A195782 Decimal expansion of arccot(8).

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

Offset: 0

Author

Clark Kimberling, Sep 24 2011

Keywords

• nonn
• cons

Examples

			arccot(8)=0.124354994546761435031354849163871025573170...
		

Links

• Index entries for transcendental numbers

Crossrefs

Cf. A195781.

Programs

Mathematica

(See A195781.)
RealDigits[ArcCot[8],10,120][[1]] (* Harvey P. Dale, Nov 09 2014 *)

PARI

atan(1/8) \\ Charles R Greathouse IV, Nov 21 2024

Formula

Equals Integral_{x = 0..inf} exp(-8*x)*sin(x)/x dx. - Peter Bala, Nov 05 2019

Equals arctan(1/8) = arcsin(1/sqrt(65)) = arccos(8/sqrt(65)). - Amiram Eldar, May 24 2021