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%I #11 Oct 01 2022 13:52:20
%S 4,7,7,4,6,4,8,2,9,2,7,5,6,8,6,0,0,7,3,0,6,6,5,1,2,9,0,1,1,7,5,4,3,0,
%T 8,6,1,0,3,3,7,8,9,3,7,2,2,1,3,6,9,3,4,6,2,4,3,0,0,2,0,3,2,1,7,6,6,9,
%U 0,3,9,2,9,0,2,6,7,9,6,0,5,2,7,0,3,4,1,4,0,8,2,9,8,7,5,9,2,5,7,8,6,8
%N Decimal expansion of 3/(2*Pi).
%C Average area of a triangle picked at random from points on the circumference of a unit circle.
%C The value of a princess-and-monster game on the unit circle, see Zelikin 1972. - _Charles R Greathouse IV_, Mar 24 2014
%D M. I. Zelikin, A certain differential game with incomplete information. (Russian) Dokl. Akad. Nauk SSSR 202 (1972), pp. 998-1000.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/CircleTrianglePicking.html">Circle Triangle Picking</a>
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%e 0.477464829...
%t RealDigits[3/(2 Pi),10,120][[1]] (* _Harvey P. Dale_, Jun 10 2022 *)
%o (PARI) 1.5/Pi \\ _Charles R Greathouse IV_, Mar 24 2014
%K nonn,cons
%O 0,1
%A _Eric W. Weisstein_, Apr 01 2004