User contributions
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- 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)
- 00:18, 12 January 2008 (diff | hist) . . (0) . . 1990 USAMO Problems/Problem 3 (category change)
- 00:16, 12 January 2008 (diff | hist) . . (+2,667) . . N 1990 USAMO Problems/Problem 3 (problem and solution)
- 23:48, 11 January 2008 (diff | hist) . . (+78) . . m 1990 USAMO (formatting & whatnot)
- 23:21, 11 January 2008 (diff | hist) . . (-2) . . m The Number Devil (GRAMMAR) (current)
- 19:59, 11 January 2008 (diff | hist) . . (+677) . . 1990 USAMO Problems/Problem 2 (wrote solution)
- 18:50, 11 January 2008 (diff | hist) . . (-615) . . 1990 USAMO Problems/Problem 1 (reverted to original wording; removed induction from solution)
- 17:57, 11 January 2008 (diff | hist) . . (+14) . . 1989 USAMO Problems/Problem 1 (revised solution)
- 19:37, 10 January 2008 (diff | hist) . . (+1,530) . . 1989 USAMO Problems/Problem 5 (solution)
- 18:23, 10 January 2008 (diff | hist) . . (+1,532) . . 1989 USAMO Problems/Problem 3 (added solution)
- 18:20, 3 January 2008 (diff | hist) . . (+1,647) . . United States of America Mathematical Olympiad (history etc.)
- 17:39, 3 January 2008 (diff | hist) . . (+1,306) . . N Mathematical Association of America (stub) (current)
- 23:38, 2 January 2008 (diff | hist) . . (+8) . . m 2003 Polish Mathematical Olympiad Problems/Problem 3 (\qed :-> \blacksquare)
- 23:36, 2 January 2008 (diff | hist) . . (+1) . . m 2003 Polish Mathematical Olympiad Problems/Problem 3 (typo)
- 23:36, 2 January 2008 (diff | hist) . . (+5,486) . . N 2003 Polish Mathematical Olympiad Problems/Problem 3 (problem and solutions)
- 22:47, 2 January 2008 (diff | hist) . . (+665) . . N 2003 Polish Mathematical Olympiad Third Round (problems page) (current)
- 22:37, 2 January 2008 (diff | hist) . . (-230) . . Polish Mathematical Olympiad Third Round Problems and Solutions (current)
- 22:34, 2 January 2008 (diff | hist) . . (+148) . . Polish Mathematical Olympiad (category; link; Polish name) (current)
- 22:30, 2 January 2008 (diff | hist) . . (-3) . . m Poland Math Olympiad (fix double redirect) (current)
- 22:28, 2 January 2008 (diff | hist) . . (+42) . . N Mathematical Olympiad in Poland (Mathematical Olympiad in Poland moved to Polish Mathematical Olympiad: This is (I think) a better translation of the actual (Polish) name, Polska Olimpiada Matematyczna, and it's less cumbersome.) (current)
- 22:28, 2 January 2008 (diff | hist) . . (0) . . m Polish Mathematical Olympiad (Mathematical Olympiad in Poland moved to Polish Mathematical Olympiad: This is (I think) a better translation of the actual (Polish) name, Polska Olimpiada Matematyczna, and it's less cumbersome.)
- 22:20, 2 January 2008 (diff | hist) . . (+931) . . N Polish Mathematical Olympiad Third Round Problems and Solutions (page of links)
- 17:50, 2 January 2008 (diff | hist) . . (+4) . . m PMWC Problems and Solutions (for those of us who might like to know what PMWC is . . .)
- 14:19, 2 January 2008 (diff | hist) . . (+2,565) . . N 1976 USAMO Problems/Problem 5 (problem and solution)
- 13:49, 2 January 2008 (diff | hist) . . (+395) . . N 1976 USAMO (problems page)
- 15:08, 1 January 2008 (diff | hist) . . (+1,682) . . N Carleman's Inequality (statement and proof)
- 14:18, 1 January 2008 (diff | hist) . . (+2,301) . . N 1995 IMO Problems/Problem 2 (problems and solutions)
- 22:50, 31 December 2007 (diff | hist) . . (+3,671) . . Proofs of AM-GM (added a Pólya proof and the Cauchy induction proof)
- 17:37, 31 December 2007 (diff | hist) . . (+414) . . N Talk:Arithmetic Mean-Geometric Mean Inequality (New page: This article has a fairly sloppy feel to me. It seems as though a desire to express results is conflicting with a desire not to intimidate beginners. To me, that suggests splitting the a...)
