login
Decimal expansion of sine of 34 degrees.
3

%I #24 Aug 21 2023 11:47:52

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

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

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

%N Decimal expansion of sine of 34 degrees.

%C This sequence is also decimal expansion of cosine of 56 degrees. - _Mohammad K. Azarian_, Jun 29 2013

%C An algebraic number of degree 12 and denominator 2. - _Charles R Greathouse IV_, Nov 05 2017

%H Ivan Panchenko, <a href="/A019843/b019843.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Al#algebraic_12">Index entries for algebraic numbers, degree 12</a>

%F Equals 2*A019826*A019882. - _R. J. Mathar_, Jan 17 2021

%e 0.55919290...

%t RealDigits[Sin[34 Degree],10,120][[1]] (* _Harvey P. Dale_, Aug 03 2021 *)

%o (PARI) sin(17/90*Pi) \\ _Charles R Greathouse IV_, Nov 05 2017

%K nonn,cons

%O 0,1

%A _N. J. A. Sloane_