 3) (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (pow 4 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to (pow 4 3)
* [exit]simplify:  Simplified to (pow 4 3)
* [enter]simplify:  Simplifying (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (298 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)
* * * * [misc]progress:  [ 16 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (215 enodes)
* * [misc]simplify:  iters left: 1 (495 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))
* * * * [misc]progress:  [ 17 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) 1) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 18 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (exp (log (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (196 enodes)
* * [misc]simplify:  iters left: 2 (419 enodes)
* [exit]simplify:  Simplified to (* (log (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))) 3)
* [exit]simplify:  Simplified to (* (log (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))) 3)
* * * * [misc]progress:  [ 19 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (log (exp (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (352 enodes)
* [exit]simplify:  Simplified to (exp (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3))
* [exit]simplify:  Simplified to (exp (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3))
* * * * [misc]progress:  [ 20 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (* (cbrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3)) (cbrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))) (cbrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3)) (cbrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (289 enodes)
* [exit]simplify:  Simplified to (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))))
* [enter]simplify:  Simplifying (cbrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (285 enodes)
* [exit]simplify:  Simplified to (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))
* [exit]simplify:  Simplified to (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))
* * * * [misc]progress:  [ 21 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (cbrt (* (* (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3)) (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3)) (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (405 enodes)
* [exit]simplify:  Simplified to (pow (pow (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ 1 (* x1 x1)))) 3) 3)
* [exit]simplify:  Simplified to (pow (pow (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ 1 (* x1 x1)))) 3) 3)
* * * * [misc]progress:  [ 22 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (pow 4 3) (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (pow 4 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to (pow 4 3)
* [exit]simplify:  Simplified to (pow 4 3)
* [enter]simplify:  Simplifying (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (298 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)
* * * * [misc]progress:  [ 23 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (/ (pow (* 4 (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) 3) (pow (+ (* x1 x1) 1) 3)) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (pow (* 4 (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) 3)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (374 enodes)
* [exit]simplify:  Simplified to (pow (* (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) 4) 3)
* [exit]simplify:  Simplified to (pow (* (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) 4) 3)
* [enter]simplify:  Simplifying (pow (+ (* x1 x1) 1) 3)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (pow (+ (* x1 x1) 1) 3)
* [exit]simplify:  Simplified to (pow (+ (* x1 x1) 1) 3)
* * * * [misc]progress:  [ 24 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (215 enodes)
* * [misc]simplify:  iters left: 1 (495 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))
* * * * [misc]progress:  [ 25 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 26 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* (sqrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3)) (sqrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* * [misc]simplify:  iters left: 2 (334 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 3))
* [exit]simplify:  Simplified to (sqrt (pow (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 3))
* [enter]simplify:  Simplifying (sqrt (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* * [misc]simplify:  iters left: 2 (334 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 3))
* [exit]simplify:  Simplified to (sqrt (pow (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 3))
* * * * [misc]progress:  [ 27 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (* 1 (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3)) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 28 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 1)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 29 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 1)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 30 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 1)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 31 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 1)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 32 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) 1) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (218 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 33 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) 1) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (218 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 34 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) 1) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (218 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 35 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) 1) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (218 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 36 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 2) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 37 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 1)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 38 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 1)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 39 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) 1) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 40 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (exp (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (140 enodes)
* [exit]simplify:  Simplified to (+ (+ (log (/ 4 (+ (* x1 x1) 1))) (log (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (+ (log (/ 4 (+ (* x1 x1) 1))) (log (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)))))
* [exit]simplify:  Simplified to (+ (+ (log (/ 4 (+ (* x1 x1) 1))) (log (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (+ (log (/ 4 (+ (* x1 x1) 1))) (log (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)))))
* * * * [misc]progress:  [ 41 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (exp (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (269 enodes)
* * [misc]simplify:  iters left: 1 (345 enodes)
* [exit]simplify:  Simplified to (+ (log (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1)))) (log (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (+ (log (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1)))) (log (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 42 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (exp (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (177 enodes)
* * [misc]simplify:  iters left: 2 (277 enodes)
* * [misc]simplify:  iters left: 1 (358 enodes)
* [exit]simplify:  Simplified to (+ (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (+ (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 43 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (exp (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (174 enodes)
* * [misc]simplify:  iters left: 2 (272 enodes)
* * [misc]simplify:  iters left: 1 (359 enodes)
* [exit]simplify:  Simplified to (+ (log (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (log (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (+ (log (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (log (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 44 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (exp (log (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (105 enodes)
* * [misc]simplify:  iters left: 3 (240 enodes)
* [exit]simplify:  Simplified to (+ (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (+ (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 45 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (log (exp (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (106 enodes)
* * [misc]simplify:  iters left: 3 (261 enodes)
* [exit]simplify:  Simplified to (exp (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (exp (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 46 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (169 enodes)
* [exit]simplify:  Simplified to (* (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 3)) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 3)))
* [exit]simplify:  Simplified to (* (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 3)) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 3)))
* * * * [misc]progress:  [ 47 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (* (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) 3)) (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3))
* [exit]simplify:  Simplified to (* (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) 3)) (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3))
* * * * [misc]progress:  [ 48 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (* (pow (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (pow (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 49 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (314 enodes)
* [exit]simplify:  Simplified to (* (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3))
* [exit]simplify:  Simplified to (* (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3))
* * * * [misc]progress:  [ 50 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (490 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))) (cbrt (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (cbrt (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))) (cbrt (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))))
* [enter]simplify:  Simplifying (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (230 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 51 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (99 enodes)
* * [misc]simplify:  iters left: 3 (253 enodes)
* [exit]simplify:  Simplified to (pow (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 3)
* [exit]simplify:  Simplified to (pow (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 3)
* * * * [misc]progress:  [ 52 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (490 enodes)
* [exit]simplify:  Simplified to (fabs (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (fabs (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (490 enodes)
* [exit]simplify:  Simplified to (fabs (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (fabs (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 53 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (138 enodes)
* * [misc]simplify:  iters left: 2 (313 enodes)
* [exit]simplify:  Simplified to (* (+ (* (pow (* x1 3) 3) (* (* 4 x1) (* x1 x1))) (* (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* 4 (+ (- x2 x1) x2)))) (+ (* (pow (* x1 3) 3) (* (* 4 x1) (* x1 x1))) (* (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* 4 (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (+ (* (pow (* x1 3) 3) (* (* 4 x1) (* x1 x1))) (* (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* 4 (+ (- x2 x1) x2)))) (+ (* (pow (* x1 3) 3) (* (* 4 x1) (* x1 x1))) (* (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* 4 (+ (- x2 x1) x2)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (397 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (+ (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (+ (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))
* * * * [misc]progress:  [ 54 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)) (* 4 4)))
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)) (* 4 4)))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (131 enodes)
* * [misc]simplify:  iters left: 3 (391 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 55 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (250 enodes)
* [exit]simplify:  Simplified to (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (+ x2 (- x2 x1)) 3)) (/ (* 4 4) (+ 1 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ x2 (- x2 x1)) 3)))
* [exit]simplify:  Simplified to (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (+ x2 (- x2 x1)) 3)) (/ (* 4 4) (+ 1 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ x2 (- x2 x1)) 3)))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* * [misc]simplify:  iters left: 3 (361 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (+ (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (+ (* (+ 1 (* x1 x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))
* * * * [misc]progress:  [ 56 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (266 enodes)
* [exit]simplify:  Simplified to (* (* (* (/ (* 4 4) (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (- (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))
* [exit]simplify:  Simplified to (* (* (* (/ (* 4 4) (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (- (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (301 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))
* * * * [misc]progress:  [ 57 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (+ 1 (* x1 x1)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (394 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (* 4 4)) (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3)))
* [exit]simplify:  Simplified to (* (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (* 4 4)) (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3)))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (123 enodes)
* * [misc]simplify:  iters left: 3 (360 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 58 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (229 enodes)
* [exit]simplify:  Simplified to (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)) (* 4 4)) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)) (* 4 4)) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (444 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1)))) (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (* (- (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1)))) (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 59 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (319 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) 4) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (* (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) 4) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) 4) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (* (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) 4) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (349 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (* (+ (* x1 x1) 1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (* (+ (* x1 x1) 1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* * * * [misc]progress:  [ 60 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (125 enodes)
* * [misc]simplify:  iters left: 3 (344 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (* 4 (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1))) (* (/ 4 (+ (* x1 x1) 1)) (pow (+ (- x2 x1) x2) 3))))
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (* 4 (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1))) (* (/ 4 (+ (* x1 x1) 1)) (pow (+ (- x2 x1) x2) 3))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (106 enodes)
* * [misc]simplify:  iters left: 3 (267 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (+ (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (+ (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))))
* * * * [misc]progress:  [ 61 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (186 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* 3 x1) x1)) (- (+ (- x2 x1) x2) (* (* 3 x1) x1))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (* (+ (+ (- x2 x1) x2) (* (* 3 x1) x1)) (- (+ (- x2 x1) x2) (* (* 3 x1) x1)))))
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* 3 x1) x1)) (- (+ (- x2 x1) x2) (* (* 3 x1) x1))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (* (+ (+ (- x2 x1) x2) (* (* 3 x1) x1)) (- (+ (- x2 x1) x2) (* (* 3 x1) x1)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (64 enodes)
* * [misc]simplify:  iters left: 1 (104 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))
* * * * [misc]progress:  [ 62 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 (* x1 x1)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (164 enodes)
* * [misc]simplify:  iters left: 2 (360 enodes)
* [exit]simplify:  Simplified to (* (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (* 4 (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* 4 (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (* 4 (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* 4 (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (206 enodes)
* * [misc]simplify:  iters left: 1 (325 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))
* * * * [misc]progress:  [ 63 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (258 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [enter]simplify:  Simplifying (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (272 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (+ 1 (* x1 x1)) (* x1 (* 3 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (* (+ 1 (* x1 x1)) (* x1 (* 3 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))))
* * * * [misc]progress:  [ 64 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (306 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)) (* (* (* 4 3) (* x1 x1)) (* 3 (* x1 x1)))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (pow (- x2 (- x1 x2)) 3))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)) (* (* (* 4 3) (* x1 x1)) (* 3 (* x1 x1)))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (pow (- x2 (- x1 x2)) 3))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (192 enodes)
* * [misc]simplify:  iters left: 2 (434 enodes)
* [exit]simplify:  Simplified to (* (+ (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* 3 x1) x1) (- (* (* 3 x1) x1) (- (+ x2 x2) x1)))) (* (+ 1 (* x1 x1)) (- (- (+ x2 x2) x1) (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (* (+ (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* 3 x1) x1) (- (* (* 3 x1) x1) (- (+ x2 x2) x1)))) (* (+ 1 (* x1 x1)) (- (- (+ x2 x2) x1) (* (* 3 x1) x1))))
* * * * [misc]progress:  [ 65 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (259 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (/ (+ (* x1 x1) 1) 4)))
* [enter]simplify:  Simplifying (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (196 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (+ (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))
* * * * [misc]progress:  [ 66 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* * [misc]simplify:  iters left: 3 (330 enodes)
* [exit]simplify:  Simplified to (* (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (167 enodes)
* * [misc]simplify:  iters left: 2 (394 enodes)
* [exit]simplify:  Simplified to (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* 3 x1) x1) (- (* (* 3 x1) x1) (- x2 (- x1 x2))))) (- (- x2 (- x1 x2)) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* 3 x1) x1) (- (* (* 3 x1) x1) (- x2 (- x1 x2))))) (- (- x2 (- x1 x2)) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 67 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ 1 (* x1 x1)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (144 enodes)
* * [misc]simplify:  iters left: 3 (320 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (* 4 4) (+ (* x1 x1) 1))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [exit]simplify:  Simplified to (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (* 4 4) (+ (* x1 x1) 1))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [enter]simplify:  Simplifying (* (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (219 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (* (* (+ 1 (* x1 x1)) (* (* 3 x1) x1)) (- (* (* 3 x1) x1) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (+ (* (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (* (* (+ 1 (* x1 x1)) (* (* 3 x1) x1)) (- (* (* 3 x1) x1) (- x2 (- x1 x2)))))
* * * * [misc]progress:  [ 68 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (114 enodes)
* * [misc]simplify:  iters left: 3 (309 enodes)
* [exit]simplify:  Simplified to (* (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [exit]simplify:  Simplified to (* (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [enter]simplify:  Simplifying (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (285 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ x2 (- x2 x1)))) (* (+ (* x1 x1) 1) (- (+ x2 (- x2 x1)) (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (* (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ x2 (- x2 x1)))) (* (+ (* x1 x1) 1) (- (+ x2 (- x2 x1)) (* (* 3 x1) x1))))
* * * * [misc]progress:  [ 69 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (168 enodes)
* * [misc]simplify:  iters left: 2 (464 enodes)
* [exit]simplify:  Simplified to (/ (* (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* (* x1 3) x1))) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* (* x1 3) x1)))) (/ (+ (* x1 x1) 1) (* 4 4)))
