User contributions
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- 16:10, 26 July 2009 (diff | hist) . . (+2,701) . . 1970 IMO Problems/Problem 3 (current)
- 13:37, 26 July 2009 (diff | hist) . . (+25) . . m 1987 IMO Problems/Problem 5 (current)
- 00:44, 26 July 2009 (diff | hist) . . (+1,274) . . 1987 IMO Problems/Problem 5
- 16:52, 16 July 2009 (diff | hist) . . (+2,096) . . 1965 IMO Problems/Problem 4
- 22:26, 22 June 2009 (diff | hist) . . (0) . . Gamma function (According to Wolfram Mathworld, the integral is with respect to t NOT z. http://mathworld.wolfram.com/GammaFunction.html) (current)
- 15:15, 19 June 2009 (diff | hist) . . (+13) . . m 0.999... (→Limits)
- 22:38, 18 June 2009 (diff | hist) . . (+108) . . Georgia ARML (updated some info)
- 23:28, 22 May 2009 (diff | hist) . . (+1,005) . . Specimen Cyprus Seniors Provincial/2nd grade/Problem 4 (added solution) (current)
- 23:11, 22 May 2009 (diff | hist) . . (+1,101) . . Specimen Cyprus Seniors Provincial/2nd grade/Problem 2 (added solution) (current)
- 22:54, 22 May 2009 (diff | hist) . . (+745) . . Specimen Cyprus Seniors Provincial/2nd grade/Problem 3 (added solution) (current)
- 20:22, 22 May 2009 (diff | hist) . . (0) . . m 1983 AIME Problems/Problem 3 (→Solution: fixed typo)
- 21:51, 21 May 2009 (diff | hist) . . (+67) . . m Talk:1983 AIME Problems/Problem 3 (added timestamp to my comment) (current)
- 21:51, 21 May 2009 (diff | hist) . . (+27) . . m 1983 AIME Problems/Problem 3 (→Solution: reworded)
- 21:49, 21 May 2009 (diff | hist) . . (+254) . . N Talk:1983 AIME Problems/Problem 3 (New page: I think what the first solution meant to say is that <math>y=-6</math> is an extraneous solution since <math>-6 \neq 2\sqrt{-6+15}</math> (the <math>\sqrt{}</math> symbol is defined as the...)
- 22:55, 29 March 2009 (diff | hist) . . (+2,165) . . N 2006 Alabama ARML TST Problems/Problem 14 (New page: ==Problem== Find the real solution <math>(x, y)</math> to the system of equations <center><math>x^3-3xy^2=-610,</math></center> <center><math>3x^2y-y^3=182.</math></center> ==Solution== ...) (current)
- 13:54, 29 March 2009 (diff | hist) . . (0) . . m 2007 Alabama ARML TST Problems/Problem 12 (current)
- 13:54, 29 March 2009 (diff | hist) . . (+4) . . m 2007 Alabama ARML TST Problems/Problem 12
- 13:52, 29 March 2009 (diff | hist) . . (+1,376) . . N 2007 Alabama ARML TST Problems/Problem 12 (added solution)
- 00:04, 14 February 2009 (diff | hist) . . (0) . . m 2009 AMC 12A Problems/Problem 21 (8 is choice C NOT choice D. Same mistake I made during the test. :))
- 15:15, 7 February 2009 (diff | hist) . . (+1,432) . . 2004 AMC 10B Problems/Problem 11
- 16:48, 31 December 2008 (diff | hist) . . (+1,206) . . 1975 USAMO Problems/Problem 3 (added solution, probably needs to be spaced out differently.)
- 21:59, 31 August 2008 (diff | hist) . . (+821) . . 1989 AHSME Problems/Problem 29
- 13:10, 30 July 2008 (diff | hist) . . (+10) . . m Abacus (stub)
- 19:28, 26 July 2008 (diff | hist) . . (+1,231) . . 2003 AIME II Problems/Problem 6
- 16:00, 26 July 2008 (diff | hist) . . (+1,391) . . 1994 AIME Problems/Problem 7
- 15:40, 26 July 2008 (diff | hist) . . (+1) . . m 2001 AIME II Problems/Problem 14 (fixed typo)
- 15:36, 26 July 2008 (diff | hist) . . (+1,584) . . 2001 AIME II Problems/Problem 14
- 22:10, 22 July 2008 (diff | hist) . . (+343) . . Mock AIME 1 2007-2008 Problems/Problem 13 (current)
- 21:52, 22 July 2008 (diff | hist) . . (+701) . . 1994 AIME Problems/Problem 4
- 14:05, 10 July 2008 (diff | hist) . . (-1) . . m 2002 AIME I Problems/Problem 9
- 14:04, 10 July 2008 (diff | hist) . . (+399) . . 2002 AIME I Problems/Problem 9 (cheap proof of no remaining paintable integers)
- 16:17, 9 July 2008 (diff | hist) . . (+121) . . How should I prepare? (→Summer Camps: links)
- 18:43, 8 July 2008 (diff | hist) . . (+108) . . m Sum and difference of powers (LaTeX)
- 19:27, 7 July 2008 (diff | hist) . . (-1) . . m Trigonometric identities (→Law of Tangents)
- 19:26, 7 July 2008 (diff | hist) . . (+153) . . Trigonometric identities (→Law of Tangents: corrected errors)
- 21:49, 5 July 2008 (diff | hist) . . (+1,217) . . N 1995 AHSME Problems/Problem 26 (New page: == Problem == In the figure, <math>\overline{AB}</math> and <math>\overline{CD}</math> are diameters of the circle with center <math>O</math>, <math>\overline{AB} \perp \overline{CD}</math...)
- 21:22, 3 July 2008 (diff | hist) . . (+118) . . Division Algorithm (LaTeX,, stub)
- 23:25, 1 July 2008 (diff | hist) . . (+10) . . 1993 AIME Problems/Problem 11 (fixed link)
- 23:24, 1 July 2008 (diff | hist) . . (+1,582) . . 1993 AIME Problems/Problem 11
- 22:38, 1 July 2008 (diff | hist) . . (+1,722) . . 1993 AIME Problems/Problem 13 (moved 1st solution to appropriate section, added 2nd solution)
- 23:14, 29 June 2008 (diff | hist) . . (+862) . . 2002 AIME I Problems/Problem 8
- 22:27, 29 June 2008 (diff | hist) . . (+735) . . 2002 AIME I Problems/Problem 6
- 17:12, 28 June 2008 (diff | hist) . . (+105) . . 1960 IMO Problems/Problem 2 (fixed error in solution (x less than -1/2 makes the expression nonreal))
- 14:34, 25 June 2008 (diff | hist) . . (+1,370) . . 1960 IMO Problems/Problem 3
- 23:43, 24 June 2008 (diff | hist) . . (+1,442) . . 2002 AIME II Problems/Problem 13
- 15:28, 24 June 2008 (diff | hist) . . (+1,556) . . 1992 AIME Problems/Problem 11
- 14:25, 24 June 2008 (diff | hist) . . (+25) . . m 2002 AIME II Problems/Problem 9
- 14:24, 24 June 2008 (diff | hist) . . (+1,022) . . 2002 AIME II Problems/Problem 9
- 23:00, 23 June 2008 (diff | hist) . . (+772) . . 2002 AIME II Problems/Problem 10
- 19:06, 23 June 2008 (diff | hist) . . (+444) . . 2002 AIME II Problems/Problem 11
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