Skip to main content
Mathematics
X.C.'s user avatar
X.C.'s user avatar
X.C.'s user avatar
X.C.
  • Member for 11 years, 1 month
  • Last seen more than 7 years ago
Profile Activity
Stats
2,602
reputation
30k
reached
0
answers
11
questions
Communities
View all
Badges
View all badges
1
gold badge
27
silver badges
30
bronze badges
Top tags
View all tags
0
Score
7
Posts
64
Posts %
0
Score
7
Posts
64
Posts %
0
Score
6
Posts
55
Posts %
0
Score
5
Posts
45
Posts %
0
Score
4
Posts
36
Posts %
0
Score
3
Posts
27
Posts %
Top posts
View all questions and answers
60
Is it possible to simplify $\frac{\Gamma\left(\frac{1}{10}\right)}{\Gamma\left(\frac{2}{15}\right)\ \Gamma\left(\frac{7}{15}\right)}$?
May 29, 2013
35
Integral $\int_0^\infty\frac{1}{x\,\sqrt{2}+\sqrt{2\,x^2+1}}\cdot\frac{\log x}{\sqrt{x^2+1}}\mathrm dx$
Nov 6, 2013
34
Integral $\int_0^\infty\frac{\ln\left(1+x+\sqrt{x^2+2\,x}\right)\,\ln\left(1+\sqrt{x^2+2\,x+2}\right)}{x^2+2x+1}dx$
Nov 22, 2013
34
Integral $\int_0^\infty\frac{\ln\left(\sqrt{x+1\vphantom{x^0}}-1\right)\,\ln\left(\sqrt{x^{-1}+1}+1\right)}{(x+1)^{3/2}}dx$
Nov 23, 2013
29
Simpler closed form for $\sum_{n=1}^\infty\frac{\Gamma\left(n+\frac{1}{2}\right)}{(2n+1)^4\,4^n\,n!}$
Aug 31, 2014
29
Yet another log-sin integral $\int\limits_0^{\pi/3}\log(1+\sin x)\log(1-\sin x)\,dx$
Dec 25, 2015
27
What is a closed form of $\int_0^1\ln(-\ln x)\ \text{li}\ x\ dx$
May 28, 2013
19
Integral ${\large\int}_0^1\frac{\ln^2\ln\left(\frac1x\right)}{1+x+x^2}dx$
Oct 18, 2014
16
How much math do we need to prove all simple numeric identities?
Nov 1, 2013
7
Need a general formula for $\frac{d^n}{dx^n}\left(f(x)^m\right)$
Sep 29, 2013
Top network posts
View all network posts
23
How can I get current values of locals and parameters on the stack?
13
An elementary expression for $_3F_2(1,1,9/4;2,2;-1)$
6
A program resistent to power/hardware/OS failures