* [exit]simplify:  Simplified to (/ (* (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* (* x1 3) x1))) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* (* x1 3) x1)))) (/ (+ (* x1 x1) 1) (* 4 4)))
* [enter]simplify:  Simplifying (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 70 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (134 enodes)
* * [misc]simplify:  iters left: 3 (373 enodes)
* [exit]simplify:  Simplified to (* (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [exit]simplify:  Simplified to (* (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))
* [enter]simplify:  Simplifying (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (203 enodes)
* * [misc]simplify:  iters left: 2 (472 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))
* * * * [misc]progress:  [ 71 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (172 enodes)
* * [misc]simplify:  iters left: 2 (481 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (- (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (- (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (- (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (- (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* [enter]simplify:  Simplifying (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (* (- (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (- (+ x2 (- x2 x1)) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (* (- (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (- (+ x2 (- x2 x1)) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 72 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (256 enodes)
* [exit]simplify:  Simplified to (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))))
* [enter]simplify:  Simplifying (* (- (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (73 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (159 enodes)
* [exit]simplify:  Simplified to (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 73 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (438 enodes)
* [exit]simplify:  Simplified to (* (* (* 4 4) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3)))
* [exit]simplify:  Simplified to (* (* (* 4 4) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3)))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (* 3 (* x1 x1)) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 74 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (463 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (- (- (+ x2 x2) x1) (* x1 (* x1 3)))) (* (* 4 4) (+ (* x1 (* x1 3)) (- (+ x2 x2) x1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (- (- (+ x2 x2) x1) (* x1 (* x1 3)))) (* (* 4 4) (+ (* x1 (* x1 3)) (- (+ x2 x2) x1))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (106 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))
* * * * [misc]progress:  [ 75 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* * [misc]simplify:  iters left: 3 (337 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* x1 (* x1 3)) 3) (pow (- (+ x2 x2) x1) 3)) (* (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (* 4 4) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (pow (* x1 (* x1 3)) 3) (pow (- (+ x2 x2) x1) 3)) (* (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (* 4 4) (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (278 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (+ 1 (* x1 x1)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))
* [exit]simplify:  Simplified to (+ (* (* (* 3 (* x1 x1)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (+ 1 (* x1 x1)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))
* * * * [misc]progress:  [ 76 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (99 enodes)
* * [misc]simplify:  iters left: 3 (227 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (- (- (+ x2 x2) x1) (* x1 (* x1 3)))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (* x1 (* x1 3)) (- (+ x2 x2) x1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (- (- (+ x2 x2) x1) (* x1 (* x1 3)))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (* x1 (* x1 3)) (- (+ x2 x2) x1))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (130 enodes)
* [exit]simplify:  Simplified to (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))
* * * * [misc]progress:  [ 77 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (135 enodes)
* * [misc]simplify:  iters left: 2 (334 enodes)
* [exit]simplify:  Simplified to (* (* 4 (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (* 4 (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (* 4 (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (* 4 (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (88 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 78 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* 1 (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 79 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2)))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (182 enodes)
* * [misc]simplify:  iters left: 2 (372 enodes)
* [exit]simplify:  Simplified to (* (* (- x2 (- x1 x2)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (- x2 (- x1 x2)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* * [misc]simplify:  iters left: 2 (495 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1))) (/ (* (* 3 x1) x1) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1))) (/ (* (* 3 x1) x1) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 80 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (/ 4 (+ 1 (* x1 x1)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (201 enodes)
* * [misc]simplify:  iters left: 2 (492 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (/ (+ (* x1 x1) 1) 4) (- x2 (- x1 x2))))
* [exit]simplify:  Simplified to (/ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (/ (+ (* x1 x1) 1) 4) (- x2 (- x1 x2))))
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (/ 4 (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (175 enodes)
* * [misc]simplify:  iters left: 2 (321 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (* 4 4)) (/ (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (/ (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (* 4 4)) (/ (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (* x1 (* 3 x1))))
* * * * [misc]progress:  [ 81 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (/ 4 (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (183 enodes)
* * [misc]simplify:  iters left: 2 (352 enodes)
* [exit]simplify:  Simplified to (* (* (- x2 (- x1 x2)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (- x2 (- x1 x2)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (167 enodes)
* * [misc]simplify:  iters left: 2 (302 enodes)
* * [misc]simplify:  iters left: 1 (454 enodes)
* [exit]simplify:  Simplified to (/ (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))) (/ (+ (* x1 x1) 1) (* x1 (* x1 3))))
* [exit]simplify:  Simplified to (/ (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))) (/ (+ (* x1 x1) 1) (* x1 (* x1 3))))
* * * * [misc]progress:  [ 82 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (+ (* (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (* (* (* x1 x1) 3) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (183 enodes)
* * [misc]simplify:  iters left: 2 (391 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x2 (- x2 x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x2 (- x2 x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (* (* (* x1 x1) 3) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (196 enodes)
* * [misc]simplify:  iters left: 2 (412 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) (/ (* (* x1 x1) (* 3 4)) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) (/ (* (* x1 x1) (* 3 4)) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 83 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (/ 4 (+ 1 (* x1 x1)))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (/ 4 (+ 1 (* x1 x1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (178 enodes)
* * [misc]simplify:  iters left: 2 (321 enodes)
* [exit]simplify:  Simplified to (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 84 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (/ 4 (+ 1 (* x1 x1))) (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (221 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))))
* * * * [misc]progress:  [ 85 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (297 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 4) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 4) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 86 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 4) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 4) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 87 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (157 enodes)
* * [misc]simplify:  iters left: 3 (361 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 88 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (277 enodes)
* [exit]simplify:  Simplified to (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))
* * * * [misc]progress:  [ 89 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ 1 (* x1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (195 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (* (* 4 (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (* (* 4 (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))
* * * * [misc]progress:  [ 90 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3)))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (144 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (* 4 4) (+ 1 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (* 4 4) (+ 1 (* x1 x1)))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))
* * * * [misc]progress:  [ 91 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ 1 (* x1 x1)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (116 enodes)
* * [misc]simplify:  iters left: 3 (302 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))
* * * * [misc]progress:  [ 92 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (* (* x1 x1) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* * [misc]simplify:  iters left: 3 (379 enodes)
* [exit]simplify:  Simplified to (* (/ 4 (+ (* x1 x1) 1)) (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (* (/ 4 (+ (* x1 x1) 1)) (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 93 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* * [misc]simplify:  iters left: 3 (319 enodes)
* [exit]simplify:  Simplified to (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))))
* * * * [misc]progress:  [ 94 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (/ (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ 1 (* x1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (201 enodes)
* * [misc]simplify:  iters left: 2 (447 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (* 4 4) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (* 4 4) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 95 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 96 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (log (/ (exp (* (* 3 x1) x1)) (exp (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (exp (* (* 3 x1) x1)) (exp (* 2 x2)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* * * * [misc]progress:  [ 97 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (pow (- (* (* 3 x1) x1) (* 2 x2)) 1) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 98 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (exp (log (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (log (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (log (- (* (* x1 3) x1) (+ x2 x2)))
* * * * [misc]progress:  [ 99 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (log (exp (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (62 enodes)
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* [exit]simplify:  Simplified to (/ (pow (exp x1) (* x1 3)) (exp (+ x2 x2)))
* * * * [misc]progress:  [ 100 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (* (* (cbrt (- (* (* 3 x1) x1) (* 2 x2))) (cbrt (- (* (* 3 x1) x1) (* 2 x2)))) (cbrt (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (* 3 x1) x1) (* 2 x2))) (cbrt (- (* (* 3 x1) x1) (* 2 x2))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (* x1 3) x1) (+ x2 x2))) (cbrt (- (* (* x1 3) x1) (+ x2 x2))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (* x1 3) x1) (+ x2 x2))) (cbrt (- (* (* x1 3) x1) (+ x2 x2))))
* [enter]simplify:  Simplifying (cbrt (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (cbrt (- (* (* x1 3) x1) (+ x2 x2)))
* * * * [misc]progress:  [ 101 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (cbrt (* (* (- (* (* 3 x1) x1) (* 2 x2)) (- (* (* 3 x1) x1) (* 2 x2))) (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- (* (* 3 x1) x1) (* 2 x2)) (- (* (* 3 x1) x1) (* 2 x2))) (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* [exit]simplify:  Simplified to (pow (- (* (* x1 3) x1) (+ x2 x2)) 3)
* [exit]simplify:  Simplified to (pow (- (* (* x1 3) x1) (+ x2 x2)) 3)
* * * * [misc]progress:  [ 102 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (* (sqrt (- (* (* 3 x1) x1) (* 2 x2))) (sqrt (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* [enter]simplify:  Simplifying (sqrt (- (* (* 3 x1) x1) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* [exit]simplify:  Simplified to (sqrt (- (* (* x1 3) x1) (+ x2 x2)))
* * * * [misc]progress:  [ 103 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (/ (- (pow (* (* 3 x1) x1) 3) (pow (* 2 x2) 3)) (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (+ (* (* 2 x2) (* 2 x2)) (* (* (* 3 x1) x1) (* 2 x2))))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (pow (* (* 3 x1) x1) 3) (pow (* 2 x2) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (207 enodes)
* [exit]simplify:  Simplified to (- (pow (* 3 (* x1 x1)) 3) (pow (+ x2 x2) 3))
* [exit]simplify:  Simplified to (- (pow (* 3 (* x1 x1)) 3) (pow (+ x2 x2) 3))
* [enter]simplify:  Simplifying (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (+ (* (* 2 x2) (* 2 x2)) (* (* (* 3 x1) x1) (* 2 x2))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (158 enodes)
* * [misc]simplify:  iters left: 2 (255 enodes)
* * [misc]simplify:  iters left: 1 (347 enodes)
* [exit]simplify:  Simplified to (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (* 3 (* x1 x1)) (+ x2 x2)) (+ x2 x2)))
* [exit]simplify:  Simplified to (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (* 3 (* x1 x1)) (+ x2 x2)) (+ x2 x2)))
* * * * [misc]progress:  [ 104 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (+ (* (* 3 x1) x1) (- (* 2 x2))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* 2 x2))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (- (+ x2 x2))
* [exit]simplify:  Simplified to (- (+ x2 x2))
* * * * [misc]progress:  [ 105 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (* 1 (- (* (* 3 x1) x1) (* 2 x2))) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 106 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (/ (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 2 x2) (* 2 x2))) (+ (* (* 3 x1) x1) (* 2 x2))) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 2 x2) (* 2 x2)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 x2) (+ x2 x2)))
* [exit]simplify:  Simplified to (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 x2) (+ x2 x2)))
* [enter]simplify:  Simplifying (+ (* (* 3 x1) x1) (* 2 x2))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (+ (+ x2 x2) (* (* x1 3) x1))
* [exit]simplify:  Simplified to (+ (+ x2 x2) (* (* x1 3) x1))
* * * * [misc]progress:  [ 107 / 119 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (- (* (* 3 x1) x1) x2) x2) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* 3 x1) x1) x2)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (- (* 3 (* x1 x1)) x2)
* [exit]simplify:  Simplified to (- (* 3 (* x1 x1)) x2)
* * * * [misc]progress:  [ 108 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 x2) (+ x1 3))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 x2) (+ x1 3))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (/ (* (* (* x1 x1) 3) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) (+ 1 (* x1 x1))) (pow x1 3)) (* (+ 1 (* x1 x1)) (+ (/ (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 6) 6))) (* (* (- (+ x2 x2) (+ x1 3)) (+ x1 x1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (+ x1 x1)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))
* * * * [misc]progress:  [ 109 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* * [misc]simplify:  iters left: 4 (324 enodes)
* [exit]simplify:  Simplified to (+ (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ (+ (+ (pow x1 3) (/ (* (* x1 (* 3 x1)) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))) (* (+ 1 (* x1 x1)) (+ (* (* (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ x1 x1)) (/ (* x1 x1) (/ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) 6) 6)) (- (pow (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))))))) (+ x1 x1)))
* * * * [misc]progress:  [ 110 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* * [misc]simplify:  iters left: 4 (324 enodes)
* [exit]simplify:  Simplified to (+ (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ (+ (+ (pow x1 3) (/ (* (* x1 (* 3 x1)) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))) (* (+ 1 (* x1 x1)) (+ (* (* (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ x1 x1)) (/ (* x1 x1) (/ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) 6) 6)) (- (pow (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))))))) (+ x1 x1)))
* * * * [misc]progress:  [ 111 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (- (+ (* 384 (* (pow x1 2) x2)) (exp (* 3 (+ (log x2) (log 8))))) (* 64 (pow x1 3))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (- (+ (* 384 (* (pow x1 2) x2)) (exp (* 3 (+ (log x2) (log 8))))) (* 64 (pow x1 3))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (62 enodes)
* * [misc]simplify:  iters left: 5 (159 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3))) (+ (+ (+ (pow x1 3) x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))) (+ (/ (* (+ (* x1 x1) 1) (* (- (+ (* (pow x2 3) (pow 8 3)) (* (* x2 384) (* x1 x1))) (+ (pow 6 3) (* (* 64 x1) (* x1 x1)))) (* x1 x1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ (* x1 x1) 1) (* (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))))))
* * * * [misc]progress:  [ 112 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (/ (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ x1 (+ (pow x1 3) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (* 3 (* x1 x1))))) (+ (* (+ 1 (* x1 x1)) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (/ (* (+ 1 (* x1 x1)) (* (- (- (- 1728 (/ 1728 x1)) (/ (/ 4608 x1) x1)) (pow 6 3)) (* x1 x1))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) 6) 6))))))
* * * * [misc]progress:  [ 113 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (/ (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ x1 (+ (pow x1 3) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (* 3 (* x1 x1))))) (+ (* (+ 1 (* x1 x1)) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (/ (* (+ 1 (* x1 x1)) (* (- (- (- 1728 (/ 1728 x1)) (/ (/ 4608 x1) x1)) (pow 6 3)) (* x1 x1))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) 6) 6))))))
* * * * [misc]progress:  [ 114 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (- (+ (* 16 (pow x1 2)) (* 64 (pow x2 2))) (* 64 (* x1 x2))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (- (+ (* 16 (pow x1 2)) (* 64 (pow x2 2))) (* 64 (* x1 x2))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (58 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* * [misc]simplify:  iters left: 4 (320 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)) x1)) (+ (+ (+ (pow x1 3) (/ (* (* x1 (* 3 x1)) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)))) (* (+ (* x1 x1) 1) (/ (* (- (pow (/ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3)) (* x1 x1)) (+ (+ (+ (* 16 (* x1 x1)) (* 64 (* x2 (- x2 x1)))) (* 6 6)) (* (* 6 (/ 4 (+ 1 (* x1 x1)))) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1)))))))))
* * * * [misc]progress:  [ 115 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (58 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3)) x1)) (+ (+ (+ (pow x1 3) (/ (* (* (* x1 x1) 3) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ 1 (* x1 x1)))) (* (+ 1 (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))) (* (+ 1 (* x1 x1)) (* (* x1 x1) (/ (- (pow (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) 4) (+ 1 (* x1 x1))) 3) (pow 6 3)) (+ (+ (- (* (/ 192 x1) (/ x2 x1)) (- (/ 96 x1) 144)) (* 6 6)) (* (* 6 (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) (/ 4 (+ 1 (* x1 x1))))))))))
* * * * [misc]progress:  [ 116 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (58 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3)) x1)) (+ (+ (+ (pow x1 3) (/ (* (* (* x1 x1) 3) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ 1 (* x1 x1)))) (* (+ 1 (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))) (* (+ 1 (* x1 x1)) (* (* x1 x1) (/ (- (pow (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) 4) (+ 1 (* x1 x1))) 3) (pow 6 3)) (+ (+ (- (* (/ 192 x1) (/ x2 x1)) (- (/ 96 x1) 144)) (* 6 6)) (* (* 6 (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) (/ 4 (+ 1 (* x1 x1))))))))))
* * * * [misc]progress:  [ 117 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * * * [misc]progress:  [ 118 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * * * [misc]progress:  [ 119 / 119 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* 3 (pow x1 2)) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 2 2 2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 2 2 1 1 2 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 2 2 1 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 2 2 2 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* x1 (* 3 x1)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 3) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (+ (* 2 (* x2 1)) (+ (* -1 (* 1 x1)) -3)) into (- (* 2 x2) (+ x1 3))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 x1)) 2)) (+ (* -1 (* 1 (/ 1 x1))) (* 2 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -1 -3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -1 -3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 (- x1))) 2)) (+ (* 1 (* 1 (/ 1 (- x1)))) (* -2 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1 1)
