Nice and easy
Source: 0
April 24, 2008
inequalitieslogarithmscircumcircleHigh school olympiadBosniaalgebra
Problem Statement
If , and are positive reals prove inequality: \left(1\plus{}\frac{4a}{b\plus{}c}\right)\left(1\plus{}\frac{4b}{a\plus{}c}\right)\left(1\plus{}\frac{4c}{a\plus{}b}\right) > 25.