* [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 (/ (* (asin (- v1_z)) 180) PI)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin (- v1_z)))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (v1_z) (/ (* (asin (- v1_z)) 180) PI))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (* (asin (- v1_z)) 180) PI) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (asin (- v1_z)) 180) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (* (asin (- v1_z)) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (* (asin (- v1_z)) 180) into (* 180 (asin (- v1_z)))
* [misc]backup-simplify:  Simplify (/ (* 180 (asin (- v1_z))) PI) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]taylor:  Taking taylor expansion of (/ (* (asin (- v1_z)) 180) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (* (asin (- v1_z)) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (* (asin (- v1_z)) 180) into (* 180 (asin (- v1_z)))
* [misc]backup-simplify:  Simplify (/ (* 180 (asin (- v1_z))) PI) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (* 0 180)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (* 0 180))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (/ (* (asin (- (/ 1 v1_z))) 180) PI) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (asin (- (/ 1 v1_z))) 180) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 v1_z))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (* (asin (- (/ 1 v1_z))) 180) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]backup-simplify:  Simplify (/ (* 180 (asin (- (/ 1 v1_z)))) PI) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]taylor:  Taking taylor expansion of (/ (* (asin (- (/ 1 v1_z))) 180) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 v1_z))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (* (asin (- (/ 1 v1_z))) 180) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]backup-simplify:  Simplify (/ (* 180 (asin (- (/ 1 v1_z)))) PI) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 v1_z))) PI)) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (* 0 180)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (* 0 180))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 (/ 1 v1_z)))) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (/ (* (asin (- (/ 1 (- v1_z)))) 180) PI) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (asin (- (/ 1 (- v1_z)))) 180) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 (- v1_z)))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (* (asin (/ 1 v1_z)) 180) into (* 180 (asin (/ 1 v1_z)))
* [misc]backup-simplify:  Simplify (/ (* 180 (asin (/ 1 v1_z))) PI) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]taylor:  Taking taylor expansion of (/ (* (asin (- (/ 1 (- v1_z)))) 180) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 (- v1_z)))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (* (asin (/ 1 v1_z)) 180) into (* 180 (asin (/ 1 v1_z)))
* [misc]backup-simplify:  Simplify (/ (* 180 (asin (/ 1 v1_z))) PI) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 v1_z)) PI)) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (* 0 180)) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (* 0 180))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 (/ 1 (- v1_z)))) PI)) into (* 180 (/ (asin (* -1 v1_z)) PI))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* (asin (- v1_z)) 180) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* (asin (- v1_z)) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (* (asin (- v1_z)) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (* (asin (- v1_z)) 180) into (* 180 (asin (- v1_z)))
* [misc]backup-simplify:  Simplify (* 180 (asin (- v1_z))) into (* 180 (asin (- v1_z)))
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (* 0 180)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (* 0 180))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (asin (- v1_z))) into (* 180 (asin (- v1_z)))
* [misc]approximate:  Taking taylor expansion of (* (asin (- (/ 1 v1_z))) 180) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 v1_z))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 v1_z))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (* (asin (- (/ 1 v1_z))) 180) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]backup-simplify:  Simplify (* 180 (asin (- (/ 1 v1_z)))) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (* 0 180)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (* 0 180))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (- (/ 1 v1_z))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (asin (- (/ 1 (/ 1 v1_z))))) into (* 180 (asin (- v1_z)))
* [misc]approximate:  Taking taylor expansion of (* (asin (- (/ 1 (- v1_z)))) 180) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 (- v1_z)))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (* (asin (- (/ 1 (- v1_z)))) 180) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (* (asin (/ 1 v1_z)) 180) into (* 180 (asin (/ 1 v1_z)))
* [misc]backup-simplify:  Simplify (* 180 (asin (/ 1 v1_z))) into (* 180 (asin (/ 1 v1_z)))
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (* 0 180)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (* 0 180))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (asin (/ 1 v1_z)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 180))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (asin (/ 1 (/ 1 (- v1_z))))) into (* 180 (asin (* -1 v1_z)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (pow (/ (* (asin (- v1_z)) 180) PI) 1))>
* * * * [misc]progress:  [ 2 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (exp (log (/ (* (asin (- v1_z)) 180) PI))))>
* [enter]simplify:  Simplifying (log (/ (* (asin (- v1_z)) 180) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (log (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (log (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 3 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (log (exp (/ (* (asin (- v1_z)) 180) PI))))>
* [enter]simplify:  Simplifying (exp (/ (* (asin (- v1_z)) 180) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 4 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (cbrt (/ (* (asin (- v1_z)) 180) PI)) (cbrt (/ (* (asin (- v1_z)) 180) PI))) (cbrt (/ (* (asin (- v1_z)) 180) PI))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* (asin (- v1_z)) 180) PI)) (cbrt (/ (* (asin (- v1_z)) 180) PI)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ 180 PI) (asin (- v1_z)))) (cbrt (* (/ 180 PI) (asin (- v1_z)))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ 180 PI) (asin (- v1_z)))) (cbrt (* (/ 180 PI) (asin (- v1_z)))))
* [enter]simplify:  Simplifying (cbrt (/ (* (asin (- v1_z)) 180) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (cbrt (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 5 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (cbrt (* (* (/ (* (asin (- v1_z)) 180) PI) (/ (* (asin (- v1_z)) 180) PI)) (/ (* (asin (- v1_z)) 180) PI))))>
* [enter]simplify:  Simplifying (* (* (/ (* (asin (- v1_z)) 180) PI) (/ (* (asin (- v1_z)) 180) PI)) (/ (* (asin (- v1_z)) 180) PI))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (186 enodes)
* [exit]simplify:  Simplified to (pow (* (/ 180 PI) (asin (- v1_z))) 3)
* [exit]simplify:  Simplified to (pow (* (/ 180 PI) (asin (- v1_z))) 3)
* * * * [misc]progress:  [ 6 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (sqrt (/ (* (asin (- v1_z)) 180) PI)) (sqrt (/ (* (asin (- v1_z)) 180) PI))))>
* [enter]simplify:  Simplifying (sqrt (/ (* (asin (- v1_z)) 180) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [enter]simplify:  Simplifying (sqrt (/ (* (asin (- v1_z)) 180) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 7 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (- (* (asin (- v1_z)) 180)) (- PI)))>
* [enter]simplify:  Simplifying (- (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (* (- 180) (asin (- v1_z)))
* [exit]simplify:  Simplified to (* (- 180) (asin (- v1_z)))
* [enter]simplify:  Simplifying (- PI)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- PI)
* [exit]simplify:  Simplified to (- PI)
* * * * [misc]progress:  [ 8 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 1 (/ (* (asin (- v1_z)) 180) PI)))>
* * * * [misc]progress:  [ 9 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (asin (- v1_z)) 180) (/ 1 PI)))>
* [enter]simplify:  Simplifying (/ 1 PI)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 PI)
* [exit]simplify:  Simplified to (/ 1 PI)
* * * * [misc]progress:  [ 10 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ 1 (/ PI (* (asin (- v1_z)) 180))))>
* [enter]simplify:  Simplifying (/ PI (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ PI (* (asin (- v1_z)) 180))
* [exit]simplify:  Simplified to (/ PI (* (asin (- v1_z)) 180))
* * * * [misc]progress:  [ 11 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (- (/ (* (asin v1_z) 180) PI)))>
* [enter]simplify:  Simplifying (/ (* (asin v1_z) 180) PI)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (16 enodes)
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin v1_z))
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin v1_z))
* * * * [misc]progress:  [ 12 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (asin (- v1_z)) (/ PI 180)))>
* [enter]simplify:  Simplifying (/ PI 180)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ PI 180)
* [exit]simplify:  Simplified to (/ PI 180)
* * * * [misc]progress:  [ 13 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (pow (* (asin (- v1_z)) 180) 1) PI))>
* * * * [misc]progress:  [ 14 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (exp (log (* (asin (- v1_z)) 180))) PI))>
* [enter]simplify:  Simplifying (log (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (log (* (asin (- v1_z)) 180))
* [exit]simplify:  Simplified to (log (* (asin (- v1_z)) 180))
* * * * [misc]progress:  [ 15 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (log (exp (* (asin (- v1_z)) 180))) PI))>
* [enter]simplify:  Simplifying (exp (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (exp (* (asin (- v1_z)) 180))
* [exit]simplify:  Simplified to (exp (* (asin (- v1_z)) 180))
* * * * [misc]progress:  [ 16 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* (* (cbrt (* (asin (- v1_z)) 180)) (cbrt (* (asin (- v1_z)) 180))) (cbrt (* (asin (- v1_z)) 180))) PI))>