* [misc]approximate:  Taking taylor expansion of (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ x2 (+ x2 x1)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ x2 x1) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ x2 (+ x2 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ x2 x1) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ x2 (+ x2 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ x2 x1) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ x2 0) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- (* 2 x2)) into (- (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 x2))) into (- (* 2 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 3) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 3) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (* 3 (pow (* 1 x1) 2)) (+ (* -2 (* x2 1)) (* -1 (* 1 x1)))) into (- (* 3 (pow x1 2)) (+ x1 (* 2 x2)))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 x1) (* 3 (/ 1 x1))) (+ (/ 1 x2) (+ (/ 1 x2) (/ 1 x1)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x1) (* 3 (/ 1 x1))) (+ (/ 1 x2) (+ (/ 1 x2) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (+ (/ 1 x2) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x1) (* 3 (/ 1 x1))) (+ (/ 1 x2) (+ (/ 1 x2) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (+ (/ 1 x2) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 x1) (* 3 (/ 1 x1))) (+ (/ 1 x2) (+ (/ 1 x2) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (+ (/ 1 x2) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) 0) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (* 2 (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (/ 1 (/ 1 x1)))) (+ (* -2 (* (/ 1 (/ 1 x2)) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (* 3 (pow x1 2)) (+ x1 (* 2 x2)))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (+ (/ 1 (- x2)) (+ (/ 1 (- x2)) (/ 1 (- x1))))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (+ (/ 1 (- x2)) (+ (/ 1 (- x2)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (+ (/ 1 (- x2)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (+ (/ 1 (- x2)) (+ (/ 1 (- x2)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (+ (/ 1 (- x2)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (+ (/ 1 (- x2)) (+ (/ 1 (- x2)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (+ (/ 1 (- x2)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -1 -3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) 0) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- (- (* 2 (/ 1 x2)))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* 2 (* (/ 1 (/ 1 (- x2))) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (* 3 (pow x1 2)) (+ x1 (* 2 x2)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 2 2 1 1 2 1)
* [misc]approximate:  Taking taylor expansion of (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* x1 (* 3 x1)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* (- (* 3 (pow x1 2)) x1) 4) into (* 4 (- (* 3 (pow x1 2)) x1))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (* 4 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))) into (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* 3 (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))))) into (* 3 (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))))) into (pow (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) 3)
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* (* 2 x2) 4) into (* 8 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 8 x2) 1) into (* 8 x2)
* [misc]backup-simplify:  Simplify (log (* 8 x2)) into (log (* 8 x2))
* [misc]backup-simplify:  Simplify (* 3 (log (* 8 x2))) into (* 3 (log (* 8 x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* 8 x2)))) into (pow (* 8 x2) 3)
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* (* 2 x2) 4) into (* 8 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 8 x2) 1) into (* 8 x2)
* [misc]backup-simplify:  Simplify (log (* 8 x2)) into (log (* 8 x2))
* [misc]backup-simplify:  Simplify (* 3 (log (* 8 x2))) into (* 3 (log (* 8 x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* 8 x2)))) into (pow (* 8 x2) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* 8 x2) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (log 8) into (log 8)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log 8)) into (+ (log x2) (log 8))
* [misc]backup-simplify:  Simplify (* 3 (+ (log x2) (log 8))) into (* 3 (+ (log x2) (log 8)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log x2) (log 8)))) into (exp (* 3 (+ (log x2) (log 8))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log x2) (log 8)))) into (exp (* 3 (+ (log x2) (log 8))))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 3) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (* -1 4)) into (- 4)
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- 4) 1) (+ (* (* 8 x2) (/ 0 1)))) into (- 4)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 4)) 1)) (pow (* 8 x2) 1)))) 1) into (/ -1/2 x2)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 x2)) (* 0 (log (* 8 x2)))) into (- (* 3/2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* 8 x2)))) (+ (* (/ (pow (- (* 3/2 (/ 1 x2))) 1) 1)))) into (* -768 (pow x2 2))
* [misc]taylor:  Taking taylor expansion of (* -768 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of -768 in x2
* [misc]backup-simplify:  Simplify -768 into -768
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (+ (* 8 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 8 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log 8)) into (+ (log x2) (log 8))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log x2) (log 8)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log x2) (log 8)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 3) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 0) (* 3 4))) into 12
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 12 1) (+ (* (* 8 x2) (/ 1 1)) (* (- 4) (/ 0 1)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 4)) 2)) (pow (* 8 x2) 2))) (* 1 (/ (* 1 (pow (* 2 (- 12 (* 8 x2))) 1)) (pow (* 8 x2) 1)))) 2) into (* 1/2 (- (* 3 (/ 1 x2)) (+ (* 1/4 (/ 1 (pow x2 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 3 (/ 1 x2)) (+ (* 1/4 (/ 1 (pow x2 2))) 2)))) (+ (* 0 (/ -1/2 x2)) (* 0 (log (* 8 x2))))) into (- (* 9/2 (/ 1 x2)) (+ 3 (* 3/8 (/ 1 (pow x2 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* 8 x2)))) (+ (* (/ (pow (- (* 3/2 (/ 1 x2))) 2) 2)) (* (/ (pow (- (* 9/2 (/ 1 x2)) (+ 3 (* 3/8 (/ 1 (pow x2 2))))) 1) 1)))) into (* 512 (* (pow x2 3) (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3)))
* [misc]taylor:  Taking taylor expansion of (* 512 (* (pow x2 3) (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of 512 in x2
* [misc]backup-simplify:  Simplify 512 into 512
* [misc]taylor:  Taking taylor expansion of (* (pow x2 3) (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 9/2 (/ 1 x2)) (* 3/4 (/ 1 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 9/2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 9/2 in x2
* [misc]backup-simplify:  Simplify 9/2 into 9/2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3/4 (/ 1 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 3/4 in x2
* [misc]backup-simplify:  Simplify 3/4 into 3/4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (* 8 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 8 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 8 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log 8)) into (+ (log x2) (log 8))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log x2) (log 8))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log x2) (log 8)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 3) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 0) (+ (* 3 0) (* 0 4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 8 x2) (/ 0 1)) (* (- 4) (/ 1 1)) (* (- 12 (* 8 x2)) (/ 0 1)))) into 4
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- 4)) 3)) (pow (* 8 x2) 3))) (* -3 (/ (* (pow (* 1 (- 4)) 1) (pow (* 2 (- 12 (* 8 x2))) 1)) (pow (* 8 x2) 2))) (* 1 (/ (* 1 1 (pow (* 6 4) 1)) (pow (* 8 x2) 1)))) 6) into (* 1/6 (- (* 9/2 (/ 1 (pow x2 2))) (* 1/4 (/ 1 (pow x2 3)))))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/6 (- (* 9/2 (/ 1 (pow x2 2))) (* 1/4 (/ 1 (pow x2 3)))))) (+ (* 0 (* 1/2 (- (* 3 (/ 1 x2)) (+ (* 1/4 (/ 1 (pow x2 2))) 2)))) (+ (* 0 (/ -1/2 x2)) (* 0 (log (* 8 x2)))))) into (- (* 9/4 (/ 1 (pow x2 2))) (* 1/8 (/ 1 (pow x2 3))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* 8 x2)))) (+ (* (/ (pow (- (* 3/2 (/ 1 x2))) 3) 6)) (* (/ (pow (- (* 3/2 (/ 1 x2))) 1) 1) (/ (pow (- (* 9/2 (/ 1 x2)) (+ 3 (* 3/8 (/ 1 (pow x2 2))))) 1) 1)) (* (/ (pow (- (* 9/4 (/ 1 (pow x2 2))) (* 1/8 (/ 1 (pow x2 3)))) 1) 1)))) into (* 512 (* (pow x2 3) (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2)))))))
* [misc]taylor:  Taking taylor expansion of (* 512 (* (pow x2 3) (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2))))))) in x2
* [misc]taylor:  Taking taylor expansion of 512 in x2
* [misc]backup-simplify:  Simplify 512 into 512
* [misc]taylor:  Taking taylor expansion of (* (pow x2 3) (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 9/2 (/ 1 x2)) (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 9/2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 9/2 in x2
* [misc]backup-simplify:  Simplify 9/2 into 9/2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 1/8 (/ 1 (pow x2 3))) (* 9/2 (/ 1 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/8 (/ 1 (pow x2 3))) in x2
* [misc]taylor:  Taking taylor expansion of 1/8 in x2
* [misc]backup-simplify:  Simplify 1/8 into 1/8
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x2 3)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 9/2 (/ 1 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 9/2 in x2
* [misc]backup-simplify:  Simplify 9/2 into 9/2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1/8 1) into 1/8
* [misc]backup-simplify:  Simplify (+ 1/8 0) into 1/8
* [misc]backup-simplify:  Simplify (- 1/8) into -1/8
* [misc]backup-simplify:  Simplify (+ 0 -1/8) into -1/8
* [misc]backup-simplify:  Simplify (* 1 -1/8) into -1/8
* [misc]backup-simplify:  Simplify (* 512 -1/8) into -64
* [misc]backup-simplify:  Simplify -64 into -64
* [misc]backup-simplify:  Simplify (* 3/4 1) into 3/4
* [misc]backup-simplify:  Simplify (+ 0 3/4) into 3/4
* [misc]backup-simplify:  Simplify (+ 3/4 0) into 3/4
* [misc]backup-simplify:  Simplify (* 1 3/4) into 3/4
* [misc]backup-simplify:  Simplify (* 512 3/4) into 384
* [misc]backup-simplify:  Simplify 384 into 384
* [misc]backup-simplify:  Simplify (+ (* 384 (* x2 (pow x1 2))) (+ (* -64 (pow (* 1 x1) 3)) (exp (* 3 (+ (log x2) (log 8)))))) into (- (+ (* 384 (* (pow x1 2) x2)) (exp (* 3 (+ (log x2) (log 8))))) (* 64 (pow x1 3)))
* [misc]approximate:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (* 2 4) into 8
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 8 (+ 1 (/ 1 (pow x1 2)))) into (/ 8 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) into (log (/ 8 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x2)) (log (/ 8 (+ 1 (/ 1 (pow x1 2)))))) into (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2))) into (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))) into (exp (* 3 (- (log (/ 8 (+ 1 (/ 1 (pow x1 2))))) (log x2))))
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 3 4) into 12
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 12 1) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 3 4) into 12
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 12 1) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow 12 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log 12))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log 12)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 12) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]backup-simplify:  Simplify (pow 12 3) into (pow 12 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* -1 4)) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -4 1) (+ (* 12 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -4) 1)) (pow 12 1)))) 1) into -1/3
* [misc]backup-simplify:  Simplify (+ (* 3 -1/3) (* 0 (log 12))) into -1
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow -1 1) 1)))) into -1728
* [misc]taylor:  Taking taylor expansion of -1728 in x2
* [misc]backup-simplify:  Simplify -1728 into -1728
* [misc]backup-simplify:  Simplify -1728 into -1728
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 12 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log 12))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* -1 0) (* (* 2 (/ 1 x2)) 4))) into (* 8 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 8 (/ 1 x2)) 1) (+ (* 12 (/ 1 1)) (* -4 (/ 0 1)))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 -4) 2)) (pow 12 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 8 (/ 1 x2)) 12)) 1)) (pow 12 1)))) 2) into (* 1/2 (- (* 4/3 (/ 1 x2)) 19/9))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 4/3 (/ 1 x2)) 19/9))) (+ (* 0 -1/3) (* 0 (log 12)))) into (- (* 2 (/ 1 x2)) 19/6)
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow -1 2) 2)) (* (/ (pow (- (* 2 (/ 1 x2)) 19/6) 1) 1)))) into (* 1728 (- (* 2 (/ 1 x2)) 8/3))
* [misc]taylor:  Taking taylor expansion of (* 1728 (- (* 2 (/ 1 x2)) 8/3)) in x2
* [misc]taylor:  Taking taylor expansion of 1728 in x2
* [misc]backup-simplify:  Simplify 1728 into 1728
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2)) 8/3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 8/3 in x2
* [misc]backup-simplify:  Simplify 8/3 into 8/3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 8/3) into -8/3
* [misc]backup-simplify:  Simplify (+ 0 -8/3) into -8/3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (* 1728 -8/3) (* 0 2)) into -4608
* [misc]backup-simplify:  Simplify -4608 into -4608
* [misc]backup-simplify:  Simplify (+ (* -4608 (pow (* 1 (/ 1 x1)) 2)) (+ (* -1728 (* 1 (/ 1 x1))) (pow 12 3))) into (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (* -2 4) into -8
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -8 (+ 1 (/ 1 (pow x1 2)))) into (/ -8 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) into (log (/ -8 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log x2)) (log (/ -8 (+ 1 (/ 1 (pow x1 2)))))) into (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2))) into (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2)))) into (exp (* 3 (- (log (/ -8 (+ 1 (/ 1 (pow x1 2))))) (log x2))))
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -1 -3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 3 4) into 12
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 12 1) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -1 -3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 3 4) into 12
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 12 1) into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]taylor:  Taking taylor expansion of (pow 12 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log 12))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log 12)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 12) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (log 12) into (log 12)
* [misc]backup-simplify:  Simplify (* 3 (log 12)) into (* 3 (log 12))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 12))) into (pow 12 3)
* [misc]backup-simplify:  Simplify (pow 12 3) into (pow 12 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 1 4)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 4 1) (+ (* 12 (/ 0 1)))) into 4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 4) 1)) (pow 12 1)))) 1) into 1/3
* [misc]backup-simplify:  Simplify (+ (* 3 1/3) (* 0 (log 12))) into 1
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 1 1) 1)))) into 1728
* [misc]taylor:  Taking taylor expansion of 1728 in x2
* [misc]backup-simplify:  Simplify 1728 into 1728
* [misc]backup-simplify:  Simplify 1728 into 1728
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 12 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log 12))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 1 0) (* (- (* 2 (/ 1 x2))) 4))) into (- (* 8 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 8 (/ 1 x2))) 1) (+ (* 12 (/ 1 1)) (* 4 (/ 0 1)))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 4) 2)) (pow 12 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (* 8 (/ 1 x2)) 12))) 1)) (pow 12 1)))) 2) into (* -1/2 (+ (* 4/3 (/ 1 x2)) 19/9))
* [misc]backup-simplify:  Simplify (+ (* 3 (* -1/2 (+ (* 4/3 (/ 1 x2)) 19/9))) (+ (* 0 1/3) (* 0 (log 12)))) into (- (+ (* 2 (/ 1 x2)) 19/6))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log 12))) (+ (* (/ (pow 1 2) 2)) (* (/ (pow (- (+ (* 2 (/ 1 x2)) 19/6)) 1) 1)))) into (* -1728 (+ (* 2 (/ 1 x2)) 8/3))
* [misc]taylor:  Taking taylor expansion of (* -1728 (+ (* 2 (/ 1 x2)) 8/3)) in x2
* [misc]taylor:  Taking taylor expansion of -1728 in x2
* [misc]backup-simplify:  Simplify -1728 into -1728
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 x2)) 8/3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 8/3 in x2
* [misc]backup-simplify:  Simplify 8/3 into 8/3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 8/3) into 8/3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (* -1728 8/3) (* 0 2)) into -4608
* [misc]backup-simplify:  Simplify -4608 into -4608
* [misc]backup-simplify:  Simplify (+ (* -4608 (pow (* 1 (/ 1 (- x1))) 2)) (+ (* 1728 (* 1 (/ 1 (- x1)))) (pow 12 3))) into (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 2 2 1 2 1)
* [misc]approximate:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (* 3 x1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (* (* 8 x2) (* 8 x2)) into (* 64 (pow x2 2))
* [misc]taylor:  Taking taylor expansion of (* 64 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 3) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 3) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (* (* 8 x2) (- 4)) (* (- 4) (* 8 x2))) into (- (* 64 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 64 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 64 x2) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 64 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 3) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 3) (+ (* 0 -1) (* -4 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 3) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 3) (+ (* 0 -1) (* -4 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* (* 8 x2) (- 12 (* 8 x2))) (+ (* (- 4) (- 4)) (* (- 12 (* 8 x2)) (* 8 x2)))) into (- (+ 16 (* 192 x2)) (* 128 (pow x2 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ 16 (* 192 x2)) (* 128 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 16 (* 192 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]taylor:  Taking taylor expansion of (* 192 x2) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 128 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 128 in x2
* [misc]backup-simplify:  Simplify 128 into 128
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 192 0) into 0
* [misc]backup-simplify:  Simplify (+ 16 0) into 16
* [misc]backup-simplify:  Simplify (+ 16 0) into 16
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]backup-simplify:  Simplify (+ (* 64 1) (* 0 0)) into 64
* [misc]backup-simplify:  Simplify (- 64) into -64
* [misc]backup-simplify:  Simplify -64 into -64
* [misc]backup-simplify:  Simplify (* 64 1) into 64
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]backup-simplify:  Simplify (+ (* 64 (pow (* x2 1) 2)) (+ (* -64 (* x2 x1)) (* 16 (pow (* 1 x1) 2)))) into (- (+ (* 16 (pow x1 2)) (* 64 (pow x2 2))) (* 64 (* x1 x2)))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (* 3 (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (* 3 (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* 12 12) into 144
* [misc]taylor:  Taking taylor expansion of 144 in x2
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (+ (* 12 -4) (* -4 12)) into -96
* [misc]taylor:  Taking taylor expansion of -96 in x2
* [misc]backup-simplify:  Simplify -96 into -96
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (* 12 (- (* 8 (/ 1 x2)) 12)) (+ (* -4 -4) (* (- (* 8 (/ 1 x2)) 12) 12))) into (- (* 192 (/ 1 x2)) 272)
* [misc]taylor:  Taking taylor expansion of (- (* 192 (/ 1 x2)) 272) in x2
* [misc]taylor:  Taking taylor expansion of (* 192 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 272 in x2
* [misc]backup-simplify:  Simplify 272 into 272
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (* 2 (/ 1 x2))) (+ (* -4 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (* 2 (/ 1 x2))) (+ (* -4 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (+ (* 12 4) (+ (* -4 (- (* 8 (/ 1 x2)) 12)) (+ (* (- (* 8 (/ 1 x2)) 12) -4) (* 4 12)))) into (- 192 (* 64 (/ 1 x2)))
* [misc]taylor:  Taking taylor expansion of (- 192 (* 64 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of (* 64 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 192 1) into 192
* [misc]backup-simplify:  Simplify (+ 192 0) into 192
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]backup-simplify:  Simplify -96 into -96
* [misc]backup-simplify:  Simplify (+ (* -96 (* 1 (/ 1 x1))) (+ (* 192 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))) 144)) into (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1)))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (* 3 (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -1 -3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -1 -3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (* 12 12) into 144
