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 28 weeks ago
Just-do-it proofs 03/12/2008 - 23:53 10 years 24 weeks ago
Dimension arguments in combinatorics 04/12/2008 - 11:50 9 years 38 weeks ago
How to use mathematical concepts and statements 05/12/2008 - 09:39 10 years 25 weeks ago
A quick way of recognising countable sets 05/12/2008 - 22:26 10 years 27 weeks ago
A good way of proving that a set is countable 05/12/2008 - 23:14 10 years 14 weeks ago
Existence proofs 06/12/2008 - 17:13 10 years 27 weeks ago
Useful examples and counterexamples 06/12/2008 - 18:40 10 years 27 weeks ago
Building examples with given properties 06/12/2008 - 19:02 10 years 26 weeks ago
Making one mathematical object out of another 07/12/2008 - 02:01 10 years 27 weeks ago
Basic examples of groups 07/12/2008 - 16:03 10 years 21 weeks ago
How to find groups with given properties 07/12/2008 - 16:10 10 years 21 weeks ago
Presentations of groups 07/12/2008 - 16:31 10 years 27 weeks ago
What kind of problem am I trying to solve? 07/12/2008 - 17:01 10 years 24 weeks ago
Proving equalities and identities 07/12/2008 - 20:10 10 years 25 weeks ago
Double counting 07/12/2008 - 20:16 10 years 26 weeks ago
To prove that two real numbers are equal, prove that neither is greater than the other 07/12/2008 - 20:47 10 years 25 weeks ago
Proving "for all" statements 07/12/2008 - 21:20 10 years 27 weeks ago
How to use compactness 08/12/2008 - 09:43 10 years 27 weeks ago
Universal constructions 08/12/2008 - 14:50 10 years 20 weeks ago
Different kinds of Tricki article 09/12/2008 - 01:20 10 years 27 weeks ago
The tensor power trick 10/12/2008 - 00:08 10 years 11 weeks ago
Techniques for proving inequalities 10/12/2008 - 01:44 10 years 30 weeks ago
Front pages for different areas of mathematics 11/12/2008 - 01:14 10 years 24 weeks ago
General problem-solving tips 11/12/2008 - 10:23 9 years 31 weeks ago