A332506 Decimal expansion of the number snc(2 Pi), where snc is the sine-normal-to-cosine function; see A332500.

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

Offset

1,1

Links

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

Formula

snc(2 Pi) = 2 Pi + snc(0), where snc(0) = Dottie number (A003957).

Example

snc(2 Pi) = 5.544100173964425835269974678885...

Mathematica

u = u /. FindRoot[ u + Cos[u] == 2 Pi, {u, 0}, WorkingPrecision -> 150]
RealDigits[u][[1]]

Crossrefs

Cf. A332500, A003957, A332523 (numerators of convergents), A332524 (denominators of convergents).

Sequence in context: A110986 A193721 A019927 * A019805 A201290 A257872

Adjacent sequences: A332503 A332504 A332505 * A332507 A332508 A332509

Keyword

nonn,cons

Author

Clark Kimberling, May 05 2020

Status

approved