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user58697

An ultimate optimizer is math.

Thou shalt not brutforce.

When in doubt, sort.

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19 Etymology of the word “normal” (perpendicular) Mar 12 '13
14 Yet another nested radical Jan 31 '13
6 Closed form solution for the zeros of an infinite sum Mar 11 '16
6 Solving an equation containing cube roots: $\sqrt[3]{5x+7}-\sqrt[3]{5x-12}=1$ Apr 23 '17
6 An interesting series converging to a constant May 31 '18
4 Integrate $\int_{-\infty}^\infty xe^{-\alpha x^2+\beta x}dx$ Feb 10 '16
4 Set functions [CNOT, NOT] is functionally complete? Mar 22 '17
4 What is the solution to this integral? Jul 29 '15
3 Curious $\sum _{n=1}^{\infty} \frac{1}{n^2 - x^2}$ identity [duplicate] Mar 28 '13
3 How prove this limit $\lim\limits_{n\rightarrow \infty} \frac{f_n}{f_{n+1}}=a$ given two other limits related to $f_n$ Feb 20 '14
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