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To prove that a number is irrational, show that it is almost rational 05/05/2009 - 09:44 2 weeks 5 days ago
Methods for bounding non-oscillatory integrals 23/04/2009 - 16:25 5 weeks 2 days ago
Bound your integral by its base times its height 20/04/2009 - 20:58 5 weeks 2 days ago
Dimension arguments in combinatorics 04/12/2008 - 10:50 5 weeks 2 days ago
Numerical solution of nonlinear equations 10/06/2009 - 12:45 5 weeks 2 days ago
How to use the Cauchy-Schwarz inequality 23/04/2009 - 01:52 5 weeks 2 days ago
Bounding probabilities by expectations 28/03/2009 - 20:53 5 weeks 2 days ago
Lower degree by increasing dimension (or vice-versa) 11/10/2009 - 09:25 5 weeks 4 days ago
How to compute the (co)homology of a space 22/04/2009 - 05:47 5 weeks 6 days ago
I have a problem about integration 22/04/2009 - 23:02 6 weeks 1 day ago
Use the algebraic properties of matrix determinants to simplify their computation 13/09/2009 - 20:14 25 weeks 2 days ago
How to use tensor products and evaluation maps in representation theory 19/04/2009 - 21:27 25 weeks 6 days ago
Numerical optimization 08/09/2009 - 12:21 26 weeks 1 day ago
Complete the square 29/04/2009 - 16:42 28 weeks 2 days ago
Estimating sums 02/04/2009 - 10:55 29 weeks 3 days ago
Transform equation to reach a solved pattern 06/07/2009 - 17:42 29 weeks 3 days ago
The tensor power trick 09/12/2008 - 23:08 31 weeks 1 day ago
Prove that a sequence converges by passing to a subsequence 25/04/2009 - 07:08 32 weeks 3 days ago
Numerical solution of partial differential equations 21/07/2009 - 20:15 33 weeks 21 hours ago
Mapped Quadrature 20/07/2009 - 05:03 33 weeks 2 days ago
If you are getting stuck, then try to prove rigorously that your approach cannot work 04/01/2009 - 20:15 33 weeks 3 days ago
A good way of proving that a set is countable 05/12/2008 - 22:14 33 weeks 4 days ago
Functional analysis front page 21/06/2009 - 00:13 33 weeks 6 days ago
How to solve cubic and quartic equations 29/04/2009 - 18:14 34 weeks 4 hours ago
How to use ultrafilters 25/01/2009 - 16:57 34 weeks 4 days ago