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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
OFFSET
0,1
COMMENTS
An algebraic number of degree 24 and denominator 2. - Charles R Greathouse IV, Aug 27 2017
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 A353781 A338815
KEYWORD
nonn,cons
STATUS
approved