User contributions
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- 01:34, 2 January 2019 (diff | hist) . . (+3) . . m 2015 AIME II Problems/Problem 13 (Product to sum identity was written wrong.)
- 19:02, 7 September 2018 (diff | hist) . . (+559) . . 2013 USAJMO Problems/Problem 1 (→Solution 4)
- 22:42, 11 May 2018 (diff | hist) . . (-42) . . m 1974 USAMO Problems/Problem 4 (→See Also)
- 22:41, 11 May 2018 (diff | hist) . . (+361) . . 1974 USAMO Problems/Problem 2 (→Solution 3)
- 16:49, 14 April 2018 (diff | hist) . . (+4) . . m 2015 USAJMO Problems/Problem 1 (→Solution 2)
- 16:49, 14 April 2018 (diff | hist) . . (+144) . . m 2015 USAJMO Problems/Problem 1 (→Solution)
- 16:47, 14 April 2018 (diff | hist) . . (+1,013) . . 2015 USAJMO Problems/Problem 1 (→Solution)
- 14:15, 7 April 2018 (diff | hist) . . (-85) . . m 2014 USAJMO Problems/Problem 1 (→Solution)
- 18:27, 8 February 2018 (diff | hist) . . (+535) . . 2018 AMC 10A Problems/Problem 23 (→Solution 2)
- 17:41, 27 November 2017 (diff | hist) . . (+225) . . m 2017 AMC 8 Problems/Problem 22 (→Solution 3)
- 13:38, 23 August 2017 (diff | hist) . . (-268) . . 1972 AHSME Problems/Problem 30 (→Solution)
- 19:50, 22 August 2017 (diff | hist) . . (+1,107) . . N 1972 AHSME Problems/Problem 30 (Created page with "== Problem 30 == == Solution == Let the rectangle <math>ABCD</math> have crease <math>BE</math> with <math>E</math> on <math>CD</math>, and let <math>F</math> be on <math>A...")
- 11:22, 9 May 2017 (diff | hist) . . (-51) . . 1984 AIME Problems/Problem 13 (→Solution 4)
- 11:53, 3 March 2017 (diff | hist) . . (+2) . . m 1983 AIME Problems/Problem 9 (Fixed error)
- 14:14, 23 February 2017 (diff | hist) . . (+664) . . m 2015 AIME II Problems/Problem 8 (→Solution 1 (Proof without words))
- 13:53, 20 February 2017 (diff | hist) . . (+4) . . m 2007 AIME II Problems/Problem 12 (→Solution 2)
- 13:52, 20 February 2017 (diff | hist) . . (+569) . . m 2007 AIME II Problems/Problem 12 (→Solution)
- 12:06, 17 February 2017 (diff | hist) . . (+415) . . m 2017 AMC 10B Problems/Problem 17 (→Solution 2)
- 18:26, 16 February 2017 (diff | hist) . . (+345) . . m 2017 AMC 10B Problems/Problem 17 (→Solution)
- 12:32, 16 February 2017 (diff | hist) . . (+24) . . m 2017 AMC 10B Problems/Problem 17 (→Solution)
- 12:32, 16 February 2017 (diff | hist) . . (+274) . . 2017 AMC 10B Problems/Problem 17 (→Solution)
- 12:30, 16 February 2017 (diff | hist) . . (+412) . . m 2017 AMC 10B Problems/Problem 18 (→Solution)
- 12:26, 16 February 2017 (diff | hist) . . (+641) . . m 2017 AMC 10B Problems (→Problem 19)
- 12:25, 16 February 2017 (diff | hist) . . (+345) . . m 2017 AMC 10B Problems (→Problem 20)
- 12:19, 16 February 2017 (diff | hist) . . (+458) . . m 2017 AMC 10B Problems (→Problem 12)
- 12:18, 16 February 2017 (diff | hist) . . (+1) . . 2017 AMC 10B Problems/Problem 12 (→Solution)
- 12:14, 16 February 2017 (diff | hist) . . (+461) . . m 2017 AMC 10B Problems/Problem 12 (→Solution)
- 12:04, 16 February 2017 (diff | hist) . . (+458) . . m 2017 AMC 10B Problems/Problem 12 (→Problem)
- 11:57, 16 February 2017 (diff | hist) . . (+473) . . m 2017 AMC 10B Problems/Problem 22 (→Solution)
