0.585 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
1.348 * * * [progress]: [2/2] Setting up program.
1.356 * [progress]: [Phase 2 of 3] Improving.
1.359 * [simplify]: Simplifying:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.360 * * [simplify]: iteration 0: 7 enodes
1.366 * * [simplify]: iteration 1: 16 enodes
1.368 * * [simplify]: iteration 2: 24 enodes
1.372 * * [simplify]: iteration 3: 44 enodes
1.379 * * [simplify]: iteration 4: 91 enodes
1.451 * * [simplify]: iteration 5: 373 enodes
2.297 * * [simplify]: iteration 6: 3169 enodes
4.123 * * [simplify]: iteration complete: 5000 enodes
4.123 * * [simplify]: Extracting #0: cost 1 inf + 0
4.123 * * [simplify]: Extracting #1: cost 2 inf + 0
4.124 * * [simplify]: Extracting #2: cost 237 inf + 0
4.127 * * [simplify]: Extracting #3: cost 1217 inf + 1
4.135 * * [simplify]: Extracting #4: cost 1482 inf + 25
4.144 * * [simplify]: Extracting #5: cost 1415 inf + 755
4.152 * * [simplify]: Extracting #6: cost 719 inf + 16254
4.159 * * [simplify]: Extracting #7: cost 135 inf + 33961
4.164 * * [simplify]: Extracting #8: cost 0 inf + 38962
4.168 * [simplify]: Simplified to:
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
4.170 * * [progress]: iteration 1 / 4
4.170 * * * [progress]: picking best candidate
4.175 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
4.175 * * * [progress]: localizing error
4.203 * * * [progress]: generating rewritten candidates
4.203 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
4.205 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.209 * * * [progress]: generating series expansions
4.209 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
4.216 * [backup-simplify]: Simplify (fmod (cosh a) (* a a)) into (fmod (cosh a) (pow a 2))
4.216 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
4.217 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
4.220 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
4.220 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
4.220 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
4.221 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 0 into 0
4.222 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
4.222 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (* (/ 1 a) (/ 1 a))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
4.222 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
4.222 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
4.222 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
4.222 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
4.222 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
4.223 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (/ 1 a))) (/ 1 (pow (/ 1 a) 2))) into (fmod (cosh a) (pow a 2))
4.224 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (- a))) (* (/ 1 (- a)) (/ 1 (- a)))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
4.224 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
4.224 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
4.225 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
4.225 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
4.225 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
4.225 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.226 * [backup-simplify]: Simplify (fmod (cosh (/ -1 (/ 1 (- a)))) (/ 1 (pow (/ 1 (- a)) 2))) into (fmod (cosh a) (pow a 2))
4.226 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.226 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (* a a)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.226 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
4.226 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
4.226 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.226 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
4.227 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.227 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.227 * [backup-simplify]: Simplify 0 into 0
4.227 * [backup-simplify]: Simplify 0 into 0
4.227 * [backup-simplify]: Simplify 0 into 0
4.227 * [backup-simplify]: Simplify 0 into 0
4.227 * [backup-simplify]: Simplify 0 into 0
4.227 * [backup-simplify]: Simplify 0 into 0
4.227 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.228 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (* (/ 1 a) (/ 1 a))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
4.228 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
4.228 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
4.228 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
4.228 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
4.229 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
4.229 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
4.229 * [backup-simplify]: Simplify 0 into 0
4.229 * [backup-simplify]: Simplify 0 into 0
4.229 * [backup-simplify]: Simplify 0 into 0
4.229 * [backup-simplify]: Simplify 0 into 0
4.229 * [backup-simplify]: Simplify 0 into 0
4.230 * [backup-simplify]: Simplify 0 into 0
4.230 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (/ 1 a))) (/ 1 (pow (/ 1 a) 2))) (log1p (/ 1 (/ 1 a))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.230 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (- a))) (* (/ 1 (- a)) (/ 1 (- a)))) (log1p (/ 1 (- a))))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
4.230 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
4.231 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
4.231 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
4.231 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
4.231 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
4.232 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 (/ 1 (- a)))) (/ 1 (pow (/ 1 (- a)) 2))) (log1p (/ -1 (/ 1 (- a)))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.233 * * * [progress]: simplifying candidates
4.233 * [simplify]: Simplifying:
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
4.234 * * [simplify]: iteration 0: 33 enodes
4.244 * * [simplify]: iteration 1: 55 enodes
4.260 * * [simplify]: iteration 2: 103 enodes
4.274 * * [simplify]: iteration 3: 174 enodes
4.293 * * [simplify]: iteration 4: 303 enodes
