MathDB
simple inequality

Source: Bosnian TST 2008, 1.st day

May 17, 2008
inequalitiestrigonometrycalculusderivativegeometrygeometry proposed

Problem Statement

Prove that in an isosceles triangle ABC \triangle ABC with AC\equal{}BC\equal{}b following inequality holds b>πr b> \pi r, where r r is inradius.