A019884 - OEIS

A019884

Decimal expansion of sine of 75 degrees.

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

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OFFSET

0,1

COMMENTS

Also the real part of i^(1/6). - Stanislav Sykora, Apr 25 2012

Length of one side of the new Type 15 Convex Pentagon. - Michel Marcus, Aug 04 2015

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Casey Mann et al, Type 15 Convex Pentagon, Jul 29 2015.

Wikipedia, Trigonometric constants expressed in real radicals.

Index entries for algebraic numbers, degree 4

FORMULA