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I have a problem about integration 23/04/2009 - 00:02 4 years 38 weeks ago
If you are calculating an integral, complex substitutions are not forbidden 30/04/2009 - 10:14 4 years 38 weeks ago
Bijections and counting 21/04/2009 - 15:56 4 years 48 weeks ago
Transfinite induction 02/01/2009 - 01:44 5 years 24 weeks ago
Geometric view of Hölder's inequality 15/10/2014 - 16:04 5 years 25 weeks ago
Order by property 25/05/2009 - 20:19 5 years 25 weeks ago
Numerical optimization 08/09/2009 - 13:21 5 years 38 weeks ago
Diagonal arguments 05/06/2014 - 01:28 5 years 44 weeks ago
How to use ultrafilters 25/01/2009 - 17:57 7 years 8 weeks ago
Finding an interval for rational numbers with a high denominator 23/12/2012 - 20:04 7 years 11 weeks ago
Control level sets 21/04/2009 - 00:20 7 years 22 weeks ago
Linearize the phase 22/04/2009 - 21:13 7 years 50 weeks ago
Elementary examples of invariants 03/04/2009 - 09:27 8 years 3 days ago
How to solve quadratic equations 16/12/2008 - 01:38 8 years 1 week ago
Extra logarithmic factors 15/12/2008 - 22:57 8 years 5 weeks ago
Partial summation 21/04/2009 - 23:53 8 years 6 weeks ago
Try to prove a stronger result 25/11/2011 - 02:27 8 years 19 weeks ago
Smoothing sums 06/02/2009 - 18:48 8 years 37 weeks ago
A non-trivial circular argument can often be usefully perturbed to a non-circular one 05/05/2009 - 00:30 9 years 10 weeks ago
Analytic number theory front page 05/04/2009 - 10:40 9 years 32 weeks ago
Use self-similarity to get a limit from an inferior or superior limit. 26/08/2010 - 12:52 9 years 32 weeks ago
Don't start from scratch 17/12/2008 - 01:52 9 years 33 weeks ago
How to use tensor products 18/04/2009 - 00:26 9 years 34 weeks ago
To simplify a closed subset of the plane, approximate it using a grid of squares 08/05/2009 - 12:46 9 years 36 weeks ago
Insert constraints into estimates and error terms 02/04/2009 - 20:07 9 years 37 weeks ago