User contributions
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- 19:59, 7 September 2008 (diff | hist) . . (+146) . . Talk:Goldbach's conjecture (current)
- 16:44, 7 September 2008 (diff | hist) . . (+32) . . m Orbit (Made notation consistent with the group action article) (current)
- 16:33, 7 September 2008 (diff | hist) . . (+36) . . m Orbit
- 16:29, 7 September 2008 (diff | hist) . . (+11) . . m Cayley's Theorem
- 16:20, 7 September 2008 (diff | hist) . . (+36) . . m Cayley's Theorem
- 15:27, 7 September 2008 (diff | hist) . . (-2) . . m Group action
- 15:26, 7 September 2008 (diff | hist) . . (+6) . . m Group action
- 15:25, 7 September 2008 (diff | hist) . . (+2,787) . . N Group action (New page: In mathematics, groups often arise as (a subsets of) the set of permutations of some mathematical object (where the group multiplication law is just composition). So...)
- 01:31, 7 September 2008 (diff | hist) . . (+374) . . N Talk:Quotient group (New page: I think it would be better (and more standard) for this article to focus on explicitly constructing the quotient group <math>G/H</math> (where <math>H</math> is a normal subgroup) and desc...) (current)
- 22:23, 6 September 2008 (diff | hist) . . (-18) . . m De Moivre's Theorem
- 01:33, 6 September 2008 (diff | hist) . . (+41) . . m Topology
- 20:52, 5 September 2008 (diff | hist) . . (+2,462) . . N Field of fractions (New page: Given an integral domain, <math>R</math>, we may informally define the '''field of fractions''' of <math>R</math> (also called the '''fraction field''' or the '''quotient field'''), de...)
- 17:29, 5 September 2008 (diff | hist) . . (+426) . . N Domain (Ring theory) (New page: A ring, <math>R</math>, is an '''domain''' if: * <math>0\neq 1</math> (where <math>0</math> and <math>1</math> are the additive and multiplicative identities, respectively) * and it c...) (current)
- 17:26, 5 September 2008 (diff | hist) . . (+25) . . m Integral domain
- 17:25, 5 September 2008 (diff | hist) . . (+25) . . m Zero divisor (current)
- 17:24, 5 September 2008 (diff | hist) . . (+760) . . N Integral domain (New page: An '''integral domain''' is a commutative domain. More explicitly a ring, <math>R</math>, is an integral domain if: * it is commutative, * <math>0\neq 1<...)
- 17:04, 5 September 2008 (diff | hist) . . (-16) . . m Dedekind domain (I think an integral domain is usually defined to be commutative)
- 16:32, 5 September 2008 (diff | hist) . . (+23) . . Continuity (Put original definition in more readable notation)
- 16:28, 5 September 2008 (diff | hist) . . (+1,386) . . Continuity (There's no reason to only talk about continuity over the real numbers)
- 15:58, 5 September 2008 (diff | hist) . . (+30) . . m Euler's identity
- 15:57, 5 September 2008 (diff | hist) . . (+30) . . m Cis
- 15:57, 5 September 2008 (diff | hist) . . (+29) . . m Imaginary unit (current)
- 15:56, 5 September 2008 (diff | hist) . . (+29) . . m Real part (current)
- 15:56, 5 September 2008 (diff | hist) . . (+29) . . m Imaginary part (current)
- 15:55, 5 September 2008 (diff | hist) . . (+30) . . m Imaginary number
- 15:54, 5 September 2008 (diff | hist) . . (+30) . . m Exponential form
- 15:51, 5 September 2008 (diff | hist) . . (+30) . . m Fundamental Theorem of Algebra
- 15:50, 5 September 2008 (diff | hist) . . (+29) . . m Roots of unity
- 15:50, 5 September 2008 (diff | hist) . . (+29) . . m De Moivre's Theorem
- 15:48, 5 September 2008 (diff | hist) . . (+29) . . m Complex plane
- 01:28, 3 September 2008 (diff | hist) . . (0) . . m Coset (current)
- 22:42, 2 September 2008 (diff | hist) . . (+625) . . Functor (talked about contravariant functors) (current)
- 22:32, 2 September 2008 (diff | hist) . . (+582) . . Category (category theory) (discrete and opposite categories)
- 22:16, 2 September 2008 (diff | hist) . . (+6) . . m Natural transformation (current)
- 22:15, 2 September 2008 (diff | hist) . . (+451) . . Natural transformation (Added diagram)
- 21:55, 2 September 2008 (diff | hist) . . (+862) . . N Natural transformation (New page: A natural transformation is a way of turning one functor into another functor while 'preserving' the structure of the categories. Natural transformations...)
