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A336048
Decimal expansion of the solution c of s/c = 3, where s = arclength and c = chord length on the unit circle.
3
1, 5, 1, 9, 2, 4, 1, 7, 7, 3, 3, 8, 3, 8, 8, 5, 5, 4, 1, 7, 9, 9, 9, 6, 7, 4, 0, 3, 0, 4, 1, 2, 5, 9, 0, 8, 5, 8, 7, 8, 8, 4, 9, 8, 2, 7, 1, 5, 9, 8, 5, 1, 0, 1, 1, 0, 1, 7, 0, 5, 7, 0, 1, 9, 4, 9, 8, 8, 9, 6, 3, 0, 9, 8, 0, 1, 2, 2, 6, 1, 2, 4, 1, 7, 1, 1
OFFSET
1,2
COMMENTS
See A336043 for a guide to related sequences.
FORMULA
s = 4.55772532015165662539990220912377725763654948...
c = 1.51924177338388554179996740304125908587884982...
MATHEMATICA
t = t /.FindRoot[t == 3 Sqrt[2 - 2 Cos[t]], {t, 4}, WorkingPrecision -> 200]
c = t/3
RealDigits[t][[1]] (* A336047 *)
RealDigits[c][[1]] (* A336048 *)
CROSSREFS
Sequence in context: A050358 A147319 A147326 * A143114 A103133 A098318
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Jul 08 2020
STATUS
approved