# User contributions

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- 10:20, 25 April 2012 (diff | hist) . . (+30) . . 2012 USAJMO Problems/Problem 3
- 18:40, 24 April 2012
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**(+538)** . . 2012 USAJMO Problems/Problem 3 (→Solution) - 18:30, 24 April 2012 (diff | hist) . . (-12) . . Template:USAJMO box
- 18:27, 24 April 2012
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**(+978)** . . 2012 USAJMO Problems/Problem 3 (→Solution) - 18:26, 24 April 2012 (diff | hist) . . (+53) . . United States of America Junior Mathematical Olympiad
- 18:23, 24 April 2012 (diff | hist) . . (+343) . . N 2012 USAJMO Problems/Problem 3 (Created page with "== Problem == Let <math>a</math>, <math>b</math>, <math>c</math> be positive real numbers. Prove that <cmath>\frac{a^3 + 3b^3}{5a + b} + \frac{b^3 + 3c^3}{5b + c} + \frac{c^3 +...")
- 18:21, 24 April 2012
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**(+735)** . . N 2012 USAJMO Problems/Problem 1 (Created page with "==Problem== Given a triangle <math>ABC</math>, let <math>P</math> and <math>Q</math> be points on segments <math>\overline{AB}</math> and <math>\overline{AC}</math>, respectively...") - 18:19, 24 April 2012 (diff | hist) . . (-14) . . 2012 USAJMO
- 18:18, 24 April 2012
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**(+522)** . . N 2012 USAJMO (Created page with "'''2012 USAJMO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[2012 USAJMO Pr...") - 18:14, 24 April 2012 (diff | hist) . . (+17) . . USAJMO Problems and Solutions
- 18:13, 24 April 2012 (diff | hist) . . (+35) . . 2012 USAMO Problems/Problem 1
- 18:13, 24 April 2012 (diff | hist) . . (+35) . . 2012 USAMO Problems/Problem 3
- 18:12, 24 April 2012 (diff | hist) . . (+399) . . N 2012 USAMO Problems/Problem 3 (Created page with "==Problem== Determine which integers <math>n > 1</math> have the property that there exists an infinite sequence <math>a_1</math>, <math>a_2</math>, <math>a_3</math>, <math>\dots...")
- 18:11, 24 April 2012
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**(+529)** . . N 2012 USAMO Problems/Problem 2 (Created page with "==Problem== A circle is divided into 432 congruent arcs by 432 points. The points are colored in four colors such that some 108 points are colored Red, some 108 points are color...") - 18:10, 24 April 2012 (diff | hist) . . (+429) . . N 2012 USAMO Problems/Problem 1 (Created page with "==Problem== Find all integers <math>n \ge 3</math> such that among any <math>n</math> positive real numbers <math>a_1</math>, <math>a_2</math>, <math>\dots</math>, <math>a_n</mat...")
- 18:08, 24 April 2012 (diff | hist) . . (+4) . . 2012 USAMO
- 18:08, 24 April 2012 (diff | hist) . . (+4) . . 2011 USAMO
- 18:08, 24 April 2012 (diff | hist) . . (+463) . . N 2012 USAMO (Created page with "'''2012 USAMO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[2012 USAMO Prob...")
- 18:07, 24 April 2012 (diff | hist) . . (+16) . . USAMO Problems and Solutions
- 13:25, 19 March 2012 (diff | hist) . . (+101) . . 2009 AIME I (→See also)
- 11:36, 16 March 2012 (diff | hist) . . (+267) . . N 2012 AIME I Answer Key (Created page with "Return to 2012 AIME I (2012 AIME I Problems) # 040 # 195 # 216 # 279 # 330 # 071 # 280 # 089 # 049 # 170 # 373 # 018 # 041 # 375 # 332 {{AIME box|year=2012|n=I|before=...") (current)
- 11:32, 16 March 2012 (diff | hist) . . (0) . . 2012 AIME I
- 11:31, 16 March 2012
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**(+1,208)** . . N 2012 AIME I (Created page with "'''2012 AIME I''' problems and solutions. The test was held on March 15, 2012. The first link contains the full set of test problems. The rest contain each individual problem an...") - 11:30, 16 March 2012 (diff | hist) . . (+18) . . AIME Problems and Solutions
- 20:44, 15 March 2012 (diff | hist) . . (+101) . . 2010 AIME I (→See also)
- 21:27, 29 November 2011 (diff | hist) . . (0) . . m Roots of unity (→Properties)
- 12:12, 8 September 2011 (diff | hist) . . (0) . . 1995 AIME Problems/Problem 4 (→Solution)
- 13:15, 14 July 2011 (diff | hist) . . (-23) . . 2005 CEMC Gauss (Grade 7) Problems/Problem 1 (→See Also)
- 13:14, 14 July 2011 (diff | hist) . . (+256) . . N 2005 CEMC Gauss (Grade 7) Problems/Problem 1 (Created page with "==Problem== The value of <math>\frac{3 \times 4}{6}</math> is <math>\text{(A)}\ 1 \qquad \text{(B)}\ 2 \qquad \text{(C)}\ 3 \qquad \text{(D)}\ 4 \qquad \text{(E)}\ 6</math> ==...")