* [enter]simplify:  Simplifying (* (cbrt (* (asin (- v1_z)) 180)) (cbrt (* (asin (- v1_z)) 180)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (asin (- v1_z)) 180)) (cbrt (* (asin (- v1_z)) 180)))
* [exit]simplify:  Simplified to (* (cbrt (* (asin (- v1_z)) 180)) (cbrt (* (asin (- v1_z)) 180)))
* [enter]simplify:  Simplifying (cbrt (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (cbrt (* (asin (- v1_z)) 180))
* [exit]simplify:  Simplified to (cbrt (* (asin (- v1_z)) 180))
* * * * [misc]progress:  [ 17 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (cbrt (* (* (* (asin (- v1_z)) 180) (* (asin (- v1_z)) 180)) (* (asin (- v1_z)) 180))) PI))>
* [enter]simplify:  Simplifying (* (* (* (asin (- v1_z)) 180) (* (asin (- v1_z)) 180)) (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (87 enodes)
* * [misc]simplify:  iters left: 1 (90 enodes)
* [exit]simplify:  Simplified to (pow (* (asin (- v1_z)) 180) 3)
* [exit]simplify:  Simplified to (pow (* (asin (- v1_z)) 180) 3)
* * * * [misc]progress:  [ 18 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* (sqrt (* (asin (- v1_z)) 180)) (sqrt (* (asin (- v1_z)) 180))) PI))>
* [enter]simplify:  Simplifying (sqrt (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (asin (- v1_z)) 180))
* [exit]simplify:  Simplified to (sqrt (* (asin (- v1_z)) 180))
* [enter]simplify:  Simplifying (sqrt (* (asin (- v1_z)) 180))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (* (asin (- v1_z)) 180))
* [exit]simplify:  Simplified to (sqrt (* (asin (- v1_z)) 180))
* * * * [misc]progress:  [ 19 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* 1 (* (asin (- v1_z)) 180)) PI))>
* * * * [misc]progress:  [ 20 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (- (* (asin v1_z) 180)) PI))>
* [enter]simplify:  Simplifying (* (asin v1_z) 180)
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (* 180 (asin v1_z))
* [exit]simplify:  Simplified to (* 180 (asin v1_z))
* * * * [misc]progress:  [ 21 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (* (cbrt (asin (- v1_z))) 180)) PI))>
* [enter]simplify:  Simplifying (* (cbrt (asin (- v1_z))) 180)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (asin (- v1_z))) 180)
* [exit]simplify:  Simplified to (* (cbrt (asin (- v1_z))) 180)
* * * * [misc]progress:  [ 22 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* (sqrt (asin (- v1_z))) (* (sqrt (asin (- v1_z))) 180)) PI))>
* [enter]simplify:  Simplifying (* (sqrt (asin (- v1_z))) 180)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (sqrt (asin (- v1_z))) 180)
* [exit]simplify:  Simplified to (* (sqrt (asin (- v1_z))) 180)
* * * * [misc]progress:  [ 23 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* 1 (* (asin (- v1_z)) 180)) PI))>
* [enter]simplify:  Simplifying (* (asin (- v1_z)) 180)
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* * * * [misc]progress:  [ 24 / 30 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* 180 (asin (- v1_z))) PI))>
* * * * [misc]progress:  [ 25 / 30 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 26 / 30 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 27 / 30 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (* -1 v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (* -1 v1_z)) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) (/ 180 PI))
* * * * [misc]progress:  [ 28 / 30 ] simplifiying candidate #<alt-event (λ (v1_z) (/ (* 180 (asin (- v1_z))) PI))>
* [enter]simplify:  Simplifying (/ (* 180 (asin (- v1_z))) PI)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin (- v1_z)))
* * * * [misc]progress:  [ 29 / 30 ] simplifiying candidate #<alt-event (λ (v1_z) (/ (* 180 (asin (- v1_z))) PI))>
* [enter]simplify:  Simplifying (/ (* 180 (asin (- v1_z))) PI)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin (- v1_z)))
* * * * [misc]progress:  [ 30 / 30 ] simplifiying candidate #<alt-event (λ (v1_z) (/ (* 180 (asin (* -1 v1_z))) PI))>
* [enter]simplify:  Simplifying (/ (* 180 (asin (* -1 v1_z))) PI)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) (/ 180 PI))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (v1_z) (/ (asin (- v1_z)) (/ PI 180)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (asin (- v1_z)) (/ PI 180)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) (/ PI 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of (/ PI 180) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ PI 180) into (* 1/180 PI)
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) (* 1/180 PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) (/ PI 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of (/ PI 180) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ PI 180) into (* 1/180 PI)
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) (* 1/180 PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ PI 180)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ PI 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ PI 180) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ PI 180) into (* 1/180 PI)
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) (* 1/180 PI)) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ PI 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ PI 180) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ PI 180) into (* 1/180 PI)
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) (* 1/180 PI)) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 v1_z))) PI)) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (- (/ 1 v1_z))) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 (/ 1 v1_z)))) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ PI 180)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ PI 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of (/ PI 180) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ PI 180) into (* 1/180 PI)
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) (* 1/180 PI)) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ PI 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of (/ PI 180) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ PI 180) into (* 1/180 PI)
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) (* 1/180 PI)) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 v1_z)) PI)) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 180) (+ (* (* 1/180 PI) (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (* 1/180 PI)) (+ (* (* 180 (/ (asin (/ 1 v1_z)) PI)) (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))) (* 0 (/ 0 (* 1/180 PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 (/ 1 (- v1_z)))) PI)) into (* 180 (/ (asin (* -1 v1_z)) PI))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (pow (/ (asin (- v1_z)) (/ PI 180)) 1))>
* * * * [misc]progress:  [ 2 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (exp (- (log (asin (- v1_z))) (log (/ PI 180)))))>
* [enter]simplify:  Simplifying (- (log (asin (- v1_z))) (log (/ PI 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (- (log (asin (- v1_z))) (log (/ PI 180)))
* [exit]simplify:  Simplified to (- (log (asin (- v1_z))) (log (/ PI 180)))
* * * * [misc]progress:  [ 3 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (exp (log (/ (asin (- v1_z)) (/ PI 180)))))>
* [enter]simplify:  Simplifying (log (/ (asin (- v1_z)) (/ PI 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (62 enodes)
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 4 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (log (exp (/ (asin (- v1_z)) (/ PI 180)))))>
* [enter]simplify:  Simplifying (exp (/ (asin (- v1_z)) (/ PI 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 5 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (cbrt (/ (* (* (asin (- v1_z)) (asin (- v1_z))) (asin (- v1_z))) (* (* (/ PI 180) (/ PI 180)) (/ PI 180)))))>
* [enter]simplify:  Simplifying (/ (* (* (asin (- v1_z)) (asin (- v1_z))) (asin (- v1_z))) (* (* (/ PI 180) (/ PI 180)) (/ PI 180)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (253 enodes)
* [exit]simplify:  Simplified to (pow (* (asin (- v1_z)) (/ 180 PI)) 3)
* [exit]simplify:  Simplified to (pow (* (asin (- v1_z)) (/ 180 PI)) 3)
* * * * [misc]progress:  [ 6 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (cbrt (/ (asin (- v1_z)) (/ PI 180))) (cbrt (/ (asin (- v1_z)) (/ PI 180)))) (cbrt (/ (asin (- v1_z)) (/ PI 180)))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (asin (- v1_z)) (/ PI 180))) (cbrt (/ (asin (- v1_z)) (/ PI 180))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (asin (- v1_z)) (/ PI 180))) (cbrt (/ (asin (- v1_z)) (/ PI 180))))
* [exit]simplify:  Simplified to (* (cbrt (/ (asin (- v1_z)) (/ PI 180))) (cbrt (/ (asin (- v1_z)) (/ PI 180))))
* [enter]simplify:  Simplifying (cbrt (/ (asin (- v1_z)) (/ PI 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (cbrt (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 7 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (cbrt (* (* (/ (asin (- v1_z)) (/ PI 180)) (/ (asin (- v1_z)) (/ PI 180))) (/ (asin (- v1_z)) (/ PI 180)))))>
* [enter]simplify:  Simplifying (* (* (/ (asin (- v1_z)) (/ PI 180)) (/ (asin (- v1_z)) (/ PI 180))) (/ (asin (- v1_z)) (/ PI 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (211 enodes)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) (/ PI 180)) 3)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) (/ PI 180)) 3)
* * * * [misc]progress:  [ 8 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (sqrt (/ (asin (- v1_z)) (/ PI 180))) (sqrt (/ (asin (- v1_z)) (/ PI 180)))))>
* [enter]simplify:  Simplifying (sqrt (/ (asin (- v1_z)) (/ PI 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ PI 180)))
* [enter]simplify:  Simplifying (sqrt (/ (asin (- v1_z)) (/ PI 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 9 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (- (asin (- v1_z))) (- (/ PI 180))))>
* [enter]simplify:  Simplifying (- (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (4 enodes)
* [exit]simplify:  Simplified to (- (asin (- v1_z)))
* [exit]simplify:  Simplified to (- (asin (- v1_z)))
* [enter]simplify:  Simplifying (- (/ PI 180))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (- (/ PI 180))
* [exit]simplify:  Simplified to (- (/ PI 180))
