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Inequalities for \( a,b,c > 0\) or \( x,y,z > 0\) - Printable Version

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Inequalities for \( a,b,c > 0\) or \( x,y,z > 0\) - admin - 03-15-2010 10:24 AM

(1)Famous 1996 Iran inequality
\(\quad\quad \displaystyle{(xy+yz+zx)\left(\frac{1}{(x+y)^{2}}+\frac{1}{(y+z)^{2}}+\frac{1}{(​z+x)^{2}}\right)\geq\frac{9}{4}}\)