4.376 * * [simplify]: iteration 5: 808 enodes
5.839 * * [simplify]: iteration 6: 4025 enodes
7.145 * * [simplify]: iteration complete: 5000 enodes
7.145 * * [simplify]: Extracting #0: cost 20 inf + 0
7.145 * * [simplify]: Extracting #1: cost 42 inf + 0
7.146 * * [simplify]: Extracting #2: cost 209 inf + 7
7.150 * * [simplify]: Extracting #3: cost 867 inf + 13
7.156 * * [simplify]: Extracting #4: cost 987 inf + 169
7.163 * * [simplify]: Extracting #5: cost 680 inf + 3699
7.168 * * [simplify]: Extracting #6: cost 192 inf + 16514
7.171 * * [simplify]: Extracting #7: cost 6 inf + 23062
7.174 * * [simplify]: Extracting #8: cost 0 inf + 22892
7.181 * * [simplify]: Extracting #9: cost 0 inf + 22804
7.184 * * [simplify]: Extracting #10: cost 0 inf + 22802
7.187 * [simplify]: Simplified to:
  (expm1 (fmod (cosh a) (pow a 2)))
  (log1p (fmod (cosh a) (pow a 2)))
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (expm1 (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.187 * * * [progress]: adding candidates to table
7.361 * * [progress]: iteration 2 / 4
7.362 * * * [progress]: picking best candidate
7.397 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))>
7.397 * * * [progress]: localizing error
7.416 * * * [progress]: generating rewritten candidates
7.416 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1 1)
7.416 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
7.418 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
7.420 * * * [progress]: generating series expansions
7.420 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1 1)
7.420 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.420 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
7.420 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
7.420 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.420 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
7.420 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.421 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.421 * [backup-simplify]: Simplify 0 into 0
7.421 * [backup-simplify]: Simplify 0 into 0
7.421 * [backup-simplify]: Simplify 0 into 0
7.421 * [backup-simplify]: Simplify 0 into 0
7.421 * [backup-simplify]: Simplify 0 into 0
7.421 * [backup-simplify]: Simplify 0 into 0
7.421 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.421 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.421 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
7.421 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
7.421 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.421 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
7.422 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.422 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.422 * [backup-simplify]: Simplify 0 into 0
7.422 * [backup-simplify]: Simplify 0 into 0
7.422 * [backup-simplify]: Simplify 0 into 0
7.422 * [backup-simplify]: Simplify 0 into 0
7.422 * [backup-simplify]: Simplify 0 into 0
7.422 * [backup-simplify]: Simplify 0 into 0
7.422 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (/ 1 a))) (pow (/ 1 (/ 1 a)) 2)) into (fmod (cosh a) (pow a 2))
7.422 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (- a))) (pow (/ 1 (- a)) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.422 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
7.422 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
7.422 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.422 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
7.422 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.423 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.423 * [backup-simplify]: Simplify 0 into 0
7.423 * [backup-simplify]: Simplify 0 into 0
7.423 * [backup-simplify]: Simplify 0 into 0
7.423 * [backup-simplify]: Simplify 0 into 0
7.423 * [backup-simplify]: Simplify 0 into 0
7.423 * [backup-simplify]: Simplify 0 into 0
7.423 * [backup-simplify]: Simplify (fmod (cosh (/ -1 (/ 1 (- a)))) (pow (/ -1 (/ 1 (- a))) 2)) into (fmod (cosh a) (pow a 2))
7.423 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
7.423 * [backup-simplify]: Simplify (log (exp (fmod (cosh a) (pow a 2)))) into (fmod (cosh a) (pow a 2))
7.423 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
7.423 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
7.423 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.423 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
7.423 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.423 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
7.424 * [backup-simplify]: Simplify (log (exp (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)))) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.424 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
7.424 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
7.424 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.424 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
7.424 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.424 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify 0 into 0
7.424 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (/ 1 a))) (pow (/ 1 (/ 1 a)) 2)) into (fmod (cosh a) (pow a 2))
7.425 * [backup-simplify]: Simplify (log (exp (fmod (cosh (/ 1 (- a))) (pow (/ 1 (- a)) 2)))) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.425 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
7.425 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
7.425 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.425 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
7.425 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.425 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
7.425 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify 0 into 0
7.425 * [backup-simplify]: Simplify 0 into 0
7.426 * [backup-simplify]: Simplify 0 into 0
7.426 * [backup-simplify]: Simplify (fmod (cosh (/ -1 (/ 1 (- a)))) (pow (/ -1 (/ 1 (- a))) 2)) into (fmod (cosh a) (pow a 2))
7.426 * * * * [progress]: [ 3 / 3 ] generating series at (2)
7.426 * [backup-simplify]: Simplify (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.426 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
