# User contributions

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- 22:04, 22 December 2020 (diff | hist) . . (+117) . . 2012 JBMO Problems/Problem 2 (→Solution)
- 22:03, 22 December 2020 (diff | hist) . . (0) . . 2012 JBMO Problems/Problem 2 (→Solution)
- 22:02, 22 December 2020
(diff | hist) . .
**(+909)** . . 2012 JBMO Problems/Problem 2 (→Solution) - 21:44, 22 December 2020 (diff | hist) . . (0) . . 2010 AMC 10B Problems (→See also) (current)
- 21:44, 22 December 2020 (diff | hist) . . (+1) . . 2010 AMC 10B Problems (→See also)
- 21:43, 22 December 2020 (diff | hist) . . (-1) . . 2010 AMC 10B Problems (→See also)
- 21:32, 22 December 2020 (diff | hist) . . (+452) . . 2012 JBMO Problems/Problem 2 (→Solution)
- 21:16, 22 December 2020
(diff | hist) . .
**(+620)** . . 2012 JBMO Problems/Problem 2 (→Solution) - 20:47, 22 December 2020 (diff | hist) . . (+84) . . 2012 JBMO Problems/Problem 1 (→Solution)
- 20:41, 22 December 2020 (diff | hist) . . (+418) . . N 2012 JBMO Problems/Problem 2 (Created page with "== Section 2== Let the circles <math>k_1</math> and <math>k_2</math> intersect at two points <math>A</math> and <math>B</math>, and let <math>t</math> be a common tangent of...")
- 18:30, 22 December 2020 (diff | hist) . . (0) . . m 2012 JBMO Problems/Problem 1 (→Solution)
- 18:27, 22 December 2020 (diff | hist) . . (+66) . . 2012 JBMO Problems/Problem 1 (→Solution)
- 18:23, 22 December 2020 (diff | hist) . . (+2) . . 2012 JBMO Problems/Problem 1 (→Solution)
- 18:18, 22 December 2020
(diff | hist) . .
**(+1,315)** . . 2012 JBMO Problems/Problem 1 (→Solution) - 17:48, 22 December 2020 (diff | hist) . . (+351) . . N 2012 JBMO Problems/Problem 1 (Created page with "== Section 1 == Let <math>a,b,c</math> be positive real numbers such that <math>a+b+c=1</math>. Prove that <cmath>\frac {a}{b} + \frac {a}{c} + \frac {c}{b} + \frac {c}{a} + \...")
- 10:10, 18 July 2020 (diff | hist) . . (+1) . . 1993 AHSME Problems/Problem 27 (→Solution) (current)
- 10:10, 18 July 2020 (diff | hist) . . (+1) . . 1993 AHSME Problems/Problem 27 (→Solution)
- 10:10, 18 July 2020 (diff | hist) . . (+1) . . 1993 AHSME Problems/Problem 27 (→Solution)
- 10:09, 18 July 2020 (diff | hist) . . (+13) . . 1993 AHSME Problems/Problem 27 (→Solution)
- 10:09, 18 July 2020 (diff | hist) . . (+11) . . 1993 AHSME Problems/Problem 27 (→Solution)
- 10:08, 18 July 2020 (diff | hist) . . (+34) . . 1993 AHSME Problems/Problem 27 (→Solution)
- 10:07, 18 July 2020 (diff | hist) . . (-1) . . 1993 AHSME Problems/Problem 27 (→Solution)
- 10:07, 18 July 2020
(diff | hist) . .
**(+1,728)** . . 1993 AHSME Problems/Problem 27 (→Solution) - 11:59, 24 May 2020 (diff | hist) . . (-6) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:57, 24 May 2020 (diff | hist) . . (+6) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:52, 24 May 2020 (diff | hist) . . (+1) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:49, 24 May 2020 (diff | hist) . . (0) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:46, 24 May 2020 (diff | hist) . . (+2) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:43, 24 May 2020 (diff | hist) . . (+23) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:42, 24 May 2020 (diff | hist) . . (-15) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:41, 24 May 2020 (diff | hist) . . (+15) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:36, 24 May 2020 (diff | hist) . . (-16) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:35, 24 May 2020 (diff | hist) . . (+173) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 11:35, 24 May 2020
(diff | hist) . .
