User contributions
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- 14:32, 9 April 2008 (diff | hist) . . (+134) . . N Category talk:Theorems (New page: Sorry if this is rude, but what is the point of this category? —~~~~)
- 14:23, 9 April 2008 (diff | hist) . . (+1,430) . . N Filter (New page: A '''filter''' on a set <math>X</math> is a structure of subsets of <math>X</math>. == Definition == Let <math>\mathcal{F}</math> be a set of subsets of <math>X</math>. We say t...)
- 14:22, 9 April 2008 (diff | hist) . . (+748) . . N Complement (stub) (current)
- 11:09, 30 March 2008 (diff | hist) . . (+3,682) . . N 2006 IMO Shortlist Problems/C5 (problem and solution) (current)
- 23:23, 28 March 2008 (diff | hist) . . (+3,146) . . N 2006 IMO Shortlist Problems/A5 (problem and solution)
- 22:14, 21 March 2008 (diff | hist) . . (-1) . . MATHCOUNTS (Re-undoing typo? ("user" starts with a consonant sound, so it should be preceded by "a", not "an"))
- 20:51, 21 March 2008 (diff | hist) . . (-94) . . MATHCOUNTS (Um, doesn't the national competition not happen until May or something?)
- 12:26, 24 February 2008 (diff | hist) . . (+25) . . Nm Isomorphic (redirect) (current)
- 12:26, 24 February 2008 (diff | hist) . . (+460) . . Nm Isomorphism (stub)
- 16:18, 19 February 2008 (diff | hist) . . (-300) . . Bijective (redirecting) (current)
- 16:16, 19 February 2008 (diff | hist) . . (+225) . . User talk:10000th User
- 13:10, 19 February 2008 (diff | hist) . . (+1,934) . . N Subgroup (New page: {{stub}} A '''subgroup''' is a group contained in another. Specifically, let <math>H</math> and <math>G</math> be groups (with group laws written multiplicatively). We say that <mat...)
- 13:08, 19 February 2008 (diff | hist) . . (+1,426) . . N Homomorphism (stub)
- 00:20, 19 February 2008 (diff | hist) . . (+1,145) . . N Talk:2008 AMC 12A Problems/Problem 18 (New page: I tried to improve this solution. Before, the solution was not bad, but when I was reading it some general principles came to mind, some of which could improve the solution. Here they ar...) (current)
- 23:45, 18 February 2008 (diff | hist) . . (+298) . . 2008 AMC 12A Problems/Problem 18 (improved writeup)
- 17:12, 18 February 2008 (diff | hist) . . (-53) . . Elliptical geometry (make correct)
- 22:57, 12 February 2008 (diff | hist) . . (+2,324) . . N Isogonal conjugate (Needs diagrams)
- 22:28, 12 February 2008 (diff | hist) . . (-6) . . m Ceva's Theorem (→Other Notes)
- 14:05, 10 February 2008 (diff | hist) . . (+1,972) . . N 1995 USAMO Problems/Problem 2 (New page: == Problem == A calculator is broken so that the only keys that still work are the <math>\, \sin, \; \cos, </math> <math>\tan, \; \sin^{-1}, \; \cos^{-1}, \,</math> and <math>\, \tan^{-1...)
- 13:22, 10 February 2008 (diff | hist) . . (+1,480) . . 1995 USAMO Problems (revert to original wording)
- 21:34, 9 February 2008 (diff | hist) . . (+1,316) . . N 1974 USAMO Problems/Problem 1 (problem and solution)
- 21:09, 9 February 2008 (diff | hist) . . (+426) . . N 1974 USAMO (New page: The '''Third USAMO''' was held May 7, 1974. There were five problems. * 1974 USAMO Problems * Problem 1 * [[1974 USAMO Problems/Problem 2 | Pr...)