7.426 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
7.426 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.426 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
7.426 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.426 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.427 * [backup-simplify]: Simplify 0 into 0
7.427 * [backup-simplify]: Simplify 0 into 0
7.427 * [backup-simplify]: Simplify 0 into 0
7.427 * [backup-simplify]: Simplify 0 into 0
7.427 * [backup-simplify]: Simplify 0 into 0
7.427 * [backup-simplify]: Simplify 0 into 0
7.427 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.427 * [backup-simplify]: Simplify (acos (pow (log (exp (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
7.427 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
7.427 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
7.428 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
7.428 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
7.428 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
7.428 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
7.428 * [backup-simplify]: Simplify 0 into 0
7.428 * [backup-simplify]: Simplify 0 into 0
7.428 * [backup-simplify]: Simplify 0 into 0
7.428 * [backup-simplify]: Simplify 0 into 0
7.429 * [backup-simplify]: Simplify 0 into 0
7.429 * [backup-simplify]: Simplify 0 into 0
7.429 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (/ 1 a))) (pow (/ 1 (/ 1 a)) 2)) (log1p (/ 1 (/ 1 a))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.429 * [backup-simplify]: Simplify (acos (pow (log (exp (fmod (cosh (/ 1 (- a))) (pow (/ 1 (- a)) 2)))) (log1p (/ 1 (- a))))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
7.429 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
7.429 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
7.429 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
7.429 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
7.430 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
7.430 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
7.430 * [backup-simplify]: Simplify 0 into 0
7.430 * [backup-simplify]: Simplify 0 into 0
7.430 * [backup-simplify]: Simplify 0 into 0
7.430 * [backup-simplify]: Simplify 0 into 0
7.430 * [backup-simplify]: Simplify 0 into 0
7.430 * [backup-simplify]: Simplify 0 into 0
7.430 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 (/ 1 (- a)))) (pow (/ -1 (/ 1 (- a))) 2)) (log1p (/ -1 (/ 1 (- a)))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.431 * * * [progress]: simplifying candidates
7.431 * [simplify]: Simplifying:
  (expm1 (fmod (cosh a) (pow a 2)))
  (log1p (fmod (cosh a) (pow a 2)))
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (* (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2))) (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (expm1 (log (exp (fmod (cosh a) (pow a 2)))))
  (log1p (log (exp (fmod (cosh a) (pow a 2)))))
  (log (* (cbrt (exp (fmod (cosh a) (pow a 2)))) (cbrt (exp (fmod (cosh a) (pow a 2))))))
  (log (cbrt (exp (fmod (cosh a) (pow a 2)))))
  (log (sqrt (exp (fmod (cosh a) (pow a 2)))))
  (log (sqrt (exp (fmod (cosh a) (pow a 2)))))
  (log 1)
  (log (exp (fmod (cosh a) (pow a 2))))
  (log (exp (fmod (cosh a) (pow a 2))))
  (log (exp (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))))
  (log (exp (sqrt (fmod (cosh a) (pow a 2)))))
  (log (exp 1))
  (log (log (exp (fmod (cosh a) (pow a 2)))))
  (exp (log (exp (fmod (cosh a) (pow a 2)))))
  (* (cbrt (log (exp (fmod (cosh a) (pow a 2))))) (cbrt (log (exp (fmod (cosh a) (pow a 2))))))
  (cbrt (log (exp (fmod (cosh a) (pow a 2)))))
  (* (* (log (exp (fmod (cosh a) (pow a 2)))) (log (exp (fmod (cosh a) (pow a 2))))) (log (exp (fmod (cosh a) (pow a 2)))))
  (sqrt (log (exp (fmod (cosh a) (pow a 2)))))
  (sqrt (log (exp (fmod (cosh a) (pow a 2)))))
  (expm1 (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (log1p (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (/ PI 2)
  (asin (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))
  (log (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (* (cbrt (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))))
  (cbrt (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (* (* (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))) (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))) (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.432 * * [simplify]: iteration 0: 55 enodes
7.445 * * [simplify]: iteration 1: 82 enodes
7.463 * * [simplify]: iteration 2: 119 enodes
7.485 * * [simplify]: iteration 3: 193 enodes
7.537 * * [simplify]: iteration 4: 360 enodes
7.679 * * [simplify]: iteration 5: 966 enodes
8.726 * * [simplify]: iteration 6: 4880 enodes
9.833 * * [simplify]: iteration complete: 5001 enodes
9.834 * * [simplify]: Extracting #0: cost 25 inf + 0
9.834 * * [simplify]: Extracting #1: cost 102 inf + 2
9.836 * * [simplify]: Extracting #2: cost 389 inf + 6
9.841 * * [simplify]: Extracting #3: cost 829 inf + 313
9.848 * * [simplify]: Extracting #4: cost 875 inf + 1605
9.855 * * [simplify]: Extracting #5: cost 219 inf + 16679
9.861 * * [simplify]: Extracting #6: cost 4 inf + 23151
9.876 * * [simplify]: Extracting #7: cost 0 inf + 22773
9.883 * * [simplify]: Extracting #8: cost 0 inf + 22398
9.890 * * [simplify]: Extracting #9: cost 0 inf + 22370
9.897 * [simplify]: Simplified to:
  (expm1 (fmod (cosh a) (pow a 2)))
  (log1p (fmod (cosh a) (pow a 2)))
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (expm1 (fmod (cosh a) (pow a 2)))
  (log1p (fmod (cosh a) (pow a 2)))
  (* 2 (log (cbrt (exp (fmod (cosh a) (pow a 2))))))
  (log (cbrt (exp (fmod (cosh a) (pow a 2)))))
  (log (sqrt (exp (fmod (cosh a) (pow a 2)))))
  (log (sqrt (exp (fmod (cosh a) (pow a 2)))))
  0
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (sqrt (fmod (cosh a) (pow a 2)))
  1
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (expm1 (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
9.898 * * * [progress]: adding candidates to table
10.191 * * [progress]: iteration 3 / 4
10.191 * * * [progress]: picking best candidate
10.220 * * * * [pick]: Picked  #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))>