* * * * [misc]progress:  [ 10 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (- (/ (/ PI 2) (/ PI 180)) (/ (acos (- v1_z)) (/ PI 180))))>
* [enter]simplify:  Simplifying (/ (/ PI 2) (/ PI 180))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (/ (* 1 180) 2)
* [exit]simplify:  Simplified to (/ (* 1 180) 2)
* [enter]simplify:  Simplifying (/ (acos (- v1_z)) (/ PI 180))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (/ (acos (- v1_z)) (/ PI 180))
* [exit]simplify:  Simplified to (/ (acos (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 11 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (* (cbrt (/ PI 180)) (cbrt (/ PI 180)))) (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (* (cbrt (/ PI 180)) (cbrt (/ PI 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180))) (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180))))
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180))) (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180))))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (cbrt (/ PI 180)))
* * * * [misc]progress:  [ 12 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ PI 180))) (/ (cbrt (asin (- v1_z))) (sqrt (/ PI 180)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ PI 180)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) (sqrt (/ PI 180))) (cbrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) (sqrt (/ PI 180))) (cbrt (asin (- v1_z))))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (sqrt (/ PI 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (sqrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (sqrt (/ PI 180)))
* * * * [misc]progress:  [ 13 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1) (/ (cbrt (asin (- v1_z))) (/ PI 180))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 (cbrt (asin (- v1_z)))))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 (cbrt (asin (- v1_z)))))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (/ PI 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ PI 180))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ PI 180))
* * * * [misc]progress:  [ 14 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) PI) (/ (cbrt (asin (- v1_z))) (/ 1 180))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) PI)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) PI) (cbrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) PI) (cbrt (asin (- v1_z))))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (/ 1 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 180))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 180))
* * * * [misc]progress:  [ 15 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (sqrt (asin (- v1_z))) (* (cbrt (/ PI 180)) (cbrt (/ PI 180)))) (/ (sqrt (asin (- v1_z))) (cbrt (/ PI 180)))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (* (cbrt (/ PI 180)) (cbrt (/ PI 180))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (* (cbrt (/ PI 180)) (cbrt (/ PI 180))))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (* (cbrt (/ PI 180)) (cbrt (/ PI 180))))
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (cbrt (/ PI 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (cbrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (cbrt (/ PI 180)))
* * * * [misc]progress:  [ 16 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180))) (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180)))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180)))
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ PI 180)))
* * * * [misc]progress:  [ 17 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (sqrt (asin (- v1_z))) 1) (/ (sqrt (asin (- v1_z))) (/ PI 180))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) 1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) 1)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) 1)
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (/ PI 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ PI 180))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ PI 180))
* * * * [misc]progress:  [ 18 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (sqrt (asin (- v1_z))) PI) (/ (sqrt (asin (- v1_z))) (/ 1 180))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) PI)
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) PI)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) PI)
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (/ 1 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ 1 180))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ 1 180))
* * * * [misc]progress:  [ 19 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 (* (cbrt (/ PI 180)) (cbrt (/ PI 180)))) (/ (asin (- v1_z)) (cbrt (/ PI 180)))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ PI 180)) (cbrt (/ PI 180))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ PI 180))) (cbrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ PI 180))) (cbrt (/ PI 180)))
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (cbrt (/ PI 180)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (cbrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (cbrt (/ PI 180)))
* * * * [misc]progress:  [ 20 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 (sqrt (/ PI 180))) (/ (asin (- v1_z)) (sqrt (/ PI 180)))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (/ PI 180)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ 1 (sqrt (/ PI 180)))
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (sqrt (/ PI 180)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ PI 180)))
* * * * [misc]progress:  [ 21 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 1) (/ (asin (- v1_z)) (/ PI 180))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (/ PI 180))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 22 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))>
* [enter]simplify:  Simplifying (/ 1 PI)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 PI)
* [exit]simplify:  Simplified to (/ 1 PI)
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (/ 1 180))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ 1 180))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ 1 180))
* * * * [misc]progress:  [ 23 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 1 (/ (asin (- v1_z)) (/ PI 180))))>
* * * * [misc]progress:  [ 24 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (asin (- v1_z)) (/ 1 (/ PI 180))))>
* [enter]simplify:  Simplifying (/ 1 (/ PI 180))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ 180 PI)
* [exit]simplify:  Simplified to (/ 180 PI)
* * * * [misc]progress:  [ 25 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ 1 (/ (/ PI 180) (asin (- v1_z)))))>
* [enter]simplify:  Simplifying (/ (/ PI 180) (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (/ (/ PI 180) (asin (- v1_z)))
* [exit]simplify:  Simplified to (/ (/ PI 180) (asin (- v1_z)))
* * * * [misc]progress:  [ 26 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (- (/ (asin v1_z) (/ PI 180))))>
* [enter]simplify:  Simplifying (/ (asin v1_z) (/ PI 180))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (/ (asin v1_z) (/ PI 180))
* [exit]simplify:  Simplified to (/ (asin v1_z) (/ PI 180))
* * * * [misc]progress:  [ 27 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (/ (asin (- v1_z)) (* (cbrt (/ PI 180)) (cbrt (/ PI 180)))) (cbrt (/ PI 180))))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (* (cbrt (/ PI 180)) (cbrt (/ PI 180))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (/ (asin (- v1_z)) (cbrt (/ PI 180))) (cbrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (/ (asin (- v1_z)) (cbrt (/ PI 180))) (cbrt (/ PI 180)))
* * * * [misc]progress:  [ 28 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (/ (asin (- v1_z)) (sqrt (/ PI 180))) (sqrt (/ PI 180))))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (sqrt (/ PI 180)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ PI 180)))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ PI 180)))
* * * * [misc]progress:  [ 29 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (/ (asin (- v1_z)) 1) (/ PI 180)))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) 1)
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* * * * [misc]progress:  [ 30 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (/ (asin (- v1_z)) PI) (/ 1 180)))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) PI)
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* * * * [misc]progress:  [ 31 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (/ (/ PI 180) (cbrt (asin (- v1_z))))))>
* [enter]simplify:  Simplifying (/ (/ PI 180) (cbrt (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (/ (/ PI 180) (cbrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (/ (/ PI 180) (cbrt (asin (- v1_z))))
* * * * [misc]progress:  [ 32 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (sqrt (asin (- v1_z))) (/ (/ PI 180) (sqrt (asin (- v1_z))))))>
* [enter]simplify:  Simplifying (/ (/ PI 180) (sqrt (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (/ (/ PI 180) (sqrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (/ (/ PI 180) (sqrt (asin (- v1_z))))
* * * * [misc]progress:  [ 33 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ 1 (/ (/ PI 180) (asin (- v1_z)))))>
* [enter]simplify:  Simplifying (/ (/ PI 180) (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (/ (/ PI 180) (asin (- v1_z)))
* [exit]simplify:  Simplified to (/ (/ PI 180) (asin (- v1_z)))
* * * * [misc]progress:  [ 34 / 37 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (asin (- v1_z)) PI) 180))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) PI)
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* * * * [misc]progress:  [ 35 / 37 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 36 / 37 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 37 / 37 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (* -1 v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (* -1 v1_z)) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) (/ 180 PI))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))) in v1_z
* [misc]taylor:  Taking taylor expansion of (/ 1 PI) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ 1 PI) into (/ 1 PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) 1/180) into (* 180 (asin (- v1_z)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))) in v1_z
