User contributions
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- 05:21, 9 January 2022 (diff | hist) . . (+685) . . 2020 USOJMO Problems/Problem 4
- 22:54, 23 December 2021 (diff | hist) . . (+1,430) . . 2019 AIME I Problems/Problem 13
- 04:36, 23 December 2021 (diff | hist) . . (+10) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 04:35, 23 December 2021 (diff | hist) . . (0) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 04:34, 23 December 2021 (diff | hist) . . (+4) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 04:34, 23 December 2021 (diff | hist) . . (+58) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 04:33, 23 December 2021 (diff | hist) . . (+42) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 04:30, 23 December 2021 (diff | hist) . . (+1,106) . . 2013 AIME I Problems/Problem 13
- 03:59, 23 December 2021 (diff | hist) . . (0) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 03:58, 23 December 2021 (diff | hist) . . (+6) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 03:51, 23 December 2021 (diff | hist) . . (+503) . . 2000 AIME II Problems/Problem 13
- 19:37, 19 December 2021 (diff | hist) . . (+7) . . 1983 IMO Problems/Problem 6 (→Solution4) (current)
- 19:36, 19 December 2021 (diff | hist) . . (+586) . . 1983 IMO Problems/Problem 6
- 15:17, 19 December 2021 (diff | hist) . . (+125) . . 1975 IMO Problems/Problem 1
- 14:05, 19 December 2021 (diff | hist) . . (+1) . . 2021 IMO Problems/Problem 4
- 14:02, 19 December 2021 (diff | hist) . . (+1,173) . . 2021 IMO Problems/Problem 4
- 12:44, 19 December 2021 (diff | hist) . . (+7) . . 1998 IMO Shortlist Problems/A3 (current)
- 03:21, 19 December 2021 (diff | hist) . . (+649) . . 1998 IMO Shortlist Problems/A3
- 03:12, 19 December 2021 (diff | hist) . . (+3) . . 1998 IMO Shortlist Problems/A3
- 02:17, 19 December 2021 (diff | hist) . . (+990) . . 1998 IMO Shortlist Problems/A3
- 01:30, 19 December 2021 (diff | hist) . . (+1) . . 1998 IMO Shortlist Problems/A3
- 01:30, 19 December 2021 (diff | hist) . . (-1) . . 1998 IMO Shortlist Problems/A3
- 01:29, 19 December 2021 (diff | hist) . . (+1) . . 1998 IMO Shortlist Problems/A3
- 01:29, 19 December 2021 (diff | hist) . . (+184) . . N 1998 IMO Shortlist Problems/A3 (Created page with "Let <math>x,y.z</math> be positive real numbers such that <math>xyz=1</math>. Prove that <math>\frac{x^3}{(1+y)(1+z)+\frac{y^3}{(1+x)(1+z)}+\fra{z^3}{(1+x)(1+y)}\geq \frac{3}{...")
- 00:09, 4 December 2021 (diff | hist) . . (+7) . . 2008 Indonesia MO Problems/Problem 2 (current)
- 00:08, 4 December 2021 (diff | hist) . . (+983) . . 2008 Indonesia MO Problems/Problem 2
- 00:32, 6 November 2021 (diff | hist) . . (+1) . . 2013 AIME II Problems/Problem 15 (→Solution 6)
- 00:32, 6 November 2021 (diff | hist) . . (+1) . . 2013 AIME II Problems/Problem 15 (→Solution 6)
- 00:30, 6 November 2021 (diff | hist) . . (+912) . . 2013 AIME II Problems/Problem 15
- 21:49, 1 November 2021 (diff | hist) . . (-1) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:09, 1 November 2021 (diff | hist) . . (+2) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:08, 1 November 2021 (diff | hist) . . (-15) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:08, 1 November 2021 (diff | hist) . . (+17) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:07, 1 November 2021 (diff | hist) . . (0) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:07, 1 November 2021 (diff | hist) . . (+10) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:06, 1 November 2021 (diff | hist) . . (-15) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:06, 1 November 2021 (diff | hist) . . (-11) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:05, 1 November 2021 (diff | hist) . . (+9) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 21:02, 1 November 2021 (diff | hist) . . (-10) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:59, 1 November 2021 (diff | hist) . . (+25) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:55, 1 November 2021 (diff | hist) . . (-2) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:55, 1 November 2021 (diff | hist) . . (+1,079) . . 1989 AIME Problems/Problem 15
