User contributions
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- 13:29, 25 February 2022 (diff | hist) . . (-1) . . 2020 IMO Problems/Problem 1 (→solution 1)
- 13:29, 25 February 2022 (diff | hist) . . (+1,144) . . 2020 IMO Problems/Problem 1
- 12:41, 25 February 2022 (diff | hist) . . (0) . . 2007 IMO Problems/Problem 4 (→Solution 4)
- 02:08, 25 February 2022 (diff | hist) . . (+887) . . 2007 IMO Problems/Problem 4
- 01:50, 24 February 2022 (diff | hist) . . (0) . . 2021 AMC 12A Problems/Problem 21 (→Solution 4 (Four Variables, Three Equations))
- 01:31, 20 February 2022 (diff | hist) . . (+3) . . 2021 AMC 12A Problems/Problem 21 (→solution 5)
- 01:31, 20 February 2022 (diff | hist) . . (0) . . 2021 AMC 12A Problems/Problem 21 (→solution 5)
- 01:29, 20 February 2022 (diff | hist) . . (+667) . . 2021 AMC 12A Problems/Problem 21
- 00:46, 18 February 2022 (diff | hist) . . (-13) . . 2022 AIME I Problems/Problem 11 (→Solution 2)
- 00:46, 18 February 2022 (diff | hist) . . (+13) . . 2022 AIME I Problems/Problem 11 (→Solution 2)
- 00:45, 18 February 2022 (diff | hist) . . (+681) . . 2022 AIME I Problems/Problem 6
- 23:02, 17 February 2022 (diff | hist) . . (+455) . . 2022 AIME I Problems/Problem 10
- 22:58, 17 February 2022 (diff | hist) . . (+11) . . 2022 AIME I Problems/Problem 15 (→solution 3)
- 22:58, 17 February 2022 (diff | hist) . . (+920) . . 2022 AIME I Problems/Problem 15
- 22:56, 17 February 2022 (diff | hist) . . (+11) . . 2022 AIME I Problems/Problem 11 (→Solution)
- 20:07, 17 February 2022 (diff | hist) . . (+1,028) . . 2022 AIME I Problems/Problem 11
- 20:04, 17 February 2022 (diff | hist) . . (+77) . . 2022 AIME I Problems/Problem 8
- 20:03, 17 February 2022 (diff | hist) . . (+1) . . 2022 AIME I Problems/Problem 8
- 20:03, 17 February 2022 (diff | hist) . . (+581) . . 2022 AIME I Problems/Problem 8
- 19:26, 17 February 2022 (diff | hist) . . (+1) . . 2022 AIME I Problems (→Problem 7)
- 19:26, 17 February 2022 (diff | hist) . . (+281) . . 2022 AIME I Problems (→Problem 7)
- 17:34, 17 February 2022 (diff | hist) . . (+16) . . 2022 AIME I Problems/Problem 4
- 17:33, 17 February 2022 (diff | hist) . . (+341) . . 2022 AIME I Problems/Problem 4
- 17:00, 17 February 2022 (diff | hist) . . (+242) . . 2022 AIME I Problems/Problem 6
- 16:46, 7 February 2022 (diff | hist) . . (+9) . . 2021 AIME I Problems/Problem 9 (→Solution 3 (Similar Triangles and Pythagorean Theorem))
- 21:41, 6 February 2022 (diff | hist) . . (+2) . . 2021 AIME I Problems/Problem 9 (→solution 8)
- 21:40, 6 February 2022 (diff | hist) . . (+2) . . 2021 AIME I Problems/Problem 9 (→solution 8)
- 21:40, 6 February 2022 (diff | hist) . . (+1,442) . . 2021 AIME I Problems/Problem 9
- 21:09, 6 February 2022 (diff | hist) . . (+1) . . 2020 AIME I Problems/Problem 13 (→Solution 10 Bash for life)
- 19:14, 6 February 2022 (diff | hist) . . (+2) . . 2020 AIME I Problems/Problem 13
- 19:12, 6 February 2022 (diff | hist) . . (+1,788) . . 2020 AIME I Problems/Problem 13
- 22:19, 2 February 2022 (diff | hist) . . (+15) . . 2018 AIME II Problems/Problem 12 (→Solution 7)
- 22:18, 2 February 2022 (diff | hist) . . (+1,029) . . 2018 AIME II Problems/Problem 12
- 08:49, 1 February 2022 (diff | hist) . . (-2) . . 2007 AIME I Problems/Problem 15 (→Solution 2)
- 02:04, 1 February 2022 (diff | hist) . . (0) . . 2007 AIME I Problems/Problem 15 (→Solution 2)
- 02:03, 1 February 2022 (diff | hist) . . (+11) . . 2007 AIME I Problems/Problem 15 (→Solution 2)
- 02:02, 1 February 2022 (diff | hist) . . (+1) . . 2007 AIME I Problems/Problem 15 (→Solution 2)
- 02:02, 1 February 2022 (diff | hist) . . (+1,432) . . 2007 AIME I Problems/Problem 15
- 14:33, 9 January 2022 (diff | hist) . . (+1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 14:32, 9 January 2022 (diff | hist) . . (+218) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 12:43, 9 January 2022 (diff | hist) . . (+82) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:30, 9 January 2022 (diff | hist) . . (+3) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:30, 9 January 2022 (diff | hist) . . (+1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:29, 9 January 2022 (diff | hist) . . (-1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:28, 9 January 2022 (diff | hist) . . (+1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:28, 9 January 2022 (diff | hist) . . (-2) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:27, 9 January 2022 (diff | hist) . . (+517) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:22, 9 January 2022 (diff | hist) . . (0) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:22, 9 January 2022 (diff | hist) . . (0) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 05:22, 9 January 2022 (diff | hist) . . (+12) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 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
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