9 June 2011

• 22:5922:59, 9 June 2011 diff hist −68 m 1998 AJHSME Problems/Problem 10 No edit summary

6 June 2011

• 14:4514:45, 6 June 2011 diff hist +332 1998 AHSME Problems/Problem 5 No edit summary
• 14:4314:43, 6 June 2011 diff hist +51 m 1998 AHSME Problems/Problem 1 No edit summary
• 14:4214:42, 6 June 2011 diff hist +37 m 1998 AHSME Problems/Problem 10 No edit summary
• 13:1013:10, 6 June 2011 diff hist +702 N 2010 USAMO Problems/Problem 6 Created page with "== Problem == A blackboard contains 68 pairs of nonzero integers. Suppose that for each positive integer <math>k</math> at most one of the pairs <math>(k, k)</math> and <math>(-..."
• 13:0413:04, 6 June 2011 diff hist +603 N 2011 USAMO Problems/Problem 5 Created page with "==Problem== Let <math>P</math> be a given point inside quadrilateral <math>ABCD</math>. Points <math>Q_1</math> and <math>Q_2</math> are located within <math>ABCD</math> such th..."

5 June 2011

• 23:0823:08, 5 June 2011 diff hist +1,076 2006 Romanian NMO Problems/Grade 8/Problem 2 No edit summary current
• 19:1719:17, 5 June 2011 diff hist −14 m 1999 AHSME Problems/Problem 15 →Solution
• 19:1719:17, 5 June 2011 diff hist +135 1999 AHSME Problems/Problem 15 No edit summary
• 16:2416:24, 5 June 2011 diff hist +153 m 2011 AMC 10B Problems/Problem 20 No edit summary
• 16:2116:21, 5 June 2011 diff hist −530 2011 AMC 12B Problems/Problem 16 Redirected page to 2011 AMC 10B Problems/Problem 20 current
• 16:1816:18, 5 June 2011 diff hist +457 N 2011 AMC 12B Problems/Problem 10 Created page with "==Problem== Rectangle <math>ABCD</math> has <math>AB=6</math> and <math>BC=3</math>. Point <math>M</math> is chosen on side <math>AB</math> so that <math>\angle AMD=\angle CMD</m..."
• 16:1616:16, 5 June 2011 diff hist +552 N 2011 AMC 12B Problems/Problem 12 Created page with "==Problem== A dart board is a regular octagon divided into regions as shown below. Suppose that a dart thrown at the board is equally likely to land anywhere on the board. What i..."
• 16:1516:15, 5 June 2011 diff hist +479 N 2011 AMC 12B Problems/Problem 13 Created page with "==Problem== Brian writes down four integers <math>w > x > y > z</math> whose sum is <math>44</math>. The pairwise positive differences of these numbers are <math>1, 3, 4, 5, 6</m..."
• 16:1416:14, 5 June 2011 diff hist −3 m 2011 AMC 12B Problems/Problem 14 →Problem 15
• 16:1216:12, 5 June 2011 diff hist +553 N 2011 AMC 12B Problems/Problem 14 Created page with "==Problem 15== A segment through the focus <math>F</math> of a parabola with vertex <math>V</math> is perpendicular to <math>\overline{FV}</math> and intersects the parabola in p..."
• 16:1116:11, 5 June 2011 diff hist +576 N 2011 AMC 12B Problems/Problem 16 Created page with "==Problem== Rhombus <math>ABCD</math> has side length <math>2</math> and <math>\angle B = 120^{\circ}</math>. Region <math>R</math> consists of all points inside of the rhombus t..."
• 16:0216:02, 5 June 2011 diff hist −2,003 2011 AMC 10B Problems/Problem 20 No edit summary

3 June 2011

• 12:1812:18, 3 June 2011 diff hist +249 1958 AHSME Problems/Problem 3 No edit summary
• 12:0812:08, 3 June 2011 diff hist +14 m 2005 AMC 12B Problems/Problem 23 →Solution
• 00:1500:15, 3 June 2011 diff hist −9 m 2010 AMC 12B Problems/Problem 10 No edit summary
• 00:1300:13, 3 June 2011 diff hist +994 m Angle Bisector Theorem No edit summary

