(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

• 15:48, 31 December 2008 (diff | hist) . . (+1,206)‎ . . 1975 USAMO Problems/Problem 3 ‎ (added solution, probably needs to be spaced out differently.)
• 20:59, 31 August 2008 (diff | hist) . . (+821)‎ . . 1989 AHSME Problems/Problem 29 ‎
• 12:10, 30 July 2008 (diff | hist) . . (+10)‎ . . m Abacus ‎ (stub)
• 18:28, 26 July 2008 (diff | hist) . . (+1,231)‎ . . 2003 AIME II Problems/Problem 6 ‎
• 15:00, 26 July 2008 (diff | hist) . . (+1,391)‎ . . 1994 AIME Problems/Problem 7 ‎
• 14:40, 26 July 2008 (diff | hist) . . (+1)‎ . . m 2001 AIME II Problems/Problem 14 ‎ (fixed typo)
• 14:36, 26 July 2008 (diff | hist) . . (+1,584)‎ . . 2001 AIME II Problems/Problem 14 ‎
• 21:10, 22 July 2008 (diff | hist) . . (+343)‎ . . Mock AIME 1 2007-2008 Problems/Problem 13 ‎ (current)
• 20:52, 22 July 2008 (diff | hist) . . (+701)‎ . . 1994 AIME Problems/Problem 4 ‎
• 13:05, 10 July 2008 (diff | hist) . . (-1)‎ . . m 2002 AIME I Problems/Problem 9 ‎
• 13:04, 10 July 2008 (diff | hist) . . (+399)‎ . . 2002 AIME I Problems/Problem 9 ‎ (cheap proof of no remaining paintable integers)
• 15:17, 9 July 2008 (diff | hist) . . (+121)‎ . . How should I prepare? ‎ (→‎Summer Camps: links)
• 17:43, 8 July 2008 (diff | hist) . . (+108)‎ . . m Sum and difference of powers ‎ (LaTeX)
• 18:27, 7 July 2008 (diff | hist) . . (-1)‎ . . m Trigonometric identities ‎ (→‎Law of Tangents)
• 18:26, 7 July 2008 (diff | hist) . . (+153)‎ . . Trigonometric identities ‎ (→‎Law of Tangents: corrected errors)
• 20:49, 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...)
• 20:22, 3 July 2008 (diff | hist) . . (+118)‎ . . Division Algorithm ‎ (LaTeX,, stub)
• 22:25, 1 July 2008 (diff | hist) . . (+10)‎ . . 1993 AIME Problems/Problem 11 ‎ (fixed link)
• 22:24, 1 July 2008 (diff | hist) . . (+1,582)‎ . . 1993 AIME Problems/Problem 11 ‎
• 21:38, 1 July 2008 (diff | hist) . . (+1,722)‎ . . 1993 AIME Problems/Problem 13 ‎ (moved 1st solution to appropriate section, added 2nd solution)
• 22:14, 29 June 2008 (diff | hist) . . (+862)‎ . . 2002 AIME I Problems/Problem 8 ‎
• 21:27, 29 June 2008 (diff | hist) . . (+735)‎ . . 2002 AIME I Problems/Problem 6 ‎
• 16:12, 28 June 2008 (diff | hist) . . (+105)‎ . . 1960 IMO Problems/Problem 2 ‎ (fixed error in solution (x less than -1/2 makes the expression nonreal))
• 13:34, 25 June 2008 (diff | hist) . . (+1,370)‎ . . 1960 IMO Problems/Problem 3 ‎
• 22:43, 24 June 2008 (diff | hist) . . (+1,442)‎ . . 2002 AIME II Problems/Problem 13 ‎
• 14:28, 24 June 2008 (diff | hist) . . (+1,556)‎ . . 1992 AIME Problems/Problem 11 ‎
• 13:25, 24 June 2008 (diff | hist) . . (+25)‎ . . m 2002 AIME II Problems/Problem 9 ‎
• 13:24, 24 June 2008 (diff | hist) . . (+1,022)‎ . . 2002 AIME II Problems/Problem 9 ‎
• 22:00, 23 June 2008 (diff | hist) . . (+772)‎ . . 2002 AIME II Problems/Problem 10 ‎
• 18:06, 23 June 2008 (diff | hist) . . (+444)‎ . . 2002 AIME II Problems/Problem 11 ‎
• 14:39, 23 June 2008 (diff | hist) . . (+1,064)‎ . . 2002 AIME II Problems/Problem 7 ‎
• 13:50, 23 June 2008 (diff | hist) . . (+607)‎ . . 1992 AIME Problems/Problem 9 ‎ (LaTeXed existing solution and added another.)
