1538734106.929 * [misc]progress: [Phase 1 of 3] Setting up. 1538734106.929 * * * [misc]progress: [1/2] Preparing points 1538734106.929 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538734106.930 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538734106.931 * * * * [misc]points: Setting MPFR precision to 64 1538734106.932 * * * * [misc]points: Setting MPFR precision to 320 1538734106.932 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538734106.933 * * * * [misc]points: Setting MPFR precision to 64 1538734106.934 * * * * [misc]points: Setting MPFR precision to 320 1538734106.934 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538734106.935 * * * * [misc]points: Setting MPFR precision to 64 1538734106.936 * * * * [misc]points: Setting MPFR precision to 320 1538734106.937 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538734106.937 * * * * [misc]points: Setting MPFR precision to 64 1538734106.939 * * * * [misc]points: Setting MPFR precision to 320 1538734106.940 * * * * [misc]points: Computing exacts for 256 points 1538734106.941 * * * * [misc]points: Setting MPFR precision to 64 1538734106.945 * * * * [misc]points: Setting MPFR precision to 320 1538734106.950 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.950 * * * * [misc]points: Sampling 133 additional inputs, on iter 1 have 123 / 256 1538734106.950 * * * * [misc]points: Computing exacts on every 8 of 133 points to ramp up precision 1538734106.951 * * * * [misc]points: Setting MPFR precision to 64 1538734106.952 * * * * [misc]points: Setting MPFR precision to 320 1538734106.952 * * * * [misc]points: Computing exacts on every 4 of 133 points to ramp up precision 1538734106.953 * * * * [misc]points: Setting MPFR precision to 64 1538734106.954 * * * * [misc]points: Setting MPFR precision to 320 1538734106.955 * * * * [misc]points: Computing exacts on every 2 of 133 points to ramp up precision 1538734106.956 * * * * [misc]points: Setting MPFR precision to 64 1538734106.958 * * * * [misc]points: Setting MPFR precision to 320 1538734106.959 * * * * [misc]points: Computing exacts for 133 points 1538734106.961 * * * * [misc]points: Setting MPFR precision to 64 1538734106.965 * * * * [misc]points: Setting MPFR precision to 320 1538734106.969 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.969 * * * * [misc]points: Sampling 68 additional inputs, on iter 2 have 188 / 256 1538734106.970 * * * * [misc]points: Computing exacts on every 4 of 68 points to ramp up precision 1538734106.971 * * * * [misc]points: Setting MPFR precision to 64 1538734106.972 * * * * [misc]points: Setting MPFR precision to 320 1538734106.972 * * * * [misc]points: Computing exacts on every 2 of 68 points to ramp up precision 1538734106.973 * * * * [misc]points: Setting MPFR precision to 64 1538734106.974 * * * * [misc]points: Setting MPFR precision to 320 1538734106.975 * * * * [misc]points: Computing exacts for 68 points 1538734106.976 * * * * [misc]points: Setting MPFR precision to 64 1538734106.978 * * * * [misc]points: Setting MPFR precision to 320 1538734106.981 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.981 * * * * [misc]points: Sampling 30 additional inputs, on iter 3 have 226 / 256 1538734106.981 * * * * [misc]points: Computing exacts for 30 points 1538734106.982 * * * * [misc]points: Setting MPFR precision to 64 1538734106.983 * * * * [misc]points: Setting MPFR precision to 320 1538734106.985 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.985 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1538734106.985 * * * * [misc]points: Computing exacts for 13 points 1538734106.986 * * * * [misc]points: Setting MPFR precision to 64 1538734106.987 * * * * [misc]points: Setting MPFR precision to 320 1538734106.987 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.987 * * * * [misc]points: Sampling 5 additional inputs, on iter 5 have 251 / 256 1538734106.988 * * * * [misc]points: Computing exacts for 5 points 1538734106.989 * * * * [misc]points: Setting MPFR precision to 64 1538734106.989 * * * * [misc]points: Setting MPFR precision to 320 1538734106.989 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.989 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 254 / 256 1538734106.990 * * * * [misc]points: Computing exacts for 4 points 1538734106.991 * * * * [misc]points: Setting MPFR precision to 64 1538734106.991 * * * * [misc]points: Setting MPFR precision to 320 1538734106.991 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.991 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 255 / 256 1538734106.991 * * * * [misc]points: Computing exacts for 4 points 1538734106.992 * * * * [misc]points: Setting MPFR precision to 64 1538734106.993 * * * * [misc]points: Setting MPFR precision to 320 1538734106.993 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.993 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 255 / 256 1538734106.993 * * * * [misc]points: Computing exacts for 4 points 1538734106.994 * * * * [misc]points: Setting MPFR precision to 64 1538734106.994 * * * * [misc]points: Setting MPFR precision to 320 1538734106.995 * * * * [misc]points: Filtering points with unrepresentable outputs 1538734106.995 * * * * [exit]points: Sampled 257 points with exact outputs 1538734106.995 * * * [misc]progress: [2/2] Setting up program. 1538734107.000 * [misc]progress: [Phase 2 of 3] Improving. 1538734107.000 * [enter]simplify: Simplifying (/ a (- (acos a))) 1538734107.001 * * [misc]simplify: iters left: 5 (4 enodes) 1538734107.003 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538734107.010 * * [misc]progress: iteration 1 / 4 1538734107.010 * * * [misc]progress: picking best candidate 1538734107.013 * * * * [misc]pick: Picked # 1538734107.013 * * * [misc]progress: localizing error 1538734107.022 * * * [misc]progress: generating rewritten candidates 1538734107.022 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538734107.061 * * * [misc]progress: generating series expansions 1538734107.061 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538734107.061 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1538734107.062 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538734107.062 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538734107.062 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.062 * [misc]backup-simplify: Simplify -1 into -1 1538734107.062 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538734107.062 * [misc]taylor: Taking taylor expansion of a in a 1538734107.062 * [misc]backup-simplify: Simplify 0 into 0 1538734107.062 * [misc]backup-simplify: Simplify 1 into 1 1538734107.062 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734107.062 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734107.062 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538734107.062 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538734107.062 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.062 * [misc]backup-simplify: Simplify -1 into -1 1538734107.062 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538734107.062 * [misc]taylor: Taking taylor expansion of a in a 1538734107.062 * [misc]backup-simplify: Simplify 0 into 0 1538734107.062 * [misc]backup-simplify: Simplify 1 into 1 1538734107.062 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734107.062 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734107.062 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538734107.063 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538734107.063 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538734107.063 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538734107.063 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538734107.063 * [misc]backup-simplify: Simplify 0 into 0 1538734107.064 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.064 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538734107.064 * [misc]backup-simplify: Simplify 0 into 0 1538734107.064 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.065 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538734107.065 * [misc]backup-simplify: Simplify 0 into 0 1538734107.065 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.066 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538734107.066 * [misc]backup-simplify: Simplify 0 into 0 1538734107.066 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.067 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538734107.067 * [misc]backup-simplify: Simplify 0 into 0 1538734107.068 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.069 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538734107.069 * [misc]backup-simplify: Simplify 0 into 0 1538734107.069 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538734107.069 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538734107.069 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538734107.069 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538734107.069 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.069 * [misc]backup-simplify: Simplify -1 into -1 1538734107.069 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734107.069 * [misc]taylor: Taking taylor expansion of a in a 1538734107.069 * [misc]backup-simplify: Simplify 0 into 0 1538734107.069 * [misc]backup-simplify: Simplify 1 into 1 1538734107.069 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734107.069 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734107.069 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734107.070 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734107.070 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734107.070 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538734107.070 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.070 * [misc]backup-simplify: Simplify -1 into -1 1538734107.070 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734107.070 * [misc]taylor: Taking taylor expansion of a in a 1538734107.070 * [misc]backup-simplify: Simplify 0 into 0 1538734107.070 * [misc]backup-simplify: Simplify 1 into 1 1538734107.070 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734107.070 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734107.070 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734107.070 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734107.071 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734107.071 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734107.071 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538734107.071 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538734107.071 * [misc]backup-simplify: Simplify 0 into 0 1538734107.072 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538734107.072 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.072 * [misc]backup-simplify: Simplify 0 into 0 1538734107.073 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538734107.073 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.073 * [misc]backup-simplify: Simplify 0 into 0 1538734107.074 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538734107.075 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.075 * [misc]backup-simplify: Simplify 0 into 0 1538734107.076 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538734107.076 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.076 * [misc]backup-simplify: Simplify 0 into 0 1538734107.077 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538734107.078 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.078 * [misc]backup-simplify: Simplify 0 into 0 1538734107.078 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538734107.078 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538734107.078 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538734107.078 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538734107.078 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734107.079 * [misc]taylor: Taking taylor expansion of a in a 1538734107.079 * [misc]backup-simplify: Simplify 0 into 0 1538734107.079 * [misc]backup-simplify: Simplify 1 into 1 1538734107.079 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734107.079 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734107.079 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734107.079 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734107.079 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734107.079 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538734107.079 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734107.079 * [misc]taylor: Taking taylor expansion of a in a 1538734107.079 * [misc]backup-simplify: Simplify 0 into 0 1538734107.079 * [misc]backup-simplify: Simplify 1 into 1 1538734107.079 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734107.079 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734107.080 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734107.080 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734107.080 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734107.080 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734107.080 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538734107.081 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538734107.081 * [misc]backup-simplify: Simplify 0 into 0 1538734107.081 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538734107.082 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.082 * [misc]backup-simplify: Simplify 0 into 0 1538734107.082 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538734107.083 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.083 * [misc]backup-simplify: Simplify 0 into 0 1538734107.084 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538734107.084 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.084 * [misc]backup-simplify: Simplify 0 into 0 1538734107.085 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538734107.086 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.086 * [misc]backup-simplify: Simplify 0 into 0 1538734107.087 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538734107.087 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.087 * [misc]backup-simplify: Simplify 0 into 0 1538734107.088 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538734107.088 * * * [misc]progress: simplifying candidates 1538734107.088 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1538734107.088 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1538734107.089 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538734107.089 * * [misc]simplify: iters left: 4 (4 enodes) 1538734107.091 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538734107.091 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1538734107.091 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1538734107.091 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538734107.092 * * [misc]simplify: iters left: 4 (4 enodes) 1538734107.093 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538734107.093 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1538734107.093 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1538734107.093 * [enter]simplify: Simplifying (- (acos a)) 1538734107.094 * * [misc]simplify: iters left: 3 (3 enodes) 1538734107.095 * [exit]simplify: Simplified to (- (acos a)) 1538734107.095 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538734107.095 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1538734107.095 * [enter]simplify: Simplifying (acos a) 1538734107.096 * * [misc]simplify: iters left: 1 (2 enodes) 1538734107.096 * [exit]simplify: Simplified to (acos a) 1538734107.097 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1538734107.097 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1538734107.097 * [enter]simplify: Simplifying (cbrt (acos a)) 1538734107.097 * * [misc]simplify: iters left: 2 (3 enodes) 1538734107.098 * [exit]simplify: Simplified to (cbrt (acos a)) 1538734107.098 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1538734107.098 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1538734107.099 * [enter]simplify: Simplifying (sqrt (acos a)) 1538734107.099 * * [misc]simplify: iters left: 2 (3 enodes) 1538734107.100 * [exit]simplify: Simplified to (sqrt (acos a)) 1538734107.100 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1538734107.100 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1538734107.101 * [enter]simplify: Simplifying (acos a) 1538734107.101 * * [misc]simplify: iters left: 1 (2 enodes) 1538734107.102 * [exit]simplify: Simplified to (acos a) 1538734107.102 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1538734107.102 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1538734107.102 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538734107.102 * * [misc]simplify: iters left: 4 (4 enodes) 1538734107.104 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538734107.104 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1538734107.104 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1538734107.104 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538734107.105 * * [misc]simplify: iters left: 4 (4 enodes) 1538734107.107 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538734107.107 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1538734107.107 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1538734107.107 * [enter]simplify: Simplifying (- (acos a)) 1538734107.107 * * [misc]simplify: iters left: 3 (3 enodes) 1538734107.109 * [exit]simplify: Simplified to (- (acos a)) 1538734107.109 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538734107.109 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1538734107.109 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734107.109 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.112 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.115 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.119 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.124 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.130 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734107.130 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734107.130 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1538734107.130 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734107.130 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.132 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.134 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.136 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.138 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.141 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734107.141 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734107.141 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1538734107.141 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734107.142 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.143 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.145 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.147 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.153 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.156 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734107.156 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734107.156 * * * [misc]progress: adding candidates to table 1538734107.420 * * [misc]progress: iteration 2 / 4 1538734107.420 * * * [misc]progress: picking best candidate 1538734107.440 * * * * [misc]pick: Picked # 1538734107.440 * * * [misc]progress: localizing error 1538734107.446 * * * [misc]progress: generating rewritten candidates 1538734107.446 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538734107.499 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1538734107.536 * * * [misc]progress: generating series expansions 1538734107.536 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538734107.537 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1538734107.537 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538734107.537 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538734107.537 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.537 * [misc]backup-simplify: Simplify -1 into -1 1538734107.537 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538734107.537 * [misc]taylor: Taking taylor expansion of a in a 1538734107.537 * [misc]backup-simplify: Simplify 0 into 0 1538734107.537 * [misc]backup-simplify: Simplify 1 into 1 1538734107.537 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734107.537 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734107.537 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538734107.537 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538734107.537 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.537 * [misc]backup-simplify: Simplify -1 into -1 1538734107.537 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538734107.537 * [misc]taylor: Taking taylor expansion of a in a 1538734107.537 * [misc]backup-simplify: Simplify 0 into 0 1538734107.537 * [misc]backup-simplify: Simplify 1 into 1 1538734107.537 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734107.537 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734107.537 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538734107.537 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538734107.537 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538734107.538 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538734107.538 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538734107.538 * [misc]backup-simplify: Simplify 0 into 0 1538734107.538 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.539 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538734107.539 * [misc]backup-simplify: Simplify 0 into 0 1538734107.539 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.540 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538734107.540 * [misc]backup-simplify: Simplify 0 into 0 1538734107.540 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.541 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538734107.541 * [misc]backup-simplify: Simplify 0 into 0 1538734107.541 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.542 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538734107.542 * [misc]backup-simplify: Simplify 0 into 0 1538734107.542 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734107.543 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538734107.543 * [misc]backup-simplify: Simplify 0 into 0 1538734107.543 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538734107.544 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538734107.544 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538734107.544 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538734107.544 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.544 * [misc]backup-simplify: Simplify -1 into -1 1538734107.544 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734107.544 * [misc]taylor: Taking taylor expansion of a in a 1538734107.544 * [misc]backup-simplify: Simplify 0 into 0 1538734107.544 * [misc]backup-simplify: Simplify 1 into 1 1538734107.544 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734107.544 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734107.544 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734107.544 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734107.544 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734107.545 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538734107.545 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.545 * [misc]backup-simplify: Simplify -1 into -1 1538734107.545 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734107.545 * [misc]taylor: Taking taylor expansion of a in a 1538734107.545 * [misc]backup-simplify: Simplify 0 into 0 1538734107.545 * [misc]backup-simplify: Simplify 1 into 1 1538734107.545 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734107.545 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734107.545 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734107.545 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734107.545 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734107.546 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734107.546 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538734107.546 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538734107.546 * [misc]backup-simplify: Simplify 0 into 0 1538734107.547 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538734107.547 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.547 * [misc]backup-simplify: Simplify 0 into 0 1538734107.548 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538734107.548 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.548 * [misc]backup-simplify: Simplify 0 into 0 1538734107.549 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538734107.549 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.550 * [misc]backup-simplify: Simplify 0 into 0 1538734107.550 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538734107.551 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.551 * [misc]backup-simplify: Simplify 0 into 0 1538734107.552 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538734107.553 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734107.553 * [misc]backup-simplify: Simplify 0 into 0 1538734107.553 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538734107.553 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538734107.553 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538734107.553 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538734107.553 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734107.553 * [misc]taylor: Taking taylor expansion of a in a 1538734107.553 * [misc]backup-simplify: Simplify 0 into 0 1538734107.553 * [misc]backup-simplify: Simplify 1 into 1 1538734107.553 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734107.554 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734107.554 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734107.554 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734107.554 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734107.554 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538734107.554 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734107.554 * [misc]taylor: Taking taylor expansion of a in a 1538734107.554 * [misc]backup-simplify: Simplify 0 into 0 1538734107.554 * [misc]backup-simplify: Simplify 1 into 1 1538734107.554 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734107.554 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734107.554 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734107.555 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734107.555 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734107.555 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734107.555 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538734107.556 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538734107.556 * [misc]backup-simplify: Simplify 0 into 0 1538734107.556 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538734107.556 