- 11:51, 16 February 2017 (diff | hist) . . (+330) . . m 2017 AMC 10B Problems (→Problem 6)
- 11:51, 16 February 2017 (diff | hist) . . (+348) . . m 2017 AMC 10B Problems (→Problem 5)
- 11:49, 16 February 2017 (diff | hist) . . (+330) . . m 2017 AMC 10B Problems (→Problem 3)
- 11:47, 16 February 2017 (diff | hist) . . (+277) . . m 2017 AMC 10B Problems/Problem 5 (→Solution)
- 11:45, 16 February 2017 (diff | hist) . . (+3) . . m 2017 AMC 10B Problems/Problem 3 (→Solution)
- 11:44, 16 February 2017 (diff | hist) . . (+561) . . m 2017 AMC 10B Problems/Problem 3 (→Solution)
- 11:39, 16 February 2017 (diff | hist) . . (+292) . . m 2017 AMC 10B Problems/Problem 3 (→Solution)
- 11:36, 16 February 2017 (diff | hist) . . (+78) . . m 2017 AMC 10B Problems/Problem 25 (→Solution 1)
- 11:31, 16 February 2017 (diff | hist) . . (+562) . . m 2017 AMC 10B Problems/Problem 23 (→Solution)
- 12:01, 10 January 2017 (diff | hist) . . (+31) . . m 1979 AHSME Problems/Problem 24 (→Solution)
- 12:00, 10 January 2017 (diff | hist) . . (+657) . . N 1979 AHSME Problems/Problem 24 (Created page with "== Problem 24 == Sides <math>AB,~ BC</math>, and <math>CD</math> of (simple*) quadrilateral <math>ABCD</math> have lengths <math>4,~ 5</math>, and <math>20</math>, respectiv...")
- 11:59, 10 January 2017 (diff | hist) . . (+120) . . m 1979 AHSME Problems/Problem 25 (→Solution)
- 11:58, 10 January 2017 (diff | hist) . . (-1) . . 1979 AHSME Problems/Problem 25
- 11:57, 10 January 2017 (diff | hist) . . (+1,185) . . N 1979 AHSME Problems/Problem 25 (Created page with "== Problem 25 == If <math>q_1 ( x )</math> and <math>r_ 1</math> are the quotient and remainder, respectively, when the polynomial <math>x^ 8</math> is divided by <math>x +...")
- 12:27, 9 January 2017 (diff | hist) . . (0) . . m 1979 AHSME Problems/Problem 23 (→Solution)
- 12:27, 9 January 2017 (diff | hist) . . (+1,280) . . N 1979 AHSME Problems/Problem 23 (Created page with "== Problem 23 == The edges of a regular tetrahedron with vertices <math>A ,~ B,~ C</math>, and <math>D</math> each have length one. Find the least possible distance between...")
- 12:18, 9 January 2017 (diff | hist) . . (+815) . . N 1979 AHSME Problems/Problem 22 (Created page with "== Problem 22 == Find the number of pairs <math>(m, n)</math> of integers which satisfy the equation <math>m^3 + 6m^2 + 5m = 27n^3 + 9n^2 + 9n + 1</math>. <math>\textbf{(A)...")
- 12:06, 9 January 2017 (diff | hist) . . (+1,479) . . N 1979 AHSME Problems/Problem 21 (Created page with "== Problem 21 == The length of the hypotenuse of a right triangle is <math>h</math> , and the radius of the inscribed circle is <math>r</math>. The ratio of the area of th...") (current)
- 11:51, 9 January 2017 (diff | hist) . . (+6) . . m 1979 AHSME Problems/Problem 20 (→Solution)
- 11:50, 9 January 2017 (diff | hist) . . (+1,651) . . N 1979 AHSME Problems/Problem 20 (Created page with "== Problem 20 == If <math>a=\tfrac{1}{2}</math> and <math>(a+1)(b+1)=2</math> then the radian measure of <math>\arctan a + \arctan b</math> equals <math>\textbf{(A) }\frac{...")
- 11:37, 9 January 2017 (diff | hist) . . (+45) . . m 1999 AHSME Problems/Problem 20 (→See also)
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