User contributions
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- 22:35, 31 January 2016 (diff | hist) . . (-1) . . 1983 IMO Problems/Problem 2
- 22:34, 31 January 2016 (diff | hist) . . (+520) . . N 1983 IMO Problems/Problem 2 (Created page with "Let <math>A</math> be one of the two distinct points of intersection of two unequal coplanar circles <math>C1</math> and <math>C2</math> with centers <math>O1</math> and <math...")
- 22:33, 31 January 2016 (diff | hist) . . (+41) . . 1983 IMO Problems/Problem 3
- 22:32, 31 January 2016 (diff | hist) . . (+53) . . 1983 IMO Problems/Problem 1
- 22:31, 31 January 2016 (diff | hist) . . (-6) . . 1983 IMO Problems/Problem 3
- 22:30, 31 January 2016 (diff | hist) . . (+363) . . N 1983 IMO Problems/Problem 3 (Created page with "Let <math>a</math>, <math>b</math> and <math>c</math> be positive integers, no two of which have a common divisor greater than <math>1</math>. Show that <math>2abc − ab − ...")
- 14:36, 23 January 2016 (diff | hist) . . (-391) . . 2008 AIME I Problems/Problem 15
- 12:07, 17 January 2016 (diff | hist) . . (-4) . . 2009 AIME I Problems/Problem 2
- 12:06, 17 January 2016 (diff | hist) . . (+2) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2)
- 12:03, 17 January 2016 (diff | hist) . . (-19) . . 2009 AIME I Problems/Problem 2 (→Solution)
- 19:45, 16 January 2016 (diff | hist) . . (+27) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2)
- 19:43, 16 January 2016 (diff | hist) . . (-30) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2 (Not Finished, will do later))
- 19:43, 16 January 2016 (diff | hist) . . (0) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2 (Not Finished, will do later))
- 19:43, 16 January 2016 (diff | hist) . . (+1,583) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2 (Not Finished, will do later))
- 17:12, 16 January 2016 (diff | hist) . . (+31) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2)
- 17:12, 16 January 2016 (diff | hist) . . (+1,421) . . 2008 AMC 12A Problems/Problem 20
- 16:36, 16 January 2016 (diff | hist) . . (+24) . . 2008 AMC 12A Problems/Problem 19 (→Solution 3)
- 01:27, 11 January 2016 (diff | hist) . . (-4) . . 2010 AIME II Problems/Problem 6 (→Solution)
- 17:15, 4 January 2016 (diff | hist) . . (+3) . . 2010 AIME I Problems/Problem 10 (→Solution 3: Casework and Brute Force)
- 17:11, 4 January 2016 (diff | hist) . . (+1,584) . . 2010 AIME I Problems/Problem 10
- 01:09, 3 January 2016 (diff | hist) . . (0) . . m 1993 AHSME Problems/Problem 30 (→Solution)
- 01:05, 3 January 2016 (diff | hist) . . (+1) . . m 1993 AHSME Problems/Problem 30 (→Solution)
- 01:05, 3 January 2016 (diff | hist) . . (-1) . . 1993 AHSME Problems/Problem 30
- 01:05, 3 January 2016 (diff | hist) . . (-6) . . m 1993 AHSME Problems/Problem 30
- 17:44, 2 January 2016 (diff | hist) . . (+452) . . 2011 AIME I Problems/Problem 10 (Tried to make explanation clearer)
- 17:23, 2 January 2016 (diff | hist) . . (-6) . . 2011 AIME I Problems/Problem 8
- 14:08, 1 January 2016 (diff | hist) . . (+9) . . 2003 AMC 12B Problems (→Problem 18)
- 14:07, 1 January 2016 (diff | hist) . . (-4) . . 2003 AMC 12B Problems (→Problem 18)
- 01:20, 20 December 2015 (diff | hist) . . (-201) . . m 2012 AMC 12B Problems/Problem 17 (Removed unnecessary calculation for s in solution 2)