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.556 * [misc]backup-simplify: Simplify 0 into 0 1538734107.557 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538734107.557 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.557 * [misc]backup-simplify: Simplify 0 into 0 1538734107.558 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538734107.559 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.559 * [misc]backup-simplify: Simplify 0 into 0 1538734107.560 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538734107.560 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.560 * [misc]backup-simplify: Simplify 0 into 0 1538734107.561 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538734107.562 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734107.562 * [misc]backup-simplify: Simplify 0 into 0 1538734107.562 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538734107.562 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1538734107.562 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1538734107.563 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538734107.563 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538734107.563 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.563 * [misc]backup-simplify: Simplify -1 into -1 1538734107.563 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538734107.563 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734107.563 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734107.563 * [misc]taylor: Taking taylor expansion of a in a 1538734107.563 * [misc]backup-simplify: Simplify 0 into 0 1538734107.563 * [misc]backup-simplify: Simplify 1 into 1 1538734107.563 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538734107.563 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538734107.563 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.563 * [misc]backup-simplify: Simplify -1 into -1 1538734107.563 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538734107.563 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734107.563 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734107.563 * [misc]taylor: Taking taylor expansion of a in a 1538734107.563 * [misc]backup-simplify: Simplify 0 into 0 1538734107.563 * [misc]backup-simplify: Simplify 1 into 1 1538734107.563 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538734107.564 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538734107.564 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538734107.564 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538734107.564 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538734107.564 * [misc]backup-simplify: Simplify 0 into 0 1538734107.565 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538734107.565 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538734107.565 * [misc]backup-simplify: Simplify 0 into 0 1538734107.566 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538734107.566 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538734107.566 * [misc]backup-simplify: Simplify 0 into 0 1538734107.567 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538734107.568 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538734107.568 * [misc]backup-simplify: Simplify 0 into 0 1538734107.569 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538734107.570 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538734107.570 * [misc]backup-simplify: Simplify 0 into 0 1538734107.571 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538734107.572 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538734107.572 * [misc]backup-simplify: Simplify 0 into 0 1538734107.572 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538734107.572 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1538734107.572 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538734107.572 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538734107.572 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.572 * [misc]backup-simplify: Simplify -1 into -1 1538734107.572 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734107.572 * [misc]taylor: Taking taylor expansion of a in a 1538734107.572 * [misc]backup-simplify: Simplify 0 into 0 1538734107.572 * [misc]backup-simplify: Simplify 1 into 1 1538734107.572 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734107.572 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734107.572 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538734107.572 * [misc]taylor: Taking taylor expansion of -1 in a 1538734107.572 * [misc]backup-simplify: Simplify -1 into -1 1538734107.572 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734107.572 * [misc]taylor: Taking taylor expansion of a in a 1538734107.572 * [misc]backup-simplify: Simplify 0 into 0 1538734107.572 * [misc]backup-simplify: Simplify 1 into 1 1538734107.573 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734107.573 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734107.573 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734107.573 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538734107.573 * [misc]backup-simplify: Simplify 0 into 0 1538734107.573 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734107.573 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538734107.574 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538734107.574 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538734107.574 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538734107.574 * [misc]backup-simplify: Simplify 0 into 0 1538734107.575 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538734107.575 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538734107.575 * [misc]backup-simplify: Simplify 0 into 0 1538734107.576 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538734107.577 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538734107.577 * [misc]backup-simplify: Simplify 0 into 0 1538734107.578 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538734107.578 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538734107.578 * [misc]backup-simplify: Simplify 0 into 0 1538734107.579 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538734107.580 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538734107.580 * [misc]backup-simplify: Simplify 0 into 0 1538734107.582 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538734107.583 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538734107.583 * [misc]backup-simplify: Simplify 0 into 0 1538734107.583 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538734107.583 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1538734107.583 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538734107.583 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734107.583 * [misc]taylor: Taking taylor expansion of a in a 1538734107.583 * [misc]backup-simplify: Simplify 0 into 0 1538734107.583 * [misc]backup-simplify: Simplify 1 into 1 1538734107.583 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734107.583 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734107.583 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734107.583 * [misc]taylor: Taking taylor expansion of a in a 1538734107.583 * [misc]backup-simplify: Simplify 0 into 0 1538734107.583 * [misc]backup-simplify: Simplify 1 into 1 1538734107.583 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734107.583 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734107.583 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734107.583 * [misc]backup-simplify: Simplify 0 into 0 1538734107.584 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734107.584 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734107.584 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538734107.584 * [misc]backup-simplify: Simplify 0 into 0 1538734107.584 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538734107.584 * [misc]backup-simplify: Simplify 0 into 0 1538734107.585 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538734107.585 * [misc]backup-simplify: Simplify 0 into 0 1538734107.585 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538734107.585 * [misc]backup-simplify: Simplify 0 into 0 1538734107.586 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538734107.586 * [misc]backup-simplify: Simplify 0 into 0 1538734107.586 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538734107.587 * [misc]backup-simplify: Simplify 0 into 0 1538734107.587 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538734107.587 * * * [misc]progress: simplifying candidates 1538734107.587 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1538734107.587 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1538734107.587 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1538734107.587 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1538734107.587 * [enter]simplify: Simplifying (- 1) 1538734107.587 * * [misc]simplify: iters left: 2 (2 enodes) 1538734107.588 * * [misc]simplify: iters left: 1 (5 enodes) 1538734107.589 * [exit]simplify: Simplified to -1 1538734107.589 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1538734107.589 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1538734107.589 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1538734107.590 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1538734107.590 * * [misc]simplify: iters left: 6 (5 enodes) 1538734107.591 * * [misc]simplify: iters left: 5 (7 enodes) 1538734107.593 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1538734107.593 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1538734107.593 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1538734107.593 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1538734107.593 * * [misc]simplify: iters left: 6 (5 enodes) 1538734107.595 * * [misc]simplify: iters left: 5 (7 enodes) 1538734107.596 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1538734107.596 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1538734107.596 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1538734107.596 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1538734107.597 * * [misc]simplify: iters left: 5 (4 enodes) 1538734107.597 * * [misc]simplify: iters left: 4 (6 enodes) 1538734107.599 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1538734107.599 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1538734107.599 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1538734107.599 * [enter]simplify: Simplifying (/ 1 a) 1538734107.599 * * [misc]simplify: iters left: 2 (3 enodes) 1538734107.600 * * [misc]simplify: iters left: 1 (5 enodes) 1538734107.600 * [exit]simplify: Simplified to (/ 1 a) 1538734107.600 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538734107.600 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1538734107.600 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1538734107.600 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1538734107.600 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1538734107.600 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1538734107.600 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1538734107.601 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1538734107.601 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1538734107.601 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1538734107.601 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1538734107.601 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1538734107.601 * [enter]simplify: Simplifying (/ 0 a) 1538734107.601 * * [misc]simplify: iters left: 2 (3 enodes) 1538734107.601 * [exit]simplify: Simplified to 0 1538734107.602 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1538734107.602 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1538734107.602 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1538734107.602 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1538734107.602 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1538734107.602 * [enter]simplify: Simplifying (/ (acos a) a) 1538734107.602 * * [misc]simplify: iters left: 3 (3 enodes) 1538734107.603 * [exit]simplify: Simplified to (/ (acos a) a) 1538734107.603 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538734107.603 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1538734107.603 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538734107.603 * * [misc]simplify: iters left: 6 (5 enodes) 1538734107.604 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538734107.604 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1538734107.604 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1538734107.604 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538734107.605 * * [misc]simplify: iters left: 4 (4 enodes) 1538734107.605 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538734107.605 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1538734107.605 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1538734107.605 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1538734107.605 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1538734107.606 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538734107.606 * * [misc]simplify: iters left: 6 (5 enodes) 1538734107.607 * * [misc]simplify: iters left: 5 (8 enodes) 1538734107.609 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538734107.609 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1538734107.609 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1538734107.609 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538734107.611 * * [misc]simplify: iters left: 4 (4 enodes) 1538734107.613 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538734107.613 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1538734107.613 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1538734107.613 * [enter]simplify: Simplifying (- 1) 1538734107.613 * * [misc]simplify: iters left: 2 (2 enodes) 1538734107.615 * * [misc]simplify: iters left: 1 (5 enodes) 1538734107.616 * [exit]simplify: Simplified to -1 1538734107.616 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1538734107.616 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1538734107.617 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538734107.617 * * [misc]simplify: iters left: 4 (4 enodes) 1538734107.619 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538734107.619 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1538734107.619 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1538734107.619 * [enter]simplify: Simplifying (sqrt (acos a)) 1538734107.619 * * [misc]simplify: iters left: 2 (3 enodes) 1538734107.620 * [exit]simplify: Simplified to (sqrt (acos a)) 1538734107.620 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1538734107.620 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1538734107.620 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1538734107.621 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734107.621 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.623 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.627 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.631 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.635 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.640 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734107.641 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734107.641 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1538734107.641 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734107.641 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.644 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.647 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.651 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.655 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.661 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734107.661 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734107.661 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1538734107.661 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734107.661 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.664 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.667 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.671 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.676 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.681 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734107.681 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734107.681 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1538734107.681 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538734107.682 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.684 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.688 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.692 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.696 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.702 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538734107.702 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538734107.702 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1538734107.702 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538734107.703 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.705 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.708 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.712 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.717 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.723 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538734107.723 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538734107.723 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1538734107.724 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538734107.724 * * [misc]simplify: iters left: 5 (5 enodes) 1538734107.726 * * [misc]simplify: iters left: 4 (9 enodes) 1538734107.730 * * [misc]simplify: iters left: 3 (14 enodes) 1538734107.734 * * [misc]simplify: iters left: 2 (16 enodes) 1538734107.738 * * [misc]simplify: iters left: 1 (18 enodes) 1538734107.743 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538734107.744 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538734107.744 * * * [misc]progress: adding candidates to table 1538734108.285 * * [misc]progress: iteration 3 / 4 1538734108.285 * * * [misc]progress: picking best candidate 1538734108.311 * * * * [misc]pick: Picked # 1538734108.311 * * * [misc]progress: localizing error 1538734108.321 * * * [misc]progress: generating rewritten candidates 1538734108.321 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538734108.375 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1538734108.415 * * * [misc]progress: generating series expansions 1538734108.415 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538734108.415 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1538734108.415 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538734108.415 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538734108.415 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.416 * [misc]backup-simplify: Simplify -1 into -1 1538734108.416 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538734108.416 * [misc]taylor: Taking taylor expansion of a in a 1538734108.416 * [misc]backup-simplify: Simplify 0 into 0 1538734108.416 * [misc]backup-simplify: Simplify 1 into 1 1538734108.416 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734108.416 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734108.416 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538734108.416 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538734108.416 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.416 * [misc]backup-simplify: Simplify -1 into -1 1538734108.416 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538734108.416 * [misc]taylor: Taking taylor expansion of a in a 1538734108.416 * [misc]backup-simplify: Simplify 0 into 0 1538734108.416 * [misc]backup-simplify: Simplify 1 into 1 1538734108.416 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734108.416 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734108.416 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538734108.416 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538734108.416 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538734108.417 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538734108.417 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538734108.417 * [misc]backup-simplify: Simplify 0 into 0 1538734108.417 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.418 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538734108.418 * [misc]backup-simplify: Simplify 0 into 0 1538734108.418 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.419 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538734108.419 * [misc]backup-simplify: Simplify 0 into 0 1538734108.419 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.420 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538734108.420 * [misc]backup-simplify: Simplify 0 into 0 1538734108.420 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.421 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538734108.421 * [misc]backup-simplify: Simplify 0 into 0 1538734108.421 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.422 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538734108.422 * [misc]backup-simplify: Simplify 0 into 0 1538734108.423 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538734108.423 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538734108.423 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538734108.423 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538734108.423 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.423 * [misc]backup-simplify: Simplify -1 into -1 1538734108.423 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734108.423 * [misc]taylor: Taking taylor expansion of a in a 1538734108.423 * [misc]backup-simplify: Simplify 0 into 0 1538734108.423 * [misc]backup-simplify: Simplify 1 into 1 1538734108.423 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734108.423 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734108.423 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734108.423 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734108.424 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734108.424 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538734108.424 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.424 * [misc]backup-simplify: Simplify -1 into -1 1538734108.424 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734108.424 * [misc]taylor: Taking taylor expansion of a in a 1538734108.424 * [misc]backup-simplify: Simplify 0 into 0 1538734108.424 * [misc]backup-simplify: Simplify 1 into 1 1538734108.424 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734108.424 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734108.424 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734108.424 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734108.424 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734108.424 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734108.425 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538734108.425 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538734108.425 * [misc]backup-simplify: Simplify 0 into 0 1538734108.426 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538734108.426 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.426 * [misc]backup-simplify: Simplify 0 into 0 1538734108.427 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538734108.427 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.427 * [misc]backup-simplify: Simplify 0 into 0 1538734108.428 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538734108.428 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.428 * [misc]backup-simplify: Simplify 0 into 0 1538734108.429 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538734108.430 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.430 * [misc]backup-simplify: Simplify 0 into 0 1538734108.431 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538734108.431 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.431 * [misc]backup-simplify: Simplify 0 into 0 1538734108.432 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538734108.432 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538734108.432 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538734108.432 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538734108.432 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734108.432 * [misc]taylor: Taking taylor expansion of a in a 1538734108.432 * [misc]backup-simplify: Simplify 0 into 0 1538734108.432 * [misc]backup-simplify: Simplify 1 into 1 1538734108.432 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734108.432 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734108.432 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734108.433 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734108.433 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734108.433 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538734108.433 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734108.433 * [misc]taylor: Taking taylor expansion of a in a 1538734108.433 * [misc]backup-simplify: Simplify 0 into 0 1538734108.433 * [misc]backup-simplify: Simplify 1 into 1 1538734108.433 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734108.433 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734108.433 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734108.433 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734108.433 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734108.433 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538734108.434 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538734108.434 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538734108.434 * [misc]backup-simplify: Simplify 0 into 0 1538734108.435 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538734108.435 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.435 * [misc]backup-simplify: Simplify 0 into 0 1538734108.436 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538734108.436 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.436 * [misc]backup-simplify: Simplify 0 into 0 1538734108.437 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538734108.438 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.438 * [misc]backup-simplify: Simplify 0 into 0 1538734108.438 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538734108.439 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.439 * [misc]backup-simplify: Simplify 0 into 0 1538734108.440 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538734108.441 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.441 * [misc]backup-simplify: Simplify 0 into 0 1538734108.441 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538734108.441 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1538734108.441 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1538734108.441 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1538734108.441 