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24 votes

Is there any good search algorithm for a single character?

algorithms string-matching asked Mar 19, 2016 at 9:50
softwareengineering.stackexchange.com

15 votes

Integral of $e^{ix^2}$

integration complex-analysis complex-integration asked Nov 10, 2015 at 19:30
math.stackexchange.com

9 votes

How does one integrate $x^2 \frac{e^x}{(e^x+1)^2}$?

integration definite-integrals residue-calculus asked May 26, 2016 at 17:25
math.stackexchange.com

9 votes

"Commutativity" of sums

summation asked Jun 4, 2015 at 10:49
math.stackexchange.com

8 votes

How do I prove that a matrix is a rotation-matrix?

linear-algebra asked Nov 15, 2014 at 10:52
math.stackexchange.com

7 votes

$f(x)$ is convex $\Leftrightarrow f'$ is monotonically increasing

real-analysis analysis asked Apr 15, 2015 at 16:36
math.stackexchange.com

6 votes

Convergence of $\sum_{n=1}^{\infty}\left(\, \frac{1}{n} - \frac{1}{n + 2}\,\right)$

real-analysis sequences-and-series convergence asked Dec 11, 2014 at 18:28
math.stackexchange.com

5 votes

Why is the spin-orbit interaction for a nucleus so much more important than the spin-orbit interaction in atomic physics?

quantum-mechanics nuclear-physics atomic-physics potential asked Sep 18, 2019 at 7:12
physics.stackexchange.com

5 votes

Error bars in logarithmic scale

mathematical-statistics standard-error error logarithm asked Oct 7, 2016 at 10:22
stats.stackexchange.com

5 votes

What is this kind of symbol meant to be?

circuit-analysis terminology asked Jul 31, 2019 at 14:51
electronics.stackexchange.com


Top Answers