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• 33 How can I check tire pressure without a pressure gauge?
• 31 How to avoid catastrophic cancellation in python function?
• 30 How to calculate $\sum_{n=1}^\infty\frac{(-1)^n}n H_n^2$?
• 28 Approximate value of a slowly-converging sum of $\sum|\sin n|^n/n$
• 28 Closed form for $\sum_{n=1}^\infty\frac{\psi(n+\frac{5}{4})}{(1+2n)(1+4n)^2}$
• 28 Closed form for $\int_0^\infty\left(\int_0^1\frac1{\sqrt{1-y^2}\sqrt{1+x^2\,y^2}}\mathrm dy\right)^3\mathrm dx.$
• 26 Is there a simpler closed form for $\sum_{n=1}^\infty\frac{(2n-1)!!\ (2n+1)!!}{4^n\ (n+2)\ (n+2)!^2}$
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