- 13:12, 14 July 2011 (diff | hist) . . (+36) . . CEMC Gauss (Grade 7) Problems and Solutions
- 13:11, 14 July 2011 (diff | hist) . . (+38) . . CEMC Gauss (Grade 7)
- 13:10, 14 July 2011 (diff | hist) . . (+39) . . CEMC
- 13:07, 14 July 2011 (diff | hist) . . (+163) . . 2005 CEMC Gauss (Grade 7) Problems (→Problem 1)
- 13:04, 14 July 2011 (diff | hist) . . (+23) . . 2005 CEMC Gauss (Grade 7) Problems (→See also)
- 13:04, 14 July 2011
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**(+1,973)** . . N 2005 CEMC Gauss (Grade 7) Problems (Created page with "== Problem 1 == Solution == Problem 2 == Solution == Problem 3 == [[2005 CE...") - 12:52, 14 July 2011
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**(+1,679)** . . N 2005 CEMC Gauss (Grade 7) (Created page with "2005 CEMC Gauss (Grade 7) problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * [[2005 CE...") - 12:43, 14 July 2011 (diff | hist) . . (+16) . . CEMC
- 12:42, 14 July 2011 (diff | hist) . . (+149) . . CEMC
- 12:40, 14 July 2011 (diff | hist) . . (+281) . . N CEMC Gauss (Grade 7) Problems and Solutions (Created page with "CEMC Gauss (Grade 7) problems and solutions by test: * 2005 CEMC Gauss (Grade 7) * 2006 CEMC Gauss (Grade 7) * 2007 CEMC Gauss (Grade 7) * [[2008 CEMC Gauss (Gra...")
- 12:38, 14 July 2011 (diff | hist) . . (+159) . . N CEMC Gauss (Grade 7) (Created page with "== Resources == === Links === * [http://www.cemc.uwaterloo.ca/contests/past_contests.html CEMC past contests] * CEMC Gauss (Grade 7) Problems and Solutions")
- 12:36, 14 July 2011 (diff | hist) . . (+216) . . N CEMC (Created page with "== CEMC Contests == * CEMC Gauss (Grade 7) * CEMC Gauss (Grade 8) * CEMC Pascal (Grade 9) * CEMC Cayley (Grade 10) * CEMC Fryer (Grade 9) * CEMC Galois (G...")
- 12:27, 29 April 2011 (diff | hist) . . (+49) . . 2011 USAJMO Problems
- 19:31, 28 April 2011
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**(+522)** . . 2011 USAJMO Problems/Problem 5 - 19:29, 28 April 2011
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**(+1,417)** . . N 2011 USAJMO Problems/Problem 5 (Created page with 'Let <math>O</math> be the center of the circle, and let <math>M</math> be the midpoint of <math>AC</math>. Let <math>\omega</math> denote the circle with diameter <math>OP</math…') - 18:03, 28 April 2011
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**(+2,658)** . . N 2011 USAJMO Problems (Created page with '=Day 1= ==Problem 1== Find, with proof, all positive integers <math>n</math> for which <math>2^n + 12^n + 2011^n</math> is a perfect square. [[2011 USAJMO Problems/Problem 1|Sol…') - 17:59, 28 April 2011
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**(+558)** . . N 2011 USAJMO (Created page with ''''2011 USAJMO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[2011 USA…') (current) - 17:56, 28 April 2011 (diff | hist) . . (+17) . . USAJMO Problems and Solutions
- 17:55, 28 April 2011
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**(+3,084)** . . N 2011 USAMO Problems (Created page with '=Day 1= ==Problem 1== Let <math>a</math>, <math>b</math>, <math>c</math> be positive real numbers such that <math>a^2 + b^2 + c^2 + (a + b + c)^2 \le 4</math>. Prove that <cmath…') - 17:53, 28 April 2011 (diff | hist) . . (+463) . . N 2011 USAMO (Created page with ''''2011 USAMO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[2011 USAMO Prob…')
- 17:52, 28 April 2011 (diff | hist) . . (+16) . . USAMO Problems and Solutions

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