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A019816 Decimal expansion of sine of 7 degrees. 1
1, 2, 1, 8, 6, 9, 3, 4, 3, 4, 0, 5, 1, 4, 7, 4, 8, 1, 1, 1, 2, 8, 9, 3, 9, 1, 9, 2, 3, 1, 5, 2, 5, 1, 7, 6, 0, 1, 3, 2, 3, 5, 6, 4, 6, 4, 7, 1, 4, 6, 8, 7, 2, 0, 9, 2, 7, 0, 4, 8, 8, 7, 3, 9, 7, 7, 9, 5, 1, 3, 7, 8, 7, 5, 2, 8, 0, 7, 3, 4, 6, 2, 7, 5, 4, 7, 5, 3, 3, 1, 9, 5, 6, 5, 9, 5, 9, 4, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

An algebraic number of degree 48 and denominator 2. - Charles R Greathouse IV, Aug 27 2017

LINKS

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

FORMULA

Also cosine of 83 degrees. - Charles R Greathouse IV, Aug 27 2017

MATHEMATICA

RealDigits[Sin[7 Degree], 10, 120][[1]] (* Harvey P. Dale, Mar 25 2016 *)

PROG

(PARI) sin(7*Pi/180) \\ Charles R Greathouse IV, Aug 27 2017

CROSSREFS

Sequence in context: A011135 A324775 A324124 * A214562 A280757 A298641

Adjacent sequences:  A019813 A019814 A019815 * A019817 A019818 A019819

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 25 02:54 EST 2020. Contains 332217 sequences. (Running on oeis4.)