**(+1,619)** . . 2008 AMC 10B Problems/Problem 24 (→Solution 6) - 11:11, 24 May 2020 (diff | hist) . . (+293) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 10:56, 24 May 2020 (diff | hist) . . (+269) . . 2008 AMC 10B Problems/Problem 24 (→Solution 6)
- 20:15, 23 May 2020 (diff | hist) . . (+15) . . 2008 AMC 10B Problems/Problem 24 (→Solution 5=)
- 14:45, 7 May 2020 (diff | hist) . . (-456) . . 1976 AHSME Problems/Problem 30 (→Solution)
- 14:42, 7 May 2020 (diff | hist) . . (+2) . . 1976 AHSME Problems/Problem 30 (→Solution)
- 14:21, 7 May 2020 (diff | hist) . . (+68) . . 1976 AHSME Problems/Problem 30 (→Solution)
- 14:17, 7 May 2020 (diff | hist) . . (+13) . . 1976 AHSME Problems/Problem 30 (→Solution)
- 14:14, 7 May 2020 (diff | hist) . . (0) . . 1976 AHSME Problems/Problem 30 (→Solution)
- 14:10, 7 May 2020 (diff | hist) . . (+373) . . 1976 AHSME Problems/Problem 30 (→Solution)
- 14:04, 7 May 2020 (diff | hist) . . (-46) . . 1976 AHSME Problems/Problem 30 (→Problem 30)
- 14:04, 7 May 2020 (diff | hist) . . (+345) . . 1976 AHSME Problems/Problem 30
- 14:03, 7 May 2020 (diff | hist) . . (-11) . . 1976 AHSME Problems/Problem 30
- 12:24, 7 May 2020 (diff | hist) . . (+25) . . 1976 AHSME Problems/Problem 30
- 17:57, 20 March 2020 (diff | hist) . . (+19) . . 1976 AHSME Problems/Problem 27 (→Solution) (current)
- 17:48, 20 March 2020 (diff | hist) . . (+1) . . 1976 AHSME Problems/Problem 27 (→Solution)
- 17:48, 20 March 2020 (diff | hist) . . (-48) . . 1976 AHSME Problems/Problem 27
- 17:37, 20 March 2020 (diff | hist) . . (+11) . . 1976 AHSME Problems/Problem 27 (→Solution)
- 17:06, 20 March 2020 (diff | hist) . . (+107) . . 1976 AHSME Problems/Problem 27 (→Solution)
- 17:01, 20 March 2020 (diff | hist) . . (+98) . . 1976 AHSME Problems/Problem 27 (→Solution)
- 16:56, 20 March 2020 (diff | hist) . . (+324) . . 1976 AHSME Problems/Problem 27 (→Problem 27)
- 16:52, 20 March 2020 (diff | hist) . . (+323) . . N 1976 AHSME Problems/Problem 27 (Created page with "== Problem 27 == If <math>N=\frac{\sqrt{\sqrt{5}+2}+\sqrt{\sqrt{5}-2}}{\sqrt{\sqrt{5}+1}}-\sqrt{3-2\sqrt{2}}</math>, then <math>N</math> equals <math>\textbf{(A) }1\qquad \t...")
- 09:06, 20 March 2020 (diff | hist) . . (+4) . . 2006 iTest Problems/Problem U7 (→Solution)
- 20:05, 19 March 2020 (diff | hist) . . (+19) . . 2006 iTest Problems/Problem U7 (→Solution)
- 20:04, 19 March 2020 (diff | hist) . . (+19) . . 2006 iTest Problems/Problem 10 (→Sidenote) (current)
- 20:04, 19 March 2020
(diff | hist) . .
**(+524)** . . 2006 iTest Problems/Problem 10 (→Solution) - 17:29, 19 March 2020 (diff | hist) . . (-5) . . 2006 iTest Problems/Problem 10 (→Solution)
- 17:29, 19 March 2020 (diff | hist) . . (+5) . . 2006 iTest Problems/Problem 10 (→Solution)
- 17:28, 19 March 2020 (diff | hist) . . (+6) . . 2006 iTest Problems/Problem 10 (→Solution)
- 17:28, 19 March 2020 (diff | hist) . . (+6) . . 2006 iTest Problems/Problem 10 (→Solution)
- 17:28, 19 March 2020 (diff | hist) . . (-46) . . 2006 iTest Problems/Problem 10 (→Problem 10)
- 17:28, 19 March 2020 (diff | hist) . . (+459) . . 2006 iTest Problems/Problem 10 (→Solution)
- 17:27, 19 March 2020 (diff | hist) . . (+130) . . 2006 iTest Problems/Problem 10 (→Solution)
- 17:24, 19 March 2020 (diff | hist) . . (+4) . . 2006 iTest Problems/Problem 10 (→Solution)
- 17:24, 19 March 2020
(diff | hist) . .
**(+868)** . . 2006 iTest Problems/Problem 10 (→Solution) - 16:48, 19 March 2020
(diff | hist) . .
