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MathNet 2013 Question 13

Math Olympiad Vault · MathNet 2013

Question 13

Let $a$, $b$ and $c$ be real numbers for which $abc = 1$. Prove that
$$
\frac{1}{1+a^{2014}} + \frac{1}{1+b^{2014}} + \frac{1}{1+c^{2014}} \gt 1.
$$