- 17:34, 31 December 2007 (diff | hist) . . (+817) . . Arithmetic Mean-Geometric Mean Inequality (cleaned LaTeX code, elaborated in weighted section and corrected blatant error; made link to article of proofs)
- 17:18, 31 December 2007 (diff | hist) . . (+2,462) . . N Proofs of AM-GM (started page; more proofs to come)
- 16:04, 31 December 2007 (diff | hist) . . (+125) . .
- 16:02, 31 December 2007 (diff | hist) . . (+146) . .
- 15:53, 31 December 2007 (diff | hist) . . (+3,025) . . (added elementary stuff)
- 00:08, 31 December 2007 (diff | hist) . . (+1,961) . . N 1998 BMO Problems/Problem 2 (problem and Karamata solution) (current)
- 22:03, 30 December 2007 (diff | hist) . . (+1,672) . . N 1998 IMO Shortlist Problems/A2 (New page: == Problem == (''Australia'') Let <math>r_1, r_2, \dotsc, r_n</math> be real numbers greater than or equal to 1. Prove that <cmath> \frac{1}{r_1 + 1} + \frac{1}{r_2 + 1} + \dotsb + \frac...) (current)
- 14:24, 30 December 2007 (diff | hist) . . (-2) . . m 2001 IMO Shortlist Problems (current)
- 14:24, 30 December 2007 (diff | hist) . . (+48) . . 2001 IMO Shortlist Problems (contest problem designations)
- 14:21, 30 December 2007 (diff | hist) . . (+48) . . 1998 IMO Shortlist Problems (contest problem designations) (current)
- 02:17, 30 December 2007 (diff | hist) . . (+3,500) . . N 1999 IMO Problems/Problem 2 (problem and somewhat unattractive smoothing solution)
- 00:23, 30 December 2007 (diff | hist) . . (-14) . . m IMO problems and their authors (undo double redirect) (current)
- 13:30, 29 December 2007 (diff | hist) . . (+1,341) . . N 1998 IMO Shortlist Problems/A1 (problem and solution) (current)
- 13:14, 29 December 2007 (diff | hist) . . (+1,356) . . N 1998 IMO Shortlist Problems (New page: Problems from the 1998 IMO Shortlist. == Geometry == * G1 * G2 * G3 * [...)
- 12:12, 29 December 2007 (diff | hist) . . (+1,825) . . 2006 IMO Shortlist Problems/A4 (whoops, submitted it before I was done the first time) (current)
- 11:46, 29 December 2007 (diff | hist) . . (+812) . . N 2006 IMO Shortlist Problems/A4 (New page: == Problem == Prove the inequality <cmath> \sum_{i<j} \frac{a_ia_j}{a_i+a_j} \le \frac{n}{2(a_1 + a_2 + \dotsb a_n)} \sum_{i<j} a_i a_j </cmath> for positive real numbers <math>a_1, \dots...)
- 11:03, 29 December 2007 (diff | hist) . . (+1) . . m 2001 IMO Shortlist Problems/A3 (typo)
- 10:57, 29 December 2007 (diff | hist) . . (+1,955) . . N 2001 IMO Shortlist Problems/A3 (New page: == Problem == Let <math>x_1, x_2, \dotsc, x_n</math> be arbitrary real numbers. Prove the inequality <cmath> \frac{x_1}{1+x_1^2} + \frac{x_2}{1+x_1^2 + x_2^2} + \dotsb + \frac{x_n}{1+ x_...)
- 10:09, 29 December 2007 (diff | hist) . . (+1,450) . . N 2001 IMO Shortlist Problems (new page)
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