- 02:46, 31 October 2021 (diff | hist) . . (+24) . . 2005 AIME II Problems/Problem 14 (→Solution 10)
- 02:45, 31 October 2021 (diff | hist) . . (+1,152) . . 2005 AIME II Problems/Problem 14
- 22:44, 29 October 2021 (diff | hist) . . (+25) . . 2001 AIME II Problems/Problem 13 (→Solution 3)
- 22:41, 29 October 2021 (diff | hist) . . (+779) . . 2001 AIME II Problems/Problem 13
- 14:08, 25 September 2021 (diff | hist) . . (+1,140) . . 2009 AIME I Problems/Problem 12
- 23:57, 24 September 2021 (diff | hist) . . (-1) . . 2007 AIME II Problems/Problem 15 (→Solution 4)
- 23:56, 24 September 2021 (diff | hist) . . (+12) . . 2007 AIME II Problems/Problem 15 (→Solution 4)
- 23:55, 24 September 2021 (diff | hist) . . (+827) . . 2007 AIME II Problems/Problem 15
- 22:48, 24 September 2021 (diff | hist) . . (+30) . . 2014 AIME I Problems/Problem 15 (→Solution 4)
- 22:12, 24 September 2021 (diff | hist) . . (-4) . . 2014 AIME I Problems/Problem 15 (→Solution 4)
- 22:12, 24 September 2021 (diff | hist) . . (+1) . . 2014 AIME I Problems/Problem 15 (→Solution 4)
- 22:11, 24 September 2021 (diff | hist) . . (+1,579) . . 2014 AIME I Problems/Problem 15
- 11:11, 16 September 2021 (diff | hist) . . (+10) . . 2005 AIME I Problems/Problem 11 (current)
- 11:09, 16 September 2021 (diff | hist) . . (-1) . . 2013 AMC 12B Problems/Problem 24
- 11:08, 16 September 2021 (diff | hist) . . (0) . . 2013 AMC 12B Problems/Problem 24
- 11:06, 16 September 2021 (diff | hist) . . (+49) . . 2013 AMC 12B Problems/Problem 24
- 11:05, 16 September 2021 (diff | hist) . . (+13) . . 2013 AMC 12B Problems/Problem 24
- 11:05, 16 September 2021 (diff | hist) . . (-20) . . 2013 AMC 12B Problems/Problem 24
- 11:03, 16 September 2021 (diff | hist) . . (+1,195) . . 2013 AMC 12B Problems/Problem 24
- 13:23, 3 September 2021 (diff | hist) . . (+468) . . 2002 AIME II Problems/Problem 13 (→Solution 3) (current)
- 13:21, 3 September 2021 (diff | hist) . . (0) . . 2002 AIME II Problems/Problem 13 (→Solution 3)
- 07:32, 23 August 2021 (diff | hist) . . (+203) . . 1985 AIME Problems/Problem 10
- 10:27, 22 August 2021 (diff | hist) . . (+357) . . 1992 AIME Problems/Problem 9 (current)
- 04:17, 22 August 2021 (diff | hist) . . (-3) . . 2002 AIME II Problems/Problem 13 (→Solution 3)
- 04:16, 22 August 2021 (diff | hist) . . (-1) . . 2002 AIME II Problems/Problem 13 (→Solution 3)
- 04:16, 22 August 2021 (diff | hist) . . (-12) . . 2002 AIME II Problems/Problem 13 (→Solution 3)
- 04:14, 22 August 2021 (diff | hist) . . (+647) . . 2002 AIME II Problems/Problem 13
- 09:17, 21 August 2021 (diff | hist) . . (+1) . . 2011 AIME II Problems/Problem 10 (→Solution 4)
- 09:16, 21 August 2021 (diff | hist) . . (+89) . . 2011 AIME II Problems/Problem 10 (→Solution 4)
- 09:14, 21 August 2021 (diff | hist) . . (0) . . 2011 AIME II Problems/Problem 10
- 05:33, 21 August 2021 (diff | hist) . . (+714) . . 2013 AIME II Problems/Problem 8
- 22:08, 20 August 2021 (diff | hist) . . (+18) . . 2007 AMC 10A Problems/Problem 21 (→Solution 4)
- 22:07, 20 August 2021 (diff | hist) . . (+575) . . 2007 AMC 10A Problems/Problem 21
- 02:40, 20 August 2021 (diff | hist) . . (+2) . . 2005 AIME I Problems/Problem 11
- 02:39, 20 August 2021 (diff | hist) . . (+272) . . 2005 AIME I Problems/Problem 11
- 13:10, 13 August 2021 (diff | hist) . . (-30) . . 2000 AMC 10 Problems/Problem 20
- 13:10, 13 August 2021 (diff | hist) . . (+291) . . 2000 AMC 10 Problems/Problem 20
- 14:08, 11 August 2021 (diff | hist) . . (-1) . . 2021 AMC 10A Problems/Problem 22 (→Solution 4)
- 14:00, 11 August 2021 (diff | hist) . . (+531) . . 2021 AMC 10A Problems/Problem 22
- 13:58, 11 August 2021 (diff | hist) . . (-517) . . 2021 AMC 10A Problems/Problem 22
- 13:54, 11 August 2021 (diff | hist) . . (+530) . . 2021 AMC 10A Problems/Problem 22
- 13:48, 11 August 2021 (diff | hist) . . (+641) . . 2021 AMC 10A Problems/Problem 22 (→Solution 3)
- 13:42, 11 August 2021 (diff | hist) . . (+1) . . 2021 AMC 10A Problems/Problem 22 (→Solution 3)
- 13:35, 11 August 2021 (diff | hist) . . (0) . . 2021 AMC 10A Problems/Problem 22 (→Solution 4)
- 13:33, 11 August 2021 (diff | hist) . . (-656) . . 2021 AMC 10A Problems/Problem 22 (→Solution 4)
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