Tricki
a repository of mathematical know-how

Articles

Article Createdsort icon Updated
How to use Zorn's lemma 03/12/2008 - 19:32 10 years 1 week ago
Just-do-it proofs 03/12/2008 - 23:53 9 years 49 weeks ago
Dimension arguments in combinatorics 04/12/2008 - 11:50 9 years 11 weeks ago
How to use mathematical concepts and statements 05/12/2008 - 09:39 9 years 51 weeks ago
A quick way of recognising countable sets 05/12/2008 - 22:26 10 years 6 days ago
A good way of proving that a set is countable 05/12/2008 - 23:14 9 years 39 weeks ago
Existence proofs 06/12/2008 - 17:13 10 years 4 days ago
Useful examples and counterexamples 06/12/2008 - 18:40 10 years 6 days ago
Building examples with given properties 06/12/2008 - 19:02 9 years 52 weeks ago
Making one mathematical object out of another 07/12/2008 - 02:01 10 years 1 week ago
Basic examples of groups 07/12/2008 - 16:03 9 years 47 weeks ago
How to find groups with given properties 07/12/2008 - 16:10 9 years 46 weeks ago
Presentations of groups 07/12/2008 - 16:31 10 years 6 days ago
What kind of problem am I trying to solve? 07/12/2008 - 17:01 9 years 50 weeks ago
Proving equalities and identities 07/12/2008 - 20:10 9 years 50 weeks ago
Double counting 07/12/2008 - 20:16 9 years 52 weeks ago
To prove that two real numbers are equal, prove that neither is greater than the other 07/12/2008 - 20:47 9 years 50 weeks ago
Proving "for all" statements 07/12/2008 - 21:20 10 years 4 days ago
How to use compactness 08/12/2008 - 09:43 10 years 1 week ago
Universal constructions 08/12/2008 - 14:50 9 years 45 weeks ago
Different kinds of Tricki article 09/12/2008 - 01:20 10 years 1 week ago
The tensor power trick 10/12/2008 - 00:08 9 years 37 weeks ago
Techniques for proving inequalities 10/12/2008 - 01:44 10 years 3 weeks ago
Front pages for different areas of mathematics 11/12/2008 - 01:14 9 years 50 weeks ago
General problem-solving tips 11/12/2008 - 10:23 9 years 4 weeks ago