**(+1,452)** . . N 2006 iTest Problems/Problem 10 (Created page with "==Solution== The pattern for <math>64</math> rows of Pascal's Triangle with the multiples of <math>4</math> colored red is here: http://www.catsindrag.co.uk/pascal/?r=64&m=4...") - 16:04, 19 March 2020 (diff | hist) . . (-20) . . 2006 iTest Problems/Problem U7 (→Solution)
- 16:04, 19 March 2020 (diff | hist) . . (-63) . . 2006 iTest Problems/Problem U7 (→Solution)
- 14:45, 8 March 2020 (diff | hist) . . (+117) . . 1971 AHSME Problems/Problem 29 (→Solution) (current)
- 14:44, 6 March 2020 (diff | hist) . . (+60) . . 1981 AHSME Problems/Problem 21 (→Solution) (current)
- 14:43, 6 March 2020 (diff | hist) . . (+6) . . 1981 AHSME Problems/Problem 21 (→Solution)
- 14:42, 6 March 2020 (diff | hist) . . (-5) . . 1981 AHSME Problems/Problem 21 (→Solution)
- 14:41, 6 March 2020 (diff | hist) . . (0) . . 1981 AHSME Problems/Problem 21 (→Solution)
- 14:41, 6 March 2020 (diff | hist) . . (-1) . . 1981 AHSME Problems/Problem 21 (→Solution)
- 14:41, 6 March 2020 (diff | hist) . . (+6) . . 1981 AHSME Problems/Problem 21 (→Solution)
- 14:40, 6 March 2020 (diff | hist) . . (+12) . . 1981 AHSME Problems/Problem 21 (→Solution)
- 14:38, 6 March 2020 (diff | hist) . . (+2) . . 1981 AHSME Problems/Problem 21 (→Solution)
- 14:38, 6 March 2020 (diff | hist) . . (+493) . . 1981 AHSME Problems/Problem 21 (→Problem 21)
- 14:33, 6 March 2020 (diff | hist) . . (+4) . . 1981 AHSME Problems/Problem 21
- 14:29, 6 March 2020 (diff | hist) . . (+351) . . N 1981 AHSME Problems/Problem 21 (Created page with "Problem 21 In a triangle with sides of lengths <math>a</math>, <math>b</math>, and <math>c</math>, <math>(a+b+c)(a+b-c) = 3ab</math>. The measure of the angle opposite the sid...")
- 14:12, 28 December 2019 (diff | hist) . . (+32) . . 2003 AIME II Problems/Problem 6 (→Solution 2)
- 21:22, 26 December 2019 (diff | hist) . . (+30) . . 2003 AIME II Problems/Problem 6 (→Solution 2)
- 21:22, 26 December 2019 (diff | hist) . . (+2) . . 2003 AIME II Problems/Problem 6 (→Solution 2)
- 21:22, 26 December 2019
(diff | hist) . .
**(+1,429)** . . 2003 AIME II Problems/Problem 6 (→Solution) - 16:34, 26 December 2019 (diff | hist) . . (0) . . 2003 AIME II Problems/Problem 11 (→Solution 4)
- 16:33, 26 December 2019 (diff | hist) . . (+11) . . 2003 AIME II Problems/Problem 11 (→Solution 4)
- 16:33, 26 December 2019 (diff | hist) . . (+12) . . 2003 AIME II Problems/Problem 11 (→Solution 4)
- 16:32, 26 December 2019 (diff | hist) . . (+1) . . 2003 AIME II Problems/Problem 11 (→Solution 4)
- 16:32, 26 December 2019
(diff | hist) . .
**(+1,199)** . . 2003 AIME II Problems/Problem 11 (→Solution) - 14:22, 12 December 2019 (diff | hist) . . (+3) . . m 2011 AIME II Problems/Problem 8 (→Solution 2)
- 22:25, 11 December 2019 (diff | hist) . . (+32) . . 2011 AIME II Problems/Problem 8 (→Solution 2)
- 22:25, 11 December 2019
(diff | hist) . .
**(+950)** . . 2011 AIME II Problems/Problem 8 (→Solution 2) - 22:08, 11 December 2019 (diff | hist) . . (+65) . . 2011 AIME II Problems/Problem 8 (→Solution 2)
- 22:07, 11 December 2019 (diff | hist) . . (+18) . . 2011 AIME II Problems/Problem 8 (→Solution)
- 21:35, 19 November 2019 (diff | hist) . . (+2) . . 1962 AHSME Problems/Problem 27 (→Solution) (current)
- 21:34, 19 November 2019 (diff | hist) . . (+32) . . 1962 AHSME Problems/Problem 27 (→Solution)
- 21:34, 19 November 2019 (diff | hist) . . (-13) . . 1962 AHSME Problems/Problem 27 (→Solution)

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