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538734108.441 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.442 * [misc]backup-simplify: Simplify -1 into -1 1538734108.442 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734108.442 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734108.442 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538734108.442 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538734108.442 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.442 * [misc]backup-simplify: Simplify -1 into -1 1538734108.442 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734108.442 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734108.442 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538734108.442 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538734108.442 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1538734108.442 * [misc]backup-simplify: Simplify 0 into 0 1538734108.442 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.443 * [misc]backup-simplify: Simplify 0 into 0 1538734108.443 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.443 * [misc]backup-simplify: Simplify 0 into 0 1538734108.443 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.443 * [misc]backup-simplify: Simplify 0 into 0 1538734108.444 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.444 * [misc]backup-simplify: Simplify 0 into 0 1538734108.444 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734108.444 * [misc]backup-simplify: Simplify 0 into 0 1538734108.444 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538734108.444 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1538734108.445 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1538734108.445 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538734108.445 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.445 * [misc]backup-simplify: Simplify -1 into -1 1538734108.445 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734108.445 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734108.445 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734108.445 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538734108.445 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.445 * [misc]backup-simplify: Simplify -1 into -1 1538734108.445 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734108.445 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734108.445 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734108.445 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538734108.445 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538734108.446 * [misc]backup-simplify: Simplify 0 into 0 1538734108.446 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.446 * [misc]backup-simplify: Simplify 0 into 0 1538734108.446 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.446 * [misc]backup-simplify: Simplify 0 into 0 1538734108.447 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.447 * [misc]backup-simplify: Simplify 0 into 0 1538734108.447 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.447 * [misc]backup-simplify: Simplify 0 into 0 1538734108.448 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734108.448 * [misc]backup-simplify: Simplify 0 into 0 1538734108.448 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1538734108.448 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1538734108.448 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1538734108.448 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538734108.448 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.448 * [misc]backup-simplify: Simplify -1 into -1 1538734108.448 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734108.448 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734108.449 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538734108.449 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538734108.449 * [misc]taylor: Taking taylor expansion of -1 in a 1538734108.449 * [misc]backup-simplify: Simplify -1 into -1 1538734108.449 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734108.449 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734108.449 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538734108.449 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538734108.449 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538734108.449 * [misc]backup-simplify: Simplify 0 into 0 1538734108.450 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.450 * [misc]backup-simplify: Simplify 0 into 0 1538734108.450 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.450 * [misc]backup-simplify: Simplify 0 into 0 1538734108.451 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.451 * [misc]backup-simplify: Simplify 0 into 0 1538734108.451 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.451 * [misc]backup-simplify: Simplify 0 into 0 1538734108.452 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734108.452 * [misc]backup-simplify: Simplify 0 into 0 1538734108.452 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1538734108.452 * * * [misc]progress: simplifying candidates 1538734108.452 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1538734108.452 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1538734108.452 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1538734108.452 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1538734108.452 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1538734108.453 * * [misc]simplify: iters left: 6 (9 enodes) 1538734108.458 * * [misc]simplify: iters left: 5 (17 enodes) 1538734108.464 * * [misc]simplify: iters left: 4 (20 enodes) 1538734108.473 * * [misc]simplify: iters left: 3 (23 enodes) 1538734108.479 * * [misc]simplify: iters left: 2 (29 enodes) 1538734108.492 * * [misc]simplify: iters left: 1 (43 enodes) 1538734108.513 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538734108.513 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538734108.513 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1538734108.513 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1538734108.514 * * [misc]simplify: iters left: 6 (9 enodes) 1538734108.519 * * [misc]simplify: iters left: 5 (20 enodes) 1538734108.525 * * [misc]simplify: iters left: 4 (23 enodes) 1538734108.532 * * [misc]simplify: iters left: 3 (31 enodes) 1538734108.542 * * [misc]simplify: iters left: 2 (41 enodes) 1538734108.578 * * [misc]simplify: iters left: 1 (86 enodes) 1538734108.594 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538734108.594 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538734108.594 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1538734108.594 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1538734108.594 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1538734108.595 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538734108.597 * * [misc]simplify: iters left: 6 (11 enodes) 1538734108.601 * * [misc]simplify: iters left: 5 (34 enodes) 1538734108.620 * * [misc]simplify: iters left: 4 (100 enodes) 1538734108.716 * * [misc]simplify: iters left: 3 (414 enodes) 1538734109.768 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538734109.768 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538734109.768 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1538734109.768 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1538734109.768 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1538734109.768 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1538734109.768 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1538734109.768 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734109.769 * * [misc]simplify: iters left: 6 (11 enodes) 1538734109.771 * * [misc]simplify: iters left: 5 (19 enodes) 1538734109.775 * * [misc]simplify: iters left: 4 (28 enodes) 1538734109.780 * * [misc]simplify: iters left: 3 (31 enodes) 1538734109.785 * * [misc]simplify: iters left: 2 (34 enodes) 1538734109.792 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538734109.792 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734109.793 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734109.793 * * [misc]simplify: iters left: 6 (9 enodes) 1538734109.795 * * [misc]simplify: iters left: 5 (11 enodes) 1538734109.797 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734109.797 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734109.797 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1538734109.797 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538734109.798 * * [misc]simplify: iters left: 6 (10 enodes) 1538734109.800 * * [misc]simplify: iters left: 5 (14 enodes) 1538734109.802 * * [misc]simplify: iters left: 4 (16 enodes) 1538734109.804 * * [misc]simplify: iters left: 3 (17 enodes) 1538734109.808 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538734109.808 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734109.808 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734109.809 * * [misc]simplify: iters left: 6 (9 enodes) 1538734109.810 * * [misc]simplify: iters left: 5 (11 enodes) 1538734109.812 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734109.813 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734109.813 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1538734109.813 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538734109.813 * * [misc]simplify: iters left: 6 (8 enodes) 1538734109.815 * * [misc]simplify: iters left: 5 (12 enodes) 1538734109.818 * * [misc]simplify: iters left: 4 (18 enodes) 1538734109.821 * * [misc]simplify: iters left: 3 (20 enodes) 1538734109.823 * * [misc]simplify: iters left: 2 (25 enodes) 1538734109.827 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734109.827 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538734109.827 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538734109.828 * * [misc]simplify: iters left: 6 (8 enodes) 1538734109.830 * * [misc]simplify: iters left: 5 (12 enodes) 1538734109.833 * * [misc]simplify: iters left: 4 (15 enodes) 1538734109.837 * * [misc]simplify: iters left: 3 (25 enodes) 1538734109.841 * * [misc]simplify: iters left: 2 (27 enodes) 1538734109.844 * * [misc]simplify: iters left: 1 (32 enodes) 1538734109.848 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538734109.848 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538734109.849 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1538734109.849 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538734109.849 * * [misc]simplify: iters left: 6 (8 enodes) 1538734109.851 * * [misc]simplify: iters left: 5 (12 enodes) 1538734109.854 * * [misc]simplify: iters left: 4 (18 enodes) 1538734109.856 * * [misc]simplify: iters left: 3 (20 enodes) 1538734109.859 * * [misc]simplify: iters left: 2 (25 enodes) 1538734109.863 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734109.863 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538734109.863 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538734109.863 * * [misc]simplify: iters left: 6 (8 enodes) 1538734109.865 * * [misc]simplify: iters left: 5 (12 enodes) 1538734109.867 * * [misc]simplify: iters left: 4 (15 enodes) 1538734109.871 * * [misc]simplify: iters left: 3 (25 enodes) 1538734109.875 * * [misc]simplify: iters left: 2 (27 enodes) 1538734109.878 * * [misc]simplify: iters left: 1 (32 enodes) 1538734109.883 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538734109.883 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538734109.883 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1538734109.883 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734109.883 * * [misc]simplify: iters left: 6 (10 enodes) 1538734109.885 * * [misc]simplify: iters left: 5 (14 enodes) 1538734109.888 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734109.888 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734109.888 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734109.889 * * [misc]simplify: iters left: 6 (9 enodes) 1538734109.892 * * [misc]simplify: iters left: 5 (11 enodes) 1538734109.896 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734109.896 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734109.896 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1538734109.896 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734109.897 * * [misc]simplify: iters left: 6 (9 enodes) 1538734109.900 * * [misc]simplify: iters left: 5 (11 enodes) 1538734109.902 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734109.902 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734109.902 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734109.903 * * [misc]simplify: iters left: 6 (9 enodes) 1538734109.904 * * [misc]simplify: iters left: 5 (11 enodes) 1538734109.906 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734109.906 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734109.906 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1538734109.906 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538734109.907 * * [misc]simplify: iters left: 6 (7 enodes) 1538734109.910 * * [misc]simplify: iters left: 5 (9 enodes) 1538734109.912 * * [misc]simplify: iters left: 4 (11 enodes) 1538734109.913 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734109.913 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538734109.913 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538734109.914 * * [misc]simplify: iters left: 6 (8 enodes) 1538734109.916 * * [misc]simplify: iters left: 5 (12 enodes) 1538734109.918 * * [misc]simplify: iters left: 4 (15 enodes) 1538734109.921 * * [misc]simplify: iters left: 3 (25 enodes) 1538734109.925 * * [misc]simplify: iters left: 2 (27 enodes) 1538734109.929 * * [misc]simplify: iters left: 1 (32 enodes) 1538734109.939 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538734109.939 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538734109.939 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1538734109.939 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538734109.940 * * [misc]simplify: iters left: 6 (7 enodes) 1538734109.942 * * [misc]simplify: iters left: 5 (9 enodes) 1538734109.946 * * [misc]simplify: iters left: 4 (11 enodes) 1538734109.949 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734109.949 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538734109.949 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538734109.950 * * [misc]simplify: iters left: 6 (8 enodes) 1538734109.953 * * [misc]simplify: iters left: 5 (12 enodes) 1538734109.957 * * [misc]simplify: iters left: 4 (15 enodes) 1538734109.964 * * [misc]simplify: iters left: 3 (25 enodes) 1538734109.972 * * [misc]simplify: iters left: 2 (27 enodes) 1538734109.978 * * [misc]simplify: iters left: 1 (32 enodes) 1538734109.988 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538734109.988 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538734109.988 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1538734109.988 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734109.989 * * [misc]simplify: iters left: 6 (6 enodes) 1538734109.991 * * [misc]simplify: iters left: 5 (10 enodes) 1538734109.995 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538734109.995 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538734109.996 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538734109.997 * * [misc]simplify: iters left: 6 (8 enodes) 1538734110.000 * * [misc]simplify: iters left: 5 (12 enodes) 1538734110.004 * * [misc]simplify: iters left: 4 (17 enodes) 1538734110.010 * * [misc]simplify: iters left: 3 (21 enodes) 1538734110.015 * * [misc]simplify: iters left: 2 (22 enodes) 1538734110.023 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538734110.023 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538734110.023 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1538734110.023 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538734110.023 * * [misc]simplify: iters left: 5 (5 enodes) 1538734110.025 * * [misc]simplify: iters left: 4 (7 enodes) 1538734110.027 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538734110.028 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538734110.028 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538734110.029 * * [misc]simplify: iters left: 6 (8 enodes) 1538734110.034 * * [misc]simplify: iters left: 5 (12 enodes) 1538734110.038 * * [misc]simplify: iters left: 4 (17 enodes) 1538734110.044 * * [misc]simplify: iters left: 3 (21 enodes) 1538734110.049 * * [misc]simplify: iters left: 2 (22 enodes) 1538734110.057 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538734110.057 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538734110.057 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1538734110.057 * [enter]simplify: Simplifying (/ 1 1) 1538734110.057 * * [misc]simplify: iters left: 2 (2 enodes) 1538734110.058 * * [misc]simplify: iters left: 1 (4 enodes) 1538734110.059 * [exit]simplify: Simplified to 1 1538734110.059 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538734110.059 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538734110.060 * * [misc]simplify: iters left: 6 (7 enodes) 1538734110.063 * * [misc]simplify: iters left: 5 (13 enodes) 1538734110.069 * * [misc]simplify: iters left: 4 (26 enodes) 1538734110.081 * * [misc]simplify: iters left: 3 (42 enodes) 1538734110.101 * * [misc]simplify: iters left: 2 (77 enodes) 1538734110.128 * * [misc]simplify: iters left: 1 (108 enodes) 1538734110.195 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538734110.195 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538734110.195 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1538734110.195 * [enter]simplify: Simplifying (/ 1 1) 1538734110.195 * * [misc]simplify: iters left: 2 (2 enodes) 1538734110.196 * * [misc]simplify: iters left: 1 (4 enodes) 1538734110.196 * [exit]simplify: Simplified to 1 1538734110.196 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538734110.196 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538734110.197 * * [misc]simplify: iters left: 6 (7 enodes) 1538734110.198 * * [misc]simplify: iters left: 5 (13 enodes) 1538734110.202 * * [misc]simplify: iters left: 4 (26 enodes) 1538734110.208 * * [misc]simplify: iters left: 3 (42 enodes) 1538734110.219 * * [misc]simplify: iters left: 2 (77 enodes) 1538734110.243 * * [misc]simplify: iters left: 1 (108 enodes) 1538734110.287 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538734110.287 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538734110.287 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1538734110.288 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734110.288 * * [misc]simplify: iters left: 6 (6 enodes) 1538734110.289 * * [misc]simplify: iters left: 5 (10 enodes) 1538734110.291 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538734110.291 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538734110.291 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538734110.292 * * [misc]simplify: iters left: 6 (8 enodes) 1538734110.294 * * [misc]simplify: iters left: 5 (12 enodes) 1538734110.296 * * [misc]simplify: iters left: 4 (17 enodes) 1538734110.299 * * [misc]simplify: iters left: 3 (21 enodes) 1538734110.304 * * [misc]simplify: iters left: 2 (22 enodes) 1538734110.311 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538734110.311 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538734110.311 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1538734110.311 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538734110.312 * * [misc]simplify: iters left: 5 (5 enodes) 1538734110.314 * * [misc]simplify: iters left: 4 (7 enodes) 1538734110.316 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538734110.316 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538734110.316 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538734110.317 * * [misc]simplify: iters left: 6 (8 enodes) 1538734110.320 * * [misc]simplify: iters left: 5 (12 enodes) 1538734110.324 * * [misc]simplify: iters left: 4 (17 enodes) 1538734110.327 * * [misc]simplify: iters left: 3 (21 enodes) 1538734110.330 * * [misc]simplify: iters left: 2 (22 enodes) 1538734110.334 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538734110.334 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538734110.334 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1538734110.334 * [enter]simplify: Simplifying (/ 1 1) 1538734110.334 * * [misc]simplify: iters left: 2 (2 enodes) 1538734110.335 * * [misc]simplify: iters left: 1 (4 enodes) 1538734110.335 * [exit]simplify: Simplified to 1 1538734110.335 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538734110.335 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538734110.336 * * [misc]simplify: iters left: 6 (7 enodes) 1538734110.339 * * [misc]simplify: iters left: 5 (13 enodes) 1538734110.345 * * [misc]simplify: iters left: 4 (26 enodes) 1538734110.357 * * [misc]simplify: iters left: 3 (42 enodes) 1538734110.380 * * [misc]simplify: iters left: 2 (77 enodes) 1538734110.409 * * [misc]simplify: iters left: 1 (108 enodes) 1538734110.475 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538734110.475 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538734110.475 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1538734110.476 * [enter]simplify: Simplifying (/ 1 1) 1538734110.476 * * [misc]simplify: iters left: 2 (2 enodes) 1538734110.477 * * [misc]simplify: iters left: 1 (4 enodes) 1538734110.478 * [exit]simplify: Simplified to 1 1538734110.478 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538734110.478 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538734110.479 * * [misc]simplify: iters left: 6 (7 enodes) 1538734110.482 * * [misc]simplify: iters left: 5 (13 enodes) 1538734110.488 * * [misc]simplify: iters left: 4 (26 enodes) 1538734110.501 * * [misc]simplify: iters left: 3 (42 enodes) 1538734110.524 * * [misc]simplify: iters left: 2 (77 enodes) 1538734110.538 * * [misc]simplify: iters left: 1 (108 enodes) 1538734110.585 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538734110.585 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538734110.585 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1538734110.585 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1538734110.585 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1538734110.585 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1538734110.585 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538734110.586 * * [misc]simplify: iters left: 3 (4 enodes) 1538734110.587 * * [misc]simplify: iters left: 2 (6 enodes) 1538734110.589 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538734110.589 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538734110.589 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1538734110.590 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538734110.590 * * [misc]simplify: iters left: 3 (4 enodes) 1538734110.591 * * [misc]simplify: iters left: 2 (6 enodes) 1538734110.593 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538734110.593 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538734110.593 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1538734110.593 * [enter]simplify: Simplifying (/ 1 a) 1538734110.594 * * [misc]simplify: iters left: 2 (3 enodes) 1538734110.595 * * [misc]simplify: iters left: 1 (5 enodes) 1538734110.596 * [exit]simplify: Simplified to (/ 1 a) 1538734110.596 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538734110.596 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1538734110.597 * [enter]simplify: Simplifying (/ 1 a) 1538734110.597 * * [misc]simplify: iters left: 2 (3 enodes) 1538734110.598 * * [misc]simplify: iters left: 1 (5 enodes) 1538734110.599 * [exit]simplify: Simplified to (/ 1 a) 1538734110.599 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538734110.600 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1538734110.600 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734110.601 * * [misc]simplify: iters left: 6 (7 enodes) 1538734110.604 * * [misc]simplify: iters left: 5 (9 enodes) 1538734110.607 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734110.607 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538734110.607 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1538734110.607 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538734110.608 * * [misc]simplify: iters left: 6 (6 enodes) 1538734110.610 * * [misc]simplify: iters left: 5 (8 enodes) 1538734110.613 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734110.613 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1538734110.613 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1538734110.613 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1538734110.613 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1538734110.613 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1538734110.613 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1538734110.613 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1538734110.613 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1538734110.613 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1538734110.613 * [enter]simplify: Simplifying (- 1) 1538734110.616 * * [misc]simplify: iters left: 2 (2 enodes) 1538734110.618 * * [misc]simplify: iters left: 1 (5 enodes) 1538734110.619 * [exit]simplify: Simplified to -1 1538734110.619 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1538734110.619 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1538734110.620 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1538734110.620 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538734110.621 * * [misc]simplify: iters left: 4 (4 enodes) 1538734110.622 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538734110.622 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1538734110.622 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1538734110.623 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538734110.623 * * [misc]simplify: iters left: 4 (4 enodes) 1538734110.625 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538734110.625 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1538734110.625 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1538734110.625 * [enter]simplify: Simplifying (- (acos a)) 1538734110.625 * * [misc]simplify: iters left: 3 (3 enodes) 1538734110.626 * [exit]simplify: Simplified to (- (acos a)) 1538734110.626 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538734110.626 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1538734110.627 * [enter]simplify: Simplifying (acos a) 1538734110.627 * * [misc]simplify: iters left: 1 (2 enodes) 1538734110.628 * [exit]simplify: Simplified to (acos a) 1538734110.628 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1538734110.628 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1538734110.628 * [enter]simplify: Simplifying (cbrt (acos a)) 1538734110.628 * * [misc]simplify: iters left: 2 (3 enodes) 1538734110.629 * [exit]simplify: Simplified to (cbrt (acos a)) 1538734110.629 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1538734110.629 