- 23:04, 2 February 2008 (diff | hist) . . (-175) . . Law of Tangents
- 14:01, 27 January 2008 (diff | hist) . . (+1,260) . . User talk:Shreyas patankar
- 12:14, 26 January 2008 (diff | hist) . . (+605) . . Zermelo-Fraenkel Axioms (Improved statements of axioms and discussion of AC)
- 12:13, 26 January 2008 (diff | hist) . . (+884) . . User talk:Shreyas patankar (natural numbers)
- 12:13, 26 January 2008 (diff | hist) . . (-755) . . Natural number (Undo revision 22790 by Shreyas patankar (Talk) and added a little)
- 19:09, 22 January 2008 (diff | hist) . . (+173) . . Abstract algebra
- 12:40, 21 January 2008 (diff | hist) . . (+1,592) . . N 1992 USAMO Problems/Problem 1 (problem and solution)
- 12:09, 19 January 2008 (diff | hist) . . (+1,946) . . N 1992 USAMO Problems/Problem 2 (problem and solution)
- 10:04, 19 January 2008 (diff | hist) . . (+475) . . N 1992 USAMO (New page: The '''21st USAMO''' occurred April 30, 1992. There were five problems given in one session of three and a half hours. * 1992 USAMO Problems * [[1992 USAMO Problems/Problem 1 | P...)
- 22:04, 13 January 2008 (diff | hist) . . (+3,489) . . N 1991 USAMO Problems (New page: Problems from the 1991 USAMO. There were five questions administered in one three-and-a-half-hour session. == Problem 1 == In triangle <math>\, ABC, \,</math> angle...)
- 21:29, 13 January 2008 (diff | hist) . . (+2,976) . . N 1991 USAMO Problems/Problem 2 (problem and solution)
- 20:23, 13 January 2008 (diff | hist) . . (+1,850) . . N 1991 USAMO Problems/Problem 3 (problem and solution)
- 19:04, 13 January 2008 (diff | hist) . . (+1,754) . . N 1991 USAMO Problems/Problem 4 (problem and elementary solution)
- 14:01, 13 January 2008 (diff | hist) . . (+33) . . m 1991 USAMO Problems/Problem 5 (TeX)
- 14:00, 13 January 2008 (diff | hist) . . (-144) . . 1991 USAMO Problems/Problem 5 (rescuing diagrams)
- 13:50, 13 January 2008 (diff | hist) . . (+9) . . AoPS Wiki:Sandbox
- 13:47, 13 January 2008 (diff | hist) . . (+115) . . AoPS Wiki:Sandbox
- 13:42, 13 January 2008 (diff | hist) . . (-1) . . AoPS Wiki:Sandbox
- 13:39, 13 January 2008 (diff | hist) . . (-579) . . AoPS Wiki:Sandbox (→Sandbox Area)
- 13:36, 13 January 2008 (diff | hist) . . (+2) . . AoPS Wiki:Sandbox (asy)
- 13:28, 13 January 2008 (diff | hist) . . (+700) . . AoPS Wiki:Sandbox (asymtote)
- 13:19, 13 January 2008 (diff | hist) . . (+4,523) . . N 1991 USAMO Problems/Problem 5 (problem and solution)
- 11:11, 13 January 2008 (diff | hist) . . (0) . . m 1991 USAMO
- 22:34, 12 January 2008 (diff | hist) . . (+475) . . N 1991 USAMO (New page: The '''20th USAMO''' occurred April 23, 1991. There were five problems, and the time limit was three and a half hours. * 1991 USAMO Problems * [[1991 USAMO Problems/Problem 1 | P...)
- 22:32, 12 January 2008 (diff | hist) . . (+81) . . Template:USAMO box (link to all USAMO problems and solutions)
- 01:10, 12 January 2008 (diff | hist) . . (+1) . . m 1990 USAMO Problems (&)
- 01:09, 12 January 2008 (diff | hist) . . (+100) . . m 1990 USAMO Problems (TeX)
- 01:04, 12 January 2008 (diff | hist) . . (+3,187) . . N 1990 USAMO Problems/Problem 4 (problem and solution)
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