* [misc]taylor:  Taking taylor expansion of (/ 1 PI) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ 1 PI) into (/ 1 PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) 1/180) into (* 180 (asin (- v1_z)))
* [misc]backup-simplify:  Simplify (* (/ 1 PI) (* 180 (asin (- v1_z)))) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (* 0 (* 180 (asin (- v1_z))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (* 0 (* 180 (asin (- v1_z)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- v1_z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- v1_z)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- v1_z))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- v1_z)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- (/ 1 v1_z))) (/ 1 180))) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- (/ 1 v1_z))) (/ 1 180))) in v1_z
* [misc]taylor:  Taking taylor expansion of (/ 1 PI) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ 1 PI) into (/ 1 PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) 1/180) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- (/ 1 v1_z))) (/ 1 180))) in v1_z
* [misc]taylor:  Taking taylor expansion of (/ 1 PI) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ 1 PI) into (/ 1 PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) 1/180) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]backup-simplify:  Simplify (* (/ 1 PI) (* 180 (asin (- (/ 1 v1_z))))) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 v1_z))) PI)) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (* 0 (* 180 (asin (- (/ 1 v1_z)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (* 0 (* 180 (asin (- (/ 1 v1_z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- (/ 1 v1_z)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- (/ 1 v1_z))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- (/ 1 v1_z)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (- (/ 1 v1_z))))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 (/ 1 v1_z)))) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180))) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180))) in v1_z
* [misc]taylor:  Taking taylor expansion of (/ 1 PI) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ 1 PI) into (/ 1 PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) 1/180) into (* 180 (asin (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 PI) (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180))) in v1_z
* [misc]taylor:  Taking taylor expansion of (/ 1 PI) in v1_z
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ 1 PI) into (/ 1 PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) 1/180) into (* 180 (asin (/ 1 v1_z)))
* [misc]backup-simplify:  Simplify (* (/ 1 PI) (* 180 (asin (/ 1 v1_z)))) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 v1_z)) PI)) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (* 0 (* 180 (asin (/ 1 v1_z))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (* 0 (* 180 (asin (/ 1 v1_z)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (/ 1 v1_z))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (/ 1 v1_z)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (/ 1 v1_z))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 PI) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 180 (asin (/ 1 v1_z)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 (/ 1 (- v1_z)))) PI)) into (* 180 (/ (asin (* -1 v1_z)) PI))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (/ (asin (- v1_z)) (/ 1 180)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) 1/180) into (* 180 (asin (- v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) 1/180) into (* 180 (asin (- v1_z)))
* [misc]backup-simplify:  Simplify (* 180 (asin (- v1_z))) into (* 180 (asin (- v1_z)))
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (asin (- v1_z))) into (* 180 (asin (- v1_z)))
* [misc]approximate:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ 1 180)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) 1/180) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) 1/180) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]backup-simplify:  Simplify (* 180 (asin (- (/ 1 v1_z)))) into (* 180 (asin (- (/ 1 v1_z))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (- (/ 1 v1_z)))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (asin (- (/ 1 (/ 1 v1_z))))) into (* 180 (asin (- v1_z)))
* [misc]approximate:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) 1/180) into (* 180 (asin (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) (/ 1 180)) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of (/ 1 180) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]backup-simplify:  Simplify (/ 1 180) into 1/180
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) 1/180) into (* 180 (asin (/ 1 v1_z)))
* [misc]backup-simplify:  Simplify (* 180 (asin (/ 1 v1_z))) into (* 180 (asin (/ 1 v1_z)))
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1/180 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)) (* 0 (/ 0 180)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/180) (+ (* (* 180 (asin (/ 1 v1_z))) (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)) (* 0 (/ 0 1/180)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (asin (/ 1 (/ 1 (- v1_z))))) into (* 180 (asin (* -1 v1_z)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (pow (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))) 1))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (420 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 2 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (pow (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))) 1))>
* * * * [misc]progress:  [ 3 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (exp (+ (log (/ 1 PI)) (- (log (asin (- v1_z))) (log (/ 1 180))))))>
* [enter]simplify:  Simplifying (+ (log (/ 1 PI)) (- (log (asin (- v1_z))) (log (/ 1 180))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (332 enodes)
* [exit]simplify:  Simplified to (+ (- (log 180) (log PI)) (log (asin (- v1_z))))
* [exit]simplify:  Simplified to (+ (- (log 180) (log PI)) (log (asin (- v1_z))))
* * * * [misc]progress:  [ 4 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (exp (+ (log (/ 1 PI)) (log (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (+ (log (/ 1 PI)) (log (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (255 enodes)
* [exit]simplify:  Simplified to (- (log (asin (- v1_z))) (- (log PI) (log 180)))
* [exit]simplify:  Simplified to (- (log (asin (- v1_z))) (- (log PI) (log 180)))
* * * * [misc]progress:  [ 5 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (exp (log (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (log (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (186 enodes)
* * [misc]simplify:  iters left: 2 (455 enodes)
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 6 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (log (exp (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (exp (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (247 enodes)
* * [misc]simplify:  iters left: 1 (419 enodes)
* [exit]simplify:  Simplified to (exp (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (exp (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 7 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (cbrt (* (* (* (/ 1 PI) (/ 1 PI)) (/ 1 PI)) (/ (* (* (asin (- v1_z)) (asin (- v1_z))) (asin (- v1_z))) (* (* (/ 1 180) (/ 1 180)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (* (* (* (/ 1 PI) (/ 1 PI)) (/ 1 PI)) (/ (* (* (asin (- v1_z)) (asin (- v1_z))) (asin (- v1_z))) (* (* (/ 1 180) (/ 1 180)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (164 enodes)
* [exit]simplify:  Simplified to (/ (pow (asin (- v1_z)) 3) (/ (/ (/ 1 180) (* 180 180)) (/ (/ 1 PI) (* PI PI))))
* [exit]simplify:  Simplified to (/ (pow (asin (- v1_z)) 3) (/ (/ (/ 1 180) (* 180 180)) (/ (/ 1 PI) (* PI PI))))
* * * * [misc]progress:  [ 8 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (cbrt (* (* (* (/ 1 PI) (/ 1 PI)) (/ 1 PI)) (* (* (/ (asin (- v1_z)) (/ 1 180)) (/ (asin (- v1_z)) (/ 1 180))) (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (* (* (* (/ 1 PI) (/ 1 PI)) (/ 1 PI)) (* (* (/ (asin (- v1_z)) (/ 1 180)) (/ (asin (- v1_z)) (/ 1 180))) (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (131 enodes)
* [exit]simplify:  Simplified to (* (/ (* (asin (- v1_z)) (/ (/ 1 PI) (* PI PI))) (/ 1 180)) (* (/ (asin (- v1_z)) (/ 1 180)) (/ (asin (- v1_z)) (/ 1 180))))
* [exit]simplify:  Simplified to (* (/ (* (asin (- v1_z)) (/ (/ 1 PI) (* PI PI))) (/ 1 180)) (* (/ (asin (- v1_z)) (/ 1 180)) (/ (asin (- v1_z)) (/ 1 180))))
* * * * [misc]progress:  [ 9 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (cbrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))) (cbrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))) (cbrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))) (cbrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (243 enodes)
* * [misc]simplify:  iters left: 1 (411 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ 180 PI) (asin (- v1_z)))) (cbrt (* (/ 180 PI) (asin (- v1_z)))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ 180 PI) (asin (- v1_z)))) (cbrt (* (/ 180 PI) (asin (- v1_z)))))
* [enter]simplify:  Simplifying (cbrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (131 enodes)
* * [misc]simplify:  iters left: 2 (247 enodes)
* * [misc]simplify:  iters left: 1 (447 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (cbrt (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 10 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (cbrt (* (* (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))) (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))) (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (* (* (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))) (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))) (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) (* (/ 1 180) PI)) 3)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) (* (/ 1 180) PI)) 3)
