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 A334844 Decimal expansion of arclength between (0,0) and (1,sin 1) on y = sin x. 0
 1, 3, 1, 1, 4, 4, 2, 4, 9, 8, 2, 1, 5, 5, 4, 7, 0, 4, 5, 5, 4, 5, 4, 9, 4, 6, 5, 3, 7, 6, 1, 9, 6, 5, 1, 1, 7, 9, 4, 8, 9, 9, 0, 5, 0, 7, 6, 6, 1, 9, 2, 1, 8, 4, 2, 1, 5, 3, 4, 6, 1, 6, 0, 1, 5, 7, 4, 7, 2, 1, 0, 2, 9, 1, 6, 8, 5, 6, 6, 2, 5, 6, 6, 9, 3, 1 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS FORMULA arclength = sqrt(2)*E(1,1/2), where E = elliptic integral of the second kind. EXAMPLE arclength = 1.311442498215547045545494653761965117948990... MATHEMATICA s = Integrate[Sqrt[1 + D[Sin[x], x]^2], {x, 0, 1}] r = N[s, 200] RealDigits[r][[1]] CROSSREFS Cf. A333202, A334843. Sequence in context: A171145 A271644 A262191 * A296457 A124020 A124234 Adjacent sequences:  A334841 A334842 A334843 * A334845 A334846 A334847 KEYWORD nonn,cons,easy AUTHOR Clark Kimberling, Jun 15 2020 STATUS approved

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Last modified August 4 20:11 EDT 2021. Contains 346455 sequences. (Running on oeis4.)