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Decimal expansion of the solution c of s/c = 5, where s = arclength and c = chord length on the unit circle.
3

%I #8 Mar 06 2021 02:06:50

%S 1,0,3,8,2,9,5,6,3,1,8,5,9,9,1,9,7,1,2,7,0,6,7,4,3,8,8,0,1,9,1,2,7,7,

%T 5,6,7,1,1,7,8,1,7,5,7,7,0,9,7,6,9,5,9,2,9,9,4,7,6,2,2,6,7,6,0,9,4,5,

%U 2,2,6,6,5,5,3,3,7,2,3,0,4,9,6,0,3,3

%N Decimal expansion of the solution c of s/c = 5, where s = arclength and c = chord length on the unit circle.

%C See A336043 for a guide to related sequences.

%e s = 5.191478159299598563533719400956387835589087885488...

%e c = 1.038295631859919712706743880191277567117817577097...

%t t = t /.FindRoot[t == 5 Sqrt[2 - 2 Cos[t]], {t, 4}, WorkingPrecision -> 200]

%t c = t/5

%t RealDigits[t][[1]] (* A336053 *)

%t RealDigits[c][[1]] (* A336054 *)

%Y Cf. A336043, A336053.

%K nonn,cons

%O 1,3

%A _Clark Kimberling_, Jul 10 2020