* * * * [misc]progress:  [ 11 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (sqrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))) (sqrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (sqrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (131 enodes)
* * [misc]simplify:  iters left: 2 (247 enodes)
* * [misc]simplify:  iters left: 1 (447 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [enter]simplify:  Simplifying (sqrt (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (131 enodes)
* * [misc]simplify:  iters left: 2 (247 enodes)
* * [misc]simplify:  iters left: 1 (447 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 12 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* 1 (asin (- v1_z))) (* PI (/ 1 180))))>
* [enter]simplify:  Simplifying (* 1 (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (asin (- v1_z))
* [exit]simplify:  Simplified to (asin (- v1_z))
* [enter]simplify:  Simplifying (* PI (/ 1 180))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* [exit]simplify:  Simplified to (/ PI 180)
* [exit]simplify:  Simplified to (/ PI 180)
* * * * [misc]progress:  [ 13 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 1 (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))))>
* * * * [misc]progress:  [ 14 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (- (* (/ 1 PI) (/ (asin v1_z) (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (asin v1_z) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (236 enodes)
* * [misc]simplify:  iters left: 1 (406 enodes)
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin v1_z))
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin v1_z))
* * * * [misc]progress:  [ 15 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (* (cbrt (/ (asin (- v1_z)) (/ 1 180))) (cbrt (/ (asin (- v1_z)) (/ 1 180))))) (cbrt (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (* (cbrt (/ (asin (- v1_z)) (/ 1 180))) (cbrt (/ (asin (- v1_z)) (/ 1 180)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (90 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (/ (asin (- v1_z)) (/ 1 180))) (/ PI (cbrt (/ (asin (- v1_z)) (/ 1 180)))))
* [exit]simplify:  Simplified to (/ (cbrt (/ (asin (- v1_z)) (/ 1 180))) (/ PI (cbrt (/ (asin (- v1_z)) (/ 1 180)))))
* * * * [misc]progress:  [ 16 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (sqrt (/ (asin (- v1_z)) (/ 1 180)))) (sqrt (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (sqrt (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (/ (asin (- v1_z)) (/ 1 180))) PI)
* [exit]simplify:  Simplified to (/ (sqrt (/ (asin (- v1_z)) (/ 1 180))) PI)
* * * * [misc]progress:  [ 17 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))) (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (245 enodes)
* [exit]simplify:  Simplified to (/ (/ (cbrt (asin (- v1_z))) (* (cbrt (/ 1 180)) PI)) (/ (cbrt (/ 1 180)) (cbrt (asin (- v1_z)))))
* [exit]simplify:  Simplified to (/ (/ (cbrt (asin (- v1_z))) (* (cbrt (/ 1 180)) PI)) (/ (cbrt (/ 1 180)) (cbrt (asin (- v1_z)))))
* * * * [misc]progress:  [ 18 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ 1 180)))) (/ (cbrt (asin (- v1_z))) (sqrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ 1 180))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (222 enodes)
* * [misc]simplify:  iters left: 1 (494 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ (* (sqrt (/ 1 180)) PI) (cbrt (asin (- v1_z)))))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ (* (sqrt (/ 1 180)) PI) (cbrt (asin (- v1_z)))))
* * * * [misc]progress:  [ 19 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1)) (/ (cbrt (asin (- v1_z))) (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (194 enodes)
* * [misc]simplify:  iters left: 1 (378 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) PI)
* [exit]simplify:  Simplified to (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) PI)
* * * * [misc]progress:  [ 20 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1)) (/ (cbrt (asin (- v1_z))) (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (194 enodes)
* * [misc]simplify:  iters left: 1 (378 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) PI)
* [exit]simplify:  Simplified to (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) PI)
* * * * [misc]progress:  [ 21 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))) (/ (sqrt (asin (- v1_z))) (cbrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (109 enodes)
* * [misc]simplify:  iters left: 2 (253 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (asin (- v1_z))) PI) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* [exit]simplify:  Simplified to (/ (/ (sqrt (asin (- v1_z))) PI) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* * * * [misc]progress:  [ 22 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))) (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (155 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (* (sqrt (/ 1 180)) PI))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (* (sqrt (/ 1 180)) PI))
* * * * [misc]progress:  [ 23 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) 1)) (/ (sqrt (asin (- v1_z))) (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) 1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (92 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) PI)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) PI)
* * * * [misc]progress:  [ 24 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) 1)) (/ (sqrt (asin (- v1_z))) (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) 1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (92 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) PI)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) PI)
* * * * [misc]progress:  [ 25 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ 1 (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))) (/ (asin (- v1_z)) (cbrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ 1 (* (cbrt (/ 1 180)) (cbrt (/ 1 180)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (133 enodes)
* * [misc]simplify:  iters left: 1 (191 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 PI) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* [exit]simplify:  Simplified to (/ (/ 1 PI) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* * * * [misc]progress:  [ 26 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ 1 (sqrt (/ 1 180)))) (/ (asin (- v1_z)) (sqrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ 1 (sqrt (/ 1 180))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (77 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 PI) (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (/ 1 PI) (sqrt (/ 1 180)))
* * * * [misc]progress:  [ 27 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ 1 1)) (/ (asin (- v1_z)) (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ 1 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 PI)
* [exit]simplify:  Simplified to (/ 1 PI)
* * * * [misc]progress:  [ 28 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ 1 1)) (/ (asin (- v1_z)) (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ 1 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 PI)
* [exit]simplify:  Simplified to (/ 1 PI)
* * * * [misc]progress:  [ 29 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) 1) (/ (asin (- v1_z)) (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) 1)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (/ 1 PI)
* [exit]simplify:  Simplified to (/ 1 PI)
* * * * [misc]progress:  [ 30 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (asin (- v1_z))) (/ 1 (/ 1 180))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* * * * [misc]progress:  [ 31 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (/ 1 PI) (/ (asin (- v1_z)) 1)) 180))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (asin (- v1_z)) 1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* * * * [misc]progress:  [ 32 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (cbrt (/ 1 PI)) (cbrt (/ 1 PI))) (* (cbrt (/ 1 PI)) (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (cbrt (/ 1 PI)) (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (80 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 PI)) 1) (* 180 (asin (- v1_z))))
* [exit]simplify:  Simplified to (* (/ (cbrt (/ 1 PI)) 1) (* 180 (asin (- v1_z))))
* * * * [misc]progress:  [ 33 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (sqrt (/ 1 PI)) (* (sqrt (/ 1 PI)) (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (sqrt (/ 1 PI)) (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (80 enodes)
* [exit]simplify:  Simplified to (* (/ (sqrt (/ 1 PI)) 1) (* 180 (asin (- v1_z))))
* [exit]simplify:  Simplified to (* (/ (sqrt (/ 1 PI)) 1) (* 180 (asin (- v1_z))))
* * * * [misc]progress:  [ 34 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 1 (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (420 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 35 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 1 (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (420 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 36 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* (/ 1 PI) (asin (- v1_z))) (/ 1 180)))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) PI)
* * * * [misc]progress:  [ 37 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* 1 (/ (asin (- v1_z)) (/ 1 180))) PI))>
* [enter]simplify:  Simplifying (* 1 (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* * * * [misc]progress:  [ 38 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (asin (- v1_z)) (/ 1 180)) (/ 1 PI)))>
* * * * [misc]progress:  [ 39 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (pow (/ (asin (- v1_z)) (/ 1 180)) 1)))>
* * * * [misc]progress:  [ 40 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (exp (- (log (asin (- v1_z))) (log (/ 1 180))))))>
* [enter]simplify:  Simplifying (- (log (asin (- v1_z))) (log (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (+ (log (asin (- v1_z))) (log 180))
* [exit]simplify:  Simplified to (+ (log (asin (- v1_z))) (log 180))
* * * * [misc]progress:  [ 41 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (exp (log (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (log (/ (asin (- v1_z)) (/ 1 180)))
