A019855 Decimal expansion of sine of 46 degrees.

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

An algebraic number of degree 12 and denominator 2. - Charles R Greathouse IV, Nov 05 2017

Examples

			0.71933980...
		

Links

• Ivan Panchenko, Table of n, a(n) for n = 0..1000
• Index entries for algebraic numbers, degree 12

Programs

Mathematica

RealDigits[Sin[46 Degree],10,120][[1]] (* Harvey P. Dale, Jan 14 2015 *)

PARI

sin(23/90*Pi) \\ Charles R Greathouse IV, Nov 05 2017

Formula

Equals 2*A019832*A019876. - R. J. Mathar, Jan 17 2021