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Maria Mikolayevskaya
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Aug 6 '12 at 22:16
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Proving inequality $\prod _{i=1}^n\frac {1-a_i} {a_i}\geqslant \left( n-1\right) ^n$
2
Proving inequality $\left( \frac {x} {y}\right) ^{x}\left( \frac {1-x} {1-y}\right) ^{1-x}\geqslant 1$
2
Inequality with even powers of trigonometric functions
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Inequality with even powers of trigonometric functions
+13
Proving inequality $\left( \frac {x} {y}\right) ^{x}\left( \frac {1-x} {1-y}\right) ^{1-x}\geqslant 1$
+18
Proving inequality $\prod _{i=1}^n\frac {1-a_i} {a_i}\geqslant \left( n-1\right) ^n$
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