10.220 * * * [progress]: localizing error
10.247 * * * [progress]: generating rewritten candidates
10.248 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1 1)
10.248 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
10.248 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
10.252 * * * [progress]: generating series expansions
10.252 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1 1)
10.252 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
10.252 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
10.252 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.252 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
10.252 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.252 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
10.252 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify 0 into 0
10.252 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
10.253 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
10.253 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
10.253 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
10.253 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
10.253 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
10.253 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
10.253 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) into (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2))
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (/ 1 a))) (pow (/ 1 (/ 1 a)) 2)) into (fmod (cosh a) (pow a 2))
10.254 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (- a))) (pow (/ 1 (- a)) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
10.254 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
10.254 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
10.254 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
10.254 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
10.254 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
10.254 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) into (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2))
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify 0 into 0
10.254 * [backup-simplify]: Simplify (fmod (cosh (/ -1 (/ 1 (- a)))) (pow (/ -1 (/ 1 (- a))) 2)) into (fmod (cosh a) (pow a 2))
10.254 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
10.255 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.255 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
10.255 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.255 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.255 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.255 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.255 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.256 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.256 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
10.256 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.256 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.256 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.256 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.256 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.256 * [backup-simplify]: Simplify 0 into 0
10.256 * [backup-simplify]: Simplify 0 into 0
10.256 * [backup-simplify]: Simplify 0 into 0
10.256 * [backup-simplify]: Simplify 0 into 0
10.256 * [backup-simplify]: Simplify 0 into 0
10.256 * [backup-simplify]: Simplify 0 into 0
10.257 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (/ 1 a))) (pow (/ 1 (/ 1 a)) 2)) (log1p (/ 1 (/ 1 a))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.257 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (- a))) (pow (/ 1 (- a)) 2)) (log1p (/ 1 (- a))))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.257 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
10.257 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.257 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.257 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.257 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.258 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 (/ 1 (- a)))) (pow (/ -1 (/ 1 (- a))) 2)) (log1p (/ -1 (/ 1 (- a)))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.258 * * * * [progress]: [ 3 / 3 ] generating series at (2)
10.258 * [backup-simplify]: Simplify (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.258 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
10.258 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.258 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.259 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.259 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.259 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.259 * [backup-simplify]: Simplify 0 into 0
10.259 * [backup-simplify]: Simplify 0 into 0
10.259 * [backup-simplify]: Simplify 0 into 0
10.259 * [backup-simplify]: Simplify 0 into 0
10.259 * [backup-simplify]: Simplify 0 into 0
10.259 * [backup-simplify]: Simplify 0 into 0
10.259 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.259 * [backup-simplify]: Simplify (log (exp (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.259 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
10.259 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.260 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.260 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.260 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.260 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))
10.260 * [backup-simplify]: Simplify 0 into 0
10.260 * [backup-simplify]: Simplify 0 into 0
10.260 * [backup-simplify]: Simplify 0 into 0
10.260 * [backup-simplify]: Simplify 0 into 0
10.260 * [backup-simplify]: Simplify 0 into 0
10.260 * [backup-simplify]: Simplify 0 into 0
10.260 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (/ 1 a))) (pow (/ 1 (/ 1 a)) 2)) (log1p (/ 1 (/ 1 a))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.261 * [backup-simplify]: Simplify (log (exp (acos (pow (fmod (cosh (/ 1 (- a))) (pow (/ 1 (- a)) 2)) (log1p (/ 1 (- a))))))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.261 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