- 23:35, 26 November 2015 (diff | hist) . . (0) . . 2014 AMC 12A Problems/Problem 18
- 22:24, 22 November 2015 (diff | hist) . . (0) . . 2014 AMC 12B Problems/Problem 23
- 11:00, 20 September 2015 (diff | hist) . . (-1) . . 2008 AMC 10A Problems/Problem 15 (→Solution)
- 16:39, 30 August 2015 (diff | hist) . . (+15) . . 2015 AMC 10B Problems/Problem 22 (→Solution)
- 16:37, 30 August 2015 (diff | hist) . . (-58) . . 2015 AMC 10B Problems/Problem 22
- 16:23, 30 August 2015 (diff | hist) . . (+81) . . 2015 AMC 10B Problems/Problem 22 (→Solution)
- 12:35, 21 August 2015 (diff | hist) . . (+28) . . 2010 AIME I Problems/Problem 13 (Undo revision 71726 by Ryanyz10 (talk))
- 12:22, 21 August 2015 (diff | hist) . . (-28) . . 2010 AIME I Problems/Problem 13 (→Solution)
- 11:48, 14 August 2015 (diff | hist) . . (0) . . 2011 AIME I Problems/Problem 11 (→Solution 1)
- 10:27, 30 July 2015 (diff | hist) . . (+2) . . 2008 AMC 12B Problems/Problem 19 (→Solution)
- 10:25, 30 July 2015 (diff | hist) . . (-2) . . 2008 AMC 12B Problems/Problem 19 (→Solution)
- 17:22, 26 July 2015 (diff | hist) . . (0) . . 2012 AIME I Problems/Problem 12 (→Solution 1)
- 11:05, 13 July 2015 (diff | hist) . . (+332) . . 2010 AMC 12B Problems/Problem 12
- 10:58, 13 July 2015 (diff | hist) . . (-17) . . 2010 AMC 12B Problems/Problem 1 (→Solution)
- 14:00, 12 July 2015 (diff | hist) . . (+15) . . 2012 AMC 10B Problems/Problem 22 (→Solution 1)
- 13:02, 4 July 2015 (diff | hist) . . (+1,244) . . 2008 AMC 12A Problems/Problem 19 (Undo revision 70938 by Levans (talk))
- 13:01, 4 July 2015 (diff | hist) . . (+8) . . 2007 AMC 12B Problems/Problem 24
- 12:58, 4 July 2015 (diff | hist) . . (-72) . . 2007 AMC 12B Problems/Problem 24 (→Problem 24)
- 15:10, 3 July 2015 (diff | hist) . . (-2) . . 2014 AIME II Problems/Problem 15 (→Solution)
- 15:09, 3 July 2015 (diff | hist) . . (-2) . . 2014 AIME II Problems/Problem 15 (→Solution)
- 15:09, 3 July 2015 (diff | hist) . . (+118) . . 2014 AIME II Problems/Problem 15 (→Solution)
- 13:00, 29 June 2015 (diff | hist) . . (+1,244) . . 2008 AMC 12A Problems/Problem 19
- 16:36, 5 June 2015 (diff | hist) . . (+2) . . 2008 AIME II Problems/Problem 14 (→Solution 2)
- 16:36, 5 June 2015 (diff | hist) . . (-4) . . 2008 AIME II Problems/Problem 14 (→Solution 2)
- 16:42, 4 June 2015 (diff | hist) . . (-2) . . 2008 AMC 12B Problems/Problem 21 (→Solution 1)
- 12:53, 3 June 2015 (diff | hist) . . (-12) . . 2009 AIME I Problems/Problem 9 (→Problem)
- 21:27, 16 May 2015 (diff | hist) . . (0) . . 2011 AMC 12B Problems/Problem 25 (→Solution)
- 11:29, 16 May 2015 (diff | hist) . . (-3) . . 2011 AMC 12B Problems/Problem 19 (→Solution)
- 11:29, 16 May 2015 (diff | hist) . . (-63) . . 2011 AMC 12B Problems/Problem 18
- 11:26, 16 May 2015 (diff | hist) . . (-2) . . 2011 AMC 12B Problems/Problem 18 (→Solution)
- 11:22, 16 May 2015 (diff | hist) . . (-4) . . 2011 AMC 12B Problems/Problem 17 (→Solution)
- 11:13, 16 May 2015 (diff | hist) . . (-4) . . 2011 AMC 12B Problems/Problem 11 (→Solution)
- 11:06, 16 May 2015 (diff | hist) . . (-3) . . 2011 AMC 12B Problems/Problem 6 (→Solution)
- 10:55, 16 May 2015 (diff | hist) . . (-4) . . 2011 AMC 12B Problems/Problem 4 (→Solution)
- 10:54, 16 May 2015 (diff | hist) . . (-3) . . 2011 AMC 12B Problems/Problem 3 (→Solution) (current)
- 10:54, 16 May 2015 (diff | hist) . . (0) . . 2011 AMC 12B Problems/Problem 3 (→Problem)