* [misc]taylor:  Taking taylor expansion of 144 in x2
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (+ (* 12 4) (* 4 12)) into 96
* [misc]taylor:  Taking taylor expansion of 96 in x2
* [misc]backup-simplify:  Simplify 96 into 96
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (* 12 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 4 4) (* (- (+ (* 8 (/ 1 x2)) 12)) 12))) into (- (+ (* 192 (/ 1 x2)) 272))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 192 (/ 1 x2)) 272)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 192 (/ 1 x2)) 272) in x2
* [misc]taylor:  Taking taylor expansion of (* 192 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 272 in x2
* [misc]backup-simplify:  Simplify 272 into 272
* [misc]backup-simplify:  Simplify 144 into 144
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (- (* 2 (/ 1 x2)))) (+ (* -4 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (- (* 2 (/ 1 x2)))) (+ (* -4 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (* 12 (- 4)) (+ (* 4 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* (- (+ (* 8 (/ 1 x2)) 12)) 4) (* (- 4) 12)))) into (- (+ (* 64 (/ 1 x2)) 192))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 64 (/ 1 x2)) 192)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 64 (/ 1 x2)) 192) in x2
* [misc]taylor:  Taking taylor expansion of (* 64 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]backup-simplify:  Simplify (* 192 1) into 192
* [misc]backup-simplify:  Simplify (+ 192 0) into 192
* [misc]backup-simplify:  Simplify (- 192) into -192
* [misc]backup-simplify:  Simplify -192 into -192
* [misc]backup-simplify:  Simplify 96 into 96
* [misc]backup-simplify:  Simplify (+ (* 96 (* 1 (/ 1 (- x1)))) (+ (* -192 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))) 144)) into (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (pow (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) 1)))))))>
* * * * [misc]progress:  [ 2 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (exp (log (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))))>
* [enter]simplify:  Simplifying (log (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (log (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 3 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (log (exp (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))))>
* [enter]simplify:  Simplifying (exp (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (exp (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 4 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (* (* (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)))
* [enter]simplify:  Simplifying (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 5 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (cbrt (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))))>
* [enter]simplify:  Simplifying (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (75 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3) 3)
* * * * [misc]progress:  [ 6 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (* (sqrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (sqrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))))>
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 7 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (/ (- (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))))))>
* [enter]simplify:  Simplifying (- (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (370 enodes)
* [exit]simplify:  Simplified to (- (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [exit]simplify:  Simplified to (- (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [enter]simplify:  Simplifying (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (141 enodes)
* * [misc]simplify:  iters left: 2 (324 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (+ (* (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ 3 (+ 1 (* x1 x1)))) (* 3 3)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (+ (* (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ 3 (+ 1 (* x1 x1)))) (* 3 3)))
* * * * [misc]progress:  [ 8 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (- 3))))))))>
* [enter]simplify:  Simplifying (- 3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 3)
* [exit]simplify:  Simplified to (- 3)
* * * * [misc]progress:  [ 9 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (* 1 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))))>
* * * * [misc]progress:  [ 10 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (/ (- (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))))>
* [enter]simplify:  Simplifying (- (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (271 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3))
* [enter]simplify:  Simplifying (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (64 enodes)
* * [misc]simplify:  iters left: 1 (77 enodes)
* [exit]simplify:  Simplified to (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)
* [exit]simplify:  Simplified to (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)
* * * * [misc]progress:  [ 11 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) x2) (+ (* x1 x1) 1)) (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3))))))))>
* [enter]simplify:  Simplifying (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 12 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (log (/ (exp (* x1 (* 3 x1))) (exp (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (/ (exp (* x1 (* 3 x1))) (exp (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (exp (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (exp (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* * * * [misc]progress:  [ 13 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (pow (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) 1) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 14 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (exp (log (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (log (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* [exit]simplify:  Simplified to (log (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (log (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* * * * [misc]progress:  [ 15 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (log (exp (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (exp (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (69 enodes)
* [exit]simplify:  Simplified to (exp (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (exp (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* * * * [misc]progress:  [ 16 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (* (* (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1))) (cbrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1))))
* [exit]simplify:  Simplified to (* (cbrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1))) (cbrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1))))
* [enter]simplify:  Simplifying (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (cbrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* * * * [misc]progress:  [ 17 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (cbrt (* (* (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* [exit]simplify:  Simplified to (pow (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) 3)
* [exit]simplify:  Simplified to (pow (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) 3)
* * * * [misc]progress:  [ 18 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (* (sqrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (sqrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (sqrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (sqrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* [enter]simplify:  Simplifying (sqrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (sqrt (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)))
* * * * [misc]progress:  [ 19 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (/ (- (pow (* x1 (* 3 x1)) 3) (pow (+ x2 (+ x2 x1)) 3)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (+ (* (+ x2 (+ x2 x1)) (+ x2 (+ x2 x1))) (* (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (- (pow (* x1 (* 3 x1)) 3) (pow (+ x2 (+ x2 x1)) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (152 enodes)
* * [misc]simplify:  iters left: 2 (322 enodes)
* [exit]simplify:  Simplified to (- (pow (* x1 (* 3 x1)) 3) (pow (+ (+ x1 x2) x2) 3))
* [exit]simplify:  Simplified to (- (pow (* x1 (* 3 x1)) 3) (pow (+ (+ x1 x2) x2) 3))
* [enter]simplify:  Simplifying (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (+ (* (+ x2 (+ x2 x1)) (+ x2 (+ x2 x1))) (* (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (197 enodes)
* * [misc]simplify:  iters left: 2 (379 enodes)
* [exit]simplify:  Simplified to (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (+ x1 (+ x2 x2))))
* [exit]simplify:  Simplified to (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (+ x1 (+ x2 x2))))
* * * * [misc]progress:  [ 20 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (+ (* x1 (* 3 x1)) (- (+ x2 (+ x2 x1)))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (- (+ x2 (+ x2 x1)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (- (+ x2 (+ x1 x2)))
* [exit]simplify:  Simplified to (- (+ x2 (+ x1 x2)))
* * * * [misc]progress:  [ 21 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (* 1 (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 22 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (/ (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (+ x2 x1)) (+ x2 (+ x2 x1)))) (+ (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (+ x2 x1)) (+ x2 (+ x2 x1))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (150 enodes)
* * [misc]simplify:  iters left: 2 (254 enodes)
* * [misc]simplify:  iters left: 1 (377 enodes)
* [exit]simplify:  Simplified to (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (+ x1 x2) x2) (+ (+ x1 x2) x2)))
* [exit]simplify:  Simplified to (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (+ x1 x2) x2) (+ (+ x1 x2) x2)))
* [enter]simplify:  Simplifying (+ (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (48 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ x2 x2) x1) (* x1 (* 3 x1)))
* [exit]simplify:  Simplified to (+ (+ (+ x2 x2) x1) (* x1 (* 3 x1)))
* * * * [misc]progress:  [ 23 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (- (* x1 (* 3 x1)) x2) (+ x2 x1)) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (- (* x1 (* 3 x1)) x2)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* [exit]simplify:  Simplified to (- (* x1 (* 3 x1)) x2)
* [exit]simplify:  Simplified to (- (* x1 (* 3 x1)) x2)
* * * * [misc]progress:  [ 24 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (exp (* (- (log (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4)) (log (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (- (log (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4)) (log (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (119 enodes)
* * [misc]simplify:  iters left: 1 (143 enodes)
* [exit]simplify:  Simplified to (* 3 (+ (- (log 4) (log (+ (* x1 x1) 1))) (log (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))))))
* [exit]simplify:  Simplified to (* 3 (+ (- (log 4) (log (+ (* x1 x1) 1))) (log (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))))))
* * * * [misc]progress:  [ 25 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (exp (* (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (96 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (242 enodes)
* [exit]simplify:  Simplified to (* (log (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))) 3)
* [exit]simplify:  Simplified to (* (log (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))) 3)
* * * * [misc]progress:  [ 26 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (exp (* (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (log (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (96 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (242 enodes)
* [exit]simplify:  Simplified to (* (log (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))) 3)
* [exit]simplify:  Simplified to (* (log (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))) 3)
* * * * [misc]progress:  [ 27 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) (* 1 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* 1 3)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 3
* [exit]simplify:  Simplified to 3
* * * * [misc]progress:  [ 28 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (* (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) 3) (pow (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (* (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (252 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))))
* [enter]simplify:  Simplifying (pow (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (135 enodes)
* * [misc]simplify:  iters left: 1 (222 enodes)
* [exit]simplify:  Simplified to (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))
* [exit]simplify:  Simplified to (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))
* * * * [misc]progress:  [ 29 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3) (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (94 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (395 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* [enter]simplify:  Simplifying (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (94 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (395 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 30 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1)))) 3) (pow (/ 4 (cbrt (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1)))) 3)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* [exit]simplify:  Simplified to (/ (pow (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) 3) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (/ (pow (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) 3) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))))
* [enter]simplify:  Simplifying (pow (/ 4 (cbrt (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (84 enodes)
* [exit]simplify:  Simplified to (/ (pow 4 3) (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (/ (pow 4 3) (+ 1 (* x1 x1)))
* * * * [misc]progress:  [ 31 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (sqrt (+ (* x1 x1) 1))) 3) (pow (/ 4 (sqrt (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (sqrt (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (sqrt (+ 1 (* x1 x1)))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (sqrt (+ 1 (* x1 x1)))) 3)
* [enter]simplify:  Simplifying (pow (/ 4 (sqrt (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (83 enodes)
* [exit]simplify:  Simplified to (/ (/ (pow 4 3) (+ 1 (* x1 x1))) (sqrt (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (/ (/ (pow 4 3) (+ 1 (* x1 x1))) (sqrt (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 32 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 1) 3) (pow (/ 4 (+ (* x1 x1) 1)) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 1) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (296 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (/ 1 (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))))
* [exit]simplify:  Simplified to (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (/ 1 (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))))
* [enter]simplify:  Simplifying (pow (/ 4 (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (179 enodes)
* [exit]simplify:  Simplified to (pow (/ 4 (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (pow (/ 4 (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 33 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow 1 3) (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow 1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (250 enodes)
* [exit]simplify:  Simplified to (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 3)
* [exit]simplify:  Simplified to (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 3)
* * * * [misc]progress:  [ 34 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) 3) (pow (/ 1 (+ (* x1 x1) 1)) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* [exit]simplify:  Simplified to (pow (* 4 (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) 3)
* [exit]simplify:  Simplified to (pow (* 4 (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) 3)
* [enter]simplify:  Simplifying (pow (/ 1 (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (104 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (/ (/ 1 (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 35 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (pow (* x1 x1) 3) (pow 1 3))) 3) (pow (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (pow (* x1 x1) 3) (pow 1 3))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (86 enodes)
* * [misc]simplify:  iters left: 3 (224 enodes)
* [exit]simplify:  Simplified to (pow (/ 4 (/ (+ 1 (pow (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) 3)
* [exit]simplify:  Simplified to (pow (/ 4 (/ (+ 1 (pow (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) 3)
* [enter]simplify:  Simplifying (pow (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (82 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (417 enodes)
* [exit]simplify:  Simplified to (pow (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 3)
* [exit]simplify:  Simplified to (pow (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 3)
* * * * [misc]progress:  [ 36 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) 3) (pow (- (* x1 x1) 1) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (221 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (- (/ (pow x1 3) (/ 4 x1)) (/ 1 4))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (- (/ (pow x1 3) (/ 4 x1)) (/ 1 4))) 3)
* [enter]simplify:  Simplifying (pow (- (* x1 x1) 1) 3)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (pow (- (* x1 x1) 1) 3)
* [exit]simplify:  Simplified to (pow (- (* x1 x1) 1) 3)
* * * * [misc]progress:  [ 37 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (* (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))
* * * * [misc]progress:  [ 38 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) 1) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 39 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (exp (log (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (log (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (276 enodes)
* [exit]simplify:  Simplified to (* (log (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) 3)
* [exit]simplify:  Simplified to (* (log (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) 3)
* * * * [misc]progress:  [ 40 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (log (exp (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (exp (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (234 enodes)
* [exit]simplify:  Simplified to (exp (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 3))
* [exit]simplify:  Simplified to (exp (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 3))
* * * * [misc]progress:  [ 41 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (* (cbrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (cbrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))) (cbrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (cbrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (199 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))
* [enter]simplify:  Simplifying (cbrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))
* [exit]simplify:  Simplified to (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))
* * * * [misc]progress:  [ 42 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (cbrt (* (* (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (86 enodes)
* * [misc]simplify:  iters left: 3 (287 enodes)
* [exit]simplify:  Simplified to (pow (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) 3)
* [exit]simplify:  Simplified to (pow (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) 3)
* * * * [misc]progress:  [ 43 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (* (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) 3) (pow (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (* (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (252 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))))
* [enter]simplify:  Simplifying (pow (cbrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (135 enodes)
* * [misc]simplify:  iters left: 1 (222 enodes)
* [exit]simplify:  Simplified to (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))
* [exit]simplify:  Simplified to (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))
* * * * [misc]progress:  [ 44 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3) (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (94 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (395 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* [enter]simplify:  Simplifying (pow (sqrt (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (94 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (395 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) (sqrt (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 45 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1)))) 3) (pow (/ 4 (cbrt (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1)))) 3)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* [exit]simplify:  Simplified to (/ (pow (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) 3) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (/ (pow (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) 3) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))))
* [enter]simplify:  Simplifying (pow (/ 4 (cbrt (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (84 enodes)
* [exit]simplify:  Simplified to (/ (pow 4 3) (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (/ (pow 4 3) (+ 1 (* x1 x1)))
