User contributions
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- 10:53, 1 June 2011 (diff | hist) . . (+3) . . Pigeonhole Principle (→Introductory Problems)
- 10:53, 1 June 2011 (diff | hist) . . (+416) . . Pigeonhole Principle (→Intermediate Problems)
- 10:50, 1 June 2011 (diff | hist) . . (-365) . . Pigeonhole Principle (→Olympiad Problems)
- 10:42, 1 June 2011 (diff | hist) . . (0) . . Pigeonhole Principle/Solutions (→Introductory)
- 10:42, 1 June 2011 (diff | hist) . . (0) . . Pigeonhole Principle/Solutions (→Introductory)
- 10:41, 1 June 2011 (diff | hist) . . (+402) . . Pigeonhole Principle/Solutions (→Introductory)
- 10:39, 1 June 2011 (diff | hist) . . (-5) . . Pigeonhole Principle (→Introductory Problems)
- 10:39, 1 June 2011 (diff | hist) . . (+5) . . Pigeonhole Principle (→Introductory Problems)
- 10:39, 1 June 2011 (diff | hist) . . (-1) . . Pigeonhole Principle (→Introductory Problems)
- 10:38, 1 June 2011 (diff | hist) . . (+236) . . Pigeonhole Principle (→Introductory Problems)
- 10:21, 1 June 2011 (diff | hist) . . (+3) . . Pigeonhole Principle
- 10:20, 1 June 2011 (diff | hist) . . (0) . . Pigeonhole Principle/Solutions
- 10:20, 1 June 2011 (diff | hist) . . (-9) . . Pigeonhole Principle/Solutions (→Introductory)
- 10:20, 1 June 2011 (diff | hist) . . (+5) . . Pigeonhole Principle/Solutions (→Introductory)
- 10:19, 1 June 2011 (diff | hist) . . (+509) . . Pigeonhole Principle/Solutions (→Introductory)
- 10:17, 1 June 2011 (diff | hist) . . (+1) . . Pigeonhole Principle (→Introductory Problems)
- 10:17, 1 June 2011 (diff | hist) . . (+48) . . Pigeonhole Principle (→Introductory Problems)
- 10:16, 1 June 2011 (diff | hist) . . (+26) . . Pigeonhole Principle (→Introductory Problems)
- 18:00, 31 May 2011 (diff | hist) . . (-13) . . 2010 AMC 12B Problems/Problem 19
- 17:55, 31 May 2011 (diff | hist) . . (+26) . . 2001 USAMO Problems/Problem 3 (→Solution)
- 17:55, 31 May 2011 (diff | hist) . . (+1) . . 2001 USAMO Problems/Problem 3 (→Solution)
- 17:52, 31 May 2011 (diff | hist) . . (+27) . . 2001 USAMO Problems/Problem 3 (→Solution)
- 17:50, 31 May 2011 (diff | hist) . . (+103) . . 2001 USAMO Problems/Problem 3 (→Solution)
- 17:49, 31 May 2011 (diff | hist) . . (+193) . . 2001 USAMO Problems/Problem 3 (→Solution)
- 17:46, 31 May 2011 (diff | hist) . . (+6) . . 2001 USAMO Problems/Problem 3 (→Problem)
- 17:34, 31 May 2011 (diff | hist) . . (0) . . Butterfly Theorem (→Proof)
- 17:34, 31 May 2011 (diff | hist) . . (+1) . . Butterfly Theorem (→Related Reading)
- 17:34, 31 May 2011 (diff | hist) . . (+56) . . Butterfly Theorem (→Proof)
- 17:31, 31 May 2011 (diff | hist) . . (-5) . . Butterfly Theorem (→Proof)
- 17:31, 31 May 2011 (diff | hist) . . (+6) . . Butterfly Theorem (→Proof)
- 17:30, 31 May 2011 (diff | hist) . . (+257) . . Butterfly Theorem (→Proof)
- 17:17, 31 May 2011 (diff | hist) . . (0) . . Butterfly Theorem
- 17:16, 31 May 2011 (diff | hist) . . (+46) . . Butterfly Theorem
- 17:15, 31 May 2011 (diff | hist) . . (0) . . N File:528px-Butterfly theorem.svg.png (current)
- 17:14, 31 May 2011 (diff | hist) . . (-65) . . Butterfly Theorem
- 18:44, 26 January 2011 (diff | hist) . . (+150) . . Mobius function
- 18:41, 26 January 2011 (diff | hist) . . (+270) . . Mobius function
- 18:32, 26 January 2011 (diff | hist) . . (-11) . . Mobius function
- 18:32, 26 January 2011 (diff | hist) . . (+638) . . Mobius function
- 18:20, 26 January 2011 (diff | hist) . . (+27) . . Mobius function
- 18:16, 26 January 2011 (diff | hist) . . (+2) . . Mobius function
- 18:16, 26 January 2011 (diff | hist) . . (+13) . . Mobius function
- 18:15, 26 January 2011 (diff | hist) . . (-2) . . Mobius function
- 18:15, 26 January 2011 (diff | hist) . . (+182) . . N Mobius function (Created page with 'The Mobius function is a multiplicative number theoretic function defined as follows: <cmath>\mu(n) = begin{cases} 0 & d^2 | n, \\ (-1)^k & n = p_1p_2\cdots{p_k} .\end{cases}</cm…')
- 12:06, 18 August 2010 (diff | hist) . . (+4) . . 2007 AIME II Problems/Problem 14
- 12:05, 18 August 2010 (diff | hist) . . (+117) . . 2007 AIME II Problems/Problem 14
- 11:28, 18 August 2010 (diff | hist) . . (+34) . . 2007 AIME II Problems/Problem 14
- 11:26, 18 August 2010 (diff | hist) . . (+45) . . 2007 AIME II Problems/Problem 14
- 11:25, 18 August 2010 (diff | hist) . . (+2) . . 2007 AIME II Problems/Problem 14
- 11:24, 18 August 2010 (diff | hist) . . (-28) . . 2007 AIME II Problems/Problem 14
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