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A019898 Decimal expansion of sine of 89 degrees. 27
9, 9, 9, 8, 4, 7, 6, 9, 5, 1, 5, 6, 3, 9, 1, 2, 3, 9, 1, 5, 7, 0, 1, 1, 5, 5, 8, 8, 1, 3, 9, 1, 4, 8, 5, 1, 6, 9, 2, 7, 4, 0, 3, 1, 0, 5, 8, 3, 1, 8, 5, 9, 3, 9, 6, 5, 8, 3, 2, 0, 7, 1, 4, 5, 1, 1, 5, 3, 9, 1, 8, 1, 1, 0, 3, 3, 3, 7, 2, 1, 5, 3, 9, 7, 2, 9, 9, 3, 9, 5, 2, 8, 8, 1, 1, 0, 3, 4, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Also decimal expansion of cosine of 1 degree. - Mohammad K. Azarian, Nov 17 2005

Equals sin(89*Pi/180). - Wesley Ivan Hurt, Sep 01 2014

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

EXAMPLE

0.999847695156391239157011558813914851692740310583185939658320...

MAPLE

Digits:=100: evalf(sin(89*Pi/180)); # Wesley Ivan Hurt, Sep 01 2014

MATHEMATICA

RealDigits[N[Sin[89 Degree], 6! ]][[1]] (*Vladimir Joseph Stephan Orlovsky, Jun 18 2009 *)

PROG

(PARI) sin(89*Pi/180) \\ Charles R Greathouse IV, Aug 27 2017

CROSSREFS

Cf. A019810.

Sequence in context: A112118 A111590 A307054 * A258815 A114054 A018938

Adjacent sequences:  A019895 A019896 A019897 * A019899 A019900 A019901

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Edited by N. J. A. Sloane, Aug 23 2008 at the suggestion of R. J. Mathar

STATUS

approved

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Last modified November 14 22:17 EST 2019. Contains 329134 sequences. (Running on oeis4.)