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1538734110.629 * [enter]simplify: Simplifying (sqrt (acos a)) 1538734110.630 * * [misc]simplify: iters left: 2 (3 enodes) 1538734110.631 * [exit]simplify: Simplified to (sqrt (acos a)) 1538734110.631 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1538734110.631 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1538734110.631 * [enter]simplify: Simplifying (acos a) 1538734110.631 * * [misc]simplify: iters left: 1 (2 enodes) 1538734110.632 * [exit]simplify: Simplified to (acos a) 1538734110.632 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1538734110.632 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1538734110.632 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538734110.633 * * [misc]simplify: iters left: 4 (4 enodes) 1538734110.634 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538734110.634 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1538734110.634 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1538734110.635 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538734110.635 * * [misc]simplify: iters left: 4 (4 enodes) 1538734110.637 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538734110.637 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1538734110.637 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1538734110.637 * [enter]simplify: Simplifying (- (acos a)) 1538734110.637 * * [misc]simplify: iters left: 3 (3 enodes) 1538734110.638 * [exit]simplify: Simplified to (- (acos a)) 1538734110.638 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538734110.639 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1538734110.639 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734110.639 * * [misc]simplify: iters left: 5 (5 enodes) 1538734110.642 * * [misc]simplify: iters left: 4 (9 enodes) 1538734110.645 * * [misc]simplify: iters left: 3 (14 enodes) 1538734110.649 * * [misc]simplify: iters left: 2 (16 enodes) 1538734110.654 * * [misc]simplify: iters left: 1 (18 enodes) 1538734110.660 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734110.660 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734110.660 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1538734110.660 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734110.661 * * [misc]simplify: iters left: 5 (5 enodes) 1538734110.663 * * [misc]simplify: iters left: 4 (9 enodes) 1538734110.667 * * [misc]simplify: iters left: 3 (14 enodes) 1538734110.669 * * [misc]simplify: iters left: 2 (16 enodes) 1538734110.671 * * [misc]simplify: iters left: 1 (18 enodes) 1538734110.674 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734110.674 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734110.674 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1538734110.674 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538734110.675 * * [misc]simplify: iters left: 5 (5 enodes) 1538734110.676 * * [misc]simplify: iters left: 4 (9 enodes) 1538734110.678 * * [misc]simplify: iters left: 3 (14 enodes) 1538734110.680 * * [misc]simplify: iters left: 2 (16 enodes) 1538734110.683 * * [misc]simplify: iters left: 1 (18 enodes) 1538734110.686 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538734110.686 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538734110.686 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1538734110.686 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538734110.686 * * [misc]simplify: iters left: 3 (4 enodes) 1538734110.687 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538734110.687 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538734110.687 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1538734110.687 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538734110.687 * * [misc]simplify: iters left: 3 (4 enodes) 1538734110.688 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538734110.688 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538734110.688 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1538734110.688 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538734110.688 * * [misc]simplify: iters left: 3 (4 enodes) 1538734110.689 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538734110.689 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538734110.689 * * * [misc]progress: adding candidates to table 1538734111.536 * * [misc]progress: iteration 4 / 4 1538734111.536 * * * [misc]progress: picking best candidate 1538734111.579 * * * * [misc]pick: Picked # 1538734111.579 * * * [misc]progress: localizing error 1538734111.605 * * * [misc]progress: generating rewritten candidates 1538734111.605 * * * * [misc]progress: [ 1 / 4 ] rewriting at (2 1 1 1) 1538734111.709 * * * * [misc]progress: [ 2 / 4 ] rewriting at (2 1) 1538734111.819 * * * * [misc]progress: [ 3 / 4 ] rewriting at (2 1 1) 1538734112.018 * * * * [misc]progress: [ 4 / 4 ] rewriting at (2) 1538734112.070 * * * [misc]progress: generating series expansions 1538734112.070 * * * * [misc]progress: [ 1 / 4 ] generating series at (2 1 1 1) 1538734112.071 * [misc]backup-simplify: Simplify (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) into (/ 1 (pow (acos a) 2)) 1538734112.071 * [misc]approximate: Taking taylor expansion of (/ 1 (pow (acos a) 2)) in (a) around 0 1538734112.071 * [misc]taylor: Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a 1538734112.071 * [misc]taylor: Taking taylor expansion of (pow (acos a) 2) in a 1538734112.071 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.071 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.071 * [misc]backup-simplify: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 1538734112.071 * [misc]backup-simplify: Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2)) 1538734112.071 * [misc]taylor: Taking taylor expansion of (/ 1 (pow (acos a) 2)) in a 1538734112.071 * [misc]taylor: Taking taylor expansion of (pow (acos a) 2) in a 1538734112.071 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.071 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.071 * [misc]backup-simplify: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 1538734112.072 * [misc]backup-simplify: Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2)) 1538734112.072 * [misc]backup-simplify: Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2)) 1538734112.072 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0 1538734112.072 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))))) into 0 1538734112.072 * [misc]backup-simplify: Simplify 0 into 0 1538734112.073 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538734112.074 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0 1538734112.074 * [misc]backup-simplify: Simplify 0 into 0 1538734112.074 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538734112.075 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0 1538734112.075 * [misc]backup-simplify: Simplify 0 into 0 1538734112.075 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538734112.076 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0 1538734112.076 * [misc]backup-simplify: Simplify 0 into 0 1538734112.077 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538734112.078 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0 1538734112.078 * [misc]backup-simplify: Simplify 0 into 0 1538734112.079 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538734112.080 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos a) 2)) (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))) (* 0 (/ 0 (pow (acos a) 2))))) into 0 1538734112.080 * [misc]backup-simplify: Simplify 0 into 0 1538734112.081 * [misc]backup-simplify: Simplify (/ 1 (pow (acos a) 2)) into (/ 1 (pow (acos a) 2)) 1538734112.081 * [misc]backup-simplify: Simplify (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) into (/ 1 (pow (acos (/ 1 a)) 2)) 1538734112.081 * [misc]approximate: Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in (a) around 0 1538734112.081 * [misc]taylor: Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a 1538734112.081 * [misc]taylor: Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a 1538734112.081 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.081 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.081 * [misc]backup-simplify: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 1538734112.081 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2)) 1538734112.081 * [misc]taylor: Taking taylor expansion of (/ 1 (pow (acos (/ 1 a)) 2)) in a 1538734112.081 * [misc]taylor: Taking taylor expansion of (pow (acos (/ 1 a)) 2) in a 1538734112.081 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.082 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.082 * [misc]backup-simplify: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 1538734112.082 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2)) 1538734112.082 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ 1 a)) 2)) into (/ 1 (pow (acos (/ 1 a)) 2)) 1538734112.082 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0 1538734112.083 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))))) into 0 1538734112.083 * [misc]backup-simplify: Simplify 0 into 0 1538734112.083 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0 1538734112.084 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0 1538734112.084 * [misc]backup-simplify: Simplify 0 into 0 1538734112.084 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538734112.085 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0 1538734112.085 * [misc]backup-simplify: Simplify 0 into 0 1538734112.086 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538734112.087 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0 1538734112.087 * [misc]backup-simplify: Simplify 0 into 0 1538734112.087 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538734112.088 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0 1538734112.088 * [misc]backup-simplify: Simplify 0 into 0 1538734112.089 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538734112.091 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ 1 a)) 2)) (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))) (* 0 (/ 0 (pow (acos (/ 1 a)) 2))))) into 0 1538734112.091 * [misc]backup-simplify: Simplify 0 into 0 1538734112.091 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ 1 (/ 1 a))) 2)) into (/ 1 (pow (acos a) 2)) 1538734112.091 * [misc]backup-simplify: Simplify (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ 1 (pow (acos (/ -1 a)) 2)) 1538734112.091 * [misc]approximate: Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in (a) around 0 1538734112.091 * [misc]taylor: Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a 1538734112.091 * [misc]taylor: Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a 1538734112.091 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.091 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.092 * [misc]backup-simplify: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 1538734112.092 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2)) 1538734112.092 * [misc]taylor: Taking taylor expansion of (/ 1 (pow (acos (/ -1 a)) 2)) in a 1538734112.092 * [misc]taylor: Taking taylor expansion of (pow (acos (/ -1 a)) 2) in a 1538734112.092 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.092 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.092 * [misc]backup-simplify: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 1538734112.092 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2)) 1538734112.092 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ -1 a)) 2)) into (/ 1 (pow (acos (/ -1 a)) 2)) 1538734112.093 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0 1538734112.093 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))))) into 0 1538734112.093 * [misc]backup-simplify: Simplify 0 into 0 1538734112.093 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0 1538734112.094 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0 1538734112.094 * [misc]backup-simplify: Simplify 0 into 0 1538734112.094 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538734112.095 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0 1538734112.095 * [misc]backup-simplify: Simplify 0 into 0 1538734112.096 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538734112.097 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0 1538734112.097 * [misc]backup-simplify: Simplify 0 into 0 1538734112.097 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538734112.099 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0 1538734112.099 * [misc]backup-simplify: Simplify 0 into 0 1538734112.099 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538734112.101 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow (acos (/ -1 a)) 2)) (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))) (* 0 (/ 0 (pow (acos (/ -1 a)) 2))))) into 0 1538734112.101 * [misc]backup-simplify: Simplify 0 into 0 1538734112.101 * [misc]backup-simplify: Simplify (/ 1 (pow (acos (/ -1 (/ 1 (- a)))) 2)) into (/ 1 (pow (acos a) 2)) 1538734112.101 * * * * [misc]progress: [ 2 / 4 ] generating series at (2 1) 1538734112.102 * [misc]backup-simplify: Simplify (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) into (/ (cbrt -1) (acos a)) 1538734112.102 * [misc]approximate: Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0 1538734112.102 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 1538734112.102 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.102 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.102 * [misc]backup-simplify: Simplify -1 into -1 1538734112.102 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.103 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.103 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.103 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.103 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 1538734112.103 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 1538734112.103 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.103 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.103 * [misc]backup-simplify: Simplify -1 into -1 1538734112.103 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.104 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.104 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.104 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.104 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 1538734112.104 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 1538734112.105 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 1538734112.105 * [misc]backup-simplify: Simplify 0 into 0 1538734112.106 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.107 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.107 * [misc]backup-simplify: Simplify 0 into 0 1538734112.107 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.108 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.108 * [misc]backup-simplify: Simplify 0 into 0 1538734112.109 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.110 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.110 * [misc]backup-simplify: Simplify 0 into 0 1538734112.111 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.111 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.111 * [misc]backup-simplify: Simplify 0 into 0 1538734112.113 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.113 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.113 * [misc]backup-simplify: Simplify 0 into 0 1538734112.114 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 1538734112.117 * [misc]backup-simplify: Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a)))))) into (/ (cbrt -1) (acos (/ 1 a))) 1538734112.117 * [misc]approximate: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0 1538734112.117 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 1538734112.117 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.117 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.117 * [misc]backup-simplify: Simplify -1 into -1 1538734112.118 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.118 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.118 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.118 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.118 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 1538734112.118 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 1538734112.119 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.119 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.119 * [misc]backup-simplify: Simplify -1 into -1 1538734112.119 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.119 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.119 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.119 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.120 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 1538734112.120 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 1538734112.120 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538734112.120 * [misc]backup-simplify: Simplify 0 into 0 1538734112.122 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.122 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.122 * [misc]backup-simplify: Simplify 0 into 0 1538734112.123 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.123 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.123 * [misc]backup-simplify: Simplify 0 into 0 1538734112.125 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.125 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.125 * [misc]backup-simplify: Simplify 0 into 0 1538734112.126 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.127 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.127 * [misc]backup-simplify: Simplify 0 into 0 1538734112.129 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.129 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.129 * [misc]backup-simplify: Simplify 0 into 0 1538734112.130 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) into (/ (cbrt -1) (acos a)) 1538734112.130 * [misc]backup-simplify: Simplify (cbrt (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a))))))) into (/ (cbrt -1) (acos (/ -1 a))) 1538734112.130 * [misc]approximate: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0 1538734112.130 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 1538734112.130 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.130 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.130 * [misc]backup-simplify: Simplify -1 into -1 1538734112.130 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.131 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.131 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.131 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.131 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 1538734112.131 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 1538734112.131 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.131 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.131 * [misc]backup-simplify: Simplify -1 into -1 1538734112.131 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.132 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.132 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.132 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.132 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 1538734112.132 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 1538734112.133 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538734112.133 * [misc]backup-simplify: Simplify 0 into 0 1538734112.134 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.135 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.135 * [misc]backup-simplify: Simplify 0 into 0 1538734112.135 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.136 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.136 * [misc]backup-simplify: Simplify 0 into 0 1538734112.137 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.138 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.138 * [misc]backup-simplify: Simplify 0 into 0 1538734112.139 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.139 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.139 * [misc]backup-simplify: Simplify 0 into 0 1538734112.141 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.141 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.141 * [misc]backup-simplify: Simplify 0 into 0 1538734112.142 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ -1 (/ 1 (- a))))) into (/ (cbrt -1) (acos a)) 1538734112.142 * * * * [misc]progress: [ 3 / 4 ] generating series at (2 1 1) 1538734112.142 * [misc]backup-simplify: Simplify (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) into (/ -1 (pow (acos a) 3)) 1538734112.142 * [misc]approximate: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in (a) around 0 1538734112.142 * [misc]taylor: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a 1538734112.142 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.142 * [misc]backup-simplify: Simplify -1 into -1 1538734112.142 * [misc]taylor: Taking taylor expansion of (pow (acos a) 3) in a 1538734112.142 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.142 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.142 * [misc]backup-simplify: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 1538734112.143 * [misc]backup-simplify: Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3) 1538734112.143 * [misc]backup-simplify: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 1538734112.143 * [misc]taylor: Taking taylor expansion of (/ -1 (pow (acos a) 3)) in a 1538734112.143 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.143 * [misc]backup-simplify: Simplify -1 into -1 1538734112.143 * [misc]taylor: Taking taylor expansion of (pow (acos a) 3) in a 1538734112.143 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.143 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.143 * [misc]backup-simplify: Simplify (* (acos a) (acos a)) into (pow (acos a) 2) 1538734112.143 * [misc]backup-simplify: Simplify (* (acos a) (pow (acos a) 2)) into (pow (acos a) 3) 1538734112.143 * [misc]backup-simplify: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 1538734112.144 * [misc]backup-simplify: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 1538734112.144 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (* 0 (acos a))) into 0 1538734112.144 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (* 0 (pow (acos a) 2))) into 0 1538734112.145 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))))) into 0 1538734112.145 * [misc]backup-simplify: Simplify 0 into 0 1538734112.145 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538734112.145 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))) into 0 1538734112.146 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 1538734112.146 * [misc]backup-simplify: Simplify 0 into 0 1538734112.146 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538734112.147 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))) into 0 1538734112.148 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 1538734112.148 * [misc]backup-simplify: Simplify 0 into 0 1538734112.148 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538734112.149 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))) into 0 1538734112.150 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 1538734112.150 * [misc]backup-simplify: Simplify 0 into 0 1538734112.150 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538734112.151 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2))))))) into 0 1538734112.152 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 1538734112.152 * [misc]backup-simplify: Simplify 0 into 0 1538734112.153 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538734112.153 * [misc]backup-simplify: Simplify (+ (* (acos a) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos a) 2)))))))) into 0 1538734112.155 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos a) 3)) (+ (* (/ -1 (pow (acos a) 3)) (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))) (* 0 (/ 0 (pow (acos a) 3))))) into 0 1538734112.155 * [misc]backup-simplify: Simplify 0 into 0 1538734112.155 * [misc]backup-simplify: Simplify (/ -1 (pow (acos a) 3)) into (/ -1 (pow (acos a) 3)) 1538734112.155 * [misc]backup-simplify: Simplify (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a))))) into (/ -1 (pow (acos (/ 1 a)) 3)) 1538734112.155 * [misc]approximate: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in (a) around 0 1538734112.155 * [misc]taylor: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a 1538734112.155 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.155 * [misc]backup-simplify: Simplify -1 into -1 1538734112.155 * [misc]taylor: Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a 1538734112.155 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.156 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.156 * [misc]backup-simplify: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 1538734112.156 * [misc]backup-simplify: Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3) 1538734112.156 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 1538734112.156 * [misc]taylor: Taking taylor expansion of (/ -1 (pow (acos (/ 1 a)) 3)) in a 1538734112.156 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.156 * [misc]backup-simplify: Simplify -1 into -1 1538734112.156 * [misc]taylor: Taking taylor expansion of (pow (acos (/ 1 a)) 3) in a 1538734112.156 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.156 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.156 * [misc]backup-simplify: Simplify (* (acos (/ 1 a)) (acos (/ 1 a))) into (pow (acos (/ 1 a)) 2) 1538734112.157 * [misc]backup-simplify: Simplify (* (acos (/ 1 a)) (pow (acos (/ 1 a)) 2)) into (pow (acos (/ 1 a)) 3) 1538734112.157 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 1538734112.157 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ 1 a)) 3)) into (/ -1 (pow (acos (/ 1 a)) 3)) 1538734112.157 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (acos (/ 1 a)))) into 0 1538734112.157 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (* 0 (pow (acos (/ 1 a)) 2))) into 0 1538734112.158 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 1538734112.158 * [misc]backup-simplify: Simplify 0 into 0 1538734112.158 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))) into 0 1538734112.159 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))) into 0 1538734112.160 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 1538734112.160 * [misc]backup-simplify: Simplify 0 into 0 1538734112.160 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538734112.160 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))) into 0 1538734112.161 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 1538734112.161 * [misc]backup-simplify: Simplify 0 into 0 1538734112.162 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538734112.162 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))) into 0 1538734112.164 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 