* * * * [misc]progress:  [ 46 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (sqrt (+ (* x1 x1) 1))) 3) (pow (/ 4 (sqrt (+ (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (sqrt (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (sqrt (+ 1 (* x1 x1)))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (sqrt (+ 1 (* x1 x1)))) 3)
* [enter]simplify:  Simplifying (pow (/ 4 (sqrt (+ (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (83 enodes)
* [exit]simplify:  Simplified to (/ (/ (pow 4 3) (+ 1 (* x1 x1))) (sqrt (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (/ (/ (pow 4 3) (+ 1 (* x1 x1))) (sqrt (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 47 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 1) 3) (pow (/ 4 (+ (* x1 x1) 1)) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 1) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (296 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (/ 1 (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))))
* [exit]simplify:  Simplified to (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (/ 1 (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))))
* [enter]simplify:  Simplifying (pow (/ 4 (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (179 enodes)
* [exit]simplify:  Simplified to (pow (/ 4 (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (pow (/ 4 (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 48 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow 1 3) (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow 1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (250 enodes)
* [exit]simplify:  Simplified to (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 3)
* [exit]simplify:  Simplified to (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 3)
* * * * [misc]progress:  [ 49 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) 3) (pow (/ 1 (+ (* x1 x1) 1)) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* [exit]simplify:  Simplified to (pow (* 4 (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) 3)
* [exit]simplify:  Simplified to (pow (* 4 (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) 3)
* [enter]simplify:  Simplifying (pow (/ 1 (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (104 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (/ (/ 1 (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 50 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (pow (* x1 x1) 3) (pow 1 3))) 3) (pow (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (pow (* x1 x1) 3) (pow 1 3))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (86 enodes)
* * [misc]simplify:  iters left: 3 (224 enodes)
* [exit]simplify:  Simplified to (pow (/ 4 (/ (+ 1 (pow (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) 3)
* [exit]simplify:  Simplified to (pow (/ 4 (/ (+ 1 (pow (* x1 x1) 3)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) 3)
* [enter]simplify:  Simplifying (pow (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) 3)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (82 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (417 enodes)
* [exit]simplify:  Simplified to (pow (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 3)
* [exit]simplify:  Simplified to (pow (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 3)
* * * * [misc]progress:  [ 51 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) 3) (pow (- (* x1 x1) 1) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) 3)
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (221 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (- (/ (pow x1 3) (/ 4 x1)) (/ 1 4))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (- (/ (pow x1 3) (/ 4 x1)) (/ 1 4))) 3)
* [enter]simplify:  Simplifying (pow (- (* x1 x1) 1) 3)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (64 enodes)
* [exit]simplify:  Simplified to (pow (- (* x1 x1) 1) 3)
* [exit]simplify:  Simplified to (pow (- (* x1 x1) 1) 3)
* * * * [misc]progress:  [ 52 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (/ (pow (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) 3) (pow (+ (* x1 x1) 1) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (pow (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* [exit]simplify:  Simplified to (pow (* 4 (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) 3)
* [exit]simplify:  Simplified to (pow (* 4 (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) 3)
* [enter]simplify:  Simplifying (pow (+ (* x1 x1) 1) 3)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (pow (+ (* x1 x1) 1) 3)
* [exit]simplify:  Simplified to (pow (+ (* x1 x1) 1) 3)
* * * * [misc]progress:  [ 53 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) (* (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))
* * * * [misc]progress:  [ 54 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (/ (* (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4)) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4)) (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 55 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (* (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 56 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* (sqrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (sqrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (sqrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (251 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3))
* [exit]simplify:  Simplified to (sqrt (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3))
* [enter]simplify:  Simplifying (sqrt (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (251 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3))
* [exit]simplify:  Simplified to (sqrt (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3))
* * * * [misc]progress:  [ 57 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (* 1 (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3)) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 58 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 1)) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 59 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 1)) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 60 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 1)) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 61 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 1)) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 62 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) 1) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (288 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* * * * [misc]progress:  [ 63 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) 1) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (288 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* * * * [misc]progress:  [ 64 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) 1) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (288 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* * * * [misc]progress:  [ 65 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) 1) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (288 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))
* * * * [misc]progress:  [ 66 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) 2) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 67 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 1)) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 68 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 1)) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 69 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (pow (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) 1) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 70 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (exp (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (113 enodes)
* * [misc]simplify:  iters left: 1 (130 enodes)
* [exit]simplify:  Simplified to (+ (+ (log (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (log (/ 4 (+ (* x1 x1) 1)))) (+ (log (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (log (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (+ (+ (log (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (log (/ 4 (+ (* x1 x1) 1)))) (+ (log (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (log (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 71 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (exp (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (164 enodes)
* * [misc]simplify:  iters left: 2 (268 enodes)
* * [misc]simplify:  iters left: 1 (359 enodes)
* [exit]simplify:  Simplified to (+ (log (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (+ (log (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 72 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (exp (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (log (/ 4 (+ 1 (* x1 x1)))) (log (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (273 enodes)
* * [misc]simplify:  iters left: 1 (370 enodes)
* [exit]simplify:  Simplified to (+ (log (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (log (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (+ (log (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (log (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 73 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (exp (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (log (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (161 enodes)
* * [misc]simplify:  iters left: 2 (261 enodes)
* * [misc]simplify:  iters left: 1 (362 enodes)
* [exit]simplify:  Simplified to (+ (log (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (+ (log (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (log (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 74 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (exp (log (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (log (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (186 enodes)
* * [misc]simplify:  iters left: 2 (332 enodes)
* [exit]simplify:  Simplified to (log (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (log (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 75 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (log (exp (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (exp (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (196 enodes)
* * [misc]simplify:  iters left: 2 (358 enodes)
* [exit]simplify:  Simplified to (exp (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (exp (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 76 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* * [misc]simplify:  iters left: 3 (426 enodes)
* [exit]simplify:  Simplified to (* (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) 3)) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) 3)))
* [exit]simplify:  Simplified to (* (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) 3)) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) 3)))
* * * * [misc]progress:  [ 77 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (* (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* 3 x1) x1) (- x2 (- x1 x2)))) 3) (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* 3 x1) x1) (- x2 (- x1 x2)))) 3))
* [exit]simplify:  Simplified to (* (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* 3 x1) x1) (- x2 (- x1 x2)))) 3) (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* 3 x1) x1) (- x2 (- x1 x2)))) 3))
* * * * [misc]progress:  [ 78 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (/ 4 (+ 1 (* x1 x1)))) (/ 4 (+ 1 (* x1 x1)))) (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (* (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) 3)))
* [exit]simplify:  Simplified to (* (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (* (pow (/ 4 (+ (* x1 x1) 1)) 3) (pow (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) 3)))
* * * * [misc]progress:  [ 79 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (218 enodes)
* [exit]simplify:  Simplified to (* (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3) (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3))
* [exit]simplify:  Simplified to (* (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3) (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3))
* * * * [misc]progress:  [ 80 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (345 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))) (cbrt (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (cbrt (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))) (cbrt (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))))
* [enter]simplify:  Simplifying (cbrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (338 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 81 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (cbrt (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (259 enodes)
* [exit]simplify:  Simplified to (* (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3) (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3))
* [exit]simplify:  Simplified to (* (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3) (pow (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) 3))
* * * * [misc]progress:  [ 82 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (345 enodes)
* [exit]simplify:  Simplified to (fabs (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (fabs (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (sqrt (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (345 enodes)
* [exit]simplify:  Simplified to (fabs (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (fabs (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 83 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (138 enodes)
* * [misc]simplify:  iters left: 2 (318 enodes)
* [exit]simplify:  Simplified to (* (+ (* (pow (* 3 x1) 3) (* (* 4 x1) (* x1 x1))) (* (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* 4 (- x2 (- x1 x2))))) (+ (* (pow (* 3 x1) 3) (* (* 4 x1) (* x1 x1))) (* (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* 4 (- x2 (- x1 x2))))))
* [exit]simplify:  Simplified to (* (+ (* (pow (* 3 x1) 3) (* (* 4 x1) (* x1 x1))) (* (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* 4 (- x2 (- x1 x2))))) (+ (* (pow (* 3 x1) 3) (* (* 4 x1) (* x1 x1))) (* (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* 4 (- x2 (- x1 x2))))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (316 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (- (- (+ x2 x2) x1) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))))) (+ (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (- (- (+ x2 x2) x1) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (- (- (+ x2 x2) x1) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))))) (+ (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (- (- (+ x2 x2) x1) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 84 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (464 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ (* (* (* 4 4) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (* 4 (* (* 4 3) (* x1 x1))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ (* (* (* 4 4) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (* 4 (* (* 4 3) (* x1 x1))) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (393 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))
* * * * [misc]progress:  [ 85 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (120 enodes)
* * [misc]simplify:  iters left: 3 (257 enodes)
* [exit]simplify:  Simplified to (/ (* (* 4 4) (+ (pow (- (+ x2 x2) x1) 3) (pow (* (* x1 x1) 3) 3))) (/ (+ (* x1 x1) 1) (+ (pow (- (+ x2 x2) x1) 3) (pow (* (* x1 x1) 3) 3))))
* [exit]simplify:  Simplified to (/ (* (* 4 4) (+ (pow (- (+ x2 x2) x1) 3) (pow (* (* x1 x1) 3) 3))) (/ (+ (* x1 x1) 1) (+ (pow (- (+ x2 x2) x1) 3) (pow (* (* x1 x1) 3) 3))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (356 enodes)
* [exit]simplify:  Simplified to (* (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* x1 x1) 3) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (+ (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (* (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* x1 x1) 3) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (+ (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))))
* * * * [misc]progress:  [ 86 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (107 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (116 enodes)
* * [misc]simplify:  iters left: 3 (242 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (* (* x1 x1) 3) (- (- x1 x2) x2))) (+ (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (* (* x1 x1) 3) (- (- x1 x2) x2))) (+ (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))
* * * * [misc]progress:  [ 87 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (+ 1 (* x1 x1)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (171 enodes)
* * [misc]simplify:  iters left: 2 (384 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* 3 x1) x1) 3)) (* (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (* 4 4)))
* [exit]simplify:  Simplified to (* (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* 3 x1) x1) 3)) (* (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (* 4 4)))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* * [misc]simplify:  iters left: 3 (273 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ 1 (* x1 x1)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (* (+ (* (+ 1 (* x1 x1)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (- (+ x2 x2) x1) (+ 1 (* x1 x1))) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (+ 1 (* x1 x1)))
* * * * [misc]progress:  [ 88 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (197 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 4)) (* (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)) 4))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 4)) (* (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)) 4))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* * [misc]simplify:  iters left: 3 (366 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* (* x1 x1) 3) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* (* x1 x1) 3) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))))
* * * * [misc]progress:  [ 89 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (127 enodes)
* * [misc]simplify:  iters left: 2 (351 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 4) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 4) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 4) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 4) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (150 enodes)
* * [misc]simplify:  iters left: 2 (266 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 90 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (117 enodes)
* * [misc]simplify:  iters left: 3 (277 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3)) (* (* (/ 4 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (* 4 (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))))
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3)) (* (* (/ 4 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (* 4 (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (286 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* x1 x1) 3) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* x1 x1) 3) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))))
* * * * [misc]progress:  [ 91 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (476 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (* 4 (- (* (* x1 x1) 3) (- x2 (- x1 x2))))) (/ (* 4 (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (/ (+ (* x1 x1) 1) (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (* 4 (- (* (* x1 x1) 3) (- x2 (- x1 x2))))) (/ (* 4 (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (/ (+ (* x1 x1) 1) (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (178 enodes)
* * [misc]simplify:  iters left: 1 (321 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 92 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 (* x1 x1)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (140 enodes)
* * [misc]simplify:  iters left: 2 (328 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* 4 (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))) (* 4 (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* 4 (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))) (* 4 (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))))
* [enter]simplify:  Simplifying (* (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (117 enodes)
* * [misc]simplify:  iters left: 2 (214 enodes)
* * [misc]simplify:  iters left: 1 (334 enodes)
* [exit]simplify:  Simplified to (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 93 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (120 enodes)
* * [misc]simplify:  iters left: 3 (261 enodes)
* [exit]simplify:  Simplified to (* (* (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 3) x1) 3)) 4) (/ (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 3) x1) 3)) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (* (* (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 3) x1) 3)) 4) (/ (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 3) x1) 3)) (/ (+ (* x1 x1) 1) 4)))
* [enter]simplify:  Simplifying (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* * [misc]simplify:  iters left: 3 (216 enodes)
* * [misc]simplify:  iters left: 2 (493 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (* (* (+ (* x1 x1) 1) (+ (- x2 x1) x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* (* x1 x1) (* 3 x1)) (+ (* (* x1 x1) (* 3 x1)) (* 3 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (* (* (+ (* x1 x1) 1) (+ (- x2 x1) x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* (* x1 x1) (* 3 x1)) (+ (* (* x1 x1) (* 3 x1)) (* 3 x1)))))
* * * * [misc]progress:  [ 94 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (116 enodes)
* * [misc]simplify:  iters left: 3 (256 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (pow (+ (- x2 x1) x2) 3) (pow (* (* x1 3) x1) 3))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (pow (+ (- x2 x1) x2) 3) (pow (* (* x1 3) x1) 3))))
