A335931 Decimal expansion of (1/Pi)*arclength on y = sin(x) from (0,0) to (Pi,0).

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

Offset: 1

Author

Clark Kimberling, Jul 03 2020

Keywords

• nonn
• cons

Examples

			(arclength)/(segment length) = 1.21600672342497978031259272328085470564030...
		

Crossrefs

Cf. A335928, A335929, A335930, A335932.

Programs

Mathematica

r = NIntegrate[Sqrt[1 + Cos[t]^2]/Pi, {t, 0, Pi}, WorkingPrecision -> 200]
RealDigits[r][[1]]