1538734112.164 * [misc]backup-simplify: Simplify 0 into 0 1538734112.164 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538734112.165 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2))))))) into 0 1538734112.166 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 1538734112.166 * [misc]backup-simplify: Simplify 0 into 0 1538734112.167 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538734112.167 * [misc]backup-simplify: Simplify (+ (* (acos (/ 1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ 1 a)) 2)))))))) into 0 1538734112.169 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ 1 a)) 3)) (+ (* (/ -1 (pow (acos (/ 1 a)) 3)) (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))) (* 0 (/ 0 (pow (acos (/ 1 a)) 3))))) into 0 1538734112.169 * [misc]backup-simplify: Simplify 0 into 0 1538734112.169 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ 1 (/ 1 a))) 3)) into (/ -1 (pow (acos a) 3)) 1538734112.170 * [misc]backup-simplify: Simplify (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a)))))) into (/ -1 (pow (acos (/ -1 a)) 3)) 1538734112.170 * [misc]approximate: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in (a) around 0 1538734112.170 * [misc]taylor: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a 1538734112.170 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.170 * [misc]backup-simplify: Simplify -1 into -1 1538734112.170 * [misc]taylor: Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a 1538734112.170 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.170 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.170 * [misc]backup-simplify: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 1538734112.170 * [misc]backup-simplify: Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3) 1538734112.170 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 1538734112.170 * [misc]taylor: Taking taylor expansion of (/ -1 (pow (acos (/ -1 a)) 3)) in a 1538734112.170 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.170 * [misc]backup-simplify: Simplify -1 into -1 1538734112.170 * [misc]taylor: Taking taylor expansion of (pow (acos (/ -1 a)) 3) in a 1538734112.170 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.170 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.171 * [misc]backup-simplify: Simplify (* (acos (/ -1 a)) (acos (/ -1 a))) into (pow (acos (/ -1 a)) 2) 1538734112.171 * [misc]backup-simplify: Simplify (* (acos (/ -1 a)) (pow (acos (/ -1 a)) 2)) into (pow (acos (/ -1 a)) 3) 1538734112.171 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 1538734112.171 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ -1 a)) 3)) into (/ -1 (pow (acos (/ -1 a)) 3)) 1538734112.171 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (acos (/ -1 a)))) into 0 1538734112.172 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (* 0 (pow (acos (/ -1 a)) 2))) into 0 1538734112.173 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 1538734112.173 * [misc]backup-simplify: Simplify 0 into 0 1538734112.173 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))) into 0 1538734112.174 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))) into 0 1538734112.175 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 1538734112.176 * [misc]backup-simplify: Simplify 0 into 0 1538734112.176 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538734112.177 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))) into 0 1538734112.178 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 1538734112.179 * [misc]backup-simplify: Simplify 0 into 0 1538734112.179 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538734112.180 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))) into 0 1538734112.182 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 1538734112.182 * [misc]backup-simplify: Simplify 0 into 0 1538734112.183 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538734112.184 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2))))))) into 0 1538734112.187 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 1538734112.187 * [misc]backup-simplify: Simplify 0 into 0 1538734112.188 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538734112.189 * [misc]backup-simplify: Simplify (+ (* (acos (/ -1 a)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow (acos (/ -1 a)) 2)))))))) into 0 1538734112.192 * [misc]backup-simplify: Simplify (- (/ 0 (pow (acos (/ -1 a)) 3)) (+ (* (/ -1 (pow (acos (/ -1 a)) 3)) (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))) (* 0 (/ 0 (pow (acos (/ -1 a)) 3))))) into 0 1538734112.192 * [misc]backup-simplify: Simplify 0 into 0 1538734112.192 * [misc]backup-simplify: Simplify (/ -1 (pow (acos (/ -1 (/ 1 (- a)))) 3)) into (/ -1 (pow (acos a) 3)) 1538734112.192 * * * * [misc]progress: [ 4 / 4 ] generating series at (2) 1538734112.193 * [misc]backup-simplify: Simplify (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) into (/ (* (cbrt -1) a) (acos a)) 1538734112.193 * [misc]approximate: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0 1538734112.193 * [misc]taylor: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 1538734112.193 * [misc]taylor: Taking taylor expansion of (* (cbrt -1) a) in a 1538734112.193 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.193 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.193 * [misc]backup-simplify: Simplify -1 into -1 1538734112.194 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.195 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.195 * [misc]taylor: Taking taylor expansion of a in a 1538734112.195 * [misc]backup-simplify: Simplify 0 into 0 1538734112.195 * [misc]backup-simplify: Simplify 1 into 1 1538734112.195 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.195 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.195 * [misc]backup-simplify: Simplify (* (cbrt -1) 0) into 0 1538734112.196 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 1538734112.196 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 1538734112.196 * [misc]taylor: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 1538734112.196 * [misc]taylor: Taking taylor expansion of (* (cbrt -1) a) in a 1538734112.196 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.196 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.196 * [misc]backup-simplify: Simplify -1 into -1 1538734112.196 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.197 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.197 * [misc]taylor: Taking taylor expansion of a in a 1538734112.197 * [misc]backup-simplify: Simplify 0 into 0 1538734112.197 * [misc]backup-simplify: Simplify 1 into 1 1538734112.197 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538734112.197 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538734112.197 * [misc]backup-simplify: Simplify (* (cbrt -1) 0) into 0 1538734112.198 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 1) (* 0 0)) into (cbrt -1) 1538734112.198 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 1538734112.198 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos a)) into (/ (cbrt -1) (acos a)) 1538734112.200 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.200 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 0) (+ (* 0 1) (* 0 0))) into 0 1538734112.201 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))))) into 0 1538734112.201 * [misc]backup-simplify: Simplify 0 into 0 1538734112.201 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.202 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1538734112.202 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.202 * [misc]backup-simplify: Simplify 0 into 0 1538734112.204 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.205 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 1538734112.205 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.205 * [misc]backup-simplify: Simplify 0 into 0 1538734112.206 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.207 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 1538734112.207 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.207 * [misc]backup-simplify: Simplify 0 into 0 1538734112.209 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.210 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 1538734112.210 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.210 * [misc]backup-simplify: Simplify 0 into 0 1538734112.211 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.212 * [misc]backup-simplify: Simplify (+ (* (cbrt -1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 1538734112.212 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ (cbrt -1) (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538734112.212 * [misc]backup-simplify: Simplify 0 into 0 1538734112.213 * [misc]backup-simplify: Simplify (* (/ (cbrt -1) (acos a)) a) into (/ (* (cbrt -1) a) (acos a)) 1538734112.213 * [misc]backup-simplify: Simplify (/ (cbrt (* (* (/ 1 (- (acos (/ 1 a)))) (/ 1 (- (acos (/ 1 a))))) (/ 1 (- (acos (/ 1 a)))))) (/ 1 (/ 1 a))) into (/ (cbrt -1) (* a (acos (/ 1 a)))) 1538734112.213 * [misc]approximate: Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in (a) around 0 1538734112.213 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a 1538734112.213 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.213 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.213 * [misc]backup-simplify: Simplify -1 into -1 1538734112.213 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.214 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.214 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734112.214 * [misc]taylor: Taking taylor expansion of a in a 1538734112.214 * [misc]backup-simplify: Simplify 0 into 0 1538734112.214 * [misc]backup-simplify: Simplify 1 into 1 1538734112.214 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.214 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.214 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734112.214 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734112.215 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 1538734112.215 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ 1 a)))) in a 1538734112.215 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.215 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.215 * [misc]backup-simplify: Simplify -1 into -1 1538734112.215 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.215 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.215 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538734112.215 * [misc]taylor: Taking taylor expansion of a in a 1538734112.215 * [misc]backup-simplify: Simplify 0 into 0 1538734112.215 * [misc]backup-simplify: Simplify 1 into 1 1538734112.215 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538734112.215 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538734112.216 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538734112.216 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538734112.216 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 1538734112.216 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ 1 a))) into (/ (cbrt -1) (acos (/ 1 a))) 1538734112.216 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538734112.217 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538734112.217 * [misc]backup-simplify: Simplify 0 into 0 1538734112.218 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.219 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538734112.219 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.219 * [misc]backup-simplify: Simplify 0 into 0 1538734112.220 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.220 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538734112.220 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.221 * [misc]backup-simplify: Simplify 0 into 0 1538734112.222 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.223 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538734112.223 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.223 * [misc]backup-simplify: Simplify 0 into 0 1538734112.224 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.225 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538734112.225 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.225 * [misc]backup-simplify: Simplify 0 into 0 1538734112.227 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.230 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538734112.231 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ (cbrt -1) (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538734112.231 * [misc]backup-simplify: Simplify 0 into 0 1538734112.231 * [misc]backup-simplify: Simplify (* (/ (cbrt -1) (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (/ (* (cbrt -1) a) (acos a)) 1538734112.232 * [misc]backup-simplify: Simplify (/ (cbrt (* (* (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (- (acos (/ 1 (- a)))))) (/ 1 (- (acos (/ 1 (- a))))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) 1538734112.232 * [misc]approximate: Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in (a) around 0 1538734112.232 * [misc]taylor: Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a 1538734112.232 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.232 * [misc]backup-simplify: Simplify -1 into -1 1538734112.232 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a 1538734112.232 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.232 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.232 * [misc]backup-simplify: Simplify -1 into -1 1538734112.232 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.233 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.233 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734112.233 * [misc]taylor: Taking taylor expansion of a in a 1538734112.233 * [misc]backup-simplify: Simplify 0 into 0 1538734112.233 * [misc]backup-simplify: Simplify 1 into 1 1538734112.233 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.233 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.233 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734112.233 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734112.233 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 1538734112.233 * [misc]taylor: Taking taylor expansion of (* -1 (/ (cbrt -1) (* a (acos (/ -1 a))))) in a 1538734112.233 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.233 * [misc]backup-simplify: Simplify -1 into -1 1538734112.233 * [misc]taylor: Taking taylor expansion of (/ (cbrt -1) (* a (acos (/ -1 a)))) in a 1538734112.233 * [misc]taylor: Taking taylor expansion of (cbrt -1) in a 1538734112.234 * [misc]taylor: Taking taylor expansion of -1 in a 1538734112.234 * [misc]backup-simplify: Simplify -1 into -1 1538734112.234 * [misc]backup-simplify: Simplify (cbrt -1) into (cbrt -1) 1538734112.235 * [misc]backup-simplify: Simplify (/ 0 (* 3 (cbrt -1))) into 0 1538734112.235 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538734112.235 * [misc]taylor: Taking taylor expansion of a in a 1538734112.235 * [misc]backup-simplify: Simplify 0 into 0 1538734112.235 * [misc]backup-simplify: Simplify 1 into 1 1538734112.235 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538734112.235 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538734112.235 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538734112.235 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538734112.235 * [misc]backup-simplify: Simplify (/ (cbrt -1) (acos (/ -1 a))) into (/ (cbrt -1) (acos (/ -1 a))) 1538734112.235 * [misc]backup-simplify: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 1538734112.236 * [misc]backup-simplify: Simplify (* -1 (/ (cbrt -1) (acos (/ -1 a)))) into (* -1 (/ (cbrt -1) (acos (/ -1 a)))) 1538734112.236 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538734112.236 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538734112.237 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))) into 0 1538734112.237 * [misc]backup-simplify: Simplify 0 into 0 1538734112.238 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.238 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538734112.239 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.239 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))) into 0 1538734112.239 * [misc]backup-simplify: Simplify 0 into 0 1538734112.240 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.240 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538734112.241 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.241 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))) into 0 1538734112.241 * [misc]backup-simplify: Simplify 0 into 0 1538734112.243 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.243 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538734112.244 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.244 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))) into 0 1538734112.244 * [misc]backup-simplify: Simplify 0 into 0 1538734112.245 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)))) (* 3 (cbrt -1))) into 0 1538734112.246 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538734112.246 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.247 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a))))))))) into 0 1538734112.247 * [misc]backup-simplify: Simplify 0 into 0 1538734112.249 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* 0 0 0)) (* 2 (* 0 0 0)) (* 2 (* 0 0 (cbrt -1))))) (* 3 (cbrt -1))) into 0 1538734112.249 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538734112.250 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ (cbrt -1) (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538734112.251 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (cbrt -1) (acos (/ -1 a)))))))))) into 0 1538734112.251 * [misc]backup-simplify: Simplify 0 into 0 1538734112.251 * [misc]backup-simplify: Simplify (* (* -1 (/ (cbrt -1) (acos (/ -1 (/ 1 (- a)))))) (/ 1 (/ 1 (- a)))) into (/ (* (cbrt -1) a) (acos a)) 1538734112.251 * * * [misc]progress: simplifying candidates 1538734112.251 * * * * [misc]progress: [ 1 / 176 ] simplifiying candidate # 1538734112.251 * * * * [misc]progress: [ 2 / 176 ] simplifiying candidate # 1538734112.251 * * * * [misc]progress: [ 3 / 176 ] simplifiying candidate # 1538734112.251 * [enter]simplify: Simplifying (- (acos a)) 1538734112.252 * * [misc]simplify: iters left: 3 (3 enodes) 1538734112.252 * [exit]simplify: Simplified to (- (acos a)) 1538734112.252 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 -1)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.252 * [enter]simplify: Simplifying (+ -1 -1) 1538734112.253 * * [misc]simplify: iters left: 2 (2 enodes) 1538734112.254 * * [misc]simplify: iters left: 1 (3 enodes) 1538734112.254 * [exit]simplify: Simplified to -2 1538734112.254 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.254 * * * * [misc]progress: [ 4 / 176 ] simplifiying candidate # 1538734112.254 * [enter]simplify: Simplifying (- (acos a)) 1538734112.254 * * [misc]simplify: iters left: 3 (3 enodes) 1538734112.255 * [exit]simplify: Simplified to (- (acos a)) 1538734112.255 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ -1 (- 1))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.255 * [enter]simplify: Simplifying (+ -1 (- 1)) 1538734112.255 * * [misc]simplify: iters left: 4 (4 enodes) 1538734112.258 * * [misc]simplify: iters left: 3 (9 enodes) 1538734112.259 * [exit]simplify: Simplified to -2 1538734112.259 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.259 * * * * [misc]progress: [ 5 / 176 ] simplifiying candidate # 1538734112.259 * [enter]simplify: Simplifying (- (acos a)) 1538734112.259 * * [misc]simplify: iters left: 3 (3 enodes) 1538734112.259 * [exit]simplify: Simplified to (- (acos a)) 1538734112.259 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) -1)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.260 * [enter]simplify: Simplifying (+ (- 1) -1) 1538734112.260 * * [misc]simplify: iters left: 4 (4 enodes) 1538734112.262 * * [misc]simplify: iters left: 3 (8 enodes) 1538734112.262 * [exit]simplify: Simplified to -2 1538734112.262 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.263 * * * * [misc]progress: [ 6 / 176 ] simplifiying candidate # 1538734112.263 * [enter]simplify: Simplifying (- (acos a)) 1538734112.263 * * [misc]simplify: iters left: 3 (3 enodes) 1538734112.263 * [exit]simplify: Simplified to (- (acos a)) 1538734112.263 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (- (acos a)) (+ (- 1) (- 1))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.264 * [enter]simplify: Simplifying (+ (- 1) (- 1)) 1538734112.264 * * [misc]simplify: iters left: 4 (3 enodes) 1538734112.266 * * [misc]simplify: iters left: 3 (11 enodes) 1538734112.267 * [exit]simplify: Simplified to -2 1538734112.267 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (- (acos a)) -2) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.267 * * * * [misc]progress: [ 7 / 176 ] simplifiying candidate # 1538734112.267 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734112.268 * * [misc]simplify: iters left: 5 (5 enodes) 1538734112.268 * * [misc]simplify: iters left: 4 (7 enodes) 1538734112.270 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734112.270 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.270 * [enter]simplify: Simplifying (+ 1 1) 1538734112.270 * * [misc]simplify: iters left: 2 (2 enodes) 1538734112.271 * * [misc]simplify: iters left: 1 (5 enodes) 1538734112.271 * [exit]simplify: Simplified to 2 1538734112.271 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) 2) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.271 * * * * [misc]progress: [ 8 / 176 ] simplifiying candidate # 1538734112.272 * [enter]simplify: Simplifying (* (- (acos a)) (- (acos a))) 1538734112.272 * * [misc]simplify: iters left: 5 (4 enodes) 1538734112.273 * * [misc]simplify: iters left: 4 (9 enodes) 1538734112.275 * * [misc]simplify: iters left: 3 (13 enodes) 1538734112.278 * * [misc]simplify: iters left: 2 (33 enodes) 1538734112.283 * * [misc]simplify: iters left: 1 (40 enodes) 1538734112.287 * [exit]simplify: Simplified to (* (acos a) (acos a)) 1538734112.287 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.287 * * * * [misc]progress: [ 9 / 176 ] simplifiying candidate # 1538734112.287 * [enter]simplify: Simplifying (* (- (acos a)) (- (acos a))) 1538734112.287 * * [misc]simplify: iters left: 5 (4 enodes) 1538734112.288 * * [misc]simplify: iters left: 4 (9 enodes) 1538734112.290 * * [misc]simplify: iters left: 3 (13 enodes) 1538734112.294 * * [misc]simplify: iters left: 2 (33 enodes) 1538734112.298 * * [misc]simplify: iters left: 1 (40 enodes) 1538734112.302 * [exit]simplify: Simplified to (* (acos a) (acos a)) 1538734112.302 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) (- 1)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.302 * [enter]simplify: Simplifying (- 1) 1538734112.303 * * [misc]simplify: iters left: 2 (2 enodes) 1538734112.304 * * [misc]simplify: iters left: 1 (5 enodes) 1538734112.304 * [exit]simplify: Simplified to -1 1538734112.304 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (pow (* (acos a) (acos a)) -1) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.304 * * * * [misc]progress: [ 10 / 176 ] simplifiying candidate # 1538734112.304 * [enter]simplify: Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1538734112.305 * * [misc]simplify: iters left: 6 (6 enodes) 1538734112.306 * * [misc]simplify: iters left: 5 (12 enodes) 1538734112.309 * * [misc]simplify: iters left: 4 (14 enodes) 1538734112.313 * * [misc]simplify: iters left: 3 (18 enodes) 1538734112.316 * * [misc]simplify: iters left: 2 (27 enodes) 1538734112.324 * * [misc]simplify: iters left: 1 (58 enodes) 1538734112.336 * [exit]simplify: Simplified to (/ (/ 1 (acos a)) (acos a)) 1538734112.337 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ (/ 1 (acos a)) (acos a)) 1) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.337 * * * * [misc]progress: [ 11 / 176 ] simplifiying candidate # 1538734112.337 * * * * [misc]progress: [ 12 / 176 ] simplifiying candidate # 1538734112.337 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734112.337 * * [misc]simplify: iters left: 5 (5 enodes) 1538734112.338 * * [misc]simplify: iters left: 4 (7 enodes) 1538734112.339 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734112.339 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (pow (/ 1 (- (acos a))) (+ 1 1)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.339 * * * * [misc]progress: [ 13 / 176 ] simplifiying candidate # 1538734112.339 * * * * [misc]progress: [ 14 / 176 ] simplifiying candidate # 1538734112.339 * [enter]simplify: Simplifying (+ (- (log (- (acos a)))) (- (log (- (acos a))))) 1538734112.340 * * [misc]simplify: iters left: 6 (6 enodes) 1538734112.342 * * [misc]simplify: iters left: 5 (9 enodes) 1538734112.343 * [exit]simplify: Simplified to (- (+ (log (- (acos a))) (log (- (acos a))))) 1538734112.343 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.343 * * * * [misc]progress: [ 15 / 176 ] simplifiying candidate # 1538734112.344 * [enter]simplify: Simplifying (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) 1538734112.344 * * [misc]simplify: iters left: 6 (9 enodes) 1538734112.347 * * [misc]simplify: iters left: 5 (14 enodes) 1538734112.349 * * [misc]simplify: iters left: 4 (17 enodes) 1538734112.351 * * [misc]simplify: iters left: 3 (22 enodes) 1538734112.355 * * [misc]simplify: iters left: 2 (29 enodes) 1538734112.363 * * [misc]simplify: iters left: 1 (43 enodes) 1538734112.374 * [exit]simplify: Simplified to (- (+ (log (- (acos a))) (log (- (acos a))))) 1538734112.374 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.374 * * * * [misc]progress: [ 16 / 176 ] simplifiying candidate # 1538734112.374 * [enter]simplify: Simplifying (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) 1538734112.374 * * [misc]simplify: iters left: 6 (9 enodes) 1538734112.377 * * [misc]simplify: iters left: 5 (15 enodes) 1538734112.379 * * [misc]simplify: iters left: 4 (17 enodes) 1538734112.382 * [exit]simplify: Simplified to (- (+ (log (- (acos a))) (log (- (acos a))))) 1538734112.382 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.382 * * * * [misc]progress: [ 17 / 176 ] simplifiying candidate # 1538734112.382 * [enter]simplify: Simplifying (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) 1538734112.383 * * [misc]simplify: iters left: 6 (7 enodes) 1538734112.387 * * [misc]simplify: iters left: 5 (13 enodes) 1538734112.389 * * [misc]simplify: iters left: 4 (16 enodes) 1538734112.392 * * [misc]simplify: iters left: 3 (21 enodes) 1538734112.395 * * [misc]simplify: iters left: 2 (28 enodes) 1538734112.403 * * [misc]simplify: iters left: 1 (42 enodes) 1538734112.413 * [exit]simplify: Simplified to (- (+ (log (- (acos a))) (log (- (acos a))))) 1538734112.413 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (exp (- (+ (log (- (acos a))) (log (- (acos a)))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.413 * * * * [misc]progress: [ 18 / 176 ] simplifiying candidate # 1538734112.413 * * * * [misc]progress: [ 19 / 