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%I #17 Aug 21 2023 11:49:05
%S 8,9,8,7,9,4,0,4,6,2,9,9,1,6,6,9,9,2,7,8,2,2,9,5,6,7,6,6,9,5,7,8,5,3,
%T 5,4,9,2,9,9,7,3,4,1,3,8,1,8,4,2,1,8,6,9,9,3,8,1,9,6,9,6,4,4,6,1,0,4,
%U 3,0,2,7,0,9,8,9,1,4,8,9,9,9,9,1,4,8,1,5,1,3,3,9,2,2,2,3,9,7,1
%N Decimal expansion of sine of 64 degrees.
%C An algebraic number of degree 24 and denominator 2. - _Charles R Greathouse IV_, Nov 06 2017
%H Ivan Panchenko, <a href="/A019873/b019873.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Al#algebraic_24">Index entries for algebraic numbers, degree 24</a>
%F Equals 2*A019841*A019867. - _R. J. Mathar_, Jan 17 2021
%e 0.898794046...
%t RealDigits[Sin[64 Degree],10,120][[1]] (* _Harvey P. Dale_, May 09 2013 *)
%o (PARI) sin(16/45*Pi) \\ _Charles R Greathouse IV_, Nov 06 2017
%K nonn,cons
%O 0,1
%A _N. J. A. Sloane_
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