Top network posts

• 21 Prove that $f(x)=0$ has no repeated roots
• 17 There cannot be an infinite AP of perfect squares.
• 6 Sort-a-number. Sorta
• 6 Calculate $2^{2^{2006}} (mod3)$
• 5 Limit $\lim_{n\to\infty} n^{-3/2}(1+\sqrt{2}+\ldots+\sqrt{n})=\lim_{n \to \infty} \frac{\sqrt{1} + \sqrt{2} + ... + \sqrt{n}}{n\sqrt{n}}$
• 5 What is the difference between a = a.trim() and a.trim()?
• 5 Making custom close and minimize button
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