176 ] simplifiying candidate # 1538734112.414 * * * * [misc]progress: [ 20 / 176 ] simplifiying candidate # 1538734112.414 * [enter]simplify: Simplifying (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1538734112.414 * * [misc]simplify: iters left: 6 (8 enodes) 1538734112.417 * * [misc]simplify: iters left: 5 (21 enodes) 1538734112.425 * * [misc]simplify: iters left: 4 (60 enodes) 1538734112.445 * * [misc]simplify: iters left: 3 (81 enodes) 1538734112.461 * * [misc]simplify: iters left: 2 (107 enodes) 1538734112.491 * * [misc]simplify: iters left: 1 (179 enodes) 1538734112.604 * [exit]simplify: Simplified to (/ (/ 1 (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a)))) 1538734112.604 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (cbrt (/ (/ 1 (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.604 * * * * [misc]progress: [ 21 / 176 ] simplifiying candidate # 1538734112.604 * * * * [misc]progress: [ 22 / 176 ] simplifiying candidate # 1538734112.604 * * * * [misc]progress: [ 23 / 176 ] simplifiying candidate # 1538734112.604 * * * * [misc]progress: [ 24 / 176 ] simplifiying candidate # 1538734112.605 * [enter]simplify: Simplifying (* 1 1) 1538734112.605 * * [misc]simplify: iters left: 2 (2 enodes) 1538734112.606 * * [misc]simplify: iters left: 1 (4 enodes) 1538734112.607 * [exit]simplify: Simplified to 1 1538734112.607 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (* (- (acos a)) (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.607 * [enter]simplify: Simplifying (* (- (acos a)) (- (acos a))) 1538734112.608 * * [misc]simplify: iters left: 5 (4 enodes) 1538734112.613 * * [misc]simplify: iters left: 4 (9 enodes) 1538734112.616 * * [misc]simplify: iters left: 3 (13 enodes) 1538734112.623 * * [misc]simplify: iters left: 2 (33 enodes) 1538734112.632 * * [misc]simplify: iters left: 1 (40 enodes) 1538734112.639 * [exit]simplify: Simplified to (* (acos a) (acos a)) 1538734112.639 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ 1 (* (acos a) (acos a))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.640 * * * * [misc]progress: [ 25 / 176 ] simplifiying candidate # 1538734112.640 * * * * [misc]progress: [ 26 / 176 ] simplifiying candidate # 1538734112.640 * [enter]simplify: Simplifying (- (acos a)) 1538734112.640 * * [misc]simplify: iters left: 3 (3 enodes) 1538734112.641 * [exit]simplify: Simplified to (- (acos a)) 1538734112.641 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.641 * * * * [misc]progress: [ 27 / 176 ] simplifiying candidate # 1538734112.642 * [enter]simplify: Simplifying (cbrt (/ 1 (- (acos a)))) 1538734112.642 * * [misc]simplify: iters left: 6 (6 enodes) 1538734112.645 * * [misc]simplify: iters left: 5 (8 enodes) 1538734112.647 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734112.647 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.647 * * * * [misc]progress: [ 28 / 176 ] simplifiying candidate # 1538734112.648 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538734112.648 * * [misc]simplify: iters left: 6 (6 enodes) 1538734112.650 * * [misc]simplify: iters left: 5 (8 enodes) 1538734112.653 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734112.653 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.653 * * * * [misc]progress: [ 29 / 176 ] simplifiying candidate # 1538734112.653 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734112.654 * * [misc]simplify: iters left: 5 (5 enodes) 1538734112.656 * * [misc]simplify: iters left: 4 (7 enodes) 1538734112.658 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734112.658 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.658 * * * * [misc]progress: [ 30 / 176 ] simplifiying candidate # 1538734112.658 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734112.659 * * [misc]simplify: iters left: 5 (5 enodes) 1538734112.660 * * [misc]simplify: iters left: 4 (7 enodes) 1538734112.663 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734112.663 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.663 * * * * [misc]progress: [ 31 / 176 ] simplifiying candidate # 1538734112.663 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734112.664 * * [misc]simplify: iters left: 6 (7 enodes) 1538734112.666 * * [misc]simplify: iters left: 5 (9 enodes) 1538734112.669 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734112.669 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.670 * * * * [misc]progress: [ 32 / 176 ] simplifiying candidate # 1538734112.670 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538734112.670 * * [misc]simplify: iters left: 6 (6 enodes) 1538734112.672 * * [misc]simplify: iters left: 5 (8 enodes) 1538734112.675 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734112.675 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.675 * * * * [misc]progress: [ 33 / 176 ] simplifiying candidate # 1538734112.675 * * * * [misc]progress: [ 34 / 176 ] simplifiying candidate # 1538734112.675 * * * * [misc]progress: [ 35 / 176 ] simplifiying candidate # 1538734112.676 * [enter]simplify: Simplifying (- (acos a)) 1538734112.676 * * [misc]simplify: iters left: 3 (3 enodes) 1538734112.677 * [exit]simplify: Simplified to (- (acos a)) 1538734112.677 * [misc]simplify: Simplified (2 1 1 1 2) to (λ (a) (/ (cbrt (* (/ (* (/ 1 (- (acos a))) 1) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.677 * * * * [misc]progress: [ 36 / 176 ] simplifiying candidate # 1538734112.677 * [enter]simplify: Simplifying (* 1 (/ 1 (- (acos a)))) 1538734112.678 * * [misc]simplify: iters left: 6 (6 enodes) 1538734112.682 * * [misc]simplify: iters left: 5 (11 enodes) 1538734112.685 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734112.685 * [misc]simplify: Simplified (2 1 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (- (acos a))) (- (acos a))) (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.685 * * * * [misc]progress: [ 37 / 176 ] simplifiying candidate # 1538734112.685 * * * * [misc]progress: [ 38 / 176 ] simplifiying candidate # 1538734112.685 * * * * [misc]progress: [ 39 / 176 ] simplifiying candidate # 1538734112.685 * * * * [misc]progress: [ 40 / 176 ] simplifiying candidate # 1538734112.685 * * * * [misc]progress: [ 41 / 176 ] simplifiying candidate # 1538734112.686 * * * * [misc]progress: [ 42 / 176 ] simplifiying candidate # 1538734112.686 * * * * [misc]progress: [ 43 / 176 ] simplifiying candidate # 1538734112.686 * * * * [misc]progress: [ 44 / 176 ] simplifiying candidate # 1538734112.686 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1538734112.687 * * [misc]simplify: iters left: 6 (7 enodes) 1538734112.690 * * [misc]simplify: iters left: 5 (13 enodes) 1538734112.695 * * [misc]simplify: iters left: 4 (15 enodes) 1538734112.700 * * [misc]simplify: iters left: 3 (19 enodes) 1538734112.706 * * [misc]simplify: iters left: 2 (28 enodes) 1538734112.719 * * [misc]simplify: iters left: 1 (59 enodes) 1538734112.744 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734112.744 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (* (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (/ 1 (- (acos a))))) (/ 1 a))) 1538734112.744 * * * * [misc]progress: [ 45 / 176 ] simplifiying candidate # 1538734112.745 * [enter]simplify: Simplifying (cbrt (* (* 1 1) 1)) 1538734112.745 * * [misc]simplify: iters left: 5 (4 enodes) 1538734112.748 * * [misc]simplify: iters left: 4 (6 enodes) 1538734112.749 * [exit]simplify: Simplified to 1 1538734112.749 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ 1 (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a))) 1538734112.749 * * * * [misc]progress: [ 46 / 176 ] simplifiying candidate # 1538734112.750 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) 1)) 1538734112.751 * * [misc]simplify: iters left: 6 (7 enodes) 1538734112.758 * * [misc]simplify: iters left: 5 (12 enodes) 1538734112.762 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734112.762 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734112.762 * * * * [misc]progress: [ 47 / 176 ] simplifiying candidate # 1538734112.763 * [enter]simplify: Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) 1538734112.764 * * [misc]simplify: iters left: 6 (8 enodes) 1538734112.768 * * [misc]simplify: iters left: 5 (13 enodes) 1538734112.772 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734112.772 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734112.772 * * * * [misc]progress: [ 48 / 176 ] simplifiying candidate # 1538734112.772 * [enter]simplify: Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) 1538734112.773 * * [misc]simplify: iters left: 6 (8 enodes) 1538734112.776 * * [misc]simplify: iters left: 5 (15 enodes) 1538734112.778 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734112.778 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734112.778 * * * * [misc]progress: [ 49 / 176 ] simplifiying candidate # 1538734112.778 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1538734112.779 * * [misc]simplify: iters left: 6 (7 enodes) 1538734112.780 * * [misc]simplify: iters left: 5 (13 enodes) 1538734112.783 * * [misc]simplify: iters left: 4 (15 enodes) 1538734112.786 * * [misc]simplify: iters left: 3 (19 enodes) 1538734112.789 * * [misc]simplify: iters left: 2 (28 enodes) 1538734112.796 * * [misc]simplify: iters left: 1 (59 enodes) 1538734112.810 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734112.810 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a))) 1538734112.810 * * * * [misc]progress: [ 50 / 176 ] simplifiying candidate # 1538734112.810 * [enter]simplify: Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) 1538734112.810 * * [misc]simplify: iters left: 6 (8 enodes) 1538734112.812 * * [misc]simplify: iters left: 5 (15 enodes) 1538734112.816 * * [misc]simplify: iters left: 4 (18 enodes) 1538734112.818 * * [misc]simplify: iters left: 3 (21 enodes) 1538734112.821 * * [misc]simplify: iters left: 2 (30 enodes) 1538734112.828 * * [misc]simplify: iters left: 1 (59 enodes) 1538734112.844 * [exit]simplify: Simplified to (cbrt (/ 1 (* (acos a) (acos a)))) 1538734112.844 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (* (acos a) (acos a)))) (cbrt (- (acos a)))) (/ 1 a))) 1538734112.844 * * * * [misc]progress: [ 51 / 176 ] simplifiying candidate # 1538734112.844 * [enter]simplify: Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a))))) 1538734112.844 * * [misc]simplify: iters left: 6 (8 enodes) 1538734112.847 * * [misc]simplify: iters left: 5 (13 enodes) 1538734112.849 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734112.849 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ 1 (- (acos a)))) (cbrt (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734112.849 * * * * [misc]progress: [ 52 / 176 ] simplifiying candidate # 1538734112.849 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1538734112.849 * * [misc]simplify: iters left: 6 (7 enodes) 1538734112.851 * * [misc]simplify: iters left: 5 (13 enodes) 1538734112.854 * * [misc]simplify: iters left: 4 (15 enodes) 1538734112.857 * * [misc]simplify: iters left: 3 (19 enodes) 1538734112.860 * * [misc]simplify: iters left: 2 (28 enodes) 1538734112.867 * * [misc]simplify: iters left: 1 (59 enodes) 1538734112.887 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734112.887 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a))) 1538734112.888 * * * * [misc]progress: [ 53 / 176 ] simplifiying candidate # 1538734112.888 * [enter]simplify: Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) 1538734112.889 * * [misc]simplify: iters left: 6 (8 enodes) 1538734112.893 * * [misc]simplify: iters left: 5 (17 enodes) 1538734112.900 * * [misc]simplify: iters left: 4 (25 enodes) 1538734112.911 * * [misc]simplify: iters left: 3 (50 enodes) 1538734112.933 * * [misc]simplify: iters left: 2 (91 enodes) 1538734112.969 * * [misc]simplify: iters left: 1 (116 enodes) 1538734113.002 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734113.002 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a))) 1538734113.002 * * * * [misc]progress: [ 54 / 176 ] simplifiying candidate # 1538734113.002 * [enter]simplify: Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1538734113.003 * * [misc]simplify: iters left: 6 (8 enodes) 1538734113.009 * * [misc]simplify: iters left: 5 (18 enodes) 1538734113.015 * * [misc]simplify: iters left: 4 (21 enodes) 1538734113.022 * * [misc]simplify: iters left: 3 (29 enodes) 1538734113.032 * * [misc]simplify: iters left: 2 (43 enodes) 1538734113.045 * * [misc]simplify: iters left: 1 (68 enodes) 1538734113.070 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734113.070 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (cbrt (- (acos a)))) (/ 1 a))) 1538734113.070 * * * * [misc]progress: [ 55 / 176 ] simplifiying candidate # 1538734113.070 * * * * [misc]progress: [ 56 / 176 ] simplifiying candidate # 1538734113.070 * * * * [misc]progress: [ 57 / 176 ] simplifiying candidate # 1538734113.070 * * * * [misc]progress: [ 58 / 176 ] simplifiying candidate # 1538734113.070 * * * * [misc]progress: [ 59 / 176 ] simplifiying candidate # 1538734113.070 * * * * [misc]progress: [ 60 / 176 ] simplifiying candidate # 1538734113.070 * * * * [misc]progress: [ 61 / 176 ] simplifiying candidate # 1538734113.070 * * * * [misc]progress: [ 62 / 176 ] simplifiying candidate # 1538734113.071 * [enter]simplify: Simplifying (- (acos a)) 1538734113.071 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.072 * [exit]simplify: Simplified to (- (acos a)) 1538734113.072 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) -1))) (/ 1 a))) 1538734113.072 * [enter]simplify: Simplifying (+ (+ -1 -1) -1) 1538734113.073 * * [misc]simplify: iters left: 4 (3 enodes) 1538734113.076 * * [misc]simplify: iters left: 3 (6 enodes) 1538734113.077 * [exit]simplify: Simplified to -3 1538734113.077 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.078 * * * * [misc]progress: [ 63 / 176 ] simplifiying candidate # 1538734113.078 * [enter]simplify: Simplifying (- (acos a)) 1538734113.078 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.079 * [exit]simplify: Simplified to (- (acos a)) 1538734113.079 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 -1) (- 1)))) (/ 1 a))) 1538734113.080 * [enter]simplify: Simplifying (+ (+ -1 -1) (- 1)) 1538734113.080 * * [misc]simplify: iters left: 4 (5 enodes) 1538734113.087 * * [misc]simplify: iters left: 3 (13 enodes) 1538734113.089 * [exit]simplify: Simplified to -3 1538734113.089 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.089 * * * * [misc]progress: [ 64 / 176 ] simplifiying candidate # 1538734113.089 * [enter]simplify: Simplifying (- (acos a)) 1538734113.090 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.091 * [exit]simplify: Simplified to (- (acos a)) 1538734113.091 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) -1))) (/ 1 a))) 1538734113.091 * [enter]simplify: Simplifying (+ (+ -1 (- 1)) -1) 1538734113.092 * * [misc]simplify: iters left: 6 (5 enodes) 1538734113.102 * * [misc]simplify: iters left: 5 (12 enodes) 1538734113.104 * [exit]simplify: Simplified to -3 1538734113.104 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.104 * * * * [misc]progress: [ 65 / 176 ] simplifiying candidate # 1538734113.104 * [enter]simplify: Simplifying (- (acos a)) 1538734113.105 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.106 * [exit]simplify: Simplified to (- (acos a)) 1538734113.106 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ -1 (- 1)) (- 1)))) (/ 1 a))) 1538734113.106 * [enter]simplify: Simplifying (+ (+ -1 (- 1)) (- 1)) 1538734113.107 * * [misc]simplify: iters left: 6 (5 enodes) 1538734113.112 * * [misc]simplify: iters left: 5 (14 enodes) 1538734113.118 * * [misc]simplify: iters left: 4 (16 enodes) 1538734113.119 * [exit]simplify: Simplified to -3 1538734113.119 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.119 * * * * [misc]progress: [ 66 / 176 ] simplifiying candidate # 1538734113.120 * [enter]simplify: Simplifying (- (acos a)) 1538734113.120 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.121 * [exit]simplify: Simplified to (- (acos a)) 1538734113.121 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) -1))) (/ 1 a))) 1538734113.122 * [enter]simplify: Simplifying (+ (+ (- 1) -1) -1) 1538734113.122 * * [misc]simplify: iters left: 6 (5 enodes) 1538734113.128 * * [misc]simplify: iters left: 5 (13 enodes) 1538734113.129 * [exit]simplify: Simplified to -3 1538734113.129 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.129 * * * * [misc]progress: [ 67 / 176 ] simplifiying candidate # 1538734113.129 * [enter]simplify: Simplifying (- (acos a)) 1538734113.129 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.130 * [exit]simplify: Simplified to (- (acos a)) 1538734113.130 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) -1) (- 1)))) (/ 1 a))) 1538734113.130 * [enter]simplify: Simplifying (+ (+ (- 1) -1) (- 1)) 1538734113.130 * * [misc]simplify: iters left: 6 (5 enodes) 1538734113.134 * * [misc]simplify: iters left: 5 (12 enodes) 1538734113.135 * [exit]simplify: Simplified to -3 1538734113.135 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.135 * * * * [misc]progress: [ 68 / 176 ] simplifiying candidate # 1538734113.135 * [enter]simplify: Simplifying (- (acos a)) 1538734113.135 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.136 * [exit]simplify: Simplified to (- (acos a)) 1538734113.136 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) -1))) (/ 1 a))) 1538734113.136 * [enter]simplify: Simplifying (+ (+ (- 1) (- 1)) -1) 1538734113.136 * * [misc]simplify: iters left: 6 (5 enodes) 1538734113.140 * * [misc]simplify: iters left: 5 (15 enodes) 1538734113.142 * * [misc]simplify: iters left: 4 (16 enodes) 1538734113.143 * [exit]simplify: Simplified to -3 1538734113.143 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.143 * * * * [misc]progress: [ 69 / 176 ] simplifiying candidate # 1538734113.143 * [enter]simplify: Simplifying (- (acos a)) 1538734113.144 * * [misc]simplify: iters left: 3 (3 enodes) 1538734113.144 * [exit]simplify: Simplified to (- (acos a)) 1538734113.144 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (- (acos a)) (+ (+ (- 1) (- 1)) (- 1)))) (/ 1 a))) 1538734113.144 * [enter]simplify: Simplifying (+ (+ (- 1) (- 1)) (- 1)) 1538734113.145 * * [misc]simplify: iters left: 6 (4 enodes) 1538734113.149 * * [misc]simplify: iters left: 5 (15 enodes) 1538734113.150 * [exit]simplify: Simplified to -3 1538734113.150 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (- (acos a)) -3)) (/ 1 a))) 1538734113.150 * * * * [misc]progress: [ 70 / 176 ] simplifiying candidate # 1538734113.150 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734113.150 * * [misc]simplify: iters left: 5 (5 enodes) 1538734113.151 * * [misc]simplify: iters left: 4 (7 enodes) 1538734113.152 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734113.152 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a))) 1538734113.152 * [enter]simplify: Simplifying (+ (+ 1 1) 1) 1538734113.153 * * [misc]simplify: iters left: 4 (3 enodes) 1538734113.155 * * [misc]simplify: iters left: 3 (8 enodes) 1538734113.156 * [exit]simplify: Simplified to 3 1538734113.156 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a))) 1538734113.156 * * * * [misc]progress: [ 71 / 176 ] simplifiying candidate # 1538734113.156 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734113.156 * * [misc]simplify: iters left: 5 (5 enodes) 1538734113.158 * * [misc]simplify: iters left: 4 (7 enodes) 1538734113.160 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734113.160 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a))) 1538734113.160 * [enter]simplify: Simplifying (+ 2 1) 1538734113.160 * * [misc]simplify: iters left: 2 (3 enodes) 1538734113.163 * * [misc]simplify: iters left: 1 (7 enodes) 1538734113.165 * [exit]simplify: Simplified to 3 1538734113.165 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a))) 1538734113.165 * * * * [misc]progress: [ 72 / 176 ] simplifiying candidate # 1538734113.165 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734113.165 * * [misc]simplify: iters left: 5 (5 enodes) 1538734113.168 * * [misc]simplify: iters left: 4 (7 enodes) 1538734113.170 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734113.170 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a))) 1538734113.170 * [enter]simplify: Simplifying (+ (+ 1 1) 1) 1538734113.171 * * [misc]simplify: iters left: 4 (3 enodes) 1538734113.174 * * [misc]simplify: iters left: 3 (8 enodes) 1538734113.176 * [exit]simplify: Simplified to 3 1538734113.176 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a))) 1538734113.176 * * * * [misc]progress: [ 73 / 176 ] simplifiying candidate # 1538734113.176 * [enter]simplify: Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a))) 1538734113.177 * * [misc]simplify: iters left: 6 (5 enodes) 1538734113.180 * * [misc]simplify: iters left: 5 (13 enodes) 1538734113.187 * * [misc]simplify: iters left: 4 (33 enodes) 1538734113.200 * * [misc]simplify: iters left: 3 (65 enodes) 1538734113.227 * * [misc]simplify: iters left: 2 (97 enodes) 1538734113.254 * * [misc]simplify: iters left: 1 (121 enodes) 1538734113.268 * [exit]simplify: Simplified to (* (- (acos a)) (* (acos a) (acos a))) 1538734113.268 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a))) 1538734113.268 * * * * [misc]progress: [ 74 / 176 ] simplifiying candidate # 1538734113.269 * [enter]simplify: Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a))) 1538734113.269 * * [misc]simplify: iters left: 6 (5 enodes) 1538734113.272 * * [misc]simplify: iters left: 5 (13 enodes) 1538734113.280 * * [misc]simplify: iters left: 4 (33 enodes) 1538734113.294 * * [misc]simplify: iters left: 3 (65 enodes) 1538734113.306 * * [misc]simplify: iters left: 2 (97 enodes) 1538734113.323 * * [misc]simplify: iters left: 1 (121 enodes) 1538734113.336 * [exit]simplify: Simplified to (* (- (acos a)) (* (acos a) (acos a))) 1538734113.336 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) (- 1))) (/ 1 a))) 1538734113.336 * [enter]simplify: Simplifying (- 1) 1538734113.336 * * [misc]simplify: iters left: 2 (2 enodes) 1538734113.337 * * [misc]simplify: iters left: 1 (5 enodes) 1538734113.338 * [exit]simplify: Simplified to -1 1538734113.338 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (pow (* (- (acos a)) (* (acos a) (acos a))) -1)) (/ 1 a))) 1538734113.338 * * * * [misc]progress: [ 75 / 176 ] simplifiying candidate # 1538734113.338 * [enter]simplify: Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1538734113.338 * * [misc]simplify: iters left: 6 (7 enodes) 1538734113.340 * * [misc]simplify: iters left: 5 (16 enodes) 1538734113.344 * * [misc]simplify: iters left: 4 (26 enodes) 1538734113.351 * * [misc]simplify: iters left: 3 (37 enodes) 1538734113.359 * * [misc]simplify: iters left: 2 (54 enodes) 1538734113.382 * * [misc]simplify: iters left: 1 (84 enodes) 1538734113.433 * [exit]simplify: Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1538734113.434 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a))) 1538734113.434 * * * * [misc]progress: [ 76 / 176 ] simplifiying candidate # 1538734113.434 * [enter]simplify: Simplifying (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1538734113.435 * * [misc]simplify: iters left: 6 (7 enodes) 1538734113.439 * * [misc]simplify: iters left: 5 (16 enodes) 1538734113.445 * * [misc]simplify: iters left: 4 (26 enodes) 1538734113.451 * * [misc]simplify: iters left: 3 (37 enodes) 1538734113.458 * * [misc]simplify: iters left: 2 (54 enodes) 1538734113.469 * * [misc]simplify: iters left: 1 (84 enodes) 1538734113.514 * [exit]simplify: Simplified to (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1538734113.514 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (* (* (acos a) (acos a)) (- (acos a)))) 1)) (/ 1 a))) 1538734113.514 * * * * [misc]progress: [ 77 / 176 ] simplifiying candidate # 1538734113.515 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734113.515 * * [misc]simplify: iters left: 5 (5 enodes) 1538734113.517 * * [misc]simplify: iters left: 4 (7 enodes) 1538734113.519 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734113.519 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) 3)) (/ 1 a))) 1538734113.519 * * * * [misc]progress: [ 78 / 176 ] simplifiying candidate # 1538734113.519 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734113.520 * * [misc]simplify: iters left: 5 (5 enodes) 1538734113.522 * * [misc]simplify: iters left: 4 (7 enodes) 1538734113.524 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734113.524 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a))) 1538734113.524 * * * * [misc]progress: [ 79 / 176 ] simplifiying candidate # 1538734113.524 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734113.525 * * [misc]simplify: iters left: 5 (5 enodes) 1538734113.527 * * [misc]simplify: iters left: 4 (7 enodes) 1538734113.529 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734113.529 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ 2 1))) (/ 1 a))) 1538734113.529 * * * * [misc]progress: [ 80 / 176 ] simplifiying candidate # 1538734113.529 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734113.533 * * [misc]simplify: iters left: 5 (5 enodes) 1538734113.535 * * [misc]simplify: iters left: 4 (7 enodes) 1538734113.538 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734113.538 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (pow (/ 1 (- (acos a))) (+ (+ 1 1) 1))) (/ 1 a))) 1538734113.538 * * * * [misc]progress: [ 81 / 176 ] simplifiying candidate # 1538734113.538 * * * * [misc]progress: [ 82 / 176 ] simplifiying candidate # 1538734113.538 * [enter]simplify: Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))) 1538734113.539 * * [misc]simplify: iters left: 6 (7 enodes) 1538734113.543 * * [misc]simplify: iters left: 5 (12 enodes) 1538734113.548 * * [misc]simplify: iters left: 4 (19 enodes) 1538734113.554 * * [misc]simplify: iters left: 3 (21 enodes) 1538734113.560 * * [misc]simplify: iters left: 2 (23 enodes) 1538734113.565 * * [misc]simplify: iters left: 1 (26 enodes) 1538734113.572 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734113.572 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734113.573 * * * * [misc]progress: [ 83 / 176 ] simplifiying candidate # 1538734113.573 * [enter]simplify: Simplifying (+ (+ (- (log (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))) 1538734113.574 * * [misc]simplify: iters left: 6 (10 enodes) 1538734113.580 * * [misc]simplify: iters left: 5 (21 enodes) 1538734113.587 * * [misc]simplify: iters left: 4 (29 enodes) 1538734113.592 * * [misc]simplify: iters left: 3 (42 enodes) 1538734113.606 * * [misc]simplify: iters left: 2 (113 enodes) 1538734113.637 * * [misc]simplify: iters left: 1 (151 enodes) 1538734113.656 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734113.656 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734113.656 * * * * [misc]progress: [ 84 / 176 ] simplifiying candidate # 1538734113.657 * [enter]simplify: Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))) 1538734113.657 * * [misc]simplify: iters left: 6 (10 enodes) 1538734113.660 * * [misc]simplify: iters left: 5 (19 enodes) 1538734113.664 * * [misc]simplify: iters left: 4 (26 enodes) 1538734113.669 * * [misc]simplify: iters left: 3 (43 enodes) 1538734113.678 * * [misc]simplify: iters left: 2 (68 enodes) 1538734113.708 * * [misc]simplify: iters left: 1 (161 enodes) 1538734113.744 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734113.744 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734113.744 * * * * [misc]progress: [ 85 / 176 ] simplifiying candidate # 1538734113.744 * [enter]simplify: Simplifying (+ (+ (- (log (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))) 1538734113.745 * * [misc]simplify: iters left: 6 (10 enodes) 1538734113.748 * * [misc]simplify: iters left: 5 (16 enodes) 1538734113.751 * * [misc]simplify: iters left: 4 (22 enodes) 1538734113.759 * * [misc]simplify: iters left: 3 (37 enodes) 1538734113.774 * * [misc]simplify: iters left: 2 (60 enodes) 1538734113.824 * * [misc]simplify: iters left: 1 (140 enodes) 1538734113.886 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734113.886 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734113.886 * * * * [misc]progress: [ 86 / 176 ] simplifiying candidate # 1538734113.887 * [enter]simplify: Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (- (log (- (acos a))))) 1538734113.888 * * [misc]simplify: iters left: 6 (10 enodes) 1538734113.894 * * [misc]simplify: iters left: 5 (20 enodes) 1538734113.901 * * [misc]simplify: iters left: 4 (26 enodes) 1538734113.910 * * [misc]simplify: iters left: 3 (40 enodes) 1538734113.927 * * [misc]simplify: iters left: 2 (65 enodes) 1538734113.950 * * [misc]simplify: iters left: 1 (121 enodes) 1538734113.974 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734113.974 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734113.974 * * * * [misc]progress: [ 87 / 176 ] simplifiying candidate # 1538734113.974 * [enter]simplify: Simplifying (+ (+ (log (/ 1 (- (acos a)))) (- (log (- (acos a))))) (log (/ 1 (- (acos a))))) 1538734113.975 * * [misc]simplify: iters left: 6 (10 enodes) 1538734113.978 * * [misc]simplify: iters left: 5 (19 enodes) 1538734113.984 * * [misc]simplify: iters left: 4 (27 enodes) 1538734113.993 * * [misc]simplify: iters left: 3 (46 enodes) 1538734114.022 * * [misc]simplify: iters left: 2 (101 enodes) 1538734114.077 * * [misc]simplify: iters left: 1 (147 enodes) 1538734114.126 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734114.126 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734114.126 * * * * [misc]progress: [ 88 / 176 ] simplifiying candidate # 1538734114.126 * [enter]simplify: Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (- (log (- (acos a))))) 1538734114.127 * * [misc]simplify: iters left: 6 (10 enodes) 1538734114.132 * * [misc]simplify: iters left: 5 (18 enodes) 1538734114.137 * * [misc]simplify: iters left: 4 (22 enodes) 1538734114.141 * * [misc]simplify: iters left: 3 (37 enodes) 1538734114.149 * * [misc]simplify: iters left: 2 (61 enodes) 1538734114.181 * * [misc]simplify: iters left: 1 (127 enodes) 1538734114.221 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734114.221 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734114.221 * * * * [misc]progress: [ 89 / 176 ] simplifiying candidate # 1538734114.222 * [enter]simplify: Simplifying (+ (+ (log (/ 1 (- (acos a)))) (log (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))) 1538734114.224 * * [misc]simplify: iters left: 6 (8 enodes) 1538734114.227 * * [misc]simplify: iters left: 5 (15 enodes) 1538734114.229 * * [misc]simplify: iters left: 4 (19 enodes) 1538734114.234 * * [misc]simplify: iters left: 3 (34 enodes) 1538734114.241 * * [misc]simplify: iters left: 2 (57 enodes) 1538734114.275 * * [misc]simplify: iters left: 1 (116 enodes) 1538734114.324 * [exit]simplify: Simplified to (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))) 1538734114.324 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (- (log (- (acos a)))) (+ (log (- (acos a))) (log (- (acos a))))))) (/ 1 a))) 1538734114.324 * * * * [misc]progress: [ 90 / 176 ] simplifiying candidate # 1538734114.324 * [enter]simplify: Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (- (log (- (acos a))))) 1538734114.326 * * [misc]simplify: iters left: 6 (10 enodes) 1538734114.333 * * [misc]simplify: iters left: 5 (20 enodes) 1538734114.343 * * [misc]simplify: iters left: 4 (32 enodes) 1538734114.353 * * [misc]simplify: iters left: 3 (43 enodes) 1538734114.373 * * [misc]simplify: iters left: 2 (82 enodes) 1538734114.418 * * [misc]simplify: iters left: 1 (163 enodes) 1538734114.515 * [exit]simplify: Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))) 1538734114.515 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a))) 1538734114.515 * * * * [misc]progress: [ 91 / 176 ] simplifiying candidate # 1538734114.515 * [enter]simplify: Simplifying (+ (log (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (log (/ 1 (- (acos a))))) 1538734114.516 * * [misc]simplify: iters left: 6 (9 enodes) 1538734114.522 * * [misc]simplify: iters left: 5 (21 enodes) 1538734114.531 * * [misc]simplify: iters left: 4 (30 enodes) 1538734114.542 * * [misc]simplify: iters left: 3 (48 enodes) 1538734114.566 * * [misc]simplify: iters left: 2 (86 enodes) 1538734114.606 * * [misc]simplify: iters left: 1 (148 enodes) 1538734114.678 * [exit]simplify: Simplified to (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))) 1538734114.679 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (exp (- (+ (log (- (acos a))) (+ (log (acos a)) (log (acos a))))))) (/ 1 a))) 1538734114.679 * * * * [misc]progress: [ 92 / 176 ] simplifiying candidate # 1538734114.679 * * * * [misc]progress: [ 93 / 176 ] simplifiying candidate # 1538734114.679 * * * * [misc]progress: [ 94 / 176 ] simplifiying candidate # 1538734114.679 * [enter]simplify: Simplifying (* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1538734114.680 * * [misc]simplify: iters left: 6 (9 enodes) 1538734114.686 * * [misc]simplify: iters left: 5 (25 enodes) 1538734114.706 * * [misc]simplify: iters left: 4 (82 enodes) 1538734114.771 * * [misc]simplify: iters left: 3 (135 enodes) 1538734114.818 * * [misc]simplify: iters left: 2 (188 enodes) 1538734114.971 * * [misc]simplify: iters left: 1 (380 enodes) 1538734115.315 * [exit]simplify: Simplified to (/ (/ 1 (* (* (acos a) (acos a)) (* (acos a) (acos a)))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (- (acos a)))) 1538734115.315 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (cbrt (/ (/ 1 (* (* (acos a) (acos a)) (* (acos a) (acos a)))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (- (acos a)))))) (/ 1 a))) 1538734115.315 * * * * [misc]progress: [ 95 / 176 ] simplifiying candidate # 1538734115.315 * [enter]simplify: Simplifying (* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1538734115.316 * * [misc]simplify: iters left: 6 (10 enodes) 1538734115.320 * * [misc]simplify: iters left: 5 (29 enodes) 1538734115.333 * * [misc]simplify: iters left: 4 (103 enodes) 1538734115.404 * * [misc]simplify: iters left: 3 (149 enodes) 1538734115.436 * * [misc]simplify: iters left: 2 (187 enodes) 1538734115.542 * * [misc]simplify: iters left: 1 (341 enodes) 1538734115.821 * [exit]simplify: Simplified to (/ (/ 1 (- (acos a))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))) 1538734115.821 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (cbrt (/ (/ 1 (- (acos a))) (* (* (* (acos a) (acos a)) (* (acos a) (acos a))) (* (* (acos a) (acos a)) (* (acos a) (acos a))))))) (/ 1 a))) 1538734115.821 * * * * [misc]progress: [ 96 / 176 ] simplifiying candidate # 1538734115.821 * * * * [misc]progress: [ 97 / 176 ] simplifiying candidate # 1538734115.821 * * * * [misc]progress: [ 98 / 176 ] simplifiying candidate # 1538734115.821 * * * * [misc]progress: [ 99 / 176 ] simplifiying candidate # 1538734115.821 * [enter]simplify: Simplifying (* (* 1 1) 1) 1538734115.821 * * [misc]simplify: iters left: 4 (3 enodes) 1538734115.823 * * [misc]simplify: iters left: 3 (5 enodes) 1538734115.823 * [exit]simplify: Simplified to 1 1538734115.823 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ 1 (* (* (- (acos a)) (- (acos a))) (- (acos a))))) (/ 1 a))) 1538734115.823 * [enter]simplify: Simplifying (* (* (- (acos a)) (- (acos a))) (- (acos a))) 1538734115.824 * * [misc]simplify: iters left: 6 (5 enodes) 1538734115.825 * * [misc]simplify: iters left: 5 (13 enodes) 1538734115.830 * * [misc]simplify: iters left: 4 (33 enodes) 1538734115.837 * * [misc]simplify: iters left: 3 (65 enodes) 1538734115.862 * * [misc]simplify: iters left: 2 (97 enodes) 1538734115.891 * * [misc]simplify: iters left: 1 (121 enodes) 1538734115.917 * [exit]simplify: Simplified to (* (- (acos a)) (* (acos a) (acos a))) 1538734115.917 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ 1 (* (- (acos a)) (* (acos a) (acos a))))) (/ 1 a))) 1538734115.917 * * * * [misc]progress: [ 100 / 176 ] simplifiying candidate # 1538734115.917 * [enter]simplify: Simplifying (* (/ 1 (- (acos a))) 1) 1538734115.918 * * [misc]simplify: iters left: 6 (6 enodes) 1538734115.922 * * [misc]simplify: iters left: 5 (11 enodes) 1538734115.925 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734115.925 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734115.925 * [enter]simplify: Simplifying (* (- (acos a)) (- (acos a))) 1538734115.926 * * [misc]simplify: iters left: 5 (4 enodes) 1538734115.928 * * [misc]simplify: iters left: 4 (9 enodes) 1538734115.932 * * [misc]simplify: iters left: 3 (13 enodes) 1538734115.939 * * [misc]simplify: iters left: 2 (33 enodes) 1538734115.947 * * [misc]simplify: iters left: 1 (40 enodes) 1538734115.955 * [exit]simplify: Simplified to (* (acos a) (acos a)) 1538734115.955 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a))) 1538734115.955 * * * * [misc]progress: [ 101 / 176 ] simplifiying candidate # 1538734115.955 * [enter]simplify: Simplifying (* (* (/ 1 (- (acos a))) 1) 1) 1538734115.956 * * [misc]simplify: iters left: 6 (7 enodes) 1538734115.960 * * [misc]simplify: iters left: 5 (12 enodes) 1538734115.963 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734115.963 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734115.963 * [enter]simplify: Simplifying (* (- (acos a)) (- (acos a))) 1538734115.963 * * [misc]simplify: iters left: 5 (4 enodes) 1538734115.966 * * [misc]simplify: iters left: 4 (9 enodes) 1538734115.969 * * [misc]simplify: iters left: 3 (13 enodes) 1538734115.975 * * [misc]simplify: iters left: 2 (33 enodes) 1538734115.984 * * [misc]simplify: iters left: 1 (40 enodes) 1538734115.991 * [exit]simplify: Simplified to (* (acos a) (acos a)) 1538734115.991 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a))) 1538734115.991 * * * * [misc]progress: [ 102 / 176 ] simplifiying candidate # 1538734115.991 * [enter]simplify: Simplifying (* (* 1 (/ 1 (- (acos a)))) 1) 1538734115.992 * * [misc]simplify: iters left: 6 (7 enodes) 1538734115.996 * * [misc]simplify: iters left: 5 (14 enodes) 1538734115.999 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734116.000 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734116.000 * [enter]simplify: Simplifying (* (- (acos a)) (- (acos a))) 1538734116.002 * * [misc]simplify: iters left: 5 (4 enodes) 1538734116.004 * * [misc]simplify: iters left: 4 (9 enodes) 1538734116.006 * * [misc]simplify: iters left: 3 (13 enodes) 1538734116.010 * * [misc]simplify: iters left: 2 (33 enodes) 1538734116.015 * * [misc]simplify: iters left: 1 (40 enodes) 1538734116.019 * [exit]simplify: Simplified to (* (acos a) (acos a)) 1538734116.020 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (acos a) (acos a)))) (/ 1 a))) 1538734116.020 * * * * [misc]progress: [ 103 / 176 ] simplifiying candidate # 1538734116.020 * * * * [misc]progress: [ 104 / 176 ] simplifiying candidate # 1538734116.020 * [enter]simplify: Simplifying (- (acos a)) 1538734116.020 * * [misc]simplify: iters left: 3 (3 enodes) 1538734116.021 * [exit]simplify: Simplified to (- (acos a)) 1538734116.021 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (- (acos a)))) (/ 1 a))) 1538734116.021 * * * * [misc]progress: [ 105 / 176 ] simplifiying candidate # 1538734116.022 * [enter]simplify: Simplifying (cbrt (/ 1 (- (acos a)))) 1538734116.022 * * [misc]simplify: iters left: 6 (6 enodes) 1538734116.024 * * [misc]simplify: iters left: 5 (8 enodes) 1538734116.027 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734116.027 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a)))))) (/ 1 a))) 1538734116.027 * * * * [misc]progress: [ 106 / 176 ] simplifiying candidate # 1538734116.028 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538734116.028 * * [misc]simplify: iters left: 6 (6 enodes) 1538734116.031 * * [misc]simplify: iters left: 5 (8 enodes) 1538734116.033 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734116.033 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a)))))) (/ 1 a))) 1538734116.033 * * * * [misc]progress: [ 107 / 176 ] simplifiying candidate # 1538734116.034 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734116.034 * * [misc]simplify: iters left: 5 (5 enodes) 1538734116.036 * * [misc]simplify: iters left: 4 (7 enodes) 1538734116.039 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734116.039 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a))) 1538734116.039 * * * * [misc]progress: [ 108 / 176 ] simplifiying candidate # 1538734116.039 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734116.040 * * [misc]simplify: iters left: 5 (5 enodes) 1538734116.042 * * [misc]simplify: iters left: 4 (7 enodes) 1538734116.044 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734116.044 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (/ 1 (- (acos a))))) (/ 1 a))) 1538734116.044 * * * * [misc]progress: [ 109 / 176 ] simplifiying candidate # 1538734116.044 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1538734116.045 * * [misc]simplify: iters left: 5 (5 enodes) 1538734116.046 * * [misc]simplify: iters left: 4 (7 enodes) 1538734116.049 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734116.049 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ 1 (- (acos a))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))))) (/ 1 a))) 1538734116.049 * * * * [misc]progress: [ 110 / 176 ] simplifiying candidate # 1538734116.049 * [enter]simplify: Simplifying (- (acos a)) 1538734116.049 * * [misc]simplify: iters left: 3 (3 enodes) 1538734116.050 * [exit]simplify: Simplified to (- (acos a)) 1538734116.050 * [misc]simplify: Simplified (2 1 1 2) to (λ (a) (/ (cbrt (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1) (- (acos a)))) (/ 1 a))) 1538734116.051 * * * * [misc]progress: [ 111 / 176 ] simplifiying candidate # 1538734116.051 * [enter]simplify: Simplifying (* (* 1 1) (/ 1 (- (acos a)))) 1538734116.051 * * [misc]simplify: iters left: 6 (7 enodes) 1538734116.055 * * [misc]simplify: iters left: 5 (12 enodes) 1538734116.058 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1538734116.058 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (- (acos a))) (* (- (acos a)) (- (acos a))))) (/ 1 a))) 1538734116.059 * * * * [misc]progress: [ 112 / 176 ] simplifiying candidate # 1538734116.059 * [enter]simplify: Simplifying (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1538734116.060 * * [misc]simplify: iters left: 6 (6 enodes) 1538734116.062 * * [misc]simplify: iters left: 5 (12 enodes) 1538734116.067 * * [misc]simplify: iters left: 4 (14 enodes) 1538734116.071 * * [misc]simplify: iters left: 3 (18 enodes) 1538734116.078 * * [misc]simplify: iters left: 2 (27 enodes) 1538734116.090 * * [misc]simplify: iters left: 1 (58 enodes) 1538734116.114 * [exit]simplify: Simplified to (/ (/ 1 (acos a)) (acos a)) 1538734116.114 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ (/ 1 (acos a)) (acos a)) (- (acos a)))) (/ 1 a))) 1538734116.114 * * * * [misc]progress: [ 113 / 176 ] simplifiying candidate # 1538734116.114 * [enter]simplify: Simplifying (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a)))) 1538734116.115 * * [misc]simplify: iters left: 6 (7 enodes) 1538734116.119 * * [misc]simplify: iters left: 5 (16 enodes) 1538734116.125 * * [misc]simplify: iters left: 4 (24 enodes) 1538734116.139 * * [misc]simplify: iters left: 3 (49 enodes) 1538734116.161 * * [misc]simplify: iters left: 2 (90 enodes) 1538734116.193 * * [misc]simplify: iters left: 1 (115 enodes) 1538734116.226 * [exit]simplify: Simplified to (/ 1 (* (acos a) (acos a))) 1538734116.226 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a))) 1538734116.226 * * * * [misc]progress: [ 114 / 176 ] simplifiying candidate # 1538734116.226 * [enter]simplify: Simplifying (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) 1538734116.227 * * [misc]simplify: iters left: 6 (7 enodes) 1538734116.232 * * [misc]simplify: iters left: 5 (17 enodes) 1538734116.238 * * [misc]simplify: iters left: 4 (20 enodes) 1538734116.244 * * [misc]simplify: iters left: 3 (28 enodes) 1538734116.254 * * [misc]simplify: iters left: 2 (42 enodes) 1538734116.271 * * [misc]simplify: iters left: 1 (67 enodes) 1538734116.295 * [exit]simplify: Simplified to (/ 1 (* (acos a) (acos a))) 1538734116.295 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a))) 1538734116.295 * * * * [misc]progress: [ 115 / 176 ] simplifiying candidate # 1538734116.295 * * * * [misc]progress: [ 116 / 176 ] simplifiying candidate # 1538734116.295 * * * * [misc]progress: [ 117 / 176 ] simplifiying candidate # 1538734116.295 * * * * [misc]progress: [ 118 / 176 ] simplifiying candidate # 1538734116.295 * * * * [misc]progress: [ 119 / 176 ] simplifiying candidate # 1538734116.295 * [enter]simplify: Simplifying (- (log (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (log (/ 1 a))) 1538734116.296 * * [misc]simplify: iters left: 6 (12 enodes) 1538734116.300 * * [misc]simplify: iters left: 5 (27 enodes) 1538734116.307 * * [misc]simplify: iters left: 4 (38 enodes) 1538734116.314 * * [misc]simplify: iters left: 3 (49 enodes) 1538734116.323 * * [misc]simplify: iters left: 2 (71 enodes) 1538734116.351 * * [misc]simplify: iters left: 1 (119 enodes) 1538734116.421 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538734116.421 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538734116.421 * * * * [misc]progress: [ 120 / 176 ] simplifiying candidate # 1538734116.421 * * * * [misc]progress: [ 121 / 176 ] simplifiying candidate # 1538734116.421 * * * * [misc]progress: [ 122 / 176 ] simplifiying candidate # 1538734116.421 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538734116.423 * * [misc]simplify: iters left: 6 (11 enodes) 1538734116.431 * * [misc]simplify: iters left: 5 (34 enodes) 1538734116.455 * * [misc]simplify: iters left: 4 (100 enodes) 1538734116.576 * * [misc]simplify: iters left: 3 (414 enodes) 1538734117.755 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538734117.755 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538734117.755 * * * * [misc]progress: [ 123 / 176 ] simplifiying candidate # 1538734117.755 * * * * [misc]progress: [ 124 / 176 ] simplifiying candidate # 1538734117.755 * * * * [misc]progress: [ 125 / 176 ] simplifiying candidate # 1538734117.755 * * * * [misc]progress: [ 126 / 176 ] simplifiying candidate # 1538734117.755 * * * * [misc]progress: [ 127 / 176 ] simplifiying candidate # 1538734117.756 * [enter]simplify: Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734117.757 * * [misc]simplify: iters left: 6 (11 enodes) 1538734117.763 * * [misc]simplify: iters left: 5 (19 enodes) 1538734117.770 * * [misc]simplify: iters left: 4 (21 enodes) 1538734117.776 * * [misc]simplify: iters left: 3 (25 enodes) 1538734117.785 * * [misc]simplify: iters left: 2 (34 enodes) 1538734117.799 * * [misc]simplify: iters left: 1 (65 enodes) 1538734117.828 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734117.828 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734117.828 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734117.829 * * [misc]simplify: iters left: 6 (9 enodes) 1538734117.834 * * [misc]simplify: iters left: 5 (11 enodes) 1538734117.837 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734117.837 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734117.837 * * * * [misc]progress: [ 128 / 176 ] simplifiying candidate # 1538734117.838 * [enter]simplify: Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538734117.839 * * [misc]simplify: iters left: 6 (10 enodes) 1538734117.843 * * [misc]simplify: iters left: 5 (16 enodes) 1538734117.850 * * [misc]simplify: iters left: 4 (18 enodes) 1538734117.855 * * [misc]simplify: iters left: 3 (22 enodes) 1538734117.859 * * [misc]simplify: iters left: 2 (31 enodes) 1538734117.870 * * [misc]simplify: iters left: 1 (62 enodes) 1538734117.896 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) 1538734117.896 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734117.896 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734117.897 * * [misc]simplify: iters left: 6 (9 enodes) 1538734117.900 * * [misc]simplify: iters left: 5 (11 enodes) 1538734117.904 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734117.904 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (cbrt (/ 1 (* (acos a) (acos a)))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734117.904 * * * * [misc]progress: [ 129 / 176 ] simplifiying candidate # 1538734117.904 * [enter]simplify: Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) 1538734117.905 * * [misc]simplify: iters left: 6 (8 enodes) 1538734117.909 * * [misc]simplify: iters left: 5 (14 enodes) 1538734117.914 * * [misc]simplify: iters left: 4 (17 enodes) 1538734117.919 * * [misc]simplify: iters left: 3 (21 enodes) 1538734117.926 * * [misc]simplify: iters left: 2 (30 enodes) 1538734117.939 * * [misc]simplify: iters left: 1 (61 enodes) 1538734117.968 * [exit]simplify: Simplified to (cbrt (/ 1 (* (acos a) (acos a)))) 1538734117.968 * [misc]simplify: Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538734117.968 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538734117.969 * * [misc]simplify: iters left: 6 (8 enodes) 1538734117.972 * * [misc]simplify: iters left: 5 (12 enodes) 1538734117.977 * * [misc]simplify: iters left: 4 (15 enodes) 1538734117.984 * * [misc]simplify: iters left: 3 (25 enodes) 1538734117.991 * * [misc]simplify: iters left: 2 (27 enodes) 1538734117.996 * * [misc]simplify: iters left: 1 (32 enodes) 1538734118.005 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538734118.005 * [misc]simplify: Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538734118.005 * * * * [misc]progress: [ 130 / 176 ] simplifiying candidate # 1538734118.006 * [enter]simplify: Simplifying (/ (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1) 1538734118.007 * * [misc]simplify: iters left: 6 (8 enodes) 1538734118.010 * * [misc]simplify: iters left: 5 (14 enodes) 1538734118.016 * * [misc]simplify: iters left: 4 (17 enodes) 1538734118.020 * * [misc]simplify: iters left: 3 (21 enodes) 1538734118.027 * * [misc]simplify: iters left: 2 (30 enodes) 1538734118.041 * * [misc]simplify: iters left: 1 (61 enodes) 1538734118.066 * [exit]simplify: Simplified to (cbrt (/ 1 (* (acos a) (acos a)))) 1538734118.066 * [misc]simplify: Simplified (2 1) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538734118.066 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538734118.067 * * [misc]simplify: iters left: 6 (8 enodes) 1538734118.070 * * [misc]simplify: iters left: 5 (12 enodes) 1538734118.074 * * [misc]simplify: iters left: 4 (15 enodes) 1538734118.081 * * [misc]simplify: iters left: 3 (25 enodes) 1538734118.088 * * [misc]simplify: iters left: 2 (27 enodes) 1538734118.097 * * [misc]simplify: iters left: 1 (32 enodes) 1538734118.106 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538734118.106 * [misc]simplify: Simplified (2 2) to (λ (a) (* (cbrt (/ 1 (* (acos a) (acos a)))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538734118.106 * * * * [misc]progress: [ 131 / 176 ] simplifiying candidate # 1538734118.106 * [enter]simplify: Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734118.108 * * [misc]simplify: iters left: 6 (14 enodes) 1538734118.115 * * [misc]simplify: iters left: 5 (29 enodes) 1538734118.129 * * [misc]simplify: iters left: 4 (48 enodes) 1538734118.148 * * [misc]simplify: iters left: 3 (62 enodes) 1538734118.168 * * [misc]simplify: iters left: 2 (82 enodes) 1538734118.198 * * [misc]simplify: iters left: 1 (108 enodes) 1538734118.255 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538734118.255 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a))))) 1538734118.255 * [enter]simplify: Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a))) 1538734118.256 * * [misc]simplify: iters left: 6 (12 enodes) 1538734118.262 * * [misc]simplify: iters left: 5 (21 enodes) 1538734118.271 * * [misc]simplify: iters left: 4 (31 enodes) 1538734118.285 * * [misc]simplify: iters left: 3 (42 enodes) 1538734118.294 * * [misc]simplify: iters left: 2 (59 enodes) 1538734118.306 * * [misc]simplify: iters left: 1 (85 enodes) 1538734118.340 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734118.340 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734118.340 * * * * [misc]progress: [ 132 / 176 ] simplifiying candidate # 1538734118.340 * [enter]simplify: Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) (sqrt (/ 1 a))) 1538734118.345 * * [misc]simplify: iters left: 6 (13 enodes) 1538734118.351 * * [misc]simplify: iters left: 5 (24 enodes) 1538734118.361 * * [misc]simplify: iters left: 4 (36 enodes) 1538734118.368 * * [misc]simplify: iters left: 3 (48 enodes) 1538734118.377 * * [misc]simplify: iters left: 2 (65 enodes) 1538734118.390 * * [misc]simplify: iters left: 1 (91 enodes) 1538734118.414 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538734118.414 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a))))) 1538734118.414 * [enter]simplify: Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a))) 1538734118.415 * * [misc]simplify: iters left: 6 (12 enodes) 1538734118.417 * * [misc]simplify: iters left: 5 (21 enodes) 1538734118.425 * * [misc]simplify: iters left: 4 (31 enodes) 1538734118.439 * * [misc]simplify: iters left: 3 (42 enodes) 1538734118.447 * * [misc]simplify: iters left: 2 (59 enodes) 1538734118.459 * * [misc]simplify: iters left: 1 (85 enodes) 1538734118.482 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734118.482 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734118.482 * * * * [misc]progress: [ 133 / 176 ] simplifiying candidate # 1538734118.483 * [enter]simplify: Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) 1) 1538734118.483 * * [misc]simplify: iters left: 6 (11 enodes) 1538734118.487 * * [misc]simplify: iters left: 5 (22 enodes) 1538734118.492 * * [misc]simplify: iters left: 4 (37 enodes) 1538734118.501 * * [misc]simplify: iters left: 3 (62 enodes) 1538734118.523 * * [misc]simplify: iters left: 2 (105 enodes) 1538734118.556 * * [misc]simplify: iters left: 1 (135 enodes) 1538734118.588 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734118.588 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))) 1538734118.588 * [enter]simplify: Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)) 1538734118.589 * * [misc]simplify: iters left: 6 (11 enodes) 