2 June 2011

• 23:5223:52, 2 June 2011 diff hist +90 m Asymptote: 3D graphics No edit summary
• 22:4922:49, 2 June 2011 diff hist +19 m Asymptote: 3D graphics No edit summary
• 22:4422:44, 2 June 2011 diff hist +25 m 2001 AMC 10 Problems/Problem 10 No edit summary
• 22:3422:34, 2 June 2011 diff hist +8 m 1990 AIME Problems/Problem 15 →Solution 2
• 22:3222:32, 2 June 2011 diff hist +315 N Linear recurrence Created page with 'A sequence <math>\{a_{0},a_{1},a_{2},\ldots\}</math> is said to obey a '''linear recurrence of order <math>k</math>''' if there exist constants <math>c_{0},c_{1},\ldots,c_{k-1}</…'
• 22:2422:24, 2 June 2011 diff hist −5 m Angle Bisector Theorem No edit summary

1 June 2011

• 17:4717:47, 1 June 2011 diff hist +79 m Law of Sines →Method 2
• 17:4517:45, 1 June 2011 diff hist +448 Law of Sines →Method 1
• 17:2717:27, 1 June 2011 diff hist +1,960 N 2008 AMC 12B Problems/Problem 15 Created page with '==Problem== On each side of a unit square, an equilateral triangle of side length 1 is constructed. On each new side of each equilateral triangle, another equilateral triangle of…'
• 17:0617:06, 1 June 2011 diff hist +23 m 2008 AMC 12B Problems/Problem 19 No edit summary

8 August 2010

• 00:1500:15, 8 August 2010 diff hist +354 m 2002 AIME I Problems/Problem 15 No edit summary

7 August 2010

• 22:2922:29, 7 August 2010 diff hist +532 m 2007 AMC 10A Problems/Problem 21 →Solution 1
• 21:4521:45, 7 August 2010 diff hist +17 m Asymptote: Basics →Variables and Data Types
• 18:1318:13, 7 August 2010 diff hist +34 m Asymptote (Vector Graphics Language) No edit summary
• 16:2216:22, 7 August 2010 diff hist +538 m 2009 AIME I Problems/Problem 5 →Solution
• 15:0315:03, 7 August 2010 diff hist +9 m Asymptote (Vector Graphics Language) No edit summary

6 August 2010

• 22:0722:07, 6 August 2010 diff hist +32 m 2010 IMO Problems/Problem 4 →Solution 1
• 21:5921:59, 6 August 2010 diff hist +461 m 1998 AHSME Problems No edit summary

30 June 2010

• 18:2618:26, 30 June 2010 diff hist −43 m Mathematics scholarships Reverted edits by Enrikem (Talk) to last revision by Vicky13

22 July 2009

• 07:3507:35, 22 July 2009 diff hist +735 N 2009 USAMO Problems/Problem 6 Created page with '== Problem == Let <math>s_1, s_2, s_3, \ldots</math> be an infinite, nonconstant sequence of rational numbers, meaning it is not the case that <math>s_1 = s_2 = s_3 = \cdots.</ma…'
• 07:3407:34, 22 July 2009 diff hist +791 N 2009 USAMO Problems/Problem 5 Created page with '== Problem == Trapezoid <math>ABCD</math>, with <math>\overline{AB}||\overline{CD}</math>, is inscribed in circle <math>\omega</math> and point <math>G</math> lies inside triangl…'
• 07:3007:30, 22 July 2009 diff hist +984 Orthocenter No edit summary
• 05:5005:50, 22 July 2009 diff hist 0 m Number theory →Books

26 March 2009

• 23:5823:58, 26 March 2009 diff hist +1,470 m Derivative/Formulas Reverted edits by Mathforce1 (Talk) to last version by 1=2

13 March 2009

• 12:2612:26, 13 March 2009 diff hist 0 m 1987 AIME Answer Key No edit summary current

9 March 2009

• 20:1520:15, 9 March 2009 diff hist +1,021 m Floor function No edit summary

28 February 2009

• 10:5110:51, 28 February 2009 diff hist +429 m 1984 AIME Problems/Problem 15 →Solution
• 09:3509:35, 28 February 2009 diff hist −1 m 1984 AIME Problems →Problem 8