MathDB
SRMC 2009

Source: ineq

February 5, 2012
inequalities unsolvedinequalities

Problem Statement

Prove that, abc≤1 and a,b,c>0 1a+1b+1c1+6a+b+c\frac{1}{a}+\frac{1}{b}+\frac{1}{c}\geq 1+ \frac{6}{a+b+c}