1538734118.595 * * [misc]simplify: iters left: 5 (22 enodes) 1538734118.603 * * [misc]simplify: iters left: 4 (35 enodes) 1538734118.614 * * [misc]simplify: iters left: 3 (55 enodes) 1538734118.623 * * [misc]simplify: iters left: 2 (74 enodes) 1538734118.638 * * [misc]simplify: iters left: 1 (109 enodes) 1538734118.665 * [exit]simplify: Simplified to (* a (cbrt (/ 1 (- (acos a))))) 1538734118.665 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a))))))) 1538734118.665 * * * * [misc]progress: [ 134 / 176 ] simplifiying candidate # 1538734118.665 * [enter]simplify: Simplifying (/ (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) 1) 1538734118.666 * * [misc]simplify: iters left: 6 (11 enodes) 1538734118.669 * * [misc]simplify: iters left: 5 (22 enodes) 1538734118.677 * * [misc]simplify: iters left: 4 (37 enodes) 1538734118.699 * * [misc]simplify: iters left: 3 (62 enodes) 1538734118.712 * * [misc]simplify: iters left: 2 (105 enodes) 1538734118.736 * * [misc]simplify: iters left: 1 (135 enodes) 1538734118.785 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734118.785 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))) 1538734118.785 * [enter]simplify: Simplifying (/ (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)) 1538734118.786 * * [misc]simplify: iters left: 6 (11 enodes) 1538734118.789 * * [misc]simplify: iters left: 5 (22 enodes) 1538734118.795 * * [misc]simplify: iters left: 4 (35 enodes) 1538734118.806 * * [misc]simplify: iters left: 3 (55 enodes) 1538734118.816 * * [misc]simplify: iters left: 2 (74 enodes) 1538734118.830 * * [misc]simplify: iters left: 1 (109 enodes) 1538734118.867 * [exit]simplify: Simplified to (* a (cbrt (/ 1 (- (acos a))))) 1538734118.867 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* a (cbrt (/ 1 (- (acos a))))))) 1538734118.867 * * * * [misc]progress: [ 135 / 176 ] simplifiying candidate # 1538734118.868 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734118.869 * * [misc]simplify: iters left: 6 (13 enodes) 1538734118.876 * * [misc]simplify: iters left: 5 (24 enodes) 1538734118.887 * * [misc]simplify: iters left: 4 (34 enodes) 1538734118.905 * * [misc]simplify: iters left: 3 (45 enodes) 1538734118.920 * * [misc]simplify: iters left: 2 (62 enodes) 1538734118.946 * * [misc]simplify: iters left: 1 (88 enodes) 1538734118.992 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734118.992 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a))))) 1538734118.992 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (/ 1 a))) 1538734118.993 * * [misc]simplify: iters left: 6 (12 enodes) 1538734118.999 * * [misc]simplify: iters left: 5 (21 enodes) 1538734119.008 * * [misc]simplify: iters left: 4 (31 enodes) 1538734119.024 * * [misc]simplify: iters left: 3 (42 enodes) 1538734119.038 * * [misc]simplify: iters left: 2 (59 enodes) 1538734119.064 * * [misc]simplify: iters left: 1 (85 enodes) 1538734119.107 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538734119.107 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538734119.107 * * * * [misc]progress: [ 136 / 176 ] simplifiying candidate # 1538734119.107 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a))) 1538734119.108 * * [misc]simplify: iters left: 6 (12 enodes) 1538734119.114 * * [misc]simplify: iters left: 5 (21 enodes) 1538734119.123 * * [misc]simplify: iters left: 4 (31 enodes) 1538734119.137 * * [misc]simplify: iters left: 3 (42 enodes) 1538734119.150 * * [misc]simplify: iters left: 2 (59 enodes) 1538734119.171 * * [misc]simplify: iters left: 1 (85 enodes) 1538734119.215 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734119.215 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a))))) 1538734119.215 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (sqrt (/ 1 a))) 1538734119.217 * * [misc]simplify: iters left: 6 (12 enodes) 1538734119.222 * * [misc]simplify: iters left: 5 (21 enodes) 1538734119.232 * * [misc]simplify: iters left: 4 (31 enodes) 1538734119.246 * * [misc]simplify: iters left: 3 (42 enodes) 1538734119.260 * * [misc]simplify: iters left: 2 (59 enodes) 1538734119.284 * * [misc]simplify: iters left: 1 (85 enodes) 1538734119.331 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538734119.331 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538734119.331 * * * * [misc]progress: [ 137 / 176 ] simplifiying candidate # 1538734119.331 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1) 1538734119.332 * * [misc]simplify: iters left: 6 (10 enodes) 1538734119.337 * * [misc]simplify: iters left: 5 (19 enodes) 1538734119.347 * * [misc]simplify: iters left: 4 (30 enodes) 1538734119.355 * * [misc]simplify: iters left: 3 (41 enodes) 1538734119.363 * * [misc]simplify: iters left: 2 (58 enodes) 1538734119.374 * * [misc]simplify: iters left: 1 (84 enodes) 1538734119.396 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734119.397 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))) 1538734119.397 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)) 1538734119.397 * * [misc]simplify: iters left: 6 (11 enodes) 1538734119.400 * * [misc]simplify: iters left: 5 (22 enodes) 1538734119.406 * * [misc]simplify: iters left: 4 (35 enodes) 1538734119.417 * * [misc]simplify: iters left: 3 (55 enodes) 1538734119.426 * * [misc]simplify: iters left: 2 (74 enodes) 1538734119.440 * * [misc]simplify: iters left: 1 (109 enodes) 1538734119.480 * [exit]simplify: Simplified to (* a (sqrt (/ 1 (- (acos a))))) 1538734119.480 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a))))))) 1538734119.480 * * * * [misc]progress: [ 138 / 176 ] simplifiying candidate # 1538734119.481 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1) 1538734119.481 * * [misc]simplify: iters left: 6 (10 enodes) 1538734119.484 * * [misc]simplify: iters left: 5 (19 enodes) 1538734119.489 * * [misc]simplify: iters left: 4 (30 enodes) 1538734119.498 * * [misc]simplify: iters left: 3 (41 enodes) 1538734119.506 * * [misc]simplify: iters left: 2 (58 enodes) 1538734119.517 * * [misc]simplify: iters left: 1 (84 enodes) 1538734119.547 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734119.547 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)))) 1538734119.547 * [enter]simplify: Simplifying (/ (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (/ 1 a)) 1538734119.549 * * [misc]simplify: iters left: 6 (11 enodes) 1538734119.555 * * [misc]simplify: iters left: 5 (22 enodes) 1538734119.566 * * [misc]simplify: iters left: 4 (35 enodes) 1538734119.582 * * [misc]simplify: iters left: 3 (55 enodes) 1538734119.592 * * [misc]simplify: iters left: 2 (74 enodes) 1538734119.608 * * [misc]simplify: iters left: 1 (109 enodes) 1538734119.649 * [exit]simplify: Simplified to (* a (sqrt (/ 1 (- (acos a))))) 1538734119.649 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* a (sqrt (/ 1 (- (acos a))))))) 1538734119.649 * * * * [misc]progress: [ 139 / 176 ] simplifiying candidate # 1538734119.649 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538734119.650 * * [misc]simplify: iters left: 6 (6 enodes) 1538734119.652 * * [misc]simplify: iters left: 5 (10 enodes) 1538734119.656 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538734119.656 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a))))) 1538734119.657 * [enter]simplify: Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (cbrt (/ 1 a))) 1538734119.658 * * [misc]simplify: iters left: 6 (11 enodes) 1538734119.663 * * [misc]simplify: iters left: 5 (20 enodes) 1538734119.672 * * [misc]simplify: iters left: 4 (30 enodes) 1538734119.685 * * [misc]simplify: iters left: 3 (41 enodes) 1538734119.700 * * [misc]simplify: iters left: 2 (64 enodes) 1538734119.732 * * [misc]simplify: iters left: 1 (108 enodes) 1538734119.791 * [exit]simplify: Simplified to (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538734119.791 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538734119.792 * * * * [misc]progress: [ 140 / 176 ] simplifiying candidate # 1538734119.792 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538734119.792 * * [misc]simplify: iters left: 5 (5 enodes) 1538734119.794 * * [misc]simplify: iters left: 4 (7 enodes) 1538734119.796 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538734119.796 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))))) 1538734119.797 * [enter]simplify: Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538734119.798 * * [misc]simplify: iters left: 6 (11 enodes) 1538734119.803 * * [misc]simplify: iters left: 5 (20 enodes) 1538734119.813 * * [misc]simplify: iters left: 4 (30 enodes) 1538734119.826 * * [misc]simplify: iters left: 3 (41 enodes) 1538734119.840 * * [misc]simplify: iters left: 2 (64 enodes) 1538734119.865 * * [misc]simplify: iters left: 1 (108 enodes) 1538734119.902 * [exit]simplify: Simplified to (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538734119.902 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538734119.902 * * * * [misc]progress: [ 141 / 176 ] simplifiying candidate # 1538734119.902 * [enter]simplify: Simplifying (/ 1 1) 1538734119.902 * * [misc]simplify: iters left: 2 (2 enodes) 1538734119.903 * * [misc]simplify: iters left: 1 (4 enodes) 1538734119.904 * [exit]simplify: Simplified to 1 1538734119.904 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))) 1538734119.904 * [enter]simplify: Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) 1538734119.905 * * [misc]simplify: iters left: 6 (10 enodes) 1538734119.907 * * [misc]simplify: iters left: 5 (21 enodes) 1538734119.913 * * [misc]simplify: iters left: 4 (34 enodes) 1538734119.920 * * [misc]simplify: iters left: 3 (50 enodes) 1538734119.935 * * [misc]simplify: iters left: 2 (84 enodes) 1538734119.970 * * [misc]simplify: iters left: 1 (134 enodes) 1538734120.015 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538734120.015 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a))))) 1538734120.015 * * * * [misc]progress: [ 142 / 176 ] simplifiying candidate # 1538734120.015 * [enter]simplify: Simplifying (/ 1 1) 1538734120.017 * * [misc]simplify: iters left: 2 (2 enodes) 1538734120.018 * * [misc]simplify: iters left: 1 (4 enodes) 1538734120.018 * [exit]simplify: Simplified to 1 1538734120.018 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)))) 1538734120.019 * [enter]simplify: Simplifying (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a)) 1538734120.019 * * [misc]simplify: iters left: 6 (10 enodes) 1538734120.022 * * [misc]simplify: iters left: 5 (21 enodes) 1538734120.029 * * [misc]simplify: iters left: 4 (34 enodes) 1538734120.037 * * [misc]simplify: iters left: 3 (50 enodes) 1538734120.050 * * [misc]simplify: iters left: 2 (84 enodes) 1538734120.072 * * [misc]simplify: iters left: 1 (134 enodes) 1538734120.125 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538734120.125 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ a (- (acos a))))) 1538734120.125 * * * * [misc]progress: [ 143 / 176 ] simplifiying candidate # 1538734120.125 * * * * [misc]progress: [ 144 / 176 ] simplifiying candidate # 1538734120.125 * * * * [misc]progress: [ 145 / 176 ] simplifiying candidate # 1538734120.125 * * * * [misc]progress: [ 146 / 176 ] simplifiying candidate # 1538734120.125 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538734120.125 * * [misc]simplify: iters left: 3 (4 enodes) 1538734120.126 * * [misc]simplify: iters left: 2 (6 enodes) 1538734120.127 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538734120.127 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538734120.127 * * * * [misc]progress: [ 147 / 176 ] simplifiying candidate # 1538734120.127 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538734120.128 * * [misc]simplify: iters left: 3 (4 enodes) 1538734120.128 * * [misc]simplify: iters left: 2 (6 enodes) 1538734120.129 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538734120.129 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538734120.129 * * * * [misc]progress: [ 148 / 176 ] simplifiying candidate # 1538734120.129 * [enter]simplify: Simplifying (/ 1 a) 1538734120.130 * * [misc]simplify: iters left: 2 (3 enodes) 1538734120.130 * * [misc]simplify: iters left: 1 (5 enodes) 1538734120.131 * [exit]simplify: Simplified to (/ 1 a) 1538734120.131 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a))) 1538734120.131 * * * * [misc]progress: [ 149 / 176 ] simplifiying candidate # 1538734120.131 * [enter]simplify: Simplifying (/ 1 a) 1538734120.131 * * [misc]simplify: iters left: 2 (3 enodes) 1538734120.132 * * [misc]simplify: iters left: 1 (5 enodes) 1538734120.133 * [exit]simplify: Simplified to (/ 1 a) 1538734120.133 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1) (/ 1 a))) 1538734120.133 * * * * [misc]progress: [ 150 / 176 ] simplifiying candidate # 1538734120.133 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1538734120.133 * * [misc]simplify: iters left: 6 (7 enodes) 1538734120.135 * * [misc]simplify: iters left: 5 (13 enodes) 1538734120.140 * * [misc]simplify: iters left: 4 (15 enodes) 1538734120.144 * * [misc]simplify: iters left: 3 (19 enodes) 1538734120.151 * * [misc]simplify: iters left: 2 (28 enodes) 1538734120.164 * * [misc]simplify: iters left: 1 (59 enodes) 1538734120.189 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734120.189 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538734120.189 * * * * [misc]progress: [ 151 / 176 ] simplifiying candidate # 1538734120.189 * [enter]simplify: Simplifying (* (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))) 1538734120.190 * * [misc]simplify: iters left: 6 (10 enodes) 1538734120.195 * * [misc]simplify: iters left: 5 (19 enodes) 1538734120.207 * * [misc]simplify: iters left: 4 (29 enodes) 1538734120.219 * * [misc]simplify: iters left: 3 (40 enodes) 1538734120.234 * * [misc]simplify: iters left: 2 (57 enodes) 1538734120.258 * * [misc]simplify: iters left: 1 (83 enodes) 1538734120.303 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538734120.303 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))) 1538734120.303 * * * * [misc]progress: [ 152 / 176 ] simplifiying candidate # 1538734120.304 * [enter]simplify: Simplifying (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))) 1538734120.305 * * [misc]simplify: iters left: 6 (9 enodes) 1538734120.308 * * [misc]simplify: iters left: 5 (18 enodes) 1538734120.313 * * [misc]simplify: iters left: 4 (28 enodes) 1538734120.319 * * [misc]simplify: iters left: 3 (39 enodes) 1538734120.326 * * [misc]simplify: iters left: 2 (56 enodes) 1538734120.348 * * [misc]simplify: iters left: 1 (87 enodes) 1538734120.395 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538734120.395 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))))))) 1538734120.395 * * * * [misc]progress: [ 153 / 176 ] simplifiying candidate # 1538734120.395 * * * * [misc]progress: [ 154 / 176 ] simplifiying candidate # 1538734120.395 * * * * [misc]progress: [ 155 / 176 ] simplifiying candidate # 1538734120.395 * [enter]simplify: Simplifying (cbrt (* (* 1 1) 1)) 1538734120.396 * * [misc]simplify: iters left: 5 (4 enodes) 1538734120.398 * * [misc]simplify: iters left: 4 (6 enodes) 1538734120.399 * [exit]simplify: Simplified to 1 1538734120.399 * [misc]simplify: Simplified (2 1) to (λ (a) (/ 1 (* (/ 1 a) (cbrt (* (* (- (acos a)) (- (acos a))) (- (acos a))))))) 1538734120.399 * * * * [misc]progress: [ 156 / 176 ] simplifiying candidate # 1538734120.400 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) 1)) 1538734120.400 * * [misc]simplify: iters left: 6 (7 enodes) 1538734120.404 * * [misc]simplify: iters left: 5 (12 enodes) 1538734120.407 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734120.408 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a))))))) 1538734120.408 * * * * [misc]progress: [ 157 / 176 ] simplifiying candidate # 1538734120.408 * [enter]simplify: Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) 1)) 1538734120.409 * * [misc]simplify: iters left: 6 (8 enodes) 1538734120.413 * * [misc]simplify: iters left: 5 (13 enodes) 1538734120.416 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734120.417 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a))))))) 1538734120.417 * * * * [misc]progress: [ 158 / 176 ] simplifiying candidate # 1538734120.417 * [enter]simplify: Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) 1)) 1538734120.418 * * [misc]simplify: iters left: 6 (8 enodes) 1538734120.422 * * [misc]simplify: iters left: 5 (15 enodes) 1538734120.427 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734120.427 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a))))))) 1538734120.427 * * * * [misc]progress: [ 159 / 176 ] simplifiying candidate # 1538734120.427 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1538734120.428 * * [misc]simplify: iters left: 6 (7 enodes) 1538734120.431 * * [misc]simplify: iters left: 5 (13 enodes) 1538734120.436 * * [misc]simplify: iters left: 4 (15 enodes) 1538734120.441 * * [misc]simplify: iters left: 3 (19 enodes) 1538734120.448 * * [misc]simplify: iters left: 2 (28 enodes) 1538734120.462 * * [misc]simplify: iters left: 1 (59 enodes) 1538734120.490 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734120.490 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a)))))) 1538734120.490 * * * * [misc]progress: [ 160 / 176 ] simplifiying candidate # 1538734120.490 * [enter]simplify: Simplifying (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) 1)) 1538734120.491 * * [misc]simplify: iters left: 6 (8 enodes) 1538734120.495 * * [misc]simplify: iters left: 5 (15 enodes) 1538734120.500 * * [misc]simplify: iters left: 4 (18 enodes) 1538734120.503 * * [misc]simplify: iters left: 3 (21 enodes) 1538734120.506 * * [misc]simplify: iters left: 2 (30 enodes) 1538734120.518 * * [misc]simplify: iters left: 1 (59 enodes) 1538734120.540 * [exit]simplify: Simplified to (cbrt (/ 1 (* (acos a) (acos a)))) 1538734120.540 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (* (acos a) (acos a)))) (* (/ 1 a) (cbrt (- (acos a)))))) 1538734120.540 * * * * [misc]progress: [ 161 / 176 ] simplifiying candidate # 1538734120.541 * [enter]simplify: Simplifying (cbrt (* (* 1 1) (/ 1 (- (acos a))))) 1538734120.541 * * [misc]simplify: iters left: 6 (8 enodes) 1538734120.544 * * [misc]simplify: iters left: 5 (13 enodes) 1538734120.546 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1538734120.546 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ 1 (- (acos a)))) (* (/ 1 a) (cbrt (* (- (acos a)) (- (acos a))))))) 1538734120.546 * * * * [misc]progress: [ 162 / 176 ] simplifiying candidate # 1538734120.546 * [enter]simplify: Simplifying (cbrt (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) 1538734120.547 * * [misc]simplify: iters left: 6 (7 enodes) 1538734120.548 * * [misc]simplify: iters left: 5 (13 enodes) 1538734120.551 * * [misc]simplify: iters left: 4 (15 enodes) 1538734120.554 * * [misc]simplify: iters left: 3 (19 enodes) 1538734120.557 * * [misc]simplify: iters left: 2 (28 enodes) 1538734120.564 * * [misc]simplify: iters left: 1 (59 enodes) 1538734120.580 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734120.580 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a)))))) 1538734120.580 * * * * [misc]progress: [ 163 / 176 ] simplifiying candidate # 1538734120.580 * [enter]simplify: Simplifying (cbrt (* (* (/ 1 (- (acos a))) 1) (/ 1 (- (acos a))))) 1538734120.581 * * [misc]simplify: iters left: 6 (8 enodes) 1538734120.584 * * [misc]simplify: iters left: 5 (17 enodes) 1538734120.587 * * [misc]simplify: iters left: 4 (25 enodes) 1538734120.594 * * [misc]simplify: iters left: 3 (50 enodes) 1538734120.617 * * [misc]simplify: iters left: 2 (91 enodes) 1538734120.649 * * [misc]simplify: iters left: 1 (116 enodes) 1538734120.666 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734120.666 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a)))))) 1538734120.666 * * * * [misc]progress: [ 164 / 176 ] simplifiying candidate # 1538734120.666 * [enter]simplify: Simplifying (cbrt (* (* 1 (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) 1538734120.667 * * [misc]simplify: iters left: 6 (8 enodes) 1538734120.670 * * [misc]simplify: iters left: 5 (18 enodes) 1538734120.673 * * [misc]simplify: iters left: 4 (21 enodes) 1538734120.680 * * [misc]simplify: iters left: 3 (29 enodes) 1538734120.690 * * [misc]simplify: iters left: 2 (43 enodes) 1538734120.704 * * [misc]simplify: iters left: 1 (68 enodes) 1538734120.727 * [exit]simplify: Simplified to (cbrt (/ (/ 1 (acos a)) (acos a))) 1538734120.727 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (cbrt (/ (/ 1 (acos a)) (acos a))) (* (/ 1 a) (cbrt (- (acos a)))))) 1538734120.727 * * * * [misc]progress: [ 165 / 176 ] simplifiying candidate # 1538734120.728 * [enter]simplify: Simplifying (/ 1 (pow (acos a) 2)) 1538734120.728 * * [misc]simplify: iters left: 4 (6 enodes) 1538734120.730 * * [misc]simplify: iters left: 3 (9 enodes) 1538734120.733 * * [misc]simplify: iters left: 2 (11 enodes) 1538734120.736 * [exit]simplify: Simplified to (/ (/ 1 (acos a)) (acos a)) 1538734120.736 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734120.736 * * * * [misc]progress: [ 166 / 176 ] simplifiying candidate # 1538734120.737 * [enter]simplify: Simplifying (/ 1 (pow (acos a) 2)) 1538734120.737 * * [misc]simplify: iters left: 4 (6 enodes) 1538734120.739 * * [misc]simplify: iters left: 3 (9 enodes) 1538734120.742 * * [misc]simplify: iters left: 2 (11 enodes) 1538734120.745 * [exit]simplify: Simplified to (/ (/ 1 (acos a)) (acos a)) 1538734120.746 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734120.746 * * * * [misc]progress: [ 167 / 176 ] simplifiying candidate # 1538734120.746 * [enter]simplify: Simplifying (/ 1 (pow (acos a) 2)) 1538734120.746 * * [misc]simplify: iters left: 4 (6 enodes) 1538734120.749 * * [misc]simplify: iters left: 3 (9 enodes) 1538734120.751 * * [misc]simplify: iters left: 2 (11 enodes) 1538734120.755 * [exit]simplify: Simplified to (/ (/ 1 (acos a)) (acos a)) 1538734120.755 * [misc]simplify: Simplified (2 1 1 1) to (λ (a) (/ (cbrt (* (/ (/ 1 (acos a)) (acos a)) (/ 1 (- (acos a))))) (/ 1 a))) 1538734120.755 * * * * [misc]progress: [ 168 / 176 ] simplifiying candidate # 1538734120.755 * [enter]simplify: Simplifying (/ (cbrt -1) (acos a)) 1538734120.756 * * [misc]simplify: iters left: 3 (5 enodes) 1538734120.757 * [exit]simplify: Simplified to (/ (cbrt -1) (acos a)) 1538734120.757 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a))) 1538734120.757 * * * * [misc]progress: [ 169 / 176 ] simplifiying candidate # 1538734120.758 * [enter]simplify: Simplifying (/ (cbrt -1) (acos a)) 1538734120.758 * * [misc]simplify: iters left: 3 (5 enodes) 1538734120.759 * [exit]simplify: Simplified to (/ (cbrt -1) (acos a)) 1538734120.759 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a))) 1538734120.759 * * * * [misc]progress: [ 170 / 176 ] simplifiying candidate # 1538734120.759 * [enter]simplify: Simplifying (/ (cbrt -1) (acos a)) 1538734120.760 * * [misc]simplify: iters left: 3 (5 enodes) 1538734120.761 * [exit]simplify: Simplified to (/ (cbrt -1) (acos a)) 1538734120.761 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ (cbrt -1) (acos a)) (/ 1 a))) 1538734120.761 * * * * [misc]progress: [ 171 / 176 ] simplifiying candidate # 1538734120.761 * [enter]simplify: Simplifying (/ -1 (pow (acos a) 3)) 1538734120.761 * * [misc]simplify: iters left: 4 (6 enodes) 1538734120.763 * * [misc]simplify: iters left: 3 (9 enodes) 1538734120.765 * * [misc]simplify: iters left: 2 (13 enodes) 1538734120.767 * * [misc]simplify: iters left: 1 (14 enodes) 1538734120.769 * [exit]simplify: Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a))) 1538734120.769 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a))) 1538734120.769 * * * * [misc]progress: [ 172 / 176 ] simplifiying candidate # 1538734120.769 * [enter]simplify: Simplifying (/ -1 (pow (acos a) 3)) 1538734120.769 * * [misc]simplify: iters left: 4 (6 enodes) 1538734120.771 * * [misc]simplify: iters left: 3 (9 enodes) 1538734120.773 * * [misc]simplify: iters left: 2 (13 enodes) 1538734120.775 * * [misc]simplify: iters left: 1 (14 enodes) 1538734120.777 * [exit]simplify: Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a))) 1538734120.777 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a))) 1538734120.777 * * * * [misc]progress: [ 173 / 176 ] simplifiying candidate # 1538734120.777 * [enter]simplify: Simplifying (/ -1 (pow (acos a) 3)) 1538734120.778 * * [misc]simplify: iters left: 4 (6 enodes) 1538734120.779 * * [misc]simplify: iters left: 3 (9 enodes) 1538734120.781 * * [misc]simplify: iters left: 2 (13 enodes) 1538734120.783 * * [misc]simplify: iters left: 1 (14 enodes) 1538734120.785 * [exit]simplify: Simplified to (/ (/ -1 (acos a)) (* (acos a) (acos a))) 1538734120.785 * [misc]simplify: Simplified (2 1 1) to (λ (a) (/ (cbrt (/ (/ -1 (acos a)) (* (acos a) (acos a)))) (/ 1 a))) 1538734120.785 * * * * [misc]progress: [ 174 / 176 ] simplifiying candidate # 1538734120.785 * [enter]simplify: Simplifying (/ (* (cbrt -1) a) (acos a)) 1538734121.145 * * [misc]simplify: iters left: 5 (6 enodes) 1538734121.148 * * [misc]simplify: iters left: 4 (9 enodes) 1538734121.152 * * [misc]simplify: iters left: 3 (11 enodes) 1538734121.157 * * [misc]simplify: iters left: 2 (14 enodes) 1538734121.170 * * [misc]simplify: iters left: 1 (16 enodes) 1538734121.177 * [exit]simplify: Simplified to (* (cbrt -1) (/ a (acos a))) 1538734121.177 * [misc]simplify: Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a)))) 1538734121.177 * * * * [misc]progress: [ 175 / 176 ] simplifiying candidate # 1538734121.178 * [enter]simplify: Simplifying (/ (* (cbrt -1) a) (acos a)) 1538734121.178 * * [misc]simplify: iters left: 5 (6 enodes) 1538734121.181 * * [misc]simplify: iters left: 4 (9 enodes) 1538734121.183 * * [misc]simplify: iters left: 3 (11 enodes) 1538734121.185 * * [misc]simplify: iters left: 2 (14 enodes) 1538734121.188 * * [misc]simplify: iters left: 1 (16 enodes) 1538734121.191 * [exit]simplify: Simplified to (* (cbrt -1) (/ a (acos a))) 1538734121.191 * [misc]simplify: Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a)))) 1538734121.191 * * * * [misc]progress: [ 176 / 176 ] simplifiying candidate # 1538734121.192 * [enter]simplify: Simplifying (/ (* (cbrt -1) a) (acos a)) 1538734121.192 * * [misc]simplify: iters left: 5 (6 enodes) 1538734121.194 * * [misc]simplify: iters left: 4 (9 enodes) 1538734121.196 * * [misc]simplify: iters left: 3 (11 enodes) 1538734121.198 * * [misc]simplify: iters left: 2 (14 enodes) 1538734121.201 * * [misc]simplify: iters left: 1 (16 enodes) 1538734121.206 * [exit]simplify: Simplified to (* (cbrt -1) (/ a (acos a))) 1538734121.206 * [misc]simplify: Simplified (2) to (λ (a) (* (cbrt -1) (/ a (acos a)))) 1538734121.206 * * * [misc]progress: adding candidates to table 1538734124.066 * [misc]progress: [Phase 3 of 3] Extracting. 1538734124.066 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1538734124.067 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1538734124.067 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1538734124.126 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1538734124.206 * * * [misc]regime: Found split indices: #