10.261 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.261 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.261 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.261 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.261 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))
10.261 * [backup-simplify]: Simplify 0 into 0
10.261 * [backup-simplify]: Simplify 0 into 0
10.262 * [backup-simplify]: Simplify 0 into 0
10.262 * [backup-simplify]: Simplify 0 into 0
10.262 * [backup-simplify]: Simplify 0 into 0
10.262 * [backup-simplify]: Simplify 0 into 0
10.262 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 (/ 1 (- a)))) (pow (/ -1 (/ 1 (- a))) 2)) (log1p (/ -1 (/ 1 (- a)))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.262 * * * [progress]: simplifying candidates
10.262 * [simplify]: Simplifying:
  (expm1 (fmod (cosh a) (pow a 2)))
  (log1p (fmod (cosh a) (pow a 2)))
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (* (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2))) (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (expm1 (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (expm1 (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log1p (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log 1)
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (/ PI 2)))
  (log (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (exp (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (exp 1))
  (log (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (* (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (* (* (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (sqrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (sqrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
10.263 * * [simplify]: iteration 0: 57 enodes
10.279 * * [simplify]: iteration 1: 83 enodes
10.296 * * [simplify]: iteration 2: 115 enodes
10.327 * * [simplify]: iteration 3: 187 enodes
10.354 * * [simplify]: iteration 4: 354 enodes
10.478 * * [simplify]: iteration 5: 960 enodes
11.647 * * [simplify]: iteration 6: 4736 enodes
12.561 * * [simplify]: iteration complete: 5000 enodes
12.561 * * [simplify]: Extracting #0: cost 25 inf + 0
12.562 * * [simplify]: Extracting #1: cost 135 inf + 2
12.563 * * [simplify]: Extracting #2: cost 434 inf + 6
12.565 * * [simplify]: Extracting #3: cost 863 inf + 129
12.568 * * [simplify]: Extracting #4: cost 946 inf + 488
12.578 * * [simplify]: Extracting #5: cost 538 inf + 6974
12.581 * * [simplify]: Extracting #6: cost 206 inf + 16932
12.584 * * [simplify]: Extracting #7: cost 20 inf + 24691
12.588 * * [simplify]: Extracting #8: cost 0 inf + 25999
12.591 * [simplify]: Simplified to:
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (expm1 (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (log (cbrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) 2)
  (log (cbrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  0
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  1
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
  (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
12.591 * * * [progress]: adding candidates to table
12.845 * * [progress]: iteration 4 / 4
12.845 * * * [progress]: picking best candidate
12.897 * * * * [pick]: Picked  #<alt (λ (a) (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))>
12.897 * * * [progress]: localizing error
12.950 * * * [progress]: generating rewritten candidates
12.950 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1 1 1)
12.951 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
12.952 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
12.957 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
12.959 * * * [progress]: generating series expansions
12.959 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1 1 1)
12.959 * [backup-simplify]: Simplify (fmod (cosh a) (* a a)) into (fmod (cosh a) (pow a 2))
12.959 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
12.959 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
12.959 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
12.959 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
12.959 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
12.960 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify (fmod (cosh a) (pow a 2)) into (fmod (cosh a) (pow a 2))
12.960 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (* (/ 1 a) (/ 1 a))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
12.960 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
12.960 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
12.960 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
12.960 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
12.960 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
12.960 * [backup-simplify]: Simplify (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.960 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (/ 1 a))) (/ 1 (pow (/ 1 a) 2))) into (fmod (cosh a) (pow a 2))
12.961 * [backup-simplify]: Simplify (fmod (cosh (/ 1 (- a))) (* (/ 1 (- a)) (/ 1 (- a)))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
12.961 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
12.961 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
12.961 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
12.961 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
12.961 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
12.961 * [backup-simplify]: Simplify (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) into (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 0 into 0
12.961 * [backup-simplify]: Simplify 0 into 0
12.962 * [backup-simplify]: Simplify (fmod (cosh (/ -1 (/ 1 (- a)))) (/ 1 (pow (/ 1 (- a)) 2))) into (fmod (cosh a) (pow a 2))
12.962 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
12.962 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (* a a)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.962 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
12.962 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