* [enter]simplify:  Simplifying (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (99 enodes)
* * [misc]simplify:  iters left: 3 (192 enodes)
* * [misc]simplify:  iters left: 2 (431 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- (+ x2 x2) x1) (* x1 (* 3 x1))) (- (+ x2 x2) x1))) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- (+ x2 x2) x1))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- (+ x2 x2) x1) (* x1 (* 3 x1))) (- (+ x2 x2) x1))) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- (+ x2 x2) x1))))
* * * * [misc]progress:  [ 95 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (99 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* * [misc]simplify:  iters left: 2 (481 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (pow (- x2 (- x1 x2)) 3) (/ (+ (* x1 x1) 1) 4)) (* (* (* (* x1 3) x1) (* (* x1 3) x1)) (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)))) (+ (/ (pow (- x2 (- x1 x2)) 3) (/ (+ (* x1 x1) 1) 4)) (* (* (* (* x1 3) x1) (* (* x1 3) x1)) (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (* (+ (/ (pow (- x2 (- x1 x2)) 3) (/ (+ (* x1 x1) 1) 4)) (* (* (* (* x1 3) x1) (* (* x1 3) x1)) (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)))) (+ (/ (pow (- x2 (- x1 x2)) 3) (/ (+ (* x1 x1) 1) 4)) (* (* (* (* x1 3) x1) (* (* x1 3) x1)) (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)))))
* [enter]simplify:  Simplifying (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (487 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))
* * * * [misc]progress:  [ 96 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (122 enodes)
* * [misc]simplify:  iters left: 3 (278 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)) (* (* (* x1 3) x1) (* (* x1 3) x1))) (* (pow (+ (- x2 x1) x2) 3) (/ 4 (+ (* x1 x1) 1)))) (* (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (* (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)) (* (* (* x1 3) x1) (* (* x1 3) x1))) (* (pow (+ (- x2 x1) x2) 3) (/ 4 (+ (* x1 x1) 1)))) (* (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (/ 4 (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (170 enodes)
* * [misc]simplify:  iters left: 2 (430 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* x1 (* 3 x1))))) (+ (* x1 (* 3 x1)) (- (- x1 x2) x2)))
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* x1 (* 3 x1))))) (+ (* x1 (* 3 x1)) (- (- x1 x2) x2)))
* * * * [misc]progress:  [ 97 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ 1 (* x1 x1)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (280 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (* 4 4) (+ (* x1 x1) 1))) (+ (pow (+ x2 (- x2 x1)) 3) (pow (* (* x1 3) x1) 3)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (* 4 4) (+ (* x1 x1) 1))) (+ (pow (+ x2 (- x2 x1)) 3) (pow (* (* x1 3) x1) 3)))
* [enter]simplify:  Simplifying (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (142 enodes)
* * [misc]simplify:  iters left: 2 (296 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (+ x2 x2) x1) (+ (* x1 x1) 1)) (- (- (+ x2 x2) x1) (* x1 (* 3 x1)))) (* (+ (* x1 x1) 1) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (- (+ x2 x2) x1) (+ (* x1 x1) 1)) (- (- (+ x2 x2) x1) (* x1 (* 3 x1)))) (* (+ (* x1 x1) 1) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))
* * * * [misc]progress:  [ 98 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (213 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 3) x1) 3) (pow (+ (- x2 x1) x2) 3)) (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 3) x1) 3) (pow (+ (- x2 x1) x2) 3)) (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))
* [enter]simplify:  Simplifying (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* * [misc]simplify:  iters left: 3 (342 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 99 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (471 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2)))) (/ (* 4 4) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (- (* (* x1 3) x1) (+ (- x2 x1) x2)))) (/ (* 4 4) (+ (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (86 enodes)
* * [misc]simplify:  iters left: 2 (149 enodes)
* * [misc]simplify:  iters left: 1 (254 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 (* 3 x1)) (- (- x1 x2) x2)) (* (+ (* x1 x1) 1) (+ (* x1 (* 3 x1)) (- (- x1 x2) x2))))
* [exit]simplify:  Simplified to (* (+ (* x1 (* 3 x1)) (- (- x1 x2) x2)) (* (+ (* x1 x1) 1) (+ (* x1 (* 3 x1)) (- (- x1 x2) x2))))
* * * * [misc]progress:  [ 100 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (270 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 3) x1) 3) (pow (+ (- x2 x1) x2) 3)) (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 3) x1) 3) (pow (+ (- x2 x1) x2) 3)) (* (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))
* [enter]simplify:  Simplifying (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (238 enodes)
* * [misc]simplify:  iters left: 2 (489 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))
* [exit]simplify:  Simplified to (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))
* * * * [misc]progress:  [ 101 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (164 enodes)
* * [misc]simplify:  iters left: 2 (436 enodes)
* [exit]simplify:  Simplified to (* (/ (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) 4) (/ (+ (* x1 x1) 1) (+ (* (* x1 3) x1) (- (+ x2 x2) x1)))) (/ (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) 4) (/ (+ (* x1 x1) 1) (+ (* (* x1 3) x1) (- (+ x2 x2) x1)))))
* [exit]simplify:  Simplified to (* (/ (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) 4) (/ (+ (* x1 x1) 1) (+ (* (* x1 3) x1) (- (+ x2 x2) x1)))) (/ (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) 4) (/ (+ (* x1 x1) 1) (+ (* (* x1 3) x1) (- (+ x2 x2) x1)))))
* [enter]simplify:  Simplifying (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (78 enodes)
* * [misc]simplify:  iters left: 1 (109 enodes)
* [exit]simplify:  Simplified to (* (+ (- (- x1 x2) x2) (* (* x1 x1) 3)) (+ (- (- x1 x2) x2) (* (* x1 x1) 3)))
* [exit]simplify:  Simplified to (* (+ (- (- x1 x2) x2) (* (* x1 x1) 3)) (+ (- (- x1 x2) x2) (* (* x1 x1) 3)))
* * * * [misc]progress:  [ 102 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (99 enodes)
* * [misc]simplify:  iters left: 3 (240 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) 4))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) 4))
* [enter]simplify:  Simplifying (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (86 enodes)
* * [misc]simplify:  iters left: 2 (147 enodes)
* * [misc]simplify:  iters left: 1 (243 enodes)
* [exit]simplify:  Simplified to (* (- (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (- (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 103 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (195 enodes)
* * [misc]simplify:  iters left: 2 (475 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (+ x2 (- x2 x1)) 3) (pow (* (* 3 x1) x1) 3)) (* (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (* 4 4)))
* [exit]simplify:  Simplified to (* (+ (pow (+ x2 (- x2 x1)) 3) (pow (* (* 3 x1) x1) 3)) (* (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (* 4 4)))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (204 enodes)
* * [misc]simplify:  iters left: 2 (477 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1))) (* (* (* x1 3) x1) (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1))) (* (* (* x1 3) x1) (* (* x1 3) x1))))
* * * * [misc]progress:  [ 104 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (157 enodes)
* * [misc]simplify:  iters left: 2 (404 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (- (* (* 3 x1) x1) (- x2 (- x1 x2)))) (* (* 4 4) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (- (* (* 3 x1) x1) (- x2 (- x1 x2)))) (* (* 4 4) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (133 enodes)
* * [misc]simplify:  iters left: 1 (224 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1))))
* * * * [misc]progress:  [ 105 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3)) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3)) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (192 enodes)
* * [misc]simplify:  iters left: 2 (448 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 1 (* x1 x1)) (+ (- x2 x1) x2)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))
* [exit]simplify:  Simplified to (+ (* (* (+ 1 (* x1 x1)) (+ (- x2 x1) x2)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (+ 1 (* x1 x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))
* * * * [misc]progress:  [ 106 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (133 enodes)
* * [misc]simplify:  iters left: 1 (184 enodes)
* [exit]simplify:  Simplified to (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))
* * * * [misc]progress:  [ 107 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (342 enodes)
* [exit]simplify:  Simplified to (* (* 4 (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* 4 (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* 4 (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* 4 (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (88 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 108 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* 1 (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 109 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (* x1 (* 3 x1)))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (* x1 (* 3 x1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (149 enodes)
* * [misc]simplify:  iters left: 2 (277 enodes)
* * [misc]simplify:  iters left: 1 (431 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (/ (* (* x1 x1) (* 4 3)) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (/ (* (* x1 x1) (* 4 3)) (+ (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (268 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 x1) x2) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 x1) x2) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 110 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (* x1 (* 3 x1)) (/ 4 (+ 1 (* x1 x1))))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (* x1 (* 3 x1)) (/ 4 (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (323 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (/ (* (* x1 x1) (* 4 3)) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (/ (* (* x1 x1) (* 4 3)) (+ (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (178 enodes)
* * [misc]simplify:  iters left: 2 (401 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* 4 (/ (+ (- x2 x1) x2) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* 4 (/ (+ (- x2 x1) x2) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 111 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (+ (* (* (/ 4 (+ 1 (* x1 x1))) (* x1 (* 3 x1))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (* x1 (* 3 x1))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (154 enodes)
* * [misc]simplify:  iters left: 2 (286 enodes)
* * [misc]simplify:  iters left: 1 (452 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* (* x1 x1) (* 4 3)) (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (+ (* (* x1 3) x1) (- x2 (- x1 x2))))
* [exit]simplify:  Simplified to (* (* (/ (* (* x1 x1) (* 4 3)) (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))) (+ (* (* x1 3) x1) (- x2 (- x1 x2))))
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (247 enodes)
* * [misc]simplify:  iters left: 1 (436 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 112 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (+ (* (* (* x1 (* 3 x1)) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* x1 (* 3 x1)) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (158 enodes)
* * [misc]simplify:  iters left: 2 (282 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* 3 4) (+ (* x1 x1) 1)) (/ (* (* x1 x1) 4) (+ (* x1 x1) 1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (* (* (/ (* 3 4) (+ (* x1 x1) 1)) (/ (* (* x1 x1) 4) (+ (* x1 x1) 1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))
* [enter]simplify:  Simplifying (* (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (163 enodes)
* * [misc]simplify:  iters left: 2 (372 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (- x2 (- x1 x2))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (- x2 (- x1 x2))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 113 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (/ 4 (+ 1 (* x1 x1)))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (/ 4 (+ 1 (* x1 x1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (239 enodes)
* * [misc]simplify:  iters left: 1 (407 enodes)
* [exit]simplify:  Simplified to (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 114 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (/ 4 (+ 1 (* x1 x1))) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (344 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))
* [exit]simplify:  Simplified to (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)))
* * * * [misc]progress:  [ 115 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (260 enodes)
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 3) x1) 3) (pow (+ x2 (- x2 x1)) 3)) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (* (+ (pow (* (* x1 3) x1) 3) (pow (+ x2 (- x2 x1)) 3)) (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))
* * * * [misc]progress:  [ 116 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (236 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ (- x2 x1) x2) (* (* x1 3) x1))) (* (- (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (+ (- x2 x1) x2) (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (* (* (/ (* 4 4) (+ (* x1 x1) 1)) (+ (+ (- x2 x1) x2) (* (* x1 3) x1))) (* (- (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (+ (- x2 x1) x2) (* (* x1 3) x1))))
* * * * [misc]progress:  [ 117 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* * [misc]simplify:  iters left: 3 (322 enodes)
* [exit]simplify:  Simplified to (* (* (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (* (/ 4 (+ (* x1 x1) 1)) (/ 4 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 118 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* * [misc]simplify:  iters left: 3 (254 enodes)
* [exit]simplify:  Simplified to (* (/ 4 (+ (* x1 x1) 1)) (* (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (* (/ 4 (+ (* x1 x1) 1)) (* (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1))) (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 119 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ 1 (* x1 x1))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (172 enodes)
* * [misc]simplify:  iters left: 2 (368 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (/ (* 4 4) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (/ (* 4 4) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 120 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2))))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (281 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (* 4 4) (+ (* x1 x1) 1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (* 4 4) (+ (* x1 x1) 1))) (+ (pow (- x2 (- x1 x2)) 3) (pow (* (* x1 x1) 3) 3)))
* * * * [misc]progress:  [ 121 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (259 enodes)
* [exit]simplify:  Simplified to (/ (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 4) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (/ (+ (* x1 x1) 1) (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 4)))
* [exit]simplify:  Simplified to (/ (* (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 4) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (/ (+ (* x1 x1) 1) (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) 4)))
* * * * [misc]progress:  [ 122 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- x2 (- x1 x2)))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (pow (* x1 (* 3 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* * [misc]simplify:  iters left: 3 (340 enodes)
* [exit]simplify:  Simplified to (* (+ (* (pow (+ x2 (- x2 x1)) 3) (/ 4 (+ (* x1 x1) 1))) (* (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)) (* (* (* x1 3) x1) (* (* x1 3) x1)))) (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (pow (+ x2 (- x2 x1)) 3) (/ 4 (+ (* x1 x1) 1))) (* (/ (* (* 4 3) (* x1 x1)) (+ (* x1 x1) 1)) (* (* (* x1 3) x1) (* (* x1 3) x1)))) (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 123 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (- (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (278 enodes)
* [exit]simplify:  Simplified to (* (* (/ 4 (+ (* x1 x1) 1)) (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* (* x1 3) x1) (+ x2 (- x2 x1))))) (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (* (/ 4 (+ (* x1 x1) 1)) (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* (* x1 3) x1) (+ x2 (- x2 x1))))) (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 124 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (/ (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ 1 (* x1 x1))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (* (* 4 (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (171 enodes)
* * [misc]simplify:  iters left: 2 (359 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* 4 4)) (/ (+ (* x1 x1) 1) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* [exit]simplify:  Simplified to (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* 4 4)) (/ (+ (* x1 x1) 1) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * * * [misc]progress:  [ 125 / 137 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* * * * [misc]progress:  [ 126 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (* 2 x2) (+ x1 3))))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (* 2 x2) (+ x1 3)))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (140 enodes)
* * [misc]simplify:  iters left: 4 (387 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ x1 x1) (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (* (/ (* x1 (* 3 x1)) (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (pow x1 3))) (+ (/ (* (+ 1 (* x1 x1)) (* (+ x1 x1) (- (+ x2 x2) (+ 3 x1)))) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (/ (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) 3) (pow 6 3)) (* (* x1 x1) (+ 1 (* x1 x1)))) (+ (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1))))) (+ (* (/ (* 6 4) (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* 6 6))))))
* * * * [misc]progress:  [ 127 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))))))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* * [misc]simplify:  iters left: 4 (391 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))) (pow x1 3)) (+ (+ x1 x1) (/ (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)))) (+ (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1))))) (+ (* 6 6) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (* 6 4) (+ 1 (* x1 x1))))))) (* (+ 1 (* x1 x1)) (* (* (/ (+ x1 x1) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (- (- (/ (+ x2 x2) (* x1 x1)) (/ (/ 3 x1) x1)) (/ 1 x1))))))
* * * * [misc]progress:  [ 128 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))))))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* * [misc]simplify:  iters left: 4 (391 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))) (pow x1 3)) (+ (+ x1 x1) (/ (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)))) (+ (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1))))) (+ (* 6 6) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (* 6 4) (+ 1 (* x1 x1))))))) (* (+ 1 (* x1 x1)) (* (* (/ (+ x1 x1) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (- (- (/ (+ x2 x2) (* x1 x1)) (/ (/ 3 x1) x1)) (/ 1 x1))))))
* * * * [misc]progress:  [ 129 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (142 enodes)
* * [misc]simplify:  iters left: 4 (356 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ x1 x1) (/ (- (* (* x1 3) x1) (+ x2 (+ x1 x2))) (/ (+ (* x1 x1) 1) 3))) (+ (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (* (* x1 3) x1) (+ (* x1 x1) 1))) (pow x1 3))) (+ (* (/ (* (+ 1 (* x1 x1)) (+ x1 x1)) (/ (+ (* x1 x1) 1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (+ (* 6 6) (* (/ (* 6 4) (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))))
* * * * [misc]progress:  [ 130 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (142 enodes)
* * [misc]simplify:  iters left: 4 (356 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ x1 x1) (/ (- (* (* x1 3) x1) (+ x2 (+ x1 x2))) (/ (+ (* x1 x1) 1) 3))) (+ (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (* (* x1 3) x1) (+ (* x1 x1) 1))) (pow x1 3))) (+ (* (/ (* (+ 1 (* x1 x1)) (+ x1 x1)) (/ (+ (* x1 x1) 1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (+ (* 6 6) (* (/ (* 6 4) (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))))
* * * * [misc]progress:  [ 131 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (142 enodes)
* * [misc]simplify:  iters left: 4 (356 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ x1 x1) (/ (- (* (* x1 3) x1) (+ x2 (+ x1 x2))) (/ (+ (* x1 x1) 1) 3))) (+ (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (* (* x1 3) x1) (+ (* x1 x1) 1))) (pow x1 3))) (+ (* (/ (* (+ 1 (* x1 x1)) (+ x1 x1)) (/ (+ (* x1 x1) 1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (+ (* 6 6) (* (/ (* 6 4) (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))))
* * * * [misc]progress:  [ 132 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (- (+ (* 384 (* (pow x1 2) x2)) (exp (* 3 (+ (log x2) (log 8))))) (* 64 (pow x1 3))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (- (+ (* 384 (* (pow x1 2) x2)) (exp (* 3 (+ (log x2) (log 8))))) (* 64 (pow x1 3))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (59 enodes)
* * [misc]simplify:  iters left: 5 (159 enodes)