- 10:53, 16 May 2015 (diff | hist) . . (-4) . . 2011 AMC 12B Problems/Problem 3 (→Solution)
- 10:50, 16 May 2015 (diff | hist) . . (-4) . . 2011 AMC 12B Problems/Problem 2
- 12:39, 19 April 2015 (diff | hist) . . (-1) . . 2011 AMC 12A Problems/Problem 11 (→Problem)
- 12:32, 19 April 2015 (diff | hist) . . (+4) . . 2011 AMC 12A Problems/Problem 5
- 12:29, 5 April 2015 (diff | hist) . . (+8) . . m 2014 AMC 12B Problems/Problem 19 (→Solution)
- 12:17, 5 April 2015 (diff | hist) . . (+9) . . 2014 AMC 12B Problems/Problem 10 (→Solution 2)
- 12:16, 5 April 2015 (diff | hist) . . (+608) . . 2014 AMC 12B Problems/Problem 10
- 12:09, 5 April 2015 (diff | hist) . . (+2) . . 2014 AMC 12B Problems/Problem 10 (→Solution)
- 12:06, 5 April 2015 (diff | hist) . . (-1) . . 2014 AMC 12B Problems/Problem 5 (→Problem)
- 23:38, 3 April 2015 (diff | hist) . . (+47) . . 2014 AMC 12A Problems (→Problem 17)
- 23:37, 3 April 2015 (diff | hist) . . (+47) . . 2014 AMC 12A Problems/Problem 17 (→Problem)
- 22:52, 3 April 2015 (diff | hist) . . (-1) . . 2014 AMC 10A Problems/Problem 10 (→Problem)
- 22:48, 3 April 2015 (diff | hist) . . (-2) . . 2014 AMC 10A Problems/Problem 5 (→Problem)
- 22:47, 3 April 2015 (diff | hist) . . (-1) . . 2014 AMC 10A Problems/Problem 4 (→Problem)
- 13:29, 29 March 2015 (diff | hist) . . (-1) . . 2015 AMC 12A Problems/Problem 14
- 13:27, 29 March 2015 (diff | hist) . . (-1) . . 2015 AMC 12A Problems/Problem 13
- 13:25, 29 March 2015 (diff | hist) . . (-1) . . 2015 AMC 12A Problems/Problem 12
- 13:24, 29 March 2015 (diff | hist) . . (-1) . . 2015 AMC 12A Problems/Problem 11 (current)
- 13:22, 29 March 2015 (diff | hist) . . (-1) . . 2015 AMC 12A Problems/Problem 10
- 13:13, 29 March 2015 (diff | hist) . . (-1) . . 2015 AMC 12A Problems/Problem 2 (current)
- 00:39, 29 March 2015 (diff | hist) . . (+35) . . 2015 AMC 12B Problems
- 00:38, 29 March 2015 (diff | hist) . . (+35) . . 2015 AMC 12A Problems
- 00:38, 29 March 2015 (diff | hist) . . (+35) . . 2014 AMC 12B Problems
- 00:37, 29 March 2015 (diff | hist) . . (+36) . . 2014 AMC 12A Problems
- 22:17, 26 March 2015 (diff | hist) . . (+48) . . 2015 AIME II Problems (→Problem 9)
- 22:17, 26 March 2015 (diff | hist) . . (+1,214) . . 2015 AIME II Problems (→Problem 9)
- 21:14, 21 March 2015 (diff | hist) . . (+54) . . 2015 AIME I Problems/Problem 15 (→Problem)
- 12:41, 21 March 2015 (diff | hist) . . (-1) . . m 2015 AIME I Problems (→Problem 11)
- 12:11, 21 March 2015 (diff | hist) . . (+37) . . 2015 AIME I Problems/Problem 5 (→Solution 2)
- 12:10, 21 March 2015 (diff | hist) . . (-211) . . 2015 AIME I Problems/Problem 5 (→Solution 2)
- 12:08, 21 March 2015 (diff | hist) . . (+953) . . 2015 AIME I Problems/Problem 5
- 19:04, 20 March 2015 (diff | hist) . . (+33) . . 2015 AIME I Problems
- 19:01, 20 March 2015 (diff | hist) . . (0) . . 2015 AIME I Problems
- 18:59, 20 March 2015 (diff | hist) . . (+553) . . N 2015 AIME I Problems/Problem 14 (Created page with "==Problem== For each integer <math>n \ge 2</math>, let <math>A(n)</math> be the area of the region in the coordinate plane deefined by the inequalities <math>1\le x \le n</ma...")
- 18:59, 20 March 2015 (diff | hist) . . (+2,019) . . 2015 AIME I Problems/Problem 15 (→Problem)
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