12.962 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.962 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
12.962 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.962 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.962 * [backup-simplify]: Simplify 0 into 0
12.962 * [backup-simplify]: Simplify 0 into 0
12.962 * [backup-simplify]: Simplify 0 into 0
12.963 * [backup-simplify]: Simplify 0 into 0
12.963 * [backup-simplify]: Simplify 0 into 0
12.963 * [backup-simplify]: Simplify 0 into 0
12.963 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.963 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (* (/ 1 a) (/ 1 a))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.963 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
12.963 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
12.963 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.963 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
12.963 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.964 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.964 * [backup-simplify]: Simplify 0 into 0
12.964 * [backup-simplify]: Simplify 0 into 0
12.964 * [backup-simplify]: Simplify 0 into 0
12.964 * [backup-simplify]: Simplify 0 into 0
12.964 * [backup-simplify]: Simplify 0 into 0
12.964 * [backup-simplify]: Simplify 0 into 0
12.964 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (/ 1 a))) (/ 1 (pow (/ 1 a) 2))) (log1p (/ 1 (/ 1 a))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.964 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (- a))) (* (/ 1 (- a)) (/ 1 (- a)))) (log1p (/ 1 (- a))))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.964 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
12.964 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
12.965 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.965 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
12.965 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.965 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.965 * [backup-simplify]: Simplify 0 into 0
12.965 * [backup-simplify]: Simplify 0 into 0
12.965 * [backup-simplify]: Simplify 0 into 0
12.965 * [backup-simplify]: Simplify 0 into 0
12.965 * [backup-simplify]: Simplify 0 into 0
12.965 * [backup-simplify]: Simplify 0 into 0
12.965 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 (/ 1 (- a)))) (/ 1 (pow (/ 1 (- a)) 2))) (log1p (/ -1 (/ 1 (- a)))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.966 * * * * [progress]: [ 3 / 4 ] generating series at (2)
12.966 * [backup-simplify]: Simplify (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.966 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
12.966 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
12.966 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.966 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
12.966 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.967 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify 0 into 0
12.967 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.967 * [backup-simplify]: Simplify (log (exp (exp (log (acos (pow (fmod (cosh (/ 1 a)) (* (/ 1 a) (/ 1 a))) (log1p (/ 1 a)))))))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.967 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
12.967 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
12.967 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.967 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
12.968 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.968 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
12.968 * [backup-simplify]: Simplify 0 into 0
12.968 * [backup-simplify]: Simplify 0 into 0
12.968 * [backup-simplify]: Simplify 0 into 0
12.968 * [backup-simplify]: Simplify 0 into 0
12.968 * [backup-simplify]: Simplify 0 into 0
12.968 * [backup-simplify]: Simplify 0 into 0
12.968 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 (/ 1 a))) (/ 1 (pow (/ 1 a) 2))) (log1p (/ 1 (/ 1 a))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.969 * [backup-simplify]: Simplify (log (exp (exp (log (acos (pow (fmod (cosh (/ 1 (- a))) (* (/ 1 (- a)) (/ 1 (- a)))) (log1p (/ 1 (- a))))))))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.969 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
12.969 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
12.969 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.969 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
12.969 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.969 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
12.969 * [backup-simplify]: Simplify 0 into 0
12.969 * [backup-simplify]: Simplify 0 into 0
12.969 * [backup-simplify]: Simplify 0 into 0
12.969 * [backup-simplify]: Simplify 0 into 0
12.969 * [backup-simplify]: Simplify 0 into 0
12.970 * [backup-simplify]: Simplify 0 into 0
12.970 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 (/ 1 (- a)))) (/ 1 (pow (/ 1 (- a)) 2))) (log1p (/ -1 (/ 1 (- a)))))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.970 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
12.970 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) into (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
12.970 * [approximate]: Taking taylor expansion of (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
12.970 * [taylor]: Taking taylor expansion of (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
12.970 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
12.970 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.970 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) into (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
12.970 * [taylor]: Taking taylor expansion of (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
12.971 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
12.971 * [backup-simplify]: Simplify (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) into (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
12.971 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) into (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
12.971 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) into (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
