Tricki
a repository of mathematical know-how

Articles

Article Createdsort icon Updated
How to use Zorn's lemma 03/12/2008 - 18:32 10 years 41 weeks ago
Just-do-it proofs 03/12/2008 - 22:53 10 years 37 weeks ago
Dimension arguments in combinatorics 04/12/2008 - 10:50 9 years 51 weeks ago
How to use mathematical concepts and statements 05/12/2008 - 08:39 10 years 39 weeks ago
A quick way of recognising countable sets 05/12/2008 - 21:26 10 years 40 weeks ago
A good way of proving that a set is countable 05/12/2008 - 22:14 10 years 27 weeks ago
Existence proofs 06/12/2008 - 16:13 10 years 40 weeks ago
Useful examples and counterexamples 06/12/2008 - 17:40 10 years 40 weeks ago
Building examples with given properties 06/12/2008 - 18:02 10 years 39 weeks ago
Making one mathematical object out of another 07/12/2008 - 01:01 10 years 41 weeks ago
Basic examples of groups 07/12/2008 - 15:03 10 years 35 weeks ago
How to find groups with given properties 07/12/2008 - 15:10 10 years 34 weeks ago
Presentations of groups 07/12/2008 - 15:31 10 years 40 weeks ago
What kind of problem am I trying to solve? 07/12/2008 - 16:01 10 years 38 weeks ago
Proving equalities and identities 07/12/2008 - 19:10 10 years 38 weeks ago
Double counting 07/12/2008 - 19:16 10 years 39 weeks ago
To prove that two real numbers are equal, prove that neither is greater than the other 07/12/2008 - 19:47 10 years 38 weeks ago
Proving "for all" statements 07/12/2008 - 20:20 10 years 40 weeks ago
How to use compactness 08/12/2008 - 08:43 10 years 41 weeks ago
Universal constructions 08/12/2008 - 13:50 10 years 33 weeks ago
Different kinds of Tricki article 09/12/2008 - 00:20 10 years 41 weeks ago
The tensor power trick 09/12/2008 - 23:08 10 years 25 weeks ago
Techniques for proving inequalities 10/12/2008 - 00:44 10 years 43 weeks ago
Front pages for different areas of mathematics 11/12/2008 - 00:14 10 years 37 weeks ago
General problem-solving tips 11/12/2008 - 09:23 9 years 44 weeks ago