For a triangle with sides a,b,c and its corresponding circle with radius R:(adsbygoogle = window.adsbygoogle || []).push({});

[tex]\frac{a^2b^2}{c^2} +\frac{a^2c^2}{b^2}+\frac{b^2c^2}{a^2} \geq 9R^2 [/tex]

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# Derive the inequality

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