1
123phandau


CM
[tex]\frac{a^2}{a+b} + \frac{b^2}{b+c} + \frac{c^2}{c+a} + \frac{1}{2}(\sqrt[ab}+\sqrt{bc}+ \sqrt{ca}) \ge\ a+b+c [/tex]
[tex]\frac{a^2}{a+b} + \frac{b^2}{b+c} + \frac{c^2}{c+a} + \frac{1}{2}(\sqrt[ab}+\sqrt{bc}+ \sqrt{ca}) \ge\ a+b+c [/tex]
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