* * [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 (36 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (log (* 180 (asin (- v1_z))))
* [exit]simplify:  Simplified to (log (* 180 (asin (- v1_z))))
* * * * [misc]progress:  [ 42 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (log (exp (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (exp (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ 1 180)))
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ 1 180)))
* * * * [misc]progress:  [ 43 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (cbrt (/ (* (* (asin (- v1_z)) (asin (- v1_z))) (asin (- v1_z))) (* (* (/ 1 180) (/ 1 180)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (/ (* (* (asin (- v1_z)) (asin (- v1_z))) (asin (- v1_z))) (* (* (/ 1 180) (/ 1 180)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (/ (* (asin (- v1_z)) (asin (- v1_z))) (/ (/ (/ 1 180) (* 180 180)) (asin (- v1_z))))
* [exit]simplify:  Simplified to (/ (* (asin (- v1_z)) (asin (- v1_z))) (/ (/ (/ 1 180) (* 180 180)) (asin (- v1_z))))
* * * * [misc]progress:  [ 44 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (* (cbrt (/ (asin (- v1_z)) (/ 1 180))) (cbrt (/ (asin (- v1_z)) (/ 1 180)))) (cbrt (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (asin (- v1_z)) (/ 1 180))) (cbrt (/ (asin (- v1_z)) (/ 1 180))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (asin (- v1_z)) (/ 1 180))) (cbrt (/ (asin (- v1_z)) (/ 1 180))))
* [exit]simplify:  Simplified to (* (cbrt (/ (asin (- v1_z)) (/ 1 180))) (cbrt (/ (asin (- v1_z)) (/ 1 180))))
* [enter]simplify:  Simplifying (cbrt (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (asin (- v1_z)) (/ 1 180)))
* [exit]simplify:  Simplified to (cbrt (/ (asin (- v1_z)) (/ 1 180)))
* * * * [misc]progress:  [ 45 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (cbrt (* (* (/ (asin (- v1_z)) (/ 1 180)) (/ (asin (- v1_z)) (/ 1 180))) (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (* (* (/ (asin (- v1_z)) (/ 1 180)) (/ (asin (- v1_z)) (/ 1 180))) (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) (/ 1 180)) 3)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) (/ 1 180)) 3)
* * * * [misc]progress:  [ 46 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (sqrt (/ (asin (- v1_z)) (/ 1 180))) (sqrt (/ (asin (- v1_z)) (/ 1 180))))))>
* [enter]simplify:  Simplifying (sqrt (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ 1 180)))
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ 1 180)))
* [enter]simplify:  Simplifying (sqrt (/ (asin (- v1_z)) (/ 1 180)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ 1 180)))
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) (/ 1 180)))
* * * * [misc]progress:  [ 47 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (- (asin (- v1_z))) (- (/ 1 180)))))>
* [enter]simplify:  Simplifying (- (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (4 enodes)
* [exit]simplify:  Simplified to (- (asin (- v1_z)))
* [exit]simplify:  Simplified to (- (asin (- v1_z)))
* [enter]simplify:  Simplifying (- (/ 1 180))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (/ (- 1) 180)
* [exit]simplify:  Simplified to (/ (- 1) 180)
* * * * [misc]progress:  [ 48 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (- (/ (/ PI 2) (/ 1 180)) (/ (acos (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (/ PI 2) (/ 1 180))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (/ (* PI 180) 2)
* [exit]simplify:  Simplified to (/ (* PI 180) 2)
* [enter]simplify:  Simplifying (/ (acos (- v1_z)) (/ 1 180))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* [exit]simplify:  Simplified to (/ (acos (- v1_z)) (/ 1 180))
* [exit]simplify:  Simplified to (/ (acos (- v1_z)) (/ 1 180))
* * * * [misc]progress:  [ 49 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180)))) (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180))) (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180))))
* [exit]simplify:  Simplified to (* (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180))) (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180))))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (cbrt (/ 1 180)))
* * * * [misc]progress:  [ 50 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ 1 180))) (/ (cbrt (asin (- v1_z))) (sqrt (/ 1 180))))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ 1 180)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (sqrt (/ 1 180)))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (sqrt (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (sqrt (/ 1 180)))
* * * * [misc]progress:  [ 51 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1) (/ (cbrt (asin (- v1_z))) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 (cbrt (asin (- v1_z)))))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 (cbrt (asin (- v1_z)))))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (/ 1 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 180))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 180))
* * * * [misc]progress:  [ 52 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1) (/ (cbrt (asin (- v1_z))) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 (cbrt (asin (- v1_z)))))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 (cbrt (asin (- v1_z)))))
* [enter]simplify:  Simplifying (/ (cbrt (asin (- v1_z))) (/ 1 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 180))
* [exit]simplify:  Simplified to (/ (cbrt (asin (- v1_z))) (/ 1 180))
* * * * [misc]progress:  [ 53 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (sqrt (asin (- v1_z))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180)))) (/ (sqrt (asin (- v1_z))) (cbrt (/ 1 180))))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (cbrt (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (cbrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (cbrt (/ 1 180)))
* * * * [misc]progress:  [ 54 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180))) (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180))))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (sqrt (/ 1 180)))
* * * * [misc]progress:  [ 55 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (sqrt (asin (- v1_z))) 1) (/ (sqrt (asin (- v1_z))) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) 1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) 1)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) 1)
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (/ 1 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ 1 180))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ 1 180))
* * * * [misc]progress:  [ 56 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (sqrt (asin (- v1_z))) 1) (/ (sqrt (asin (- v1_z))) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) 1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) 1)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) 1)
* [enter]simplify:  Simplifying (/ (sqrt (asin (- v1_z))) (/ 1 180))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ 1 180))
* [exit]simplify:  Simplified to (/ (sqrt (asin (- v1_z))) (/ 1 180))
* * * * [misc]progress:  [ 57 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ 1 (* (cbrt (/ 1 180)) (cbrt (/ 1 180)))) (/ (asin (- v1_z)) (cbrt (/ 1 180))))))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 180))) (cbrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (/ 1 180))) (cbrt (/ 1 180)))
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (cbrt (/ 1 180)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (cbrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (cbrt (/ 1 180)))
* * * * [misc]progress:  [ 58 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ 1 (sqrt (/ 1 180))) (/ (asin (- v1_z)) (sqrt (/ 1 180))))))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (/ 1 180)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ 1 (sqrt (/ 1 180)))
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (sqrt (/ 1 180)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ 1 180)))
* * * * [misc]progress:  [ 59 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ 1 1) (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (/ 1 180))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ 1 180))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ 1 180))
* * * * [misc]progress:  [ 60 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ 1 1) (/ (asin (- v1_z)) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (/ 1 180))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ 1 180))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ 1 180))
* * * * [misc]progress:  [ 61 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* 1 (/ (asin (- v1_z)) (/ 1 180)))))>
* * * * [misc]progress:  [ 62 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (asin (- v1_z)) (/ 1 (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ 1 (/ 1 180))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to 180
* [exit]simplify:  Simplified to 180
* * * * [misc]progress:  [ 63 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ 1 (/ (/ 1 180) (asin (- v1_z))))))>
* [enter]simplify:  Simplifying (/ (/ 1 180) (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 180) (asin (- v1_z)))
* [exit]simplify:  Simplified to (/ (/ 1 180) (asin (- v1_z)))
* * * * [misc]progress:  [ 64 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (- (/ (asin v1_z) (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (asin v1_z) (/ 1 180))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (/ (asin v1_z) (/ 1 180))
* [exit]simplify:  Simplified to (/ (asin v1_z) (/ 1 180))
* * * * [misc]progress:  [ 65 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (/ (asin (- v1_z)) (* (cbrt (/ 1 180)) (cbrt (/ 1 180)))) (cbrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (* (cbrt (/ 1 180)) (cbrt (/ 1 180))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (/ (/ (asin (- v1_z)) (cbrt (/ 1 180))) (cbrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (/ (asin (- v1_z)) (cbrt (/ 1 180))) (cbrt (/ 1 180)))
* * * * [misc]progress:  [ 66 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (/ (asin (- v1_z)) (sqrt (/ 1 180))) (sqrt (/ 1 180)))))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) (sqrt (/ 1 180)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ 1 180)))
