Tricki
a repository of mathematical know-how

Articles

Articlesort icon Created Updated
3-manifolds front page 19/04/2009 - 16:37 5 years 31 weeks ago
A good way of proving that a set is countable 05/12/2008 - 22:14 5 years 19 weeks ago
A non-trivial circular argument can often be usefully perturbed to a non-circular one 04/05/2009 - 23:30 3 years 43 weeks ago
A quick way of recognising countable sets 05/12/2008 - 21:26 5 years 32 weeks ago
A way of getting proper normal subgroups of small index 17/04/2009 - 23:41 5 years 31 weeks ago
Actions on topological spaces 16/04/2009 - 16:46 5 years 30 weeks ago
Add and subtract something nearby that is simpler 22/04/2009 - 23:27 5 years 31 weeks ago
Additive combinatorics front page 28/03/2009 - 17:40 5 years 31 weeks ago
Algebra front page 03/04/2009 - 21:19 5 years 30 weeks ago
Algebraic geometry front page 19/04/2009 - 04:24 5 years 31 weeks ago
Algebraic topology front page 22/04/2009 - 04:22 5 years 29 weeks ago
An Easy Way to Solve a Simple First Order Differential Equation 21/04/2009 - 19:41 5 years 31 weeks ago
Analysis front page 31/12/2008 - 18:18 5 years 31 weeks ago
Analytic number theory front page 05/04/2009 - 09:40 4 years 13 weeks ago
Applied mathematics 04/05/2009 - 13:27 5 years 29 weeks ago
Applying the probabilistic method 13/12/2008 - 11:01 5 years 26 weeks ago
Approximating continuous structures by discrete structures 08/05/2009 - 11:31 5 years 29 weeks ago
Approximating functions by better behaved functions 06/05/2009 - 17:48 5 years 24 weeks ago
Approximation front page 06/05/2009 - 17:39 5 years 29 weeks ago
As a first approximation, neglect lower order terms 30/04/2009 - 18:02 5 years 30 weeks ago
Averaging arguments 27/03/2009 - 22:44 5 years 30 weeks ago
Basic examples of groups 07/12/2008 - 15:03 5 years 26 weeks ago
Bijections and counting 21/04/2009 - 14:56 5 years 31 weeks ago
Bound by a Riemann sum 20/04/2009 - 21:52 5 years 31 weeks ago
Bound the integrand by something simpler 20/04/2009 - 22:16 5 years 30 weeks ago