Skip to main content
Mathematics
leonbloy's user avatar
leonbloy's user avatar
leonbloy's user avatar
leonbloy
  • Member for 13 years, 11 months
  • Last seen this week
Profile Activity
Stats
64,370
reputation
3.7m
reached
1,797
answers
22
questions
Communities
View all
About

Hernan J. Gonzalez

Buenos Aires, Argentina

PNGJ: https://github.com/leonbloy/pngj/

Badges
View all badges
10
gold badges
75
silver badges
160
bronze badges
Top tags
View all tags
1,476
Score
747
Posts
41
Posts %
671
Score
377
Posts
21
Posts %
478
Score
222
Posts
12
Posts %
428
Score
190
Posts
10
Posts %
369
Score
105
Posts
6
Posts %
353
Score
173
Posts
10
Posts %
Top posts
View all questions and answers
175
Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
Jun 28, 2011
140
Fourier Transform of Derivative
Jun 27, 2013
135
Should I put number combinations like 1111111 onto my lottery ticket?
Aug 14, 2013
97
How can I evaluate $\sum_{n=0}^\infty(n+1)x^n$?
Apr 3, 2011
79
The relation between trace and determinant of a matrix
Jan 4, 2017
50
If $f(x)$ has a vertical asymptote, does $f'(x)$ have one too?
Jul 18, 2016
41
Why do engineers use the Z-transform and mathematicians use generating functions?
Apr 26, 2012
38
Intuitive explanation of the tower property of conditional expectation
May 26, 2011
34
Connection between Fourier transform and Taylor series
Oct 21, 2010
31
Why do complex functions have derivatives?
Aug 22, 2016
Top Meta posts
8
4
87
MathJax basic tutorial and quick reference
37
What would be the right answer to the question "Is this a typo in my textbook"?
22
Shouldn't images be centered?
15
Should we already give up using Chrome in MSE?
12
Repeated (x 24) achievement notification
Top network posts
View all network posts
836
PostgreSQL function for last inserted ID
545
How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
454
PostgreSQL naming conventions
274
Aborting a shell script if any command returns a non-zero value
222
How do I undo 'git add' before commit?