Top network posts

• 17 Distribution of determinants of $n\times n$ matrices with entries in $\{0,1,\ldots,q-1\}$
• 16 $ \int\frac{g(x)}{f(x)} \, dx $ where $f(x) = \frac{1}{2}(e^x+e^{-x})$ and $g(x) = \frac{1}{2}(e^x - e^{-x})$?
• 11 Show that $\lim\limits_{n \to +\infty}(\sin(\frac{1}{n^2})+\sin(\frac{2}{n^2})+\cdots+\sin(\frac{n}{n^2})) = \frac{1}{2}$
• 11 Closed-form for $ \sum_{n=0}^{\infty} \frac{x^n}{n!}n^p, $ where $p\in\mathbb{N}$
• 11 How can I prove that $\sum_{n=0}^{\infty}\frac{\sin(7n)}{13^n}=\frac{13 \sin(7)}{170 - 26 \cos(7)}$?
• 10 Integrating a 'twisted' rational function
• 10 Generalizing two infinite products for $\operatorname{sinc}(x)$ and their 'dual' infinite product
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