A195344 Decimal expansion of shortest length, (A), of segment from side AB through incenter to side AC in right triangle ABC with sidelengths (a,b,c)=(1,3,sqrt(10)).

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

Offset

0,1

Comments

See A195284 for definitions and a general discussion.

Links

Table of n, a(n) for n=0..99.

Example

(A)=0.84868096879341596813098974830298515938184618...

Mathematica

a = 1; b = 3; c = Sqrt[10]; f = 2 a*b/(a + b + c);
x1 = Simplify[f*Sqrt[a^2 + (b + c)^2]/(b + c) ]
x2 = Simplify[f*Sqrt[b^2 + (c + a)^2]/(c + a) ]
x3 = f*Sqrt[2]
N[x1, 100]
RealDigits[%]  (* A195344 *)
N[x2, 100]
RealDigits[%] (* A195345 *)
N[x3, 100]
RealDigits[%] (* A195346 *)
N[(x1 + x2 + x3)/(a + b + c), 100]
RealDigits[%] (* A195347 *)

Crossrefs

Cf. A195284, A195345, A195346, A195347.

Sequence in context: A141614 A010524 A368250 * A202998 A110835 A087015

Adjacent sequences: A195341 A195342 A195343 * A195345 A195346 A195347

Keyword

nonn,cons

Author

Clark Kimberling, Sep 16 2011

Status

approved