# User contributions

- 23:59, 4 November 2006 (diff | hist) . . (0) . . m 2003 AMC 10A Problems (→Problem 1)
- 10:58, 13 July 2006
(diff | hist) . .
**(+739)** . . Diagonal (diagonal formula, someone please fix the proof.) - 11:18, 12 July 2006 (diff | hist) . . (+338) . . Locus
- 11:09, 12 July 2006 (diff | hist) . . (+444) . . 2006 USAMO Problems/Problem 6
- 11:08, 12 July 2006 (diff | hist) . . (0) . . 2006 USAMO Problems (→Problem 2)
- 11:08, 12 July 2006
(diff | hist) . .
**(+592)** . . 2006 USAMO Problems/Problem 5 - 11:04, 12 July 2006 (diff | hist) . . (+206) . . 2006 USAMO Problems/Problem 4
- 11:04, 12 July 2006 (diff | hist) . . (+1) . . 2006 USAMO Problems (→Problem 3)
- 11:03, 12 July 2006 (diff | hist) . . (+398) . . 2006 USAMO Problems/Problem 3
- 11:03, 12 July 2006 (diff | hist) . . (+289) . . 2006 USAMO Problems/Problem 2
- 11:02, 12 July 2006
(diff | hist) . .
**(+659)** . . 2006 USAMO Problems/Problem 1 - 17:58, 9 July 2006 (diff | hist) . . (+390) . . N 2005 USAMO
- 17:57, 9 July 2006 (diff | hist) . . (+390) . . N 2004 USAMO
- 17:56, 9 July 2006 (diff | hist) . . (-36) . . 2006 USAMO Problems
- 17:54, 9 July 2006 (diff | hist) . . (-2) . . 2006 USAMO Problems/Problem 3
- 17:54, 9 July 2006 (diff | hist) . . (-2) . . m 2006 USAMO Problems/Problem 2
- 17:53, 9 July 2006 (diff | hist) . . (-2) . . 2006 USAMO Problems/Problem 5
- 17:53, 9 July 2006 (diff | hist) . . (-2) . . 2006 USAMO Problems/Problem 4
- 17:53, 9 July 2006 (diff | hist) . . (-2) . . 2006 USAMO Problems/Problem 6
- 17:52, 9 July 2006 (diff | hist) . . (+70) . . N 2006 USAMO Problems/Problem 6
- 17:52, 9 July 2006 (diff | hist) . . (+70) . . N 2006 USAMO Problems/Problem 4
- 17:52, 9 July 2006 (diff | hist) . . (+70) . . N 2006 USAMO Problems/Problem 5
- 17:52, 9 July 2006 (diff | hist) . . (+70) . . N 2006 USAMO Problems/Problem 3
- 17:52, 9 July 2006 (diff | hist) . . (+70) . . N 2006 USAMO Problems/Problem 2
- 17:52, 9 July 2006 (diff | hist) . . (+68) . . N 2006 USAMO Problems/Problem 1
- 17:51, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 25
- 17:51, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 24
- 17:51, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 23
- 17:50, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 21
- 17:50, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 22
- 17:50, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 19
- 17:50, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 20
- 17:50, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 18
- 17:50, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 17
- 17:50, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 16
- 17:49, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 15
- 17:49, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 14
- 17:49, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 13
- 17:49, 9 July 2006 (diff | hist) . . (+70) . . Nm 2005 AMC 10B Problems/Problem 12
- 17:49, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 11
- 17:49, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 10
- 17:48, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 8
- 17:48, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 7
- 17:48, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 6
- 17:48, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 5
- 17:48, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 4
- 17:48, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 3
- 17:47, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 2
- 17:46, 9 July 2006 (diff | hist) . . (+70) . . N 2005 AMC 10B Problems/Problem 1
- 17:39, 9 July 2006 (diff | hist) . . (+158) . . 2005 AMC 10B
- 17:38, 9 July 2006
(diff | hist) . .
**(+930)** . . N 2005 AMC 10B - 17:24, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 25
- 17:24, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 24
- 17:24, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 23
- 17:24, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 22
- 17:24, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 21
- 17:24, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 20
- 17:24, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 19
- 17:22, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 18
- 17:22, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 17
- 17:21, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 16
- 17:21, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 15
- 17:19, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 14
- 17:19, 9 July 2006 (diff | hist) . . (+70) . . Nm 2006 AMC 10B Problems/Problem 13
- 17:19, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 12
- 17:19, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 11
- 17:17, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 10
- 17:16, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 9
- 17:16, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 8
- 17:16, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 7
- 17:16, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 6
- 17:16, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 5
- 17:15, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 4
- 17:15, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 3
- 17:15, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 2
- 17:15, 9 July 2006 (diff | hist) . . (+70) . . N 2006 AMC 10B Problems/Problem 1
- 20:20, 8 July 2006 (diff | hist) . . (+145) . . Greek alphabet (Table)
- 09:52, 8 July 2006 (diff | hist) . . (-72) . . 2006 AMC 12A Problems
- 09:48, 8 July 2006 (diff | hist) . . (-22) . . 2006 AMC 10A Problems
- 09:20, 8 July 2006 (diff | hist) . . (+50) . . 2006 USAMO Problems
- 09:20, 8 July 2006
(diff | hist) . .