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (sqrt (/ 1 180)))
* * * * [misc]progress:  [ 67 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (/ (asin (- v1_z)) 1) (/ 1 180))))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) 1)
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* * * * [misc]progress:  [ 68 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (/ (asin (- v1_z)) 1) (/ 1 180))))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) 1)
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* * * * [misc]progress:  [ 69 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (/ (/ 1 180) (cbrt (asin (- v1_z)))))))>
* [enter]simplify:  Simplifying (/ (/ 1 180) (cbrt (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 180) (cbrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (/ (/ 1 180) (cbrt (asin (- v1_z))))
* * * * [misc]progress:  [ 70 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (sqrt (asin (- v1_z))) (/ (/ 1 180) (sqrt (asin (- v1_z)))))))>
* [enter]simplify:  Simplifying (/ (/ 1 180) (sqrt (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 180) (sqrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (/ (/ 1 180) (sqrt (asin (- v1_z))))
* * * * [misc]progress:  [ 71 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ 1 (/ (/ 1 180) (asin (- v1_z))))))>
* [enter]simplify:  Simplifying (/ (/ 1 180) (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 180) (asin (- v1_z)))
* [exit]simplify:  Simplified to (/ (/ 1 180) (asin (- v1_z)))
* * * * [misc]progress:  [ 72 / 78 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ 1 PI) (* (/ (asin (- v1_z)) 1) 180)))>
* [enter]simplify:  Simplifying (/ (asin (- v1_z)) 1)
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) 1)
* * * * [misc]progress:  [ 73 / 78 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 74 / 78 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 75 / 78 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (* -1 v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (* -1 v1_z)) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) (/ 180 PI))
* * * * [misc]progress:  [ 76 / 78 ] simplifiying candidate #<alt-event (λ (v1_z) (* (/ 1 PI) (* 180 (asin (- v1_z)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (* 180 (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (123 enodes)
* * [misc]simplify:  iters left: 1 (153 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 77 / 78 ] simplifiying candidate #<alt-event (λ (v1_z) (* (/ 1 PI) (* 180 (asin (- v1_z)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (* 180 (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (123 enodes)
* * [misc]simplify:  iters left: 1 (153 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 78 / 78 ] simplifiying candidate #<alt-event (λ (v1_z) (* (/ 1 PI) (* 180 (asin (* -1 v1_z)))))>
* [enter]simplify:  Simplifying (* (/ 1 PI) (* 180 (asin (* -1 v1_z))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (128 enodes)
* * [misc]simplify:  iters left: 1 (148 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) (/ 180 PI))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* 180 (/ (asin (- v1_z)) PI)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* 180 (/ (asin (- v1_z)) PI)) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) PI) into (/ (asin (- v1_z)) PI)
* [misc]taylor:  Taking taylor expansion of (* 180 (/ (asin (- v1_z)) PI)) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) PI) into (/ (asin (- v1_z)) PI)
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (* 0 (/ (asin (- v1_z)) PI))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (* 0 (/ (asin (- v1_z)) PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- v1_z)) PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- v1_z)) PI)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- v1_z)) PI))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- v1_z)) PI)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- v1_z)) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (* 180 (/ (asin (- (/ 1 v1_z))) PI)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* 180 (/ (asin (- (/ 1 v1_z))) PI)) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) PI) into (/ (asin (- (/ 1 v1_z))) PI)
* [misc]taylor:  Taking taylor expansion of (* 180 (/ (asin (- (/ 1 v1_z))) PI)) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) PI) into (/ (asin (- (/ 1 v1_z))) PI)
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 v1_z))) PI)) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 v1_z))) PI)) into (* 180 (/ (asin (- (/ 1 v1_z))) PI))
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (* 0 (/ (asin (- (/ 1 v1_z))) PI))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (* 0 (/ (asin (- (/ 1 v1_z))) PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- (/ 1 v1_z))) PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- (/ 1 v1_z))) PI)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- (/ 1 v1_z))) PI))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (- (/ 1 v1_z))) PI)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (- (/ 1 (/ 1 v1_z)))) PI)) into (* 180 (/ (asin (- v1_z)) PI))
* [misc]approximate:  Taking taylor expansion of (* 180 (/ (asin (- (/ 1 (- v1_z)))) PI)) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (* 180 (/ (asin (- (/ 1 (- v1_z)))) PI)) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) PI) into (/ (asin (/ 1 v1_z)) PI)
* [misc]taylor:  Taking taylor expansion of (* 180 (/ (asin (- (/ 1 (- v1_z)))) PI)) in v1_z
* [misc]taylor:  Taking taylor expansion of 180 in v1_z
* [misc]backup-simplify:  Simplify 180 into 180
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) PI) into (/ (asin (/ 1 v1_z)) PI)
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 v1_z)) PI)) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 v1_z)) PI)) into (* 180 (/ (asin (/ 1 v1_z)) PI))
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (* 0 (/ (asin (/ 1 v1_z)) PI))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (* 0 (/ (asin (/ 1 v1_z)) PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (/ 1 v1_z)) PI))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (/ 1 v1_z)) PI)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (/ 1 v1_z)) PI))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 180 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (asin (/ 1 v1_z)) PI)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 180 (/ (asin (/ 1 (/ 1 (- v1_z)))) PI)) into (* 180 (/ (asin (* -1 v1_z)) PI))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (/ (asin (- v1_z)) PI) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) PI) into (/ (asin (- v1_z)) PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- v1_z)) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- v1_z)) in v1_z
* [misc]backup-simplify:  Simplify (asin (- v1_z)) into (asin (- v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) PI) into (/ (asin (- v1_z)) PI)
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) PI) into (/ (asin (- v1_z)) PI)
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (asin (- v1_z)) PI) into (/ (asin (- v1_z)) PI)
* [misc]approximate:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) PI) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) PI) into (/ (asin (- (/ 1 v1_z))) PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 v1_z))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 v1_z))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 v1_z))) into (asin (- (/ 1 v1_z)))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) PI) into (/ (asin (- (/ 1 v1_z))) PI)
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 v1_z))) PI) into (/ (asin (- (/ 1 v1_z))) PI)
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (- (/ 1 v1_z))) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (asin (- (/ 1 (/ 1 v1_z)))) PI) into (/ (asin (- v1_z)) PI)
* [misc]approximate:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) PI) in (v1_z) around 0
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) PI) into (/ (asin (/ 1 v1_z)) PI)
* [misc]taylor:  Taking taylor expansion of (/ (asin (- (/ 1 (- v1_z)))) PI) in v1_z
* [misc]taylor:  Taking taylor expansion of (asin (- (/ 1 (- v1_z)))) in v1_z
* [misc]backup-simplify:  Simplify (asin (- (/ 1 (- v1_z)))) into (asin (/ 1 v1_z))
* [misc]taylor:  Taking taylor expansion of PI in v1_z
* [misc]backup-simplify:  Simplify PI into PI
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) PI) into (/ (asin (/ 1 v1_z)) PI)
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 v1_z)) PI) into (/ (asin (/ 1 v1_z)) PI)
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 PI) (+ (* (/ (asin (/ 1 v1_z)) PI) (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)) (* 0 (/ 0 PI)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (asin (/ 1 (/ 1 (- v1_z)))) PI) into (/ (asin (* -1 v1_z)) PI)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (pow (* 180 (/ (asin (- v1_z)) PI)) 1))>
* * * * [misc]progress:  [ 2 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (exp (log (* 180 (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (log (* 180 (/ (asin (- v1_z)) PI)))
* * [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 (35 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (63 enodes)
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 3 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (log (exp (* 180 (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (exp (* 180 (/ (asin (- v1_z)) PI)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ PI 180)))
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) (/ PI 180)))
* * * * [misc]progress:  [ 4 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* (cbrt (* 180 (/ (asin (- v1_z)) PI))) (cbrt (* 180 (/ (asin (- v1_z)) PI)))) (cbrt (* 180 (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (* (cbrt (* 180 (/ (asin (- v1_z)) PI))) (cbrt (* 180 (/ (asin (- v1_z)) PI))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (21 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (asin (- v1_z)) (/ 180 PI))) (cbrt (* (asin (- v1_z)) (/ 180 PI))))
* [exit]simplify:  Simplified to (* (cbrt (* (asin (- v1_z)) (/ 180 PI))) (cbrt (* (asin (- v1_z)) (/ 180 PI))))
