Top network posts

• 18 What's the biggest circle that can fit between 2 Gaussian curves?
• 10 How to evaluate Ahmed's integral?
• 8 $dU=dQ$ and $dU=TdS$, but $dQ$ not always equal to $TdS$? Why?
• 7 How do I evaluate $\sum_{r = 0}^{n^2} (-1)^r \binom{n^2+n}{r}$?
• 6 Is it possible to compute $\int_{-\infty}^\infty {x \sin x\over x^4+1}dx$ without using complex analysis?
• 5 If $f(x) $ is a continuous function with a given identity, how do I find $f(\sqrt{3})$?
• 5 Arrangement of balls in a grid
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