User contributions
- 01:12, 13 July 2020 (diff | hist) . . (0) . . User:Dchenmathcounts
- 01:12, 13 July 2020 (diff | hist) . . (-1,846) . . User:Dchenmathcounts
- 01:04, 13 July 2020 (diff | hist) . . (+2,034) . . User:Dchenmathcounts
- 19:20, 7 June 2020 (diff | hist) . . (0) . . User:Piphi (→User Count)
- 19:52, 3 May 2020 (diff | hist) . . (0) . . Orthocenter (→Easier proof)
- 19:50, 3 May 2020 (diff | hist) . . (+455) . . Orthocenter (→Easier proof)
- 19:46, 3 May 2020 (diff | hist) . . (+525) . . Orthocenter (→Proof of Existence)
- 16:23, 25 April 2020 (diff | hist) . . (0) . . 2020 AMC 12A Problems/Problem 17 (→Solution 1)
- 11:35, 22 March 2020 (diff | hist) . . (-329) . . User:Dchenmathcounts
- 15:32, 27 December 2019 (diff | hist) . . (+12) . . Mock AIME 3 Pre 2005 Problems/Problem 9 (→Solution 2 (Mass points)) (current)
- 15:32, 27 December 2019 (diff | hist) . . (+669) . . Mock AIME 3 Pre 2005 Problems/Problem 9 (→Solution)
- 00:37, 30 November 2019 (diff | hist) . . (+696) . . Principle of Inclusion-Exclusion (→Statement)
- 12:25, 31 December 2018 (diff | hist) . . (+728) . . 1993 AIME Problems/Problem 5
- 13:41, 30 December 2018 (diff | hist) . . (+737) . . 1988 AIME Problems/Problem 12
- 17:44, 22 December 2018 (diff | hist) . . (+1,140) . . 1985 AIME Problems/Problem 6
- 08:18, 21 June 2018 (diff | hist) . . (+2) . . 2017 AMC 10A Problems/Problem 25 (→See Also)
- 08:18, 21 June 2018 (diff | hist) . . (-2) . . m 2017 AMC 10A Problems/Problem 25
- 08:17, 21 June 2018 (diff | hist) . . (+235) . . 2017 AMC 10A Problems/Problem 25
- 11:11, 15 June 2018 (diff | hist) . . (+300) . . User:Dchenmathcounts
- 20:47, 10 April 2018 (diff | hist) . . (+24) . . N User:Dchenmathcounts (Created page with "Dennis Chen is a tryhard")
- 20:23, 10 April 2018 (diff | hist) . . (+61) . . m User:Gorefeebuddie
- 18:04, 8 April 2018 (diff | hist) . . (+24) . . m User:Gorefeebuddie
- 14:49, 17 February 2018 (diff | hist) . . (+358) . . 2018 AMC 10B Problems (→Problem 20)
