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I have a problem about integration 22/04/2009 - 23:02 29 weeks 3 days ago
If you are calculating an integral, complex substitutions are not forbidden 30/04/2009 - 09:14 29 weeks 3 days ago
Bijections and counting 21/04/2009 - 14:56 39 weeks 1 day ago
Transfinite induction 02/01/2009 - 00:44 1 year 15 weeks ago
Geometric view of Hölder's inequality 15/10/2014 - 15:04 1 year 16 weeks ago
Order by property 25/05/2009 - 19:19 1 year 16 weeks ago
Numerical optimization 08/09/2009 - 12:21 1 year 29 weeks ago
Diagonal arguments 05/06/2014 - 00:28 1 year 35 weeks ago
How to use ultrafilters 25/01/2009 - 16:57 2 years 51 weeks ago
Finding an interval for rational numbers with a high denominator 23/12/2012 - 19:04 3 years 2 weeks ago
Control level sets 20/04/2009 - 23:20 3 years 13 weeks ago
Linearize the phase 22/04/2009 - 20:13 3 years 41 weeks ago
Elementary examples of invariants 03/04/2009 - 08:27 3 years 43 weeks ago
How to solve quadratic equations 16/12/2008 - 00:38 3 years 44 weeks ago
Extra logarithmic factors 15/12/2008 - 21:57 3 years 48 weeks ago
Partial summation 21/04/2009 - 22:53 3 years 49 weeks ago
Try to prove a stronger result 25/11/2011 - 01:27 4 years 10 weeks ago
Smoothing sums 06/02/2009 - 17:48 4 years 28 weeks ago
A non-trivial circular argument can often be usefully perturbed to a non-circular one 04/05/2009 - 23:30 5 years 1 week ago
Analytic number theory front page 05/04/2009 - 09:40 5 years 23 weeks ago
Use self-similarity to get a limit from an inferior or superior limit. 26/08/2010 - 11:52 5 years 23 weeks ago
Don't start from scratch 17/12/2008 - 00:52 5 years 24 weeks ago
How to use tensor products 17/04/2009 - 23:26 5 years 25 weeks ago
To simplify a closed subset of the plane, approximate it using a grid of squares 08/05/2009 - 11:46 5 years 27 weeks ago
Insert constraints into estimates and error terms 02/04/2009 - 19:07 5 years 28 weeks ago