Mathematics
Agustí Roig's user avatar
Agustí Roig's user avatar
Agustí Roig's user avatar
Agustí Roig
  • Member for 13 years, 4 months
  • Last seen more than 2 years ago
  • Barcelona, España
Profile Activity
Stats
17,799
reputation
1.7m
reached
322
answers
6
questions
Communities
View all
Badges
View all badges
2
gold badges
47
silver badges
85
bronze badges
Top tags
View all tags
536
Score
107
Posts
33
Posts %
268
Score
51
Posts
16
Posts %
254
Score
37
Posts
11
Posts %
243
Score
23
Posts
7
Posts %
120
Score
12
Posts
4
Posts %
106
Score
35
Posts
11
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
99
Where to start learning Linear Algebra?
Sep 9, 2010
answer
86
Similar matrices have the same eigenvalues with the same geometric multiplicity
Oct 30, 2010
answer
56
The homology groups of $T^2$ by Mayer-Vietoris
Aug 19, 2011
answer
49
How to effectively and efficiently learn mathematics
Feb 20, 2011
answer
47
the cone is contractible
Sep 2, 2012
answer
46
Proving the trace of a transformation is independent of the basis chosen
Oct 13, 2011
answer
38
Interesting results easily achieved using complex numbers
Sep 19, 2010
answer
33
Laplace transformations for dummies
Oct 13, 2010
answer
26
Why does a circle enclose the largest area?
Sep 16, 2010
answer
26
How do you formally prove that rotation is a linear transformation?
Aug 25, 2010
Top network posts
View all network posts
25
Stokes theorem for manifolds with corners?
15
How can a mathematician handle the pressure to discover something new?
14
Do homotopy groups "always" commute with filtered colimits?
13
What is 'formal' ?
12
Mitchell's embedding theorem

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.