A019847 - OEIS

A019847

Decimal expansion of sine of 38 degrees.

6, 1, 5, 6, 6, 1, 4, 7, 5, 3, 2, 5, 6, 5, 8, 2, 7, 9, 6, 6, 8, 8, 1, 1, 0, 9, 2, 8, 4, 3, 6, 5, 5, 6, 2, 8, 2, 5, 0, 9, 3, 0, 8, 7, 1, 5, 1, 5, 2, 1, 0, 3, 2, 5, 9, 8, 6, 2, 7, 3, 7, 5, 6, 5, 6, 7, 6, 3, 7, 2, 0, 3, 3, 6, 3, 2, 5, 1, 2, 3, 6, 0, 3, 1, 2, 8, 2, 8, 8, 0, 5, 3, 7, 1, 6, 4, 0, 7, 5

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OFFSET

0,1

COMMENTS

This sequence is also decimal expansion of cosine of 52 degrees. - Mohammad K. Azarian, Jun 29 2013

An algebraic number of degree 12 and denominator 2. - Charles R Greathouse IV, Nov 05 2017

LINKS

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

Index entries for algebraic numbers, degree 12

FORMULA

Equals 2*A019828*A019880. - R. J. Mathar, Jan 17 2021

EXAMPLE