Given positive real numbers a,b,c show that we have

$\displaystyle 3(a+b+c)\geq2\left(\sqrt{a^{2}+bc}+\sqrt{b^{2}+ca} +\sqrt{c^{2}+ab}\right)$

find wen equlity occurs

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- Aug 7th 2010, 08:25 PMbanku12Inequality ~
Given positive real numbers a,b,c show that we have

$\displaystyle 3(a+b+c)\geq2\left(\sqrt{a^{2}+bc}+\sqrt{b^{2}+ca} +\sqrt{c^{2}+ab}\right)$

find wen equlity occurs