# User contributions

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

- 22:59, 7 November 2016
(diff | hist) . .
**(+4,738)** . . 1983 AIME Problems/Problem 15 - 21:34, 7 November 2016 (diff | hist) . . (+44) . . N File:Aime1983p15s2.png (For the solution 2 of AIME 1983, problem 15.) (current)
- 23:46, 30 December 2015 (diff | hist) . . (+16) . . 2010 AMC 10B Problems/Problem 25 (→Critique of the (Critique of the Critique))
- 23:45, 30 December 2015
(diff | hist) . .
**(+1,238)** . . 2010 AMC 10B Problems/Problem 25 - 12:56, 18 April 2014
(diff | hist) . .
**(+1,792)** . . 2013 USAMO Problems/Problem 5 - 11:23, 29 January 2014 (diff | hist) . . (+1) . . 2013 AMC 12B Problems/Problem 20 (→Solution)
- 11:23, 29 January 2014 (diff | hist) . . (+34) . . 2013 AMC 12B Problems/Problem 20 (→Solution)
- 11:22, 29 January 2014 (diff | hist) . . (-279) . . 2013 AMC 12B Problems/Problem 20 (→Solution)
- 14:32, 28 January 2014 (diff | hist) . . (+133) . . 2013 AMC 12A Problems/Problem 25
- 14:28, 28 January 2014 (diff | hist) . . (-12) . . 2013 AMC 12A Problems/Problem 25
- 06:25, 8 March 2013 (diff | hist) . . (-3) . . 2010 AIME I Problems/Problem 15 (→Solution 4)
- 06:22, 8 March 2013
(diff | hist) . .
**(+1,589)** . . 2010 AIME I Problems/Problem 15 - 19:42, 25 February 2013
(diff | hist) . .
**(+1,383)** . . 2012 AIME II Problems/Problem 13 - 15:04, 25 February 2013 (diff | hist) . . (-202) . . 2013 AMC 12B Problems/Problem 20 (→Solution)
- 14:28, 25 February 2013
(diff | hist) . .
**(+1,310)** . . 2013 AMC 12B Problems/Problem 24 (→Solution) - 23:55, 13 February 2013 (diff | hist) . . (+29) . . 2013 AMC 12A Problems/Problem 20
- 23:55, 13 February 2013 (diff | hist) . . (+2) . . 2013 AMC 12A Problems/Problem 20
- 23:54, 13 February 2013 (diff | hist) . . (+9) . . 2013 AMC 12A Problems/Problem 20
- 18:32, 12 February 2013
(diff | hist) . .
**(+1,101)** . . 2013 AMC 12A Problems/Problem 16 - 13:22, 12 February 2013 (diff | hist) . . (+381) . . 2013 AMC 12A Problems/Problem 19
- 13:15, 12 February 2013 (diff | hist) . . (+310) . . 2013 AMC 12A Problems/Problem 21
- 13:08, 12 February 2013 (diff | hist) . . (+1) . . 2013 AMC 12A Problems/Problem 24
- 13:08, 12 February 2013 (diff | hist) . . (-1) . . 2013 AMC 12A Problems (→Problem 24)
- 13:07, 12 February 2013 (diff | hist) . . (+9) . . 2013 AMC 12A Problems (Undo revision 51039 by Lightest (talk))
- 13:07, 12 February 2013 (diff | hist) . . (-9) . . 2013 AMC 12A Problems (→Problem 24)
- 10:31, 12 February 2013
(diff | hist) . .
**(+1,997)** . . N 2013 AMC 12A Problems/Problem 20 (Created page with "Imagine 19 numbers are just 19 persons sitting evenly around a circle <math>C</math>; each of them is facing to the center. One may check that <math>x \succ y</math> iff <math>...") - 16:19, 11 February 2013 (diff | hist) . . (+18) . . 2013 AMC 12A Problems/Problem 25
- 16:17, 11 February 2013
(diff | hist) . .
**(+1,660)** . . N 2013 AMC 12A Problems/Problem 25 (Created page with "Suppose <math>f(z)=z^2+iz+1=c=a+bi</math>. We look for <math>z</math> with <math>Im(z)>0</math> such that <math>a,b</math> are integers where <math>|a|, |b|\leq 10</math>. First...") - 16:00, 11 February 2013 (diff | hist) . . (+186) . . 2013 AMC 12A Problems/Problem 24
- 15:55, 11 February 2013
(diff | hist) . .
**(+2,002)** . . N 2013 AMC 12A Problems/Problem 24 (Created page with "Suppose <math>p</math> is the answer. We calculate <math>1-p</math>. Assume that the circumradius of the 12-gon is <math>1</math>, and the 6 different lengths are <math>a_1</mat...") - 18:20, 31 December 2012 (diff | hist) . . (+43) . . 2009 AMC 12B Problems/Problem 25 (→Solution 2)
- 18:19, 31 December 2012 (diff | hist) . . (-4) . . 2009 AMC 12B Problems/Problem 25 (→Solution 2)
- 18:18, 31 December 2012
(diff | hist) . .
**(+1,814)** . . 2009 AMC 12B Problems/Problem 25 - 05:19, 7 December 2012
(diff | hist) . .
**(+3,624)** . . 2012 AMC 12A Problems/Problem 22 (→Problem) - 01:00, 7 December 2012 (diff | hist) . . (-1) . . 2012 AMC 10B Problems/Problem 25 (→Solution)
- 14:20, 6 December 2012 (diff | hist) . . (+8) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:20, 6 December 2012 (diff | hist) . . (+48) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:19, 6 December 2012 (diff | hist) . . (+96) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:16, 6 December 2012 (diff | hist) . . (+76) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:11, 6 December 2012 (diff | hist) . . (+1) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:09, 6 December 2012 (diff | hist) . . (+1) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:07, 6 December 2012 (diff | hist) . . (-1) . . 2012 AMC 12B Problems/Problem 25 (→Solution 1)
- 14:06, 6 December 2012
(diff | hist) . .
**(+1,949)** . . 2012 AMC 12B Problems/Problem 25 - 05:55, 6 December 2012 (diff | hist) . . (+18) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:48, 6 December 2012 (diff | hist) . . (+20) . . 2012 AMC 12B Problems/Problem 24 (→Solution: missed an important case)
- 05:25, 6 December 2012 (diff | hist) . . (-51) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:22, 6 December 2012 (diff | hist) . . (+20) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:21, 6 December 2012 (diff | hist) . . (+89) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:18, 6 December 2012 (diff | hist) . . (+28) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:16, 6 December 2012 (diff | hist) . . (-8) . . 2012 AMC 12B Problems/Problem 24 (→Solution)

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)