* * [misc]simplify:  iters left: 4 (387 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (/ (* (* x1 x1) 3) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (pow x1 3)) (+ (+ x1 x1) (/ (- (* (* x1 x1) 3) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)))) (+ (* (* (* (+ (* x1 x1) 1) (/ (+ x1 x1) (+ (* x1 x1) 1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (/ (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (+ (* (* x2 384) (* x1 x1)) (* (pow x2 3) (pow 8 3))) (+ (pow 6 3) (* (* x1 x1) (* x1 64))))) (+ (+ (* 6 6) (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (* 4 6) (+ (* x1 x1) 1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 133 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (144 enodes)
* * [misc]simplify:  iters left: 4 (373 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (pow x1 3)) (+ (+ x1 x1) (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)))) (+ (/ (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (- (- 1728 (/ 1728 x1)) (/ 4608 (* x1 x1))) (pow 6 3))) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (* 6 6) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (* 6 4) (+ (* x1 x1) 1)))))) (* (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ x1 x1) (+ (* x1 x1) 1))) (+ (* x1 x1) 1)) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 134 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (- 1728 (+ (* 1728 (/ 1 x1)) (* 4608 (/ 1 (pow x1 2))))) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (144 enodes)
* * [misc]simplify:  iters left: 4 (373 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (pow x1 3)) (+ (+ x1 x1) (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)))) (+ (/ (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (- (- 1728 (/ 1728 x1)) (/ 4608 (* x1 x1))) (pow 6 3))) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (* 6 6) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (* 6 4) (+ (* x1 x1) 1)))))) (* (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ x1 x1) (+ (* x1 x1) 1))) (+ (* x1 x1) 1)) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 135 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (- (+ (* 16 (pow x1 2)) (* 64 (pow x2 2))) (* 64 (* x1 x2))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (- (+ (* 16 (pow x1 2)) (* 64 (pow x2 2))) (* 64 (* x1 x2))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* * [misc]simplify:  iters left: 4 (384 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ x1 x1) (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3))) (+ (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (pow x1 3))) (+ (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (+ (* (/ (* 4 6) (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* 6 6)) (+ (* 64 (* x2 (- x2 x1))) (* (* x1 x1) 16)))) (* (* (/ (+ x1 x1) (+ (* x1 x1) 1)) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 136 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* * [misc]simplify:  iters left: 4 (382 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (+ (+ x1 x1) (pow x1 3))) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (+ (+ (* (/ x2 x1) (/ 192 x1)) (- 144 (/ 96 x1))) (* 6 6)) (* (/ (* 6 4) (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* (/ (+ x1 x1) (+ (* x1 x1) 1)) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 137 / 137 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (- (+ 144 (* 192 (/ x2 (pow x1 2)))) (* 96 (/ 1 x1))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* * [misc]simplify:  iters left: 4 (382 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (- (* x1 (* 3 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (+ (+ x1 x1) (pow x1 3))) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (/ (* (* (+ 1 (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (+ (+ (* (/ x2 x1) (/ 192 x1)) (- 144 (/ 96 x1))) (* 6 6)) (* (/ (* 6 4) (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* (/ (+ x1 x1) (+ (* x1 x1) 1)) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 2 2 2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 2 2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 2 2 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 2 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 2 2 2 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) -3) into (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (pow x1 2) (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ 3 (/ x1 (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ x1 (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ (* x1 0) (* 0 x1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (* x1 0) (* 0 x1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 2 (+ (pow x1 2) 1)) (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) (/ 0 (+ (pow x1 2) 1))))) into (* 2 (/ 1 (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 (+ (pow x1 2) 1))) 0) into (* 2 (/ 1 (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* x1 1)) (+ (* 2 (* 1 x2)) -3)) into (- (* 2 x2) (+ x1 3))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) 0) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- (/ 1 x1)) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x1))) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 x1)) (/ 3 (pow x1 2))) into (- (* 3 (/ 1 (pow x1 2))) (/ 1 x1))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (* 0 (/ 1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (/ 1 (pow x1 2))) (/ 1 x1)) (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) -3) into (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (+ (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) 3))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (+ (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 1)) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (* 0 (/ 1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (* 0 (/ 1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (* 0 (/ 1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* 0 (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 1 1)) (* 0 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 -1) (+ (* 0 0) (* 0 1))) into -3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 1 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -3 0) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* (/ 1 x1) 1) 2)) (+ (* 2 (* (pow (/ 1 x1) 2) (/ 1 (/ 1 x2)))) (* -1 (* (/ 1 x1) 1)))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 x1) 0) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x1))) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x1)) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) (/ 3 (pow x1 2))) into (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (* 0 (/ -1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))) (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) -3) into (- (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) 3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 1)) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (* 0 (/ -1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (* 0 (/ -1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (* 0 (/ -1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 x1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* 0 (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 1 1)) (* 0 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 -1) (+ (* 0 0) (* 0 1))) into -3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 1 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ -3 0) into -3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -3 0) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* (/ 1 (- x1)) 1) 2)) (+ (* -2 (* (pow (/ 1 (- x1)) 2) (/ 1 (/ 1 (- x2))))) (* 1 (* (/ 1 (- x1)) 1)))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 2 2 1)
* [misc]approximate:  Taking taylor expansion of (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 (+ x2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ x2 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 (+ x2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ x2 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 (+ x2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ x2 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- (* 2 x2)) into (- (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 x2))) into (- (* 2 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (* 3 (pow (* 1 x1) 2)) (+ (* -2 (* x2 1)) (* -1 (* 1 x1)))) into (- (* 3 (pow x1 2)) (+ x1 (* 2 x2)))
* [misc]approximate:  Taking taylor expansion of (- (* (* (/ 1 x1) (/ 1 x1)) 3) (+ (/ 1 x1) (+ (/ 1 x2) (/ 1 x2)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* (/ 1 x1) (/ 1 x1)) 3) (+ (/ 1 x1) (+ (/ 1 x2) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (+ (/ 1 x2) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (* (/ 1 x1) (/ 1 x1)) 3) (+ (/ 1 x1) (+ (/ 1 x2) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (+ (/ 1 x2) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (* (* (/ 1 x1) (/ 1 x1)) 3) (+ (/ 1 x1) (+ (/ 1 x2) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (+ (/ 1 x2) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x2) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (* 2 (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (/ 1 (/ 1 x1)))) (+ (* -2 (* (/ 1 (/ 1 x2)) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (* 3 (pow x1 2)) (+ x1 (* 2 x2)))
* [misc]approximate:  Taking taylor expansion of (- (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) (+ (/ 1 (- x1)) (+ (/ 1 (- x2)) (/ 1 (- x2))))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) (+ (/ 1 (- x1)) (+ (/ 1 (- x2)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (+ (/ 1 (- x2)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) (+ (/ 1 (- x1)) (+ (/ 1 (- x2)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (+ (/ 1 (- x2)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) (+ (/ 1 (- x1)) (+ (/ 1 (- x2)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (+ (/ 1 (- x2)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x2)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (/ -1 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- (- (* 2 (/ 1 x2)))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* 2 (* (/ 1 (/ 1 (- x2))) 1)) (* 3 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (* 3 (pow x1 2)) (+ x1 (* 2 x2)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 2 2 1 1)
* [misc]approximate:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]taylor:  Taking taylor expansion of (- (* 8 x2) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 0 -6) into -6
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* x2 1)) (+ (* -4 (* 1 x1)) -6)) into (- (* 8 x2) (+ (* 4 x1) 6))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 x1))) (+ (* 8 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))) 6)) into (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1)))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 12)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (- x1)))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))) 6)) into (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 2 2)
* [misc]approximate:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (+ x1 x1) into (* 2 x1)
* [misc]backup-simplify:  Simplify (* (- (* 3 (pow x1 2)) x1) (* 2 x1)) into (* 2 (* x1 (- (* 3 (pow x1 2)) x1)))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (* 2 (* x1 (- (* 3 (pow x1 2)) x1))) (+ (pow x1 2) 1)) into (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (* 2 x2) 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 2) (* -1 0)) into (* 4 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 4 x2) 1) into (* 4 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (* 2 x2) 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 2) (* -1 0)) into (* 4 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 4 x2) 1) into (* 4 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (- (* 8 x2) 6) 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 0) (* -4 0)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* (* 4 x2) (- (* 2 x2) 3)) into (* 4 (* (- (* 2 x2) 3) x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 4 (* (- (* 2 x2) 3) x2))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 3) (+ (* 0 -1) (* -4 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 1) (+ (* -4 0) (* (- 12 (* 8 x2)) 0))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 2) (* 3 0))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- 2) 1) (+ (* (* 4 x2) (/ 0 1)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (- (* 8 x2) 6) (- 6 (* 8 x2))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify -12 into -12
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 3) (+ (* -4 -1) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 0) (+ (* -4 1) (+ (* (- 12 (* 8 x2)) 0) (* 4 0)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 0) (+ (* 3 2) (* 0 0)))) into 6
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 6 1) (+ (* (* 4 x2) (/ 1 1)) (* (- 2) (/ 0 1)))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3)))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (- 4) (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 36 x2) (+ 20 (* 16 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 36 x2) in x2
* [misc]taylor:  Taking taylor expansion of 36 in x2
* [misc]backup-simplify:  Simplify 36 into 36
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 20 (* 16 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 20 in x2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* 16 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 36 0) into 0
* [misc]backup-simplify:  Simplify (+ 20 0) into 20
* [misc]backup-simplify:  Simplify (- 20) into -20
* [misc]backup-simplify:  Simplify (+ 0 -20) into -20
* [misc]backup-simplify:  Simplify -20 into -20
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* (pow x2 2) x1)) (+ (* -20 (pow (* 1 x1) 3)) (* -12 (* x2 x1)))) into (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) (/ 1 x1)) into (* 2 (/ 1 x1))
* [misc]backup-simplify:  Simplify (* 2 (* 2 (/ 1 x1))) into (/ 4 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (/ 4 x1) (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (* 3 2) into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 6 1) into 6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (* 3 2) into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 6 1) into 6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (* -4 1)) into -4
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* -4 0) (* (- (* 8 (/ 1 x2)) 12) 1))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* -1 2)) into -2
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -2 1) (+ (* 6 (/ 0 1)))) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) -6) into (- (* 8 (/ 1 x2)) 18)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (* 2 (/ 1 x2))) (+ (* -4 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* -4 0) (+ (* (- (* 8 (/ 1 x2)) 12) 0) (* 4 1)))) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* -1 0) (* (* 2 (/ 1 x2)) 2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 4 (/ 1 x2)) 1) (+ (* 6 (/ 1 1)) (* -2 (/ 0 1)))) into (- (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* 6 (- (* 2 (/ 1 x2)) 3)) (+ (* -2 -1) (* (- (* 4 (/ 1 x2)) 6) 0))) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (+ 4 (- (* 12 (/ 1 x2)) 16)) into (- (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (+ (/ -1 x1) (/ -1 x1)) into (- (* 2 (/ 1 x1)))
* [misc]backup-simplify:  Simplify (* -2 (- (* 2 (/ 1 x1)))) into (/ 4 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (/ 4 x1) (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (* 3 -2) into -6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ -6 1) into -6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (* 3 -2) into -6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ -6 1) into -6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (* 4 1)) into 4
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 4 0) (* (- (+ (* 8 (/ 1 x2)) 12)) 1))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 1 -2)) into -2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -2 1) (+ (* -6 (/ 0 1)))) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) -6) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 18)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (- (* 2 (/ 1 x2)))) (+ (* -4 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 4 0) (+ (* (- (+ (* 8 (/ 1 x2)) 12)) 0) (* -4 1)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 1 0) (* (- (* 2 (/ 1 x2))) -2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 4 (/ 1 x2)) 1) (+ (* -6 (/ 1 1)) (* -2 (/ 0 1)))) into (+ (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* -6 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* -2 1) (* (+ (* 4 (/ 1 x2)) 6) 0))) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (+ (- 4) (+ (* 12 (/ 1 x2)) 16)) into (+ (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (pow (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) 1)))))))>
* * * * [misc]progress:  [ 2 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (exp (log (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (log (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 3 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (log (exp (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (exp (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (131 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 4 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (* (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (101 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 5 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (cbrt (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (103 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) 3)
* * * * [misc]progress:  [ 6 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (* (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 7 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (381 enodes)
* [exit]simplify:  Simplified to (- (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [exit]simplify:  Simplified to (- (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [enter]simplify:  Simplifying (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (441 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ 3 (+ (* x1 x1) 1))) (* 3 3)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ 3 (+ (* x1 x1) 1))) (* 3 3)))
* * * * [misc]progress:  [ 8 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (- 3))))))))>
* [enter]simplify:  Simplifying (- 3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 3)
* [exit]simplify:  Simplified to (- 3)
* * * * [misc]progress:  [ 9 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (* 1 (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* * * * [misc]progress:  [ 10 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (- (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* 3 3))
* [exit]simplify:  Simplified to (- (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* 3 3))
* [enter]simplify:  Simplifying (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (79 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 11 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ x2 (+ 1 (* x1 x1))) (+ (/ (- (- x1 x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (+ (/ (- (- x1 x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (68 enodes)
* [exit]simplify:  Simplified to (+ (/ (- (- x1 x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ (- (- x1 x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 12 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (log (/ (exp (* (* x1 x1) 3)) (exp (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (/ (exp (* (* x1 x1) 3)) (exp (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (181 enodes)
* [exit]simplify:  Simplified to (exp (- (* 3 (* x1 x1)) (+ x2 (+ x1 x2))))
* [exit]simplify:  Simplified to (exp (- (* 3 (* x1 x1)) (+ x2 (+ x1 x2))))
* * * * [misc]progress:  [ 13 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (pow (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) 1) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 14 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (exp (log (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (log (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (log (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* [exit]simplify:  Simplified to (log (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* * * * [misc]progress:  [ 15 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (log (exp (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (exp (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (203 enodes)
* [exit]simplify:  Simplified to (exp (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* [exit]simplify:  Simplified to (exp (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* * * * [misc]progress:  [ 16 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (* (* (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (* x1 3) x1) (+ x1 (+ x2 x2)))) (cbrt (- (* (* x1 3) x1) (+ x1 (+ x2 x2)))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (* x1 3) x1) (+ x1 (+ x2 x2)))) (cbrt (- (* (* x1 3) x1) (+ x1 (+ x2 x2)))))
* [enter]simplify:  Simplifying (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* [exit]simplify:  Simplified to (cbrt (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* * * * [misc]progress:  [ 17 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (cbrt (* (* (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (* (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (pow (- (* (* x1 3) x1) (+ x1 (+ x2 x2))) 3)
* [exit]simplify:  Simplified to (pow (- (* (* x1 3) x1) (+ x1 (+ x2 x2))) 3)
* * * * [misc]progress:  [ 18 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (* (sqrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (sqrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* [exit]simplify:  Simplified to (sqrt (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* [enter]simplify:  Simplifying (sqrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* [exit]simplify:  Simplified to (sqrt (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))))
