User contributions
- 14:22, 27 February 2023 (diff | hist) . . (-41) . . 2022 USAMO Problems/Problem 2 (→Solution)
- 14:21, 27 February 2023 (diff | hist) . . (0) . . N File:Peppa-usamo-2022-2.png (current)
- 00:00, 10 June 2020 (diff | hist) . . (+661) . . IMO Problems and Solutions
- 18:17, 4 April 2020 (diff | hist) . . (+2) . . AMC historical results (fix wrong AMC12 scores)
- 20:47, 3 March 2020 (diff | hist) . . (+2) . . User:V Enhance (current)
- 12:11, 28 February 2020 (diff | hist) . . (-456) . . 2020 AIME I Problems (→Problem 1: Remove fake problem statement) (Tag: Blanking)
- 12:09, 28 February 2020 (diff | hist) . . (-108) . . 2020 AIME I Problems/Problem 1 (→Problem: Remove fake problem statement)
- 03:29, 25 August 2018 (diff | hist) . . (+40) . . User:V Enhance
- 03:24, 25 August 2018 (diff | hist) . . (-833) . . 2016 USAMO Problems/Problem 4 (Delete the obviously wrong sol3)
- 12:09, 17 January 2016 (diff | hist) . . (+76) . . Concave Function
- 05:18, 30 April 2014 (diff | hist) . . (-34) . . 2014 USAMO Problems/Problem 1 (→Solution)
- 05:17, 30 April 2014 (diff | hist) . . (+283) . . 2014 USAMO Problems/Problem 1 (→Solution)
- 23:59, 5 December 2013 (diff | hist) . . (+24) . . 2013 AMC 10B Answer Key
- 23:58, 5 December 2013 (diff | hist) . . (-238) . . 2013 AMC 10B Answer Key
- 08:28, 30 August 2013 (diff | hist) . . (+1,304) . . LaTeX:Symbols (Obvious vandalism.)
- 08:28, 30 August 2013 (diff | hist) . . (+2,355) . . LaTeX:Symbols (Undo revision 57006 by Hodori01 (talk))
- 11:36, 11 October 2012 (diff | hist) . . (+1) . . m Pascal's triangle (→Number Parity)
- 18:55, 5 April 2012 (diff | hist) . . (0) . . m Chicken McNugget Theorem (Fix typo.)
- 00:08, 5 April 2012 (diff | hist) . . (+14) . . 1986 AIME Problems/Problem 9 (Moved my solution to the front. Sorry, couldn't resist. Feel free to undo this...)
- 00:06, 5 April 2012 (diff | hist) . . (+1,675) . . 1986 AIME Problems/Problem 9 (→Solution)
- 12:41, 27 November 2011 (diff | hist) . . (+124) . . m 2011 IMO Problems/Problem 5 (LaTeX-ify)
- 12:40, 27 November 2011 (diff | hist) . . (+61) . . m 2011 IMO Problems/Problem 4 (LaTeX-ify)
- 12:38, 27 November 2011 (diff | hist) . . (+98) . . m 2011 IMO Problems/Problem 3 (LaTeX-ify)
- 12:37, 27 November 2011 (diff | hist) . . (+261) . . m 2011 IMO Problems/Problem 2 (LaTeX-ify)
- 12:34, 27 November 2011 (diff | hist) . . (+211) . . m 2011 IMO Problems/Problem 6 (LaTeX-ify)
- 21:37, 11 November 2011 (diff | hist) . . (+38) . . m LaTeX:Math (Mentioning that \[ ... \] is now much more popular than $$...$$)
- 13:41, 24 July 2011 (diff | hist) . . (+150) . . 2011 IMO Problems/Problem 1
- 18:27, 2 July 2011 (diff | hist) . . (+29) . . ELMO
- 13:13, 14 May 2011 (diff | hist) . . (-248) . . 2006 AIME I Problems (Undo revision 38546 by Ksun48 (Talk) Stop trolling.)
- 13:12, 14 May 2011 (diff | hist) . . (-17) . . 2006 AIME I Problems (Undo revision 38547 by Ksun48 (Talk))
- 01:50, 20 December 2010 (diff | hist) . . (0) . . 2005 AIME II Problems/Problem 8 (Repair ASY image.)
- 01:49, 20 December 2010 (diff | hist) . . (-6) . . 2005 AIME II Problems/Problem 8 (→Solution)
- 01:49, 20 December 2010 (diff | hist) . . (+5) . . 2005 AIME II Problems/Problem 8 (→Solution)
- 00:55, 20 December 2010 (diff | hist) . . (+73) . . 2005 AIME II Problems/Problem 8 (→Solution)
- 00:14, 10 December 2010 (diff | hist) . . (+71) . . User:V Enhance
- 00:13, 10 December 2010 (diff | hist) . . (-1,951) . . User:V Enhance (Replaced content with 'Hai')
- 16:21, 23 October 2010 (diff | hist) . . (0) . . Newton's sums (Redirected page to Newton's Sums) (current)
- 23:23, 15 May 2010 (diff | hist) . . (+5) . . User:V Enhance (→Mathematical Accomplishments (2010))
- 23:23, 15 May 2010 (diff | hist) . . (+250) . . User:V Enhance
- 23:20, 15 May 2010 (diff | hist) . . (+8) . . User:V Enhance (→Mathematical Accomplishments)
- 22:21, 25 April 2010 (diff | hist) . . (+11) . . m Newton's Sums (Broke "Main Usage" into "Statement" and "Example")
- 22:18, 25 April 2010 (diff | hist) . . (+53) . . m Newton's Sums (→Basic Usage)
- 23:39, 9 February 2010 (diff | hist) . . (+3) . . N User talk:V Enhance (Created page with 'Hi.') (current)
- 22:25, 8 February 2010 (diff | hist) . . (+665) . . User:V Enhance (→Mathematical Accomplishments)
- 21:53, 8 February 2010 (diff | hist) . . (+1,026) . . N User:V Enhance (Created page with 'HELLO WORLD!! This is the user page of Evan Chen. ==Personal Info== I am currently an eighth grader. I know exactly 200 digits of pi. I've probably already told you too much.…')
- 01:09, 5 February 2010 (diff | hist) . . (+159) . . LaTeX:Help (→Helpful Links)
- 20:34, 1 February 2010 (diff | hist) . . (+28) . . m Art of Problem Solving (→AoPS Forums)