12.973 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 1)))) 1) into 0
12.973 * [backup-simplify]: Simplify 0 into 0
12.977 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 1)))) 2) into 0
12.977 * [backup-simplify]: Simplify 0 into 0
12.981 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 1)))) 6) into 0
12.981 * [backup-simplify]: Simplify 0 into 0
12.987 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 1)))) 24) into 0
12.988 * [backup-simplify]: Simplify 0 into 0
12.998 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 1)))) 120) into 0
12.998 * [backup-simplify]: Simplify 0 into 0
13.010 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 1)))) 720) into 0
13.011 * [backup-simplify]: Simplify 0 into 0
13.011 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) into (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
13.011 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ 1 a)) (* (/ 1 a) (/ 1 a))) (log1p (/ 1 a))))) into (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))))
13.011 * [approximate]: Taking taylor expansion of (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in (a) around 0
13.011 * [taylor]: Taking taylor expansion of (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
13.011 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
13.011 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
13.012 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) into (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))))
13.012 * [taylor]: Taking taylor expansion of (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
13.012 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
13.012 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) into (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))
13.012 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) into (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))))
13.012 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) into (log (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))))
13.013 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 1)))) 1) into 0
13.013 * [backup-simplify]: Simplify 0 into 0
13.015 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 1)))) 2) into 0
13.015 * [backup-simplify]: Simplify 0 into 0
13.017 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 1)))) 6) into 0
13.017 * [backup-simplify]: Simplify 0 into 0
13.021 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 1)))) 24) into 0
13.022 * [backup-simplify]: Simplify 0 into 0
13.028 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 1)))) 120) into 0
13.028 * [backup-simplify]: Simplify 0 into 0
13.038 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 1)))) 720) into 0
13.038 * [backup-simplify]: Simplify 0 into 0
13.038 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ 1 (/ 1 a))) (/ 1 (pow (/ 1 a) 2))) (log1p (/ 1 (/ 1 a)))))) into (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
13.038 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ 1 (- a))) (* (/ 1 (- a)) (/ 1 (- a)))) (log1p (/ 1 (- a)))))) into (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))))
13.038 * [approximate]: Taking taylor expansion of (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in (a) around 0
13.038 * [taylor]: Taking taylor expansion of (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
13.039 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
13.039 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
13.039 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) into (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))))
13.039 * [taylor]: Taking taylor expansion of (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
13.039 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
13.039 * [backup-simplify]: Simplify (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) into (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))
13.039 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) into (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))))
13.040 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) into (log (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))))
13.041 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 1)))) 1) into 0
13.041 * [backup-simplify]: Simplify 0 into 0
13.042 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 1)))) 2) into 0
13.042 * [backup-simplify]: Simplify 0 into 0
13.054 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 1)))) 6) into 0
13.054 * [backup-simplify]: Simplify 0 into 0
13.062 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 1)))) 24) into 0
13.062 * [backup-simplify]: Simplify 0 into 0
13.073 * [backup-simplify]: Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 1)))) 120) into 0
13.074 * [backup-simplify]: Simplify 0 into 0
13.091 * [backup-simplify]: Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 1)))) 720) into 0
13.091 * [backup-simplify]: Simplify 0 into 0
13.091 * [backup-simplify]: Simplify (log (acos (pow (fmod (cosh (/ -1 (/ 1 (- a)))) (/ 1 (pow (/ 1 (- a)) 2))) (log1p (/ -1 (/ 1 (- a))))))) into (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
13.091 * * * [progress]: simplifying candidates
13.092 * [simplify]: Simplifying:
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (expm1 (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (log1p (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (log (* (cbrt (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))) (cbrt (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))))
  (log (cbrt (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (log (sqrt (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (log (sqrt (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (log 1)
  (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (log (exp (exp (log (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))))
  (log (exp (exp (log (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (log (exp (exp (log 1))))
  (log (exp (* (cbrt (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (cbrt (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))))
