Mathematics
user170231's user avatar
user170231's user avatar
user170231's user avatar
user170231
  • Member for 9 years, 1 month
  • Last seen this week
Profile Activity
Stats
16,671
reputation
398k
reached
628
answers
113
questions
Communities
View all
Badges
View all badges
2
gold badges
28
silver badges
56
bronze badges
Top tags
View all tags
385
Score
271
Posts
37
Posts %
365
Score
258
Posts
35
Posts %
167
Score
108
Posts
15
Posts %
85
Score
87
Posts
12
Posts %
82
Score
69
Posts
9
Posts %
77
Score
48
Posts
6
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
32
Does $\int_{-1}^1\frac{\arctan x}{\text{arctanh}\,x}\,\mathrm{d}x$ have a closed form?
Jun 2, 2015
question
17
Using complex analysis, show that $\int_0^\infty\frac{\arctan(x)}{1+x^2}\,dx=\frac{\pi^2}8$
Oct 25, 2022
question
17
Why doesn't using the approximation $\sin x\approx x$ near $0$ work for computing this limit?
Jun 25, 2015
answer
13
What is an intuitive approach to solving $\lim_{n\rightarrow\infty}\biggl(\frac{1}{n^2} + \frac{2}{n^2} + \frac{3}{n^2}+\dots+\frac{n}{n^2}\biggr)$?
Jul 27, 2017
answer
12
How to evaluate $\int \frac{1+x}{1+\sqrt x} dx$
Aug 15, 2016
question
12
Using complex analysis, prove $\int\limits_0^\infty \frac{\log(x) \arctan(x)}{1 + x^2} \, dx = \frac78 \zeta(3)$
Nov 27, 2022
question
10
Are there certain conditions that $a_n$ must meet in order for this series to converge?
Sep 25, 2015
answer
9
Is Wolfram Alpha linear independence wrong or am I missing something?
Aug 11, 2016
question
9
Integrate $\ln^3(\sin(x))$ using Fourier series
Jul 14, 2022
question
9
Why does this double infinite sum $\sum_{n=1}^\infty \sum_{k=n}^\infty\frac{1}{k!}$ converge to $e$?
Jan 13, 2016
Top network posts
View all network posts
16
How can I generate an interrupted projection of a world map?
14
Did any storylines or content from The Clone Wars exist prior to its broadcasting?
12
Removing all values from a list that satisfy a given condition
9
MovingAverage to include the average of the first and last elements in a list
7
Joining all the keys of a list of rules that point to matching values

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.