A019870 Decimal expansion of sine of 61 degrees.

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

An algebraic number of degree 48 and denominator 2. - Charles R Greathouse IV, Nov 05 2017

Links

• Ivan Panchenko, Table of n, a(n) for n = 0..1000
• Index entries for algebraic numbers, degree 48

Programs

Mathematica

RealDigits[Sin[61 Degree],10,120][[1]] (* Harvey P. Dale, Jan 04 2022 *)

PARI

sin(61/180*Pi) \\ Charles R Greathouse IV, Nov 05 2017