Mathematics
r_31415's user avatar
r_31415's user avatar
r_31415's user avatar
r_31415
  • Member for 12 years, 11 months
  • Last seen more than a month ago
Profile Activity
Stats
2,924
reputation
206k
reached
22
answers
44
questions
Communities
View all
Badges
View all badges
1
gold badge
30
silver badges
40
bronze badges
Top tags
View all tags
42
Score
8
Posts
12
Posts %
24
Score
5
Posts
8
Posts %
11
Score
5
Posts
8
Posts %
3
Score
4
Posts
6
Posts %
2
Score
4
Posts
6
Posts %
1
Score
6
Posts
9
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
33
Am I just not smart enough?
Oct 8, 2014
answer
27
Intuitive way to understand covariance and contravariance in Tensor Algebra
Oct 28, 2010
answer
19
Drawing heart in mathematica
Nov 27, 2010
answer
14
Writing mathematical presentations using mathjax
Mar 21, 2013
answer
13
Is $\sum\limits_{n=2}^{\infty} \frac{(-1)^n n^2}{( \ln(n))^n}$ divergent?
Nov 1, 2010
question
13
Expressing a matrix as an expansion of its eigenvalues
Mar 16, 2013
answer
10
Is $\lim\limits_{n \to \infty}\frac{1}{n}\left( \cos{\frac{\pi}{n}} + \cos{\frac{2\pi}{n}} + \ldots + \cos{\frac{n\pi}{n}} \right)$ a Riemann sum?
Nov 27, 2010
question
8
Dynamic programming - A type of balanced 0-1 matrix
Jan 29, 2011
question
8
Binomial identity
Feb 3, 2012
answer
8
$\sum\limits_{n=0}^{\infty} \frac{1}{(2n+1)!}$ converges?
Oct 21, 2010
Top Meta posts
2
1
12
Re-render MathJax in comments
Top network posts
View all network posts
85
Deploying Django with gunicorn and nginx
71
set difference for pandas
49
How to install Julia in an anaconda environment?
39
Unable to install MySQL-python
35
Do data scientists use Excel?

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.