Badge
| Nice Question | Question score of 10 or more. This badge can be awarded multiple times. |
Argon earned this badge 14 times |
dec 26 at 21:27
Closed form for $\sum_{n=2}^\infty \frac{1}{n^2\log n}$
dec 8 at 19:11
The Integral that Stumped Feynman?
nov 18 at 16:57
Good book on evaluating difficult definite integrals (without elementary antiderivatives)?
aug 19 at 5:13
Evaluation of $\sum\limits_{n=0}^\infty \left(\operatorname{Si}(n)-\frac{\pi}{2}\right)$?
aug 15 at 3:55
Evaluation of $\sum_{x=0}^\infty e^{-x^2}$
jul 9 at 4:51
Help find hard integrals that evaluate to $59$?
may 3 '12 at 6:34
Are there ways of finding the $n$-th derivative of a function without computing the $(n-1)$-th derivative?
apr 30 '12 at 2:43
Derivative of $x^{x^{\cdot^{\cdot}}}$?
apr 21 '12 at 22:29
Do “Parabolic Trigonometric Functions” exist?