**(+1,490)** . . 2006 USAMO Problems - 13:03, 5 July 2006 (diff | hist) . . (-1) . . 2005 AIME II Problems
- 11:57, 5 July 2006 (diff | hist) . . (0) . . AIME Problems and Solutions
- 11:57, 5 July 2006 (diff | hist) . . (0) . . AIME Problems and Solutions
- 11:56, 5 July 2006
(diff | hist) . .
**(+1,504)** . . 2005 AIME II Problems - 11:55, 5 July 2006 (diff | hist) . . (+2) . . m 2005 AIME II Problems/Problem 11 (→See Also)
- 11:54, 5 July 2006 (diff | hist) . . (0) . . m 2005 AIME II Problems/Problem 11
- 11:54, 5 July 2006 (diff | hist) . . (+255) . . N 2005 AIME II Problems/Problem 11
- 11:48, 5 July 2006 (diff | hist) . . (+462) . . N 2005 AIME II Problems/Problem 10
- 11:44, 5 July 2006
(diff | hist) . .
**(+548)** . . N 2005 AIME II Problems/Problem 9 - 11:39, 5 July 2006 (diff | hist) . . (+311) . . N 2005 AIME II Problems/Problem 8
- 11:31, 5 July 2006 (diff | hist) . . (+317) . . N 2005 AIME II Problems/Problem 7
- 11:31, 5 July 2006
(diff | hist) . .
**(+2,293)** . . N 2005 AIME II Problems - 11:25, 5 July 2006 (diff | hist) . . (+196) . . Nm 2005 AIME II Problems/Problem 6
- 11:24, 5 July 2006 (diff | hist) . . (+411) . . N 2005 AIME II Problems/Problem 5
- 11:23, 5 July 2006 (diff | hist) . . (+465) . . N 2005 AIME II Problems/Problem 4
- 11:21, 5 July 2006 (diff | hist) . . (+165) . . N 2005 AIME II Problems/Problem 3
- 11:20, 5 July 2006 (diff | hist) . . (+384) . . N 2005 AIME II Problems/Problem 2
- 11:17, 5 July 2006 (diff | hist) . . (+412) . . N 2005 AIME II Problems/Problem 1
- 11:16, 5 July 2006 (diff | hist) . . (+135) . . 2005 AIME II (subarticles)
- 11:14, 5 July 2006 (diff | hist) . . (0) . . 2005 AIME II
- 19:31, 4 July 2006
(diff | hist) . .
**(+793)** . . 2006 USAMO Problems - 19:17, 4 July 2006
(diff | hist) . .
**(+687)** . . N 2006 USAMO Problems - 17:15, 4 July 2006 (diff | hist) . . (+336) . . N 2006 USAMO
- 17:12, 4 July 2006 (diff | hist) . . (+275) . . N USAMO Problems and Solutions
- 20:28, 3 July 2006 (diff | hist) . . (+227) . . 2006 AMC 10A Problems/Problem 11
- 20:09, 3 July 2006 (diff | hist) . . (+13) . . 2006 AMC 10A Problems/Problem 6
- 16:01, 3 July 2006 (diff | hist) . . (+278) . . 2006 AMC 10A Problems/Problem 10
- 15:55, 3 July 2006 (diff | hist) . . (+353) . . 2006 AMC 10A Problems/Problem 5
- 15:24, 3 July 2006 (diff | hist) . . (+376) . . 2006 AMC 10A Problems/Problem 6
- 13:34, 3 July 2006 (diff | hist) . . (+79) . . 2006 AMC 10A Problems/Problem 4
- 13:31, 3 July 2006 (diff | hist) . . (+4) . . 2006 AMC 10A Problems/Problem 3 (→Solution)
- 13:31, 3 July 2006 (diff | hist) . . (+180) . . 2006 AMC 10A Problems/Problem 3
- 13:22, 3 July 2006 (diff | hist) . . (+178) . . 2006 AMC 10A Problems/Problem 2
- 13:06, 3 July 2006 (diff | hist) . . (+85) . . 2006 AMC 10A Problems/Problem 1 (→Solution)
- 12:19, 3 July 2006
(diff | hist) . .
**(+653)** . . N 2006 AMC 10A Problems/Problem 25 - 12:18, 3 July 2006 (diff | hist) . . (+373) . . N 2006 AMC 10A Problems/Problem 24
- 12:18, 3 July 2006 (diff | hist) . . (+434) . . N 2006 AMC 10A Problems/Problem 23
- 12:16, 3 July 2006
(diff | hist) . .
**(+597)** . . N 2006 AMC 10A Problems/Problem 22 - 12:16, 3 July 2006 (diff | hist) . . (+298) . . N 2006 AMC 10A Problems/Problem 21
- 12:15, 3 July 2006 (diff | hist) . . (+423) . . N 2006 AMC 10A Problems/Problem 20
- 12:14, 3 July 2006 (diff | hist) . . (+327) . . N 2006 AMC 10A Problems/Problem 19
- 12:14, 3 July 2006
(diff | hist) . .
**(+569)** . . N 2006 AMC 10A Problems/Problem 18 - 12:13, 3 July 2006
(diff | hist) . .
**(+579)** . . N 2006 AMC 10A Problems/Problem 17 - 12:12, 3 July 2006
(diff | hist) . .
**(+528)** . . N 2006 AMC 10A Problems/Problem 16 - 12:11, 3 July 2006
(diff | hist) . .
**(+544)** . . N 2006 AMC 10A Problems/Problem 15 - 12:10, 3 July 2006 (diff | hist) . . (+484) . . 2006 AMC 12A Problems/Problem 12
- 12:09, 3 July 2006
(diff | hist) . .
**(+609)** . . N 2006 AMC 10A Problems/Problem 13 - 11:33, 3 July 2006 (diff | hist) . . (+209) . . User talk:Ragnarok23
- 09:07, 3 July 2006 (diff | hist) . . (+498) . . N 2006 AMC 10A Problems/Problem 12
- 09:06, 3 July 2006 (diff | hist) . . (+352) . . N 2006 AMC 10A Problems/Problem 11
- 09:05, 3 July 2006 (diff | hist) . . (+307) . . N 2006 AMC 10A Problems/Problem 10
- 09:04, 3 July 2006 (diff | hist) . . (+277) . . N 2006 AMC 10A Problems/Problem 9
- 09:03, 3 July 2006 (diff | hist) . . (+347) . . N 2006 AMC 10A Problems/Problem 8
- 09:02, 3 July 2006 (diff | hist) . . (+429) . . N 2006 AMC 10A Problems/Problem 7
- 09:01, 3 July 2006 (diff | hist) . . (+326) . . N 2006 AMC 10A Problems/Problem 6
- 09:00, 3 July 2006
(diff | hist) . .
**(+619)** . . N 2006 AMC 10A Problems/Problem 5 - 08:59, 3 July 2006 (diff | hist) . . (+328) . . N 2006 AMC 10A Problems/Problem 4
- 08:57, 3 July 2006 (diff | hist) . . (+305) . . Nm 2006 AMC 10A Problems/Problem 3
- 08:56, 3 July 2006 (diff | hist) . . (+286) . . N 2006 AMC 10A Problems/Problem 2
- 08:55, 3 July 2006 (diff | hist) . . (+341) . . N 2006 AMC 10A Problems/Problem 1
- 19:45, 2 July 2006
(diff | hist) . .
**(+6,122)** . . 2006 AMC 10A Problems (Finished up, took out center tags, they screw up the page) - 08:33, 24 June 2006 (diff | hist) . . (+339) . . N Vertical Line Test
- 08:28, 24 June 2006 (diff | hist) . . (+199) . . Median of a triangle (Add concurreny information, see also)
- 12:07, 23 June 2006 (diff | hist) . . (+187) . . N Transcendental number
- 19:51, 22 June 2006 (diff | hist) . . (+332) . . Mathew Crawford (Added some stuff...fixed up a bit)
- 19:37, 22 June 2006
(diff | hist) . .
**(+3,026)** . . Mu Alpha Theta (added a whole bunch more content, added example problems) - 16:04, 22 June 2006 (diff | hist) . . (+2) . . Arithmetic mean (Some things could not be seen)
- 11:28, 22 June 2006 (diff | hist) . . (+2) . . Arithmetic mean (some parts covered by LaTeX, fixed)
- 11:25, 22 June 2006 (diff | hist) . . (+420) . . Geometric mean (Made it nice and LaTeXy, detailed a little more)
- 10:47, 22 June 2006 (diff | hist) . . (+178) . . USAMO historical results
- 10:24, 22 June 2006 (diff | hist) . . (+364) . . N Irrational number
- 10:20, 22 June 2006 (diff | hist) . . (+35) . . Academic competitions (→Types of academic competitions)
- 19:06, 21 June 2006
(diff | hist) . .
**(+754)** . . N Logarithm - 18:34, 21 June 2006 (diff | hist) . . (+11) . . Talk:William Lowell Putnam Mathematical Competition
- 18:34, 21 June 2006 (diff | hist) . . (+44) . . Talk:William Lowell Putnam Mathematical Competition
- 18:32, 21 June 2006
(diff | hist) . .
**(+590)** . . MATHCOUNTS (→MathCounts Competition Structure) - 18:08, 21 June 2006
(diff | hist) . .
**(+998)** . . William Lowell Putnam Mathematical Competition - 16:19, 21 June 2006
(diff | hist) . .
**(+1,385)** . . William Lowell Putnam Mathematical Competition - 13:21, 21 June 2006 (diff | hist) . . (+261) . . N Angle Bisector Theorem
- 12:21, 21 June 2006 (diff | hist) . . (+361) . . USAMO historical results (→USAMO Honorable Mentions)