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A161015 Decimal expansion of tan(1/6). 2

%I #11 May 14 2019 21:35:47

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

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

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

%N Decimal expansion of tan(1/6).

%C By the Lindemann-Weierstrass theorem, this constant is transcendental. - _Charles R Greathouse IV_, May 13 2019

%H Harry J. Smith, <a href="/A161015/b161015.txt">Table of n, a(n) for n = 0..20000</a>

%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>

%e 0.168227218302242461257216080569916100969393651685056685724032739248247...

%t RealDigits[Tan[1/6],10,120][[1]] (* _Harvey P. Dale_, Aug 26 2014 *)

%o (PARI) default(realprecision, 20080); x=10*tan(1/6); for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b161015.txt", n, " ", d));

%Y Cf. A019429 Continued fraction.

%K cons,nonn

%O 0,2

%A _Harry J. Smith_, Jun 13 2009

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)