Mathematics
Profile Activity
Meta user
Network profile
31,221
reputation
2
81
152

Random Variable

Apparently, this user prefers to keep an air of mystery about them.

293
answers
86
questions
~403k
people reached
  • Member for 9 years, 1 month
  • 6,347 profile views
  • Last seen 1 hour ago

Communities (1)

Top Meta Posts
1
1

Top network posts

We respect a laser-like focus on one topic.

Top tags (93)

Score 1,453
Posts 218
Posts % 58
Score 1,067
Posts 125
Score 1,054
Posts 120
Score 485
Posts 54
Score 423
Posts 129
Score 386
Posts 56
View all tags →

Top posts (379)

All Questions Answers
Votes Newest
66 Evaluating the log gamma integral $\int_{0}^{z} \log \Gamma (x) \, \mathrm dx$ in terms of the Hurwitz zeta function Oct 17 '13
62 Prove $\int\limits_{0}^{\pi/2}\frac{dx}{1+\sin^2{(\tan{x})}}=\frac{\pi}{2\sqrt{2}}\bigl(\frac{e^2+3-2\sqrt{2}}{e^2-3+2\sqrt{2}}\bigr)$ Mar 29 '14
48 Prove $\int_0^{\infty}\! \frac{\mathbb{d}x}{1+x^n}=\frac{\pi}{n \sin\frac{\pi}{n}}$ using real analysis techniques only Jun 29 '13
42 How to prove that $\frac{\zeta(2) }{2}+\frac{\zeta (4)}{2^3}+\frac{\zeta (6)}{2^5}+\frac{\zeta (8)}{2^7}+\cdots=1$? Dec 24 '14
40 A series involving the harmonic numbers : $\sum_{n=1}^{\infty}\frac{H_n}{n^3}$ Feb 16 '13
39 Evaluating the sum of the series $\sum\limits_{n=1}^{\infty} \frac{1}{n^{3} \binom{2n}{n}} $ Sep 20 '13
35 How to evaluate $\int_0^\infty\operatorname{erfc}^n x\ \mathrm dx$? Mar 4 '14
33 Evaluating the series $\sum_{n=1}^{\infty} \frac{n}{e^{2 \pi n}-1}$ using the inverse Mellin transform May 15 '13
29 Integral $\int_0^{\infty} \frac{\log x}{\cosh^2x} \ \mathrm{d}x = \log\frac {\pi}4- \gamma$ May 8 '14
28 Generalizing $\int_{0}^{1} \frac{\arctan\sqrt{x^{2} + 2}}{\sqrt{x^{2} + 2}} \, \frac{\operatorname dx}{x^{2}+1} = \frac{5\pi^{2}}{96}$ Nov 25 '13
View all questions and answers →

Badges (235)

Gold

2

Rarest

Silver

81

Rarest

Bronze

152

Rarest

View all badges →