* [enter]simplify:  Simplifying (cbrt (* 180 (/ (asin (- v1_z)) PI)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (cbrt (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 5 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (cbrt (* (* (* 180 (/ (asin (- v1_z)) PI)) (* 180 (/ (asin (- v1_z)) PI))) (* 180 (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (* (* (* 180 (/ (asin (- v1_z)) PI)) (* 180 (/ (asin (- v1_z)) PI))) (* 180 (/ (asin (- v1_z)) PI)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (180 enodes)
* * [misc]simplify:  iters left: 2 (481 enodes)
* [exit]simplify:  Simplified to (pow (* (asin (- v1_z)) (/ 180 PI)) 3)
* [exit]simplify:  Simplified to (pow (* (asin (- v1_z)) (/ 180 PI)) 3)
* * * * [misc]progress:  [ 6 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (sqrt (* 180 (/ (asin (- v1_z)) PI))) (sqrt (* 180 (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (sqrt (* 180 (/ (asin (- v1_z)) PI)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [enter]simplify:  Simplifying (sqrt (* 180 (/ (asin (- v1_z)) PI)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* [exit]simplify:  Simplified to (sqrt (* (/ 180 PI) (asin (- v1_z))))
* * * * [misc]progress:  [ 7 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 1 (* 180 (/ (asin (- v1_z)) PI))))>
* * * * [misc]progress:  [ 8 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (- (* 180 (/ (asin v1_z) PI))))>
* [enter]simplify:  Simplifying (* 180 (/ (asin v1_z) PI))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (17 enodes)
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin v1_z))
* [exit]simplify:  Simplified to (* (/ 180 PI) (asin v1_z))
* * * * [misc]progress:  [ 9 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* 180 (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI)))) (cbrt (/ (asin (- v1_z)) PI))))>
* [enter]simplify:  Simplifying (* 180 (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI))) 180)
* [exit]simplify:  Simplified to (* (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI))) 180)
* * * * [misc]progress:  [ 10 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* 180 (sqrt (/ (asin (- v1_z)) PI))) (sqrt (/ (asin (- v1_z)) PI))))>
* [enter]simplify:  Simplifying (* 180 (sqrt (/ (asin (- v1_z)) PI)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (* 180 (sqrt (/ (asin (- v1_z)) PI)))
* [exit]simplify:  Simplified to (* 180 (sqrt (/ (asin (- v1_z)) PI)))
* * * * [misc]progress:  [ 11 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* 180 1) (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 180
* [exit]simplify:  Simplified to 180
* * * * [misc]progress:  [ 12 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (* 180 (asin (- v1_z))) (/ 1 PI)))>
* [enter]simplify:  Simplifying (* 180 (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* * * * [misc]progress:  [ 13 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (/ (* 180 (asin (- v1_z))) PI))>
* [enter]simplify:  Simplifying (* 180 (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (6 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) 180)
* * * * [misc]progress:  [ 14 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* (/ (asin (- v1_z)) PI) 180))>
* * * * [misc]progress:  [ 15 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (pow (/ (asin (- v1_z)) PI) 1)))>
* * * * [misc]progress:  [ 16 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (exp (log (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (log (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) PI))
* [exit]simplify:  Simplified to (log (/ (asin (- v1_z)) PI))
* * * * [misc]progress:  [ 17 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (log (exp (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (exp (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) PI))
* [exit]simplify:  Simplified to (exp (/ (asin (- v1_z)) PI))
* * * * [misc]progress:  [ 18 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (* (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI))) (cbrt (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI)))
* [exit]simplify:  Simplified to (* (cbrt (/ (asin (- v1_z)) PI)) (cbrt (/ (asin (- v1_z)) PI)))
* [enter]simplify:  Simplifying (cbrt (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (asin (- v1_z)) PI))
* [exit]simplify:  Simplified to (cbrt (/ (asin (- v1_z)) PI))
* * * * [misc]progress:  [ 19 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (cbrt (* (* (/ (asin (- v1_z)) PI) (/ (asin (- v1_z)) PI)) (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (* (* (/ (asin (- v1_z)) PI) (/ (asin (- v1_z)) PI)) (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (125 enodes)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) PI) 3)
* [exit]simplify:  Simplified to (pow (/ (asin (- v1_z)) PI) 3)
* * * * [misc]progress:  [ 20 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (* (sqrt (/ (asin (- v1_z)) PI)) (sqrt (/ (asin (- v1_z)) PI)))))>
* [enter]simplify:  Simplifying (sqrt (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) PI))
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) PI))
* [enter]simplify:  Simplifying (sqrt (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) PI))
* [exit]simplify:  Simplified to (sqrt (/ (asin (- v1_z)) PI))
* * * * [misc]progress:  [ 21 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (/ (- (asin (- v1_z))) (- PI))))>
* [enter]simplify:  Simplifying (- (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (4 enodes)
* [exit]simplify:  Simplified to (- (asin (- v1_z)))
* [exit]simplify:  Simplified to (- (asin (- v1_z)))
* [enter]simplify:  Simplifying (- PI)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- PI)
* [exit]simplify:  Simplified to (- PI)
* * * * [misc]progress:  [ 22 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (- (/ (/ PI 2) PI) (/ (acos (- v1_z)) PI))))>
* [enter]simplify:  Simplifying (/ (/ PI 2) PI)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (10 enodes)
* [exit]simplify:  Simplified to (/ 1 2)
* [exit]simplify:  Simplified to (/ 1 2)
* [enter]simplify:  Simplifying (/ (acos (- v1_z)) PI)
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (/ (acos (- v1_z)) PI)
* [exit]simplify:  Simplified to (/ (acos (- v1_z)) PI)
* * * * [misc]progress:  [ 23 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (* 1 (/ (asin (- v1_z)) PI))))>
* * * * [misc]progress:  [ 24 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (* (asin (- v1_z)) (/ 1 PI))))>
* [enter]simplify:  Simplifying (/ 1 PI)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (/ 1 PI)
* [exit]simplify:  Simplified to (/ 1 PI)
* * * * [misc]progress:  [ 25 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (/ 1 (/ PI (asin (- v1_z))))))>
* [enter]simplify:  Simplifying (/ PI (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (/ PI (asin (- v1_z)))
* [exit]simplify:  Simplified to (/ PI (asin (- v1_z)))
* * * * [misc]progress:  [ 26 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (- (/ (asin v1_z) PI))))>
* [enter]simplify:  Simplifying (/ (asin v1_z) PI)
* * [misc]simplify:  iters left: 3 (4 enodes)
* [exit]simplify:  Simplified to (/ (asin v1_z) PI)
* [exit]simplify:  Simplified to (/ (asin v1_z) PI)
* * * * [misc]progress:  [ 27 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (/ (* (cbrt (asin (- v1_z))) (cbrt (asin (- v1_z)))) (/ PI (cbrt (asin (- v1_z)))))))>
* [enter]simplify:  Simplifying (/ PI (cbrt (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (/ PI (cbrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (/ PI (cbrt (asin (- v1_z))))
* * * * [misc]progress:  [ 28 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (/ (sqrt (asin (- v1_z))) (/ PI (sqrt (asin (- v1_z)))))))>
* [enter]simplify:  Simplifying (/ PI (sqrt (asin (- v1_z))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* [exit]simplify:  Simplified to (/ PI (sqrt (asin (- v1_z))))
* [exit]simplify:  Simplified to (/ PI (sqrt (asin (- v1_z))))
* * * * [misc]progress:  [ 29 / 35 ] simplifiying candidate #<alt-delta (λ (v1_z) (* 180 (/ 1 (/ PI (asin (- v1_z))))))>
* [enter]simplify:  Simplifying (/ PI (asin (- v1_z)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* [exit]simplify:  Simplified to (/ PI (asin (- v1_z)))
* [exit]simplify:  Simplified to (/ PI (asin (- v1_z)))
* * * * [misc]progress:  [ 30 / 35 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 31 / 35 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 32 / 35 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (* -1 v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (* -1 v1_z)) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) (/ 180 PI))
* * * * [misc]progress:  [ 33 / 35 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 34 / 35 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (- v1_z)) PI))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (/ (asin (- v1_z)) (/ PI 180))
* * * * [misc]progress:  [ 35 / 35 ] simplifiying candidate #<alt-event (λ (v1_z) (* 180 (/ (asin (* -1 v1_z)) PI)))>
* [enter]simplify:  Simplifying (* 180 (/ (asin (* -1 v1_z)) PI))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (* (asin (- v1_z)) (/ 180 PI))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-event (λ (v1_z) (* 180 (/ (asin (- v1_z)) PI)))> #<alt-delta (λ (v1_z) (/ 1 (/ PI (* (asin (- v1_z)) 180))))> #<alt-delta (λ (v1_z) (/ (* (sqrt (* (asin (- v1_z)) 180)) (sqrt (* (asin (- v1_z)) 180))) PI))> #<alt-delta (λ (v1_z) (* (sqrt (/ 1 PI)) (* (sqrt (/ 1 PI)) (/ (asin (- v1_z)) (/ 1 180)))))> #<alt-delta (λ (v1_z) (* (* (cbrt (/ (* (asin (- v1_z)) 180) PI)) (cbrt (/ (* (asin (- v1_z)) 180) PI))) (cbrt (/ (* (asin (- v1_z)) 180) PI))))> #<alt-delta (λ (v1_z) (/ (* (* (cbrt (* (asin (- v1_z)) 180)) (cbrt (* (asin (- v1_z)) 180))) (cbrt (* (asin (- v1_z)) 180))) PI))> #<alt-delta (λ (v1_z) (/ (asin (- v1_z)) (/ PI 180)))> #<alt-delta (λ (v1_z) (* (/ 1 PI) (/ (asin (- v1_z)) (/ 1 180))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (/ (* (asin (- v1_z)) 180) PI) +nan.0)) , with alts (#<alt-delta (λ (v1_z) (/ (asin (- v1_z)) (/ PI 180)))>)
* [enter]simplify:  Simplifying (/ PI 180)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ PI 180)
* [exit]simplify:  Simplified to (/ PI 180)