OFFSET
0,1
COMMENTS
An algebraic number of degree 12 and denominator 2. - Charles R Greathouse IV, Nov 06 2017
LINKS
FORMULA
Equals cos(2*Pi/45) = 2F1(17/30,13/30;1/2;3/4) / 2. - R. J. Mathar, Oct 27 2008
Equals sin(41*Pi/90). - Wesley Ivan Hurt, Aug 31 2014
EXAMPLE
0.9902680687415703150837748673448507592510897937688865000...
MAPLE
Digits:=100: evalf(sin(41*Pi/90)); # Wesley Ivan Hurt, Aug 31 2014
MATHEMATICA
First@RealDigits[Sin[82 Degree], 10, 120] (* Michael De Vlieger, Aug 31 2014 *)
PROG
(PARI) cos(2/45*Pi) \\ Charles R Greathouse IV, Nov 06 2017
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved