A019852 - OEIS

%I #20 Aug 21 2023 11:53:35

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

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

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

%N Decimal expansion of sine of 43 degrees.

%C This sequence is also decimal expansion of cosine of 47 degrees. - _Mohammad K. Azarian_, Jun 29 2013

%C An algebraic number of degree 48 and denominator 2. - _Charles R Greathouse IV_, Nov 05 2017

%H Ivan Panchenko, <a href="/A019852/b019852.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Al#algebraic_48">Index entries for algebraic numbers, degree 48</a>

%t RealDigits[Sin[43 Degree],10,120][[1]] (* _Harvey P. Dale_, Sep 14 2020 *)

%o (PARI) sin(43/180*Pi) \\ _Charles R Greathouse IV_, Nov 05 2017

%K nonn,cons

%O 0,1

%A _N. J. A. Sloane_.