• 20:44, 19 June 2008 (diff | hist) . . (+103)‎ . . m Recursion ‎ (added example)
• 18:00, 18 June 2008 (diff | hist) . . (+1,175)‎ . . N 2006 Alabama ARML TST Problems/Problem 7 ‎ (New page: ==Problem== Four equilateral triangles are drawn such that each one shares a different side with a square of side length 10. None of the areas of the triangles overlap with the area of the...)
• 18:32, 17 June 2008 (diff | hist) . . (+56)‎ . . m 2007 Alabama ARML TST Problems ‎ (→‎Problem 7: made LaTeX floor function look better)
• 13:17, 17 June 2008 (diff | hist) . . (+478)‎ . . N 2007 Alabama ARML TST Problems/Problem 4 ‎ (New page: ==Problem== Find the smallest positive integer <math>N</math> such that the product <math>19999N</math> ends in the four digits 2007. ==Solution== The problem states that <math>19999N \e...) (current)
• 11:44, 17 June 2008 (diff | hist) . . (+2)‎ . . m 1995 AHSME Problems/Problem 22 ‎ (changed diagram from having sides of lengths 13, 19, 5, 25, 31 to 13, 19, 20, 25, 31 as stated in the problem)
• 23:12, 16 June 2008 (diff | hist) . . (+15)‎ . . 2007 Alabama ARML TST Problems/Problem 6 ‎ (current)
• 23:12, 16 June 2008 (diff | hist) . . (-14)‎ . . 2007 Alabama ARML TST Problems/Problem 6 ‎
• 23:11, 16 June 2008 (diff | hist) . . (+367)‎ . . N 2007 Alabama ARML TST Problems/Problem 6 ‎ (New page: ==Problem== If <math>r</math> is a root of <math>x^2+x+6</math>, then compute the value of <cmath>r^3+2r^2+7r+17.</cmath> ==Solution== Note that <math>r^2+r+6=0</math>. Thus, <math>r^3+2...)
• 22:31, 16 June 2008 (diff | hist) . . (+982)‎ . . 2005 Alabama ARML TST Problems/Problem 11 ‎ (current)
• 22:07, 16 June 2008 (diff | hist) . . (+80)‎ . . N File:Fourhexsquare.JPG ‎ (Used in 2005 Alabama ARML TST Problems/Problem 11. Sorry, I'm not good with asy.) (current)
• 18:58, 14 June 2008 (diff | hist) . . (+899)‎ . . 1996 AIME Problems/Problem 10 ‎
• 17:25, 13 June 2008 (diff | hist) . . (+1)‎ . . m 1997 AIME Problems/Problem 2 ‎
• 20:02, 12 June 2008 (diff | hist) . . (-2)‎ . . m 1992 AIME Problems/Problem 15 ‎
• 19:56, 12 June 2008 (diff | hist) . . (+872)‎ . . 1992 AIME Problems/Problem 15 ‎
• 18:28, 12 June 2008 (diff | hist) . . (+1)‎ . . m 2001 AIME I Problems/Problem 14 ‎ (typo)
• 18:13, 12 June 2008 (diff | hist) . . (+790)‎ . . 1992 AIME Problems/Problem 14 ‎
• 15:07, 12 June 2008 (diff | hist) . . (+2,098)‎ . . 2001 AIME I Problems/Problem 14 ‎ (added solution)
• 23:55, 5 March 2008 (diff | hist) . . (+3)‎ . . m 1991 AIME Problems/Problem 6 ‎ (typo)

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)