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A335995 Decimal expansion of the number u such that the arclength on y = sin(x) from (0,0) to (u, sin u) is Pi. 1
2, 6, 5, 2, 2, 7, 7, 3, 2, 3, 5, 6, 6, 9, 2, 4, 3, 6, 0, 8, 0, 3, 3, 8, 9, 6, 3, 8, 8, 0, 4, 8, 3, 8, 1, 8, 5, 6, 7, 4, 7, 0, 3, 7, 3, 7, 3, 7, 2, 2, 4, 5, 5, 3, 2, 4, 7, 2, 0, 1, 9, 0, 6, 1, 0, 8, 8, 8, 2, 3, 9, 4, 5, 0, 1, 8, 3, 3, 9, 9, 3, 2, 1, 0, 1, 6 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..86.

EXAMPLE

u = 2.6522773235669243608033896388048381856...

MATHEMATICA

x = x /. FindRoot[Sqrt[2] EllipticE[x, 1/2] == Pi, {x, 0}, WorkingPrecision -> 200]

RealDigits[x][[1]]

CROSSREFS

Cf. A335994.

Sequence in context: A004583 A175995 A271533 * A304585 A336074 A021381

Adjacent sequences:  A335992 A335993 A335994 * A335996 A335997 A335998

KEYWORD

nonn,cons

AUTHOR

Clark Kimberling, Jul 04 2020

STATUS

approved

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Last modified October 19 19:44 EDT 2021. Contains 348091 sequences. (Running on oeis4.)