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%I
%S 2,0,7,9,1,1,6,9,0,8,1,7,7,5,9,3,3,7,1,0,1,7,4,2,2,8,4,4,0,5,1,2,5,1,
%T 6,6,2,1,6,5,8,4,7,6,0,6,2,7,7,2,3,8,3,6,4,0,7,1,8,1,9,7,3,8,8,2,3,8,
%U 2,8,2,5,6,6,4,0,7,4,3,7,6,3,0,4,6,2,8,7,5,6,7,2,2,7,2,7,5,7,3
%N Decimal expansion of sine of 12 degrees.
%H Anonymous, <a href="http://en.wikipedia.org/wiki/Exact_trigonometric_constants">Exact trigonometric constants</a>, Wikipedia
%F Equals sin(Pi/15) = sqrt(1-A019887^2) = [sqrt(5)-1]*[sqrt{5+2*sqrt(5)}-sqrt(3)]/8 - _R. J. Mathar_, Jun 18 2006
%K nonn,cons
%O 0,1
%A _N. J. A. Sloane_.
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