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A019861 Decimal expansion of sine of 52 degrees. 6
7, 8, 8, 0, 1, 0, 7, 5, 3, 6, 0, 6, 7, 2, 1, 9, 5, 6, 6, 9, 3, 9, 7, 7, 7, 8, 7, 8, 3, 5, 8, 5, 1, 6, 6, 6, 6, 4, 1, 6, 9, 6, 7, 8, 8, 4, 7, 5, 4, 2, 8, 7, 3, 8, 5, 4, 1, 3, 3, 4, 3, 0, 9, 3, 9, 1, 4, 2, 9, 7, 3, 7, 7, 0, 5, 7, 6, 8, 1, 3, 2, 5, 6, 1, 4, 4, 4, 4, 1, 9, 1, 7, 5, 2, 9, 7, 9, 6, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

An algebraic number of degree 24 and denominator 2. - Charles R Greathouse IV, Aug 27 2017

LINKS

Ivan Panchenko, Table of n, a(n) for n = 0..1000

FORMULA

Also cos(19*Pi/90). - Charles R Greathouse IV, Aug 27 2017

Equals 2*A019835*A019873. - R. J. Mathar, Jan 17 2021

EXAMPLE

0.7880107...

PROG

(PARI) sin(13*Pi/45) \\ Charles R Greathouse IV, Aug 27 2017

CROSSREFS

Sequence in context: A153856 A239362 A094819 * A065470 A338815 A197810

Adjacent sequences:  A019858 A019859 A019860 * A019862 A019863 A019864

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)