Cho a,b,c >0 .CMR: P=$\Sigma \frac{1}{a+b}+\frac{1}{2\sqrt[3]{abc}}\geq\frac{\left ( a+b+c+\sqrt[3]{abc} \right )^{2}}{\prod \left ( a+b \right )}$
CMR: P=$\Sigma \frac{1}{a+b}+\frac{1}{2\sqrt[3]{abc}}\geq\frac{\left ( a+b+c+\sqrt[3]{abc} \right )^{2}
Started By duc321999real, 05-03-2013 - 21:09
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