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 A019899 Decimal expansion of tangent of 1 degree. 2

%I

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

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

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

%N Decimal expansion of tangent of 1 degree.

%C Algebraic integer of degree 24. - _Charles R Greathouse IV_, May 15 2019

%D Mohammad K. Azarian, Forty-Five Nested Equilateral Triangles and cosecant of 1 degree, Problem 813, College Mathematics Journal, Vol. 36, No. 5, November 2005, p. 413-414. Solution published in Vol. 37 , No. 5, November 2006, pp. 394-395.

%H Ivan Panchenko, <a href="/A019899/b019899.txt">Table of n, a(n) for n = 0..1000</a>

%e 0.0174550649282175857651288952197278243141...

%t Join[{0},RealDigits[Tan[1 Degree],10,120][[1]]] (* _Harvey P. Dale_, Mar 30 2013 *)

%o (PARI) tan(Pi/180) \\ _Charles R Greathouse IV_, May 15 2019

%K nonn,cons

%O 0,3

%A _N. J. A. Sloane_.

%E Corrected by _Mohammad K. Azarian_, Dec 15 2005

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Last modified April 5 19:23 EDT 2020. Contains 333257 sequences. (Running on oeis4.)