* * * * [misc]progress:  [ 19 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (/ (- (pow (* (* x1 x1) 3) 3) (pow (+ x1 (+ x2 x2)) 3)) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (+ (* (+ x1 (+ x2 x2)) (+ x1 (+ x2 x2))) (* (* (* x1 x1) 3) (+ x1 (+ x2 x2)))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (pow (* (* x1 x1) 3) 3) (pow (+ x1 (+ x2 x2)) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (344 enodes)
* [exit]simplify:  Simplified to (- (pow (* x1 (* x1 3)) 3) (pow (+ (+ x2 x2) x1) 3))
* [exit]simplify:  Simplified to (- (pow (* x1 (* x1 3)) 3) (pow (+ (+ x2 x2) x1) 3))
* [enter]simplify:  Simplifying (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (+ (* (+ x1 (+ x2 x2)) (+ x1 (+ x2 x2))) (* (* (* x1 x1) 3) (+ x1 (+ x2 x2)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (105 enodes)
* * [misc]simplify:  iters left: 3 (252 enodes)
* * [misc]simplify:  iters left: 2 (458 enodes)
* [exit]simplify:  Simplified to (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (+ (+ x2 x2) x1) (+ (* x1 (* x1 3)) (+ (+ x2 x2) x1))))
* [exit]simplify:  Simplified to (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (+ (+ x2 x2) x1) (+ (* x1 (* x1 3)) (+ (+ x2 x2) x1))))
* * * * [misc]progress:  [ 20 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (+ (* (* x1 x1) 3) (- (+ x1 (+ x2 x2)))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (+ x1 (+ x2 x2)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (- (+ x1 (+ x2 x2)))
* [exit]simplify:  Simplified to (- (+ x1 (+ x2 x2)))
* * * * [misc]progress:  [ 21 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (* 1 (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 22 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (/ (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ x1 (+ x2 x2)) (+ x1 (+ x2 x2)))) (+ (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ x1 (+ x2 x2)) (+ x1 (+ x2 x2))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* * [misc]simplify:  iters left: 2 (313 enodes)
* * [misc]simplify:  iters left: 1 (463 enodes)
* [exit]simplify:  Simplified to (- (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (+ (+ x2 x2) x1) (+ (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (- (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (+ (+ x2 x2) x1) (+ (+ x2 x2) x1)))
* [enter]simplify:  Simplifying (+ (* (* x1 x1) 3) (+ x1 (+ x2 x2)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (+ (+ x2 (+ x2 x1)) (* 3 (* x1 x1)))
* [exit]simplify:  Simplified to (+ (+ x2 (+ x2 x1)) (* 3 (* x1 x1)))
* * * * [misc]progress:  [ 23 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (- (* (* x1 x1) 3) x1) (+ x2 x2)) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (* (* x1 x1) 3) x1)
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (- (* 3 (* x1 x1)) x1)
* [exit]simplify:  Simplified to (- (* 3 (* x1 x1)) x1)
* * * * [misc]progress:  [ 24 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (pow (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 1) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 25 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (exp (log (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (log (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (322 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (log (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 26 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (log (exp (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (exp (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (184 enodes)
* * [misc]simplify:  iters left: 2 (293 enodes)
* * [misc]simplify:  iters left: 1 (405 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (exp (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 27 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (243 enodes)
* * [misc]simplify:  iters left: 1 (330 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [enter]simplify:  Simplifying (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (322 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 28 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (cbrt (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (318 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 3)
* * * * [misc]progress:  [ 29 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* (sqrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (sqrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (322 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* [enter]simplify:  Simplifying (sqrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (322 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 30 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (/ (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (288 enodes)
* [exit]simplify:  Simplified to (- (pow (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3))
* [exit]simplify:  Simplified to (- (pow (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3))
* [enter]simplify:  Simplifying (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (278 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (/ (* 6 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* 6 6)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (/ (* 6 4) (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* 6 6)))
* * * * [misc]progress:  [ 31 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (- 6)) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- 6)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 6)
* [exit]simplify:  Simplified to (- 6)
* * * * [misc]progress:  [ 32 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* 1 (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 33 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (/ (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (262 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1)))) (* 6 6))
* [exit]simplify:  Simplified to (- (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1)))) (* 6 6))
* [enter]simplify:  Simplifying (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (327 enodes)
* [exit]simplify:  Simplified to (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)))
* [exit]simplify:  Simplified to (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)))
* * * * [misc]progress:  [ 34 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (+ (* (/ 4 (+ 1 (* x1 x1))) (- x2 (- x1 x2))) (- (* (/ 4 (+ 1 (* x1 x1))) (* (* x1 x1) 3)) 6)) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (* (/ 4 (+ 1 (* x1 x1))) (* (* x1 x1) 3)) 6)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (87 enodes)
* * [misc]simplify:  iters left: 1 (107 enodes)
* [exit]simplify:  Simplified to (- (/ (* (* 4 x1) (* x1 3)) (+ (* x1 x1) 1)) 6)
* [exit]simplify:  Simplified to (- (/ (* (* 4 x1) (* x1 3)) (+ (* x1 x1) 1)) 6)
* * * * [misc]progress:  [ 35 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (+ (* (- x2 (- x1 x2)) (/ 4 (+ 1 (* x1 x1)))) (- (* (* (* x1 x1) 3) (/ 4 (+ 1 (* x1 x1)))) 6)) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (- (* (* (* x1 x1) 3) (/ 4 (+ 1 (* x1 x1)))) 6)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (68 enodes)
* * [misc]simplify:  iters left: 1 (84 enodes)
* [exit]simplify:  Simplified to (- (/ (* (* x1 x1) (* 3 4)) (+ (* x1 x1) 1)) 6)
* [exit]simplify:  Simplified to (- (/ (* (* x1 x1) (* 3 4)) (+ (* x1 x1) 1)) 6)
* * * * [misc]progress:  [ 36 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (log (* (exp (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (exp (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (exp (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (exp (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 37 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) 1)))))>
* * * * [misc]progress:  [ 38 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (exp (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (log (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (log (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 39 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (log (exp (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (exp (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (315 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 40 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (* (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (133 enodes)
* * [misc]simplify:  iters left: 3 (317 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))) (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))) (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))))
* [enter]simplify:  Simplifying (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 41 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (cbrt (* (* (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))) 3)
* * * * [misc]progress:  [ 42 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (* (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [enter]simplify:  Simplifying (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 43 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ x1 x1))) (+ (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ x1 x1))) (+ (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 44 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (+ (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (+ (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* * * * [misc]progress:  [ 45 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (277 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (* (+ (* (+ (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 6) 6) (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (+ (+ (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (* (+ (* (+ (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 6) 6) (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (202 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1)))) (* (+ (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) 6) 6)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (+ (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1)))) (* (+ (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) 6) 6)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 46 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (251 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* * [misc]simplify:  iters left: 3 (468 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* * * * [misc]progress:  [ 47 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ 1 (* x1 x1))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (286 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 6 4) (+ (* x1 x1) 1))) (* 6 6))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 6 4) (+ (* x1 x1) 1))) (* 6 6))))
* * * * [misc]progress:  [ 48 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (282 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1)))) (* (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1)))) (* (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (429 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 49 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 3))))
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 3))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (274 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))))
* * * * [misc]progress:  [ 50 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (258 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)))) (* (* x1 x1) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)))) (* (* x1 x1) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* * [misc]simplify:  iters left: 3 (449 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* 3 3))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* 3 3))))
* * * * [misc]progress:  [ 51 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* 3 x1) x1) (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))))) (* (- (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1))) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* 3 x1) x1) (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))))) (* (- (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1))) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (263 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 52 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ 1 (* x1 x1))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* * [misc]simplify:  iters left: 3 (364 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (423 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 53 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) 3) (pow (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) 3)) (+ (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (- (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (+ (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) 3) (pow (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) 3))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (178 enodes)
* * [misc]simplify:  iters left: 3 (450 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))
* [exit]simplify:  Simplified to (+ (pow (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))
* [enter]simplify:  Simplifying (+ (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (- (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (170 enodes)
* * [misc]simplify:  iters left: 3 (474 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 54 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (* 1 (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* * * * [misc]progress:  [ 55 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (- (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (149 enodes)
* * [misc]simplify:  iters left: 3 (374 enodes)
* [exit]simplify:  Simplified to (- (* (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6))) (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (- (* (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6))) (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* * [misc]simplify:  iters left: 3 (293 enodes)
* [exit]simplify:  Simplified to (- (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))
* [exit]simplify:  Simplified to (- (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))
* * * * [misc]progress:  [ 56 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- 3)))))))>
* [enter]simplify:  Simplifying (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (364 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 57 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))))) (* (- 3) (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1)))))))))>
* [enter]simplify:  Simplifying (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (362 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 58 / 70 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))))))>
* * * * [misc]progress:  [ 59 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 x2) (+ x1 3))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 x2) (+ x1 3)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (pow x1 3) (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (+ (* (* (+ 1 (* x1 x1)) (- (+ x2 x2) (+ 3 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (+ x1 x1)))) (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* x1 x1) (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 60 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (pow x1 3) (+ x1 x1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)))) (* (+ (* (- (/ (+ x2 x2) (* x1 x1)) (+ (/ 1 x1) (/ (/ 3 x1) x1))) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 61 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (pow x1 3) (+ x1 x1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)))) (* (+ (* (- (/ (+ x2 x2) (* x1 x1)) (+ (/ 1 x1) (/ (/ 3 x1) x1))) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 62 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (268 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))) 6)) (* (/ (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))) (+ (+ (+ (pow x1 3) (+ x1 x1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1))))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 63 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (268 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))) 6)) (* (/ (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))) (+ (+ (+ (pow x1 3) (+ x1 x1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1))))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 64 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* 3 (pow x1 2)) (+ x1 (* 2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (268 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))) 6)) (* (/ (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))) (+ (+ (+ (pow x1 3) (+ x1 x1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1))))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 65 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* 8 x2) (+ (* 4 x1) 6)) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* 8 x2) (+ (* 4 x1) 6)) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (222 enodes)
* * [misc]simplify:  iters left: 3 (476 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) (* x1 (* 3 x1)))) (/ (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ x1 x1) (pow x1 3))) (+ (* (- (- (* x2 8) (* x1 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (* (/ (* (+ x1 x1) (+ 1 (* x1 x1))) (/ (+ 1 (* x1 x1)) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 66 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (234 enodes)
* * [misc]simplify:  iters left: 3 (499 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* (* 3 x1) x1) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3)) (+ (+ (+ x1 x1) (pow x1 3)) (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1))))) (+ (* (* (+ 1 (* x1 x1)) (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (+ x1 x1)))) (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (+ 1 (* x1 x1)) (- (* (/ 8 x1) (/ x2 x1)) (- (/ 4 x1) 6))) (* x1 x1))))
* * * * [misc]progress:  [ 67 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (+ 6 (* 8 (/ x2 (pow x1 2)))) (* 4 (/ 1 x1))) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (234 enodes)
* * [misc]simplify:  iters left: 3 (499 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* (* 3 x1) x1) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3)) (+ (+ (+ x1 x1) (pow x1 3)) (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1))))) (+ (* (* (+ 1 (* x1 x1)) (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (+ x1 x1)))) (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (+ 1 (* x1 x1)) (- (* (/ 8 x1) (/ x2 x1)) (- (/ 4 x1) 6))) (* x1 x1))))
* * * * [misc]progress:  [ 68 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (156 enodes)
* * [misc]simplify:  iters left: 3 (249 enodes)
* * [misc]simplify:  iters left: 2 (485 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1))) (* (/ 3 (+ 1 (* x1 x1))) (- (* (* 3 x1) x1) (+ x2 (+ x2 x1))))) (+ (pow x1 3) (+ x1 x1))) (* (+ 1 (* x1 x1)) (- (- (* (* x1 8) (* x2 x2)) (* 12 (* x1 x2))) (* (* x1 x1) (* 20 x1)))))
* * * * [misc]progress:  [ 69 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* * [misc]simplify:  iters left: 3 (289 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (+ (* x1 x1) 1) (+ (- (* 8 x2) (* 4 x1)) (* (* x1 6) x1))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (+ x1 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1)))))) (+ x1 (pow x1 3)))
* * * * [misc]progress:  [ 70 / 70 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* * [misc]simplify:  iters left: 3 (289 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (+ (* x1 x1) 1) (+ (- (* 8 x2) (* 4 x1)) (* (* x1 6) x1))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (+ x1 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1)))))) (+ x1 (pow x1 3)))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (x1 x2) (+ (+ (/ (cbrt (pow (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) 3)) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))> #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (* (sqrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (sqrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))> #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (* (* (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (cbrt (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))> #<alt-delta (λ (x1 x2) (+ (+ (/ (* (* (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (cbrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (* (sqrt (- (* (* 3 x1) x1) (* 2 x2))) (sqrt (- (* (* 3 x1) x1) (* 2 x2)))) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ (+ (/ (* (sqrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1)))) (sqrt (- (* x1 (* 3 x1)) (+ x2 (+ x2 x1))))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (/ (* x1 (* 3 x1)) (+ (* x1 x1) 1)) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ 1 (* x1 x1)) (+ (/ (* (* x1 x1) (- (pow (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) 4) (+ (* x1 x1) 1)) 3) (pow 6 3))) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* 6 (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))) (* (/ (* (+ x1 x1) (+ (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))))))> #<alt-delta (λ (x1 x2) (+ (+ (+ (+ (/ (* (* (* x1 x1) 3) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) (+ 1 (* x1 x1))) (pow x1 3)) (* (+ 1 (* x1 x1)) (+ (/ (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) 6) 6))) (* (* (- (+ x2 x2) (+ x1 3)) (+ x1 x1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (+ x1 x1)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))))> #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) +inf.0)) , with alts (#<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (/ (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>)
* [enter]simplify:  Simplifying (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) 6)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* [exit]simplify:  Simplified to (* 6 (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (* 6 (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))))