A111486 Decimal expansion of the square of sine of 1 degree.

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

Offset

0,4

Links

Table of n, a(n) for n=0..102.

Index entries for algebraic numbers, degree 24.

Example

0.00030458649045213499...

Maple

evalf(sin(Pi/180)^2) ; # R. J. Mathar, Oct 03 2011

Mathematica

Join[{0, 0, 0}, RealDigits[Sin[Pi/180]^2, 10, 100][[1]]] (* Stefano Spezia, Jun 27 2025 *)

Prog

(PARI) sin(Pi/180)^2 \\ Charles R Greathouse IV, Apr 26 2026

Crossrefs

Cf. A019810.

Sequence in context: A322936 A307383 A390992 * A192878 A126826 A231983

Adjacent sequences: A111483 A111484 A111485 * A111487 A111488 A111489

Keyword

nonn,cons

Author

Mohammad K. Azarian, Nov 15 2005

Extensions

Offset changed by Mohammad K. Azarian, Dec 11 2008

Status

approved