# User contributions

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- 13:33, 9 January 2022 (diff | hist) . . (+1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6) (current)
- 13:32, 9 January 2022 (diff | hist) . . (+218) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 11:43, 9 January 2022 (diff | hist) . . (+82) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:30, 9 January 2022 (diff | hist) . . (+3) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:30, 9 January 2022 (diff | hist) . . (+1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:29, 9 January 2022 (diff | hist) . . (-1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:28, 9 January 2022 (diff | hist) . . (+1) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:28, 9 January 2022 (diff | hist) . . (-2) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:27, 9 January 2022
(diff | hist) . .
**(+517)** . . 2020 USOJMO Problems/Problem 4 (→Solution 6) - 04:22, 9 January 2022 (diff | hist) . . (0) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:22, 9 January 2022 (diff | hist) . . (0) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:22, 9 January 2022 (diff | hist) . . (+12) . . 2020 USOJMO Problems/Problem 4 (→Solution 6)
- 04:21, 9 January 2022
(diff | hist) . .
**(+685)** . . 2020 USOJMO Problems/Problem 4 - 21:54, 23 December 2021
(diff | hist) . .
**(+1,430)** . . 2019 AIME I Problems/Problem 13 (current) - 03:36, 23 December 2021 (diff | hist) . . (+10) . . 2013 AIME I Problems/Problem 13 (→Solution 3) (current)
- 03:35, 23 December 2021 (diff | hist) . . (0) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 03:34, 23 December 2021 (diff | hist) . . (+4) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 03:34, 23 December 2021 (diff | hist) . . (+58) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 03:33, 23 December 2021 (diff | hist) . . (+42) . . 2013 AIME I Problems/Problem 13 (→Solution 3)
- 03:30, 23 December 2021
(diff | hist) . .
**(+1,106)** . . 2013 AIME I Problems/Problem 13 - 02:59, 23 December 2021 (diff | hist) . . (0) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron)) (current)
- 02:58, 23 December 2021 (diff | hist) . . (+6) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 02:51, 23 December 2021
(diff | hist) . .
**(+503)** . . 2000 AIME II Problems/Problem 13 (current) - 18:37, 19 December 2021 (diff | hist) . . (+7) . . 1983 IMO Problems/Problem 6 (→Solution4) (current)
- 18:36, 19 December 2021
(diff | hist) . .
**(+586)** . . 1983 IMO Problems/Problem 6 - 14:17, 19 December 2021 (diff | hist) . . (+125) . . 1975 IMO Problems/Problem 1 (current)
- 13:05, 19 December 2021 (diff | hist) . . (+1) . . 2021 IMO Problems/Problem 4 (current)
- 13:02, 19 December 2021
(diff | hist) . .
**(+1,173)** . . 2021 IMO Problems/Problem 4 - 11:44, 19 December 2021 (diff | hist) . . (+7) . . 1998 IMO Shortlist Problems/A3 (current)
- 02:21, 19 December 2021
(diff | hist) . .
**(+649)** . . 1998 IMO Shortlist Problems/A3 - 02:12, 19 December 2021 (diff | hist) . . (+3) . . 1998 IMO Shortlist Problems/A3
- 01:17, 19 December 2021
(diff | hist) . .
**(+990)** . . 1998 IMO Shortlist Problems/A3 - 00:30, 19 December 2021 (diff | hist) . . (+1) . . 1998 IMO Shortlist Problems/A3
- 00:30, 19 December 2021 (diff | hist) . . (-1) . . 1998 IMO Shortlist Problems/A3
- 00:29, 19 December 2021 (diff | hist) . . (+1) . . 1998 IMO Shortlist Problems/A3
- 00:29, 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}{...")
- 23:09, 3 December 2021 (diff | hist) . . (+7) . . 2008 Indonesia MO Problems/Problem 2 (current)
- 23:08, 3 December 2021
(diff | hist) . .
**(+983)** . . 2008 Indonesia MO Problems/Problem 2 - 23:32, 5 November 2021 (diff | hist) . . (+1) . . 2013 AIME II Problems/Problem 15 (→Solution 6) (current)
- 23:32, 5 November 2021 (diff | hist) . . (+1) . . 2013 AIME II Problems/Problem 15 (→Solution 6)
- 23:30, 5 November 2021
(diff | hist) . .
**(+912)** . . 2013 AIME II Problems/Problem 15 - 20:49, 1 November 2021 (diff | hist) . . (-1) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:09, 1 November 2021 (diff | hist) . . (+2) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:08, 1 November 2021 (diff | hist) . . (-15) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:08, 1 November 2021 (diff | hist) . . (+17) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:07, 1 November 2021 (diff | hist) . . (0) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:07, 1 November 2021 (diff | hist) . . (+10) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:06, 1 November 2021 (diff | hist) . . (-15) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:06, 1 November 2021 (diff | hist) . . (-11) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))
- 20:05, 1 November 2021 (diff | hist) . . (+9) . . 1989 AIME Problems/Problem 15 (→Solution 5(Mass of a point+ Stewart+heron))

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