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%I #5 Mar 30 2012 18:57:45
%S 1,9,5,0,1,2,5,7,0,6,5,2,0,6,5,8,8,2,5,3,3,8,5,5,7,6,0,7,8,2,0,1,4,3,
%T 3,9,3,1,7,9,7,7,3,5,4,4,7,5,9,4,8,0,2,4,4,4,6,7,9,8,6,5,9,9,3,8,6,1,
%U 6,8,3,7,6,0,9,3,5,9,2,7,8,1,2,8,2,9,0,9,3,6,5,9,7,8,7,0,2,0,0,6
%N Decimal expansion of shortest length, (B), of segment from side BC through incenter to side BA in right triangle ABC with sidelengths (a,b,c)=(2,5,sqrt(29)).
%C See A195284 for definitions and a general discussion.
%e (B)=1.950125706520658825338557607820143393179773544...
%t a = 2; b = 5; c = Sqrt[29]; f = 2 a*b/(a + b + c);
%t x1 = Simplify[f*Sqrt[a^2 + (b + c)^2]/(b + c) ]
%t x2 = Simplify[f*Sqrt[b^2 + (c + a)^2]/(c + a) ]
%t x3 = f*Sqrt[2]
%t N[x1, 100]
%t RealDigits[%] (* (A) A195359 *)
%t N[x2, 100]
%t RealDigits[%] (* (B) A195360 *)
%t N[x3, 100]
%t RealDigits[%] (* (C) A195361 *)
%t N[(x1 + x2 + x3)/(a + b + c), 100]
%t RealDigits[%] (* Philo(ABC,I) A195362 *)
%Y Cf. A195284.
%K nonn,cons
%O 1,2
%A _Clark Kimberling_, Sep 16 2011
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