Chris's wise sister

less info

network profile

11,490 reputation

11273

bio	website
	location
	age
visits	member for	11 months
	seen	1 min ago
stats	profile views	3,593

summary answers questions tags badges favorites bounties reputation activity

207 Answers

votes activity newest

31	The last digit of $2^{2006}$
13	How to integrate $\int_1^e \ln{x} \, dx$
11	Prove $\int_0^1 \frac{t^2-1}{(t^2+1)\ln t}dt = 2\log\left( \frac{2\Gamma \left( \frac{5}{4}\right)}{\Gamma\left( \frac{3}{4}\right)}\right)$
11	Inequality $a+b+c \geqslant abc +2$
10	Prove the following identity

view more

11,490 Reputation

+5	Methods to evaluate $ \int _{a }^{b }\!{\frac {\ln \left( tx + u \right) }{m{x}^{2}+nx +p}}{dx} $
+5	An interesting sum to infinity
+5	Evaluate $\int_0^1\left(\frac{1}{\ln x} + \frac{1}{1-x}\right)^2 \mathrm{dx}$
+5	Evaluate $\int\sin(\sin x)~dx$

view more

197 Questions

votes activity newest

60	Prove elementarily that $\sqrt[n+1] {(n+1)!} - \sqrt[n] {n!}$ is strictly decreasing
30	Prove that $\int_0^{\infty} \frac{\sin(2013 x)}{x(\cos x+\cosh x)}dx=\frac{\pi}{4}$
30	Prove that $\sum_{k=1}^{\infty} \large\frac{k}{\text{e}^{2\pi k}-1}=\frac{1}{24}-\frac{1}{8\pi}$
28	$\lim_{n\rightarrow\infty} e^{-n} \sum\limits_{k=0}^{n} \frac{n^k}{k!}$
21	Evaluate $\int_0^1\left(\frac{1}{\ln x} + \frac{1}{1-x}\right)^2 \mathrm{dx}$

view more

63 Tags

145 calculus × 211	78 real-analysis × 197
102 integral × 77	49 integration × 36
99 sequences-and-series × 110	43 definite-integral × 46
98 limit × 147	35 inequality × 42
93 homework × 36	34 trigonometry × 25

view more

5 Accounts

$Mathematics Stack Exchange$	Mathematics	11,490 rep	11273
	Mathematica	192 rep	6
	English Language & Usage	121 rep	4
	Meta Stack Overflow	101 rep
	Christianity	101 rep

32 Badges

recent class name

Constituent	Nice Question × 46
Caucus	Disciplined
Nice Answer × 6	Suffrage
Good Question × 4	Benefactor
integral	Notable Question

view more

0 Active bounties

active offered earned

This user has no active bounties

1,396 Votes Cast

all time			by type			month
1,370	up		483	question		64
26	down		913	answer		64

Technology			Life / Arts	Culture / Recreation	Science	Other
Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX	Programmers Unix & Linux Ask Different (Apple) WordPress Answers Geographic Information Systems Electrical Engineering Android Enthusiasts IT Security	Database Administrators Drupal Answers SharePoint User Experience Mathematica more (14)	Photography Science Fiction & Fantasy Seasoned Advice (cooking) Home Improvement more (13)	English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Arqade (gaming) Bicycles Role-playing Games more (22)	Mathematics Cross Validated (stats) Theoretical Computer Science Physics more (7)	Stack Apps Meta Stack Overflow Area 51 Stack Overflow Careers

site design / logo © 2013 stack exchange inc; user contributions licensed under cc-wiki with attribution required

rev 2013.5.17.690