  (log (exp (sqrt (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (log (exp 1))
  (log (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (exp (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (* (cbrt (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))) (cbrt (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))))
  (cbrt (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (* (* (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))) (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))) (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (sqrt (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (sqrt (log (exp (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))
  (expm1 (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (log1p (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (log (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (log (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (log (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (log (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (log 1)
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (* (cbrt (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (cbrt (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (cbrt (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (* (* (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (sqrt (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (sqrt (log (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
13.093 * * [simplify]: iteration 0: 83 enodes
13.106 * * [simplify]: iteration 1: 122 enodes
13.119 * * [simplify]: iteration 2: 213 enodes
13.156 * * [simplify]: iteration 3: 340 enodes
13.189 * * [simplify]: iteration 4: 558 enodes
13.330 * * [simplify]: iteration 5: 1331 enodes
13.752 * * [simplify]: iteration complete: 5001 enodes
13.752 * * [simplify]: Extracting #0: cost 35 inf + 0
13.753 * * [simplify]: Extracting #1: cost 203 inf + 2
13.754 * * [simplify]: Extracting #2: cost 676 inf + 14
13.758 * * [simplify]: Extracting #3: cost 1355 inf + 140
13.762 * * [simplify]: Extracting #4: cost 1346 inf + 1006
13.771 * * [simplify]: Extracting #5: cost 1022 inf + 5330
13.776 * * [simplify]: Extracting #6: cost 331 inf + 21430
13.780 * * [simplify]: Extracting #7: cost 105 inf + 28125
13.786 * * [simplify]: Extracting #8: cost 11 inf + 32214
13.795 * * [simplify]: Extracting #9: cost 0 inf + 32914
13.803 * [simplify]: Simplified to:
  (expm1 (fmod (cosh a) (pow a 2)))
  (log1p (fmod (cosh a) (pow a 2)))
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (expm1 (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 2)
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (expm1 (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* 2 (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  0
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 2)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  1
  (pow (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 2)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  1
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 2)
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (expm1 (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log1p (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (pow (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 2))
  (log (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  0
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (* (cbrt (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (cbrt (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (pow (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)
  (sqrt (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
13.803 * * * [progress]: adding candidates to table
14.188 * [progress]: [Phase 3 of 3] Extracting.
14.188 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))> #<alt (λ (a) (+ (* 2 (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (log (exp (exp (log (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (+ (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))>)
14.190 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
14.190 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))> #<alt (λ (a) (+ (* 2 (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (log (exp (exp (log (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (+ (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))>)
14.271 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (+ (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))>)
14.336 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))> #<alt (λ (a) (+ (* 2 (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (log (exp (exp (log (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (+ (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))>)
14.408 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))> #<alt (λ (a) (+ (* 2 (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (log (exp (exp (log (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (+ (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (log (sqrt (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))))>)
14.458 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
14.459 * [simplify]: Simplifying:
  (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))
14.459 * * [simplify]: iteration 0: 10 enodes
14.459 * * [simplify]: iteration complete: 10 enodes
14.459 * * [simplify]: Extracting #0: cost 1 inf + 0
14.459 * * [simplify]: Extracting #1: cost 2 inf + 0
14.459 * * [simplify]: Extracting #2: cost 4 inf + 0
14.459 * * [simplify]: Extracting #3: cost 6 inf + 0
14.460 * * [simplify]: Extracting #4: cost 5 inf + 3
14.460 * * [simplify]: Extracting #5: cost 7 inf + 3
14.460 * * [simplify]: Extracting #6: cost 7 inf + 5
14.460 * * [simplify]: Extracting #7: cost 0 inf + 53
14.460 * [simplify]: Simplified to:
  (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))
49.227 * [regime-testing]: Baseline error score: 60.249334947967505
49.236 * [regime-testing]: Oracle error score: 59.82884230645016
49.253 * [regime-testing]: End program error score: 60.249334947967505