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A019833 Decimal expansion of sine of 24 degrees. 1
4, 0, 6, 7, 3, 6, 6, 4, 3, 0, 7, 5, 8, 0, 0, 2, 0, 7, 7, 5, 3, 9, 8, 5, 9, 9, 0, 3, 4, 1, 4, 9, 7, 6, 1, 2, 9, 2, 3, 1, 3, 9, 6, 5, 1, 0, 6, 6, 1, 7, 3, 4, 3, 6, 2, 9, 4, 2, 8, 6, 3, 5, 2, 8, 1, 7, 0, 3, 7, 7, 7, 6, 5, 2, 4, 5, 4, 6, 4, 0, 5, 0, 7, 0, 8, 0, 2, 1, 7, 0, 5, 2, 0, 6, 1, 9, 5, 9, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

An algebraic number of degree 8 and denominator 2. - Charles R Greathouse IV, Aug 27 2017

LINKS

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

Wikipedia, Exact trigonometric constants, Wikipedia

FORMULA

Equals sin(2*Pi/15) = sqrt(1-A019875^2) = 2*A019821*A019887 - R. J. Mathar, Jun 18 2006

PROG

(PARI) sin(2*Pi/15) \\ Charles R Greathouse IV, Aug 27 2017

CROSSREFS

Sequence in context: A066760 A102393 A228131 * A155743 A262246 A194193

Adjacent sequences:  A019830 A019831 A019832 * A019834 A019835 A019836

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 23 21:46 EST 2017. Contains 295141 sequences.