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- 18:03, 25 April 2012 (diff | hist) . . (+615) . . N 2012 USAJMO Problems/Problem 5 (Created page with "== Problem == For distinct positive integers <math>a</math>, <math>b < 2012</math>, define <math>f(a,b)</math> to be the number of integers <math>k</math> with <math>1 \le k < 2...")
- 18:01, 25 April 2012 (diff | hist) . . (+114) . . 2012 USAMO Problems/Problem 6
- 18:00, 25 April 2012 (diff | hist) . . (+34) . . 2012 USAMO Problems/Problem 4 (→See also)
- 18:00, 25 April 2012 (diff | hist) . . (+92) . . 2012 USAMO Problems/Problem 5
- 17:59, 25 April 2012 (diff | hist) . . (+58) . . 2012 USAMO Problems/Problem 4
- 17:57, 25 April 2012 (diff | hist) . . (+901) . . N 2012 USAJMO Problems/Problem 4 (Created page with "== Problem == Let <math>\alpha</math> be an irrational number with <math>0 < \alpha < 1</math>, and draw a circle in the plane whose circumference has length 1. Given any integ...")
- 17:56, 25 April 2012 (diff | hist) . . (+13) . . 2012 USAMO Problems/Problem 6 (→Problem)
- 17:55, 25 April 2012 (diff | hist) . . (+742) . . N 2012 USAMO Problems/Problem 6 (Created page with "== Problem == For integer <math>n \ge 2</math>, let <math>x_1</math>, <math>x_2</math>, <math>\dots</math>, <math>x_n</math> be real numbers satisfying <cmath>x_1 + x_2 + \dots ...")
- 17:54, 25 April 2012 (diff | hist) . . (+508) . . N 2012 USAMO Problems/Problem 5 (Created page with "== Problem == Let <math>P</math> be a point in the plane of triangle <math>ABC</math>, and <math>\gamma</math> a line passing through <math>P</math>. Let <math>A'</math>, <math...")
- 17:54, 25 April 2012 (diff | hist) . . (+299) . . 2012 USAMO Problems/Problem 4 (→Problem)
- 10:20, 25 April 2012 (diff | hist) . . (+30) . . 2012 USAJMO Problems/Problem 3
- 18:40, 24 April 2012 (diff | hist) . . (+538) . . 2012 USAJMO Problems/Problem 3 (→Solution)
- 18:30, 24 April 2012 (diff | hist) . . (-12) . . Template:USAJMO box
- 18:27, 24 April 2012 (diff | hist) . . (+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 (diff | hist) . . (+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 (diff | hist) . . (+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
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