- 21:13, 2 September 2008 (diff | hist) . . (+60) . . Isomorphism (current)
- 02:14, 2 September 2008 (diff | hist) . . (+743) . . N Functor (New page: A '''functor''' is a type of map between two categories. More precisely, a functor <math>F:\mathcal{C} \to \mathcal{D}</math> is a mapping which * sends eve...)
- 02:01, 2 September 2008 (diff | hist) . . (+27) . . m Category:Category theory (current)
- 02:00, 2 September 2008 (diff | hist) . . (+1,334) . . Category (category theory) (examples of categories)
- 01:34, 2 September 2008 (diff | hist) . . (+568) . . Category (category theory) (motivation for definition)
- 01:20, 2 September 2008 (diff | hist) . . (+452) . . Category (category theory)
- 01:12, 2 September 2008 (diff | hist) . . (+103) . . Category (category theory)
- 01:09, 2 September 2008 (diff | hist) . . (+40) . . m Category (category theory)
- 01:06, 2 September 2008 (diff | hist) . . (+930) . . N Category (category theory) (New page: A category, <math>\mathcal{C}</math>, is a mathematical object consisting of: * A class, <math>\text{Ob}(\mathcal{C})</math> of objects. * For every pair of objects <math>A,B\in \text...)
- 00:21, 2 September 2008 (diff | hist) . . (+47) . . N Category:Category theory (New page: Category theory is the study of categories.)
- 00:07, 2 September 2008 (diff | hist) . . (+1,123) . . Field extension (Talked about K(a))
- 22:58, 1 September 2008 (diff | hist) . . (+245) . . Field extension (tower law)
- 22:42, 1 September 2008 (diff | hist) . . (-1) . . m Group
- 16:11, 13 May 2008 (diff | hist) . . (+130) . . Putnam historical results (→Team Winners) (current)
- 16:09, 13 May 2008 (diff | hist) . . (+110) . . Putnam historical results (→Putnam Fellows)
- 16:03, 13 May 2008 (diff | hist) . . (+210) . . USAMO historical results (2008 HMs)
- 15:58, 13 May 2008 (diff | hist) . . (+11) . . USAMO historical results (→USAMO Perfect Scorers)
- 23:43, 5 May 2008 (diff | hist) . . (+1,096) . . 2000 AIME II Problems/Problem 14 (solution)
- 14:09, 5 May 2008 (diff | hist) . . (+27) . . Galois theory (current)
- 23:20, 4 May 2008 (diff | hist) . . (+787) . . 2002 AIME I Problems/Problem 12 (solution)
- 22:57, 4 May 2008 (diff | hist) . . (0) . . m 2002 AIME I Problems/Problem 12
- 22:37, 4 May 2008 (diff | hist) . . (+240) . . Field extension (Defined the degree of an extension.)
- 22:23, 4 May 2008 (diff | hist) . . (+1,231) . . Math Day at the Beach (Desription of the competition.)
- 21:52, 4 May 2008 (diff | hist) . . (+250) . . Squeeze Theorem (The old proof implicitly assumed that f converged. Replaced this with an epsilon-delta proof.)
- 21:40, 4 May 2008 (diff | hist) . . (+17) . . Squeeze Theorem (There's no need for the inequalities to be strict)
- 15:48, 4 May 2008 (diff | hist) . . (+442) . . Talk:Squeeze Theorem
- 16:34, 12 March 2008 (diff | hist) . . (0) . . 2006 AIME II Problems/Problem 10 (All the binomial coffieients were upside down.)
- 16:58, 3 December 2007 (diff | hist) . . (0) . . m Quadratic reciprocity (Fixed denominators.)
- 02:17, 3 December 2007 (diff | hist) . . (+645) . . 2000 AIME I Problems/Problem 7 (Added solution)
- 01:09, 3 December 2007 (diff | hist) . . (+7) . . m Area (Corrected area formula)
- 00:51, 3 December 2007 (diff | hist) . . (+396) . . USAMO historical results (Added 2007 results)
- 12:37, 27 November 2007 (diff | hist) . . (+2) . . m 2000 AIME II Problems/Problem 13 (→Solution)
- 02:37, 27 November 2007 (diff | hist) . . (+684) . . 2000 AIME II Problems/Problem 13 (Added solution)
- 02:22, 27 November 2007 (diff | hist) . . (+1,062